commit bash-20180302 snapshot

diff --git a/.gitignore b/.gitignore
index f9c87ee2704f8732ad710261a196504c747e2313..09a5a6733fbae81ae01203a38c6c110e1234bb85 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,66 @@
 # don't push out -i
 -i
 parser-built
+*.save
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+#
+# these files are all created by the build process; none are in the repository
+#
+*.o
+*.a
+*.dSYM
+.build
+.made
+Makefile
+bash
+bashbug
+bashversion
+builtins/Makefile
+builtins/builtext.h
+builtins/builtins.c
+builtins/mkbuiltins
+builtins/pipesize.h
+builtins/psize.aux
+config.h
+config.status
+doc/Makefile
+examples/loadables/Makefile
+examples/loadables/Makefile.inc
+examples/loadables/perl/Makefile
+lib/glob/Makefile
+lib/intl/Makefile
+lib/intl/charset.alias
+lib/intl/libgnuintl.h
+lib/intl/libintl.h
+lib/intl/ref-add.sed
+lib/intl/ref-del.sed
+lib/malloc/Makefile
+lib/readline/Makefile
+lib/sh/Makefile
+lib/termcap/Makefile
+lib/tilde/Makefile
+lsignames.h
+mksignames
+mksyntax
+pathnames.h
+po/Makefile
+po/Makefile.in
+po/POTFILES
+printenv
+recho
+signames.h
+stamp-h
+support/Makefile
+support/bash.pc
+support/man2html
+syntax.c
+tests/printenv
+tests/recho
+tests/xcase
+tests/zecho
+version.h
+xcase
+zecho

diff --git a/INSTALL b/INSTALL
index e25f15c1729aeb2d9c0a7b1c3f5c780ca4ca18d0..9d5dee0be72433490e2bc5b86be8aec3fa6f5091 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -38,10 +38,24 @@ don't want to keep, you may remove or edit it.
 To find out more about the options and arguments that the 'configure'
 script understands, type
 
-     bash-2.04$ ./configure --help
+     bash-4.2$ ./configure --help
 
 at the Bash prompt in your Bash source directory.
 
+If you want to build Bash in a directory separate from the source
+directory - to build for multiple architectures, for example - just use
+the full path to the configure script.  The following commands will
+build bash in a directory under '/usr/local/build' from the source code
+in '/usr/local/src/bash-4.4':
+
+     mkdir /usr/local/build/bash-4.4
+     cd /usr/local/build/bash-4.4
+     bash /usr/local/src/bash-4.4/configure
+     make
+
+See *note Compiling For Multiple Architectures:: for more information
+about building in a directory separate from the source.
+
 If you need to do unusual things to compile Bash, please try to figure
 out how 'configure' could check whether or not to do them, and mail
 diffs or instructions to <bash-maintainers@gnu.org> so they can be
@@ -82,10 +96,10 @@ time, by placing the object files for each architecture in their own
 directory.  To do this, you must use a version of 'make' that supports
 the 'VPATH' variable, such as GNU 'make'.  'cd' to the directory where
 you want the object files and executables to go and run the 'configure'
-script from the source directory.  You may need to supply the
-'--srcdir=PATH' argument to tell 'configure' where the source files are.
-'configure' automatically checks for the source code in the directory
-that 'configure' is in and in '..'.
+script from the source directory (*note Basic Installation::).  You may
+need to supply the '--srcdir=PATH' argument to tell 'configure' where
+the source files are.  'configure' automatically checks for the source
+code in the directory that 'configure' is in and in '..'.
 
 If you have to use a 'make' that does not supports the 'VPATH' variable,
 you can compile Bash for one architecture at a time in the source code

diff --git a/doc/bash.0 b/doc/bash.0
index 42462b41b77c881c81eecba481628c719f0a86ec..47f40e0a8d60a3bdf44dac1e8735fe50c774abc6 100644 (file)
--- a/doc/bash.0
+++ b/doc/bash.0
@@ -9,7 +9,7 @@ S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS
        b\bba\bas\bsh\bh [options] [command_string | file]
 
 C\bCO\bOP\bPY\bYR\bRI\bIG\bGH\bHT\bT
-       Bash is Copyright (C) 1989-2017 by the Free Software Foundation, Inc.
+       Bash is Copyright (C) 1989-2018 by the Free Software Foundation, Inc.
 
 D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
        B\bBa\bas\bsh\bh  is  an  s\bsh\bh-compatible  command language interpreter that executes
@@ -323,7 +323,7 @@ S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
 
               _\bc_\bo_\bm_\bm_\ba_\bn_\bd_\b1 |\b||\b| _\bc_\bo_\bm_\bm_\ba_\bn_\bd_\b2
 
-       _\bc_\bo_\bm_\bm_\ba_\bn_\bd_\b2 is executed if and only if _\bc_\bo_\bm_\bm_\ba_\bn_\bd_\b1 returns  a  non-zero  exit
+       _\bc_\bo_\bm_\bm_\ba_\bn_\bd_\b2 is executed if, and only if, _\bc_\bo_\bm_\bm_\ba_\bn_\bd_\b1 returns a non-zero  exit
        status.   The  return  status of AND and OR lists is the exit status of
        the last command executed in the list.
 
@@ -518,94 +518,95 @@ S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
        that  file descriptor is assigned to _\bN_\bA_\bM_\bE[1].  This pipe is established
        before any redirections  specified  by  the  command  (see  R\bRE\bED\bDI\bIR\bRE\bEC\bCT\bTI\bIO\bON\bN
        below).   The  file  descriptors  can be utilized as arguments to shell
-       commands and redirections using standard  word  expansions.   The  file
-       descriptors  are  not  available  in  subshells.  The process ID of the
+       commands and redirections using standard word expansions.   Other  than
+       those  created  to  execute command and process substitutions, the file
+       descriptors are not available in subshells.   The  process  ID  of  the
        shell spawned to execute the coprocess is available as the value of the
-       variable  _\bN_\bA_\bM_\bE_PID.   The  w\bwa\bai\bit\bt builtin command may be used to wait for
+       variable _\bN_\bA_\bM_\bE_PID.  The w\bwa\bai\bit\bt builtin command may be used  to  wait  for
        the coprocess to terminate.
 
-       Since the coprocess is created as an asynchronous command,  the  c\bco\bop\bpr\bro\boc\bc
-       command  always  returns  success.  The return status of a coprocess is
+       Since  the  coprocess is created as an asynchronous command, the c\bco\bop\bpr\bro\boc\bc
+       command always returns success.  The return status of  a  coprocess  is
        the exit status of _\bc_\bo_\bm_\bm_\ba_\bn_\bd.
 
    S\bSh\bhe\bel\bll\bl F\bFu\bun\bnc\bct\bti\bio\bon\bn D\bDe\bef\bfi\bin\bni\bit\bti\bio\bon\bns\bs
-       A shell function is an object that is called like a simple command  and
-       executes  a  compound  command with a new set of positional parameters.
+       A  shell function is an object that is called like a simple command and
+       executes a compound command with a new set  of  positional  parameters.
        Shell functions are declared as follows:
 
        _\bn_\ba_\bm_\be () _\bc_\bo_\bm_\bp_\bo_\bu_\bn_\bd_\b-_\bc_\bo_\bm_\bm_\ba_\bn_\bd [_\br_\be_\bd_\bi_\br_\be_\bc_\bt_\bi_\bo_\bn]
        f\bfu\bun\bnc\bct\bti\bio\bon\bn _\bn_\ba_\bm_\be [()] _\bc_\bo_\bm_\bp_\bo_\bu_\bn_\bd_\b-_\bc_\bo_\bm_\bm_\ba_\bn_\bd [_\br_\be_\bd_\bi_\br_\be_\bc_\bt_\bi_\bo_\bn]
-              This defines a function named _\bn_\ba_\bm_\be.  The reserved word  f\bfu\bun\bnc\bct\bti\bio\bon\bn
-              is  optional.   If  the  f\bfu\bun\bnc\bct\bti\bio\bon\bn reserved word is supplied, the
-              parentheses are optional.  The _\bb_\bo_\bd_\by of the function is the  com-
-              pound  command  _\bc_\bo_\bm_\bp_\bo_\bu_\bn_\bd_\b-_\bc_\bo_\bm_\bm_\ba_\bn_\bd  (see C\bCo\bom\bmp\bpo\bou\bun\bnd\bd C\bCo\bom\bmm\bma\ban\bnd\bds\bs above).
-              That command is usually a _\bl_\bi_\bs_\bt of commands between { and },  but
-              may  be  any  command listed under C\bCo\bom\bmp\bpo\bou\bun\bnd\bd C\bCo\bom\bmm\bma\ban\bnd\bds\bs above, with
-              one exception: If the f\bfu\bun\bnc\bct\bti\bio\bon\bn reserved word is  used,  but  the
-              parentheses  are  not  supplied,  the braces are required.  _\bc_\bo_\bm_\b-
+              This  defines a function named _\bn_\ba_\bm_\be.  The reserved word f\bfu\bun\bnc\bct\bti\bio\bon\bn
+              is optional.  If the f\bfu\bun\bnc\bct\bti\bio\bon\bn reserved  word  is  supplied,  the
+              parentheses  are optional.  The _\bb_\bo_\bd_\by of the function is the com-
+              pound command _\bc_\bo_\bm_\bp_\bo_\bu_\bn_\bd_\b-_\bc_\bo_\bm_\bm_\ba_\bn_\bd (see  C\bCo\bom\bmp\bpo\bou\bun\bnd\bd  C\bCo\bom\bmm\bma\ban\bnd\bds\bs  above).
+              That  command is usually a _\bl_\bi_\bs_\bt of commands between { and }, but
+              may be any command listed under C\bCo\bom\bmp\bpo\bou\bun\bnd\bd  C\bCo\bom\bmm\bma\ban\bnd\bds\bs  above,  with
+              one  exception:  If  the f\bfu\bun\bnc\bct\bti\bio\bon\bn reserved word is used, but the
+              parentheses are not supplied, the  braces  are  required.   _\bc_\bo_\bm_\b-
               _\bp_\bo_\bu_\bn_\bd_\b-_\bc_\bo_\bm_\bm_\ba_\bn_\bd is executed whenever _\bn_\ba_\bm_\be is specified as the name
-              of  a  simple  command.  When in _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be, _\bn_\ba_\bm_\be may not be the
-              name of one of the POSIX  _\bs_\bp_\be_\bc_\bi_\ba_\bl  _\bb_\bu_\bi_\bl_\bt_\bi_\bn_\bs.   Any  redirections
+              of a simple command.  When in _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be, _\bn_\ba_\bm_\be may  not  be  the
+              name  of  one  of  the POSIX _\bs_\bp_\be_\bc_\bi_\ba_\bl _\bb_\bu_\bi_\bl_\bt_\bi_\bn_\bs.  Any redirections
               (see R\bRE\bED\bDI\bIR\bRE\bEC\bCT\bTI\bIO\bON\bN below) specified when a function is defined are
-              performed when the function is executed.  The exit status  of  a
-              function  definition  is  zero unless a syntax error occurs or a
-              readonly function with the same name already exists.  When  exe-
-              cuted,  the  exit status of a function is the exit status of the
+              performed  when  the function is executed.  The exit status of a
+              function definition is zero unless a syntax error  occurs  or  a
+              readonly  function with the same name already exists.  When exe-
+              cuted, the exit status of a function is the exit status  of  the
               last command executed in the body.  (See F\bFU\bUN\bNC\bCT\bTI\bIO\bON\bNS\bS below.)
 
 C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS
        In a non-interactive shell, or an interactive shell in which the i\bin\bnt\bte\ber\br-\b-
-       a\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs  option  to  the  s\bsh\bho\bop\bpt\bt  builtin  is enabled (see S\bSH\bHE\bEL\bLL\bL
-       B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS below), a word beginning with #\b# causes that  word  and
-       all  remaining  characters  on that line to be ignored.  An interactive
-       shell without the i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs option enabled  does  not  allow
+       a\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs option to the  s\bsh\bho\bop\bpt\bt  builtin  is  enabled  (see  S\bSH\bHE\bEL\bLL\bL
+       B\bBU\bUI\bIL\bLT\bTI\bIN\bN  C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS  below), a word beginning with #\b# causes that word and
+       all remaining characters on that line to be  ignored.   An  interactive
+       shell  without  the  i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs option enabled does not allow
        comments.  The i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs option is on by default in interac-
        tive shells.
 
 Q\bQU\bUO\bOT\bTI\bIN\bNG\bG
-       _\bQ_\bu_\bo_\bt_\bi_\bn_\bg is used to remove the special meaning of certain characters  or
-       words  to  the shell.  Quoting can be used to disable special treatment
+       _\bQ_\bu_\bo_\bt_\bi_\bn_\bg  is used to remove the special meaning of certain characters or
+       words to the shell.  Quoting can be used to disable  special  treatment
        for special characters, to prevent reserved words from being recognized
        as such, and to prevent parameter expansion.
 
-       Each  of  the _\bm_\be_\bt_\ba_\bc_\bh_\ba_\br_\ba_\bc_\bt_\be_\br_\bs listed above under D\bDE\bEF\bFI\bIN\bNI\bIT\bTI\bIO\bON\bNS\bS has special
+       Each of the _\bm_\be_\bt_\ba_\bc_\bh_\ba_\br_\ba_\bc_\bt_\be_\br_\bs listed above under D\bDE\bEF\bFI\bIN\bNI\bIT\bTI\bIO\bON\bNS\bS  has  special
        meaning to the shell and must be quoted if it is to represent itself.
 
-       When the command history expansion facilities are being used (see  H\bHI\bIS\bS-\b-
+       When  the command history expansion facilities are being used (see H\bHI\bIS\bS-\b-
        T\bTO\bOR\bRY\bY E\bEX\bXP\bPA\bAN\bNS\bSI\bIO\bON\bN below), the _\bh_\bi_\bs_\bt_\bo_\br_\by _\be_\bx_\bp_\ba_\bn_\bs_\bi_\bo_\bn character, usually !\b!, must
        be quoted to prevent history expansion.
 
-       There are  three  quoting  mechanisms:  the  _\be_\bs_\bc_\ba_\bp_\be  _\bc_\bh_\ba_\br_\ba_\bc_\bt_\be_\br,  single
+       There  are  three  quoting  mechanisms:  the  _\be_\bs_\bc_\ba_\bp_\be  _\bc_\bh_\ba_\br_\ba_\bc_\bt_\be_\br, single
        quotes, and double quotes.
 
-       A  non-quoted  backslash (\\b\) is the _\be_\bs_\bc_\ba_\bp_\be _\bc_\bh_\ba_\br_\ba_\bc_\bt_\be_\br.  It preserves the
+       A non-quoted backslash (\\b\) is the _\be_\bs_\bc_\ba_\bp_\be _\bc_\bh_\ba_\br_\ba_\bc_\bt_\be_\br.  It  preserves  the
        literal value of the next character that follows, with the exception of
-       <newline>.   If  a  \\b\<newline>  pair  appears, and the backslash is not
-       itself quoted, the \\b\<newline> is treated as a line  continuation  (that
+       <newline>.  If a \\b\<newline> pair appears,  and  the  backslash  is  not
+       itself  quoted,  the \\b\<newline> is treated as a line continuation (that
        is, it is removed from the input stream and effectively ignored).
 
-       Enclosing  characters  in  single quotes preserves the literal value of
+       Enclosing characters in single quotes preserves the  literal  value  of
        each character within the quotes.  A single quote may not occur between
        single quotes, even when preceded by a backslash.
 
-       Enclosing  characters  in  double quotes preserves the literal value of
-       all characters within the quotes, with the exception of $\b$, `\b`,  \\b\,  and,
+       Enclosing characters in double quotes preserves the  literal  value  of
+       all  characters  within the quotes, with the exception of $\b$, `\b`, \\b\, and,
        when history expansion is enabled, !\b!.  When the shell is in _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be,
-       the !\b! has no special meaning within double quotes,  even  when  history
-       expansion  is  enabled.   The  characters  $\b$ and `\b` retain their special
-       meaning within double quotes.  The backslash retains its special  mean-
-       ing  only when followed by one of the following characters: $\b$, `\b`, "\b", \\b\,
-       or <\b<n\bne\bew\bwl\bli\bin\bne\be>\b>.  A double quote may be quoted  within  double  quotes  by
-       preceding  it  with a backslash.  If enabled, history expansion will be
-       performed unless an !\b!  appearing in double quotes is  escaped  using  a
+       the  !\b!  has  no special meaning within double quotes, even when history
+       expansion is enabled.  The characters $\b$  and  `\b`  retain  their  special
+       meaning  within double quotes.  The backslash retains its special mean-
+       ing only when followed by one of the following characters: $\b$, `\b`, "\b",  \\b\,
+       or  <\b<n\bne\bew\bwl\bli\bin\bne\be>\b>.   A  double  quote may be quoted within double quotes by
+       preceding it with a backslash.  If enabled, history expansion  will  be
+       performed  unless  an  !\b!  appearing in double quotes is escaped using a
        backslash.  The backslash preceding the !\b!  is not removed.
 
-       The  special  parameters  *\b*  and  @\b@ have special meaning when in double
+       The special parameters *\b* and @\b@ have  special  meaning  when  in  double
        quotes (see P\bPA\bAR\bRA\bAM\bME\bET\bTE\bER\bRS\bS below).
 
        Words of the form $\b$'_\bs_\bt_\br_\bi_\bn_\bg' are treated specially.  The word expands to
-       _\bs_\bt_\br_\bi_\bn_\bg,  with backslash-escaped characters replaced as specified by the
-       ANSI C standard.  Backslash escape sequences, if present,  are  decoded
+       _\bs_\bt_\br_\bi_\bn_\bg, with backslash-escaped characters replaced as specified by  the
+       ANSI  C  standard.  Backslash escape sequences, if present, are decoded
        as follows:
               \\b\a\ba     alert (bell)
               \\b\b\bb     backspace
@@ -620,201 +621,204 @@ Q\bQU\bUO\bOT\bTI\bIN\bNG\bG
               \\b\'\b'     single quote
               \\b\"\b"     double quote
               \\b\?\b?     question mark
-              \\b\_\bn_\bn_\bn   the  eight-bit  character  whose value is the octal value
+              \\b\_\bn_\bn_\bn   the eight-bit character whose value is  the  octal  value
                      _\bn_\bn_\bn (one to three octal digits)
-              \\b\x\bx_\bH_\bH   the eight-bit character whose value  is  the  hexadecimal
+              \\b\x\bx_\bH_\bH   the  eight-bit  character  whose value is the hexadecimal
                      value _\bH_\bH (one or two hex digits)
-              \\b\u\bu_\bH_\bH_\bH_\bH the  Unicode (ISO/IEC 10646) character whose value is the
+              \\b\u\bu_\bH_\bH_\bH_\bH the Unicode (ISO/IEC 10646) character whose value is  the
                      hexadecimal value _\bH_\bH_\bH_\bH (one to four hex digits)
               \\b\U\bU_\bH_\bH_\bH_\bH_\bH_\bH_\bH_\bH
-                     the Unicode (ISO/IEC 10646) character whose value is  the
+                     the  Unicode (ISO/IEC 10646) character whose value is the
                      hexadecimal value _\bH_\bH_\bH_\bH_\bH_\bH_\bH_\bH (one to eight hex digits)
               \\b\c\bc_\bx    a control-_\bx character
 
-       The  expanded  result  is  single-quoted, as if the dollar sign had not
+       The expanded result is single-quoted, as if the  dollar  sign  had  not
        been present.
 
        A double-quoted string preceded by a dollar sign ($\b$"_\bs_\bt_\br_\bi_\bn_\bg") will cause
-       the  string  to  be translated according to the current locale.  If the
-       current locale is C\bC or P\bPO\bOS\bSI\bIX\bX, the  dollar  sign  is  ignored.   If  the
+       the string to be translated according to the current  locale.   If  the
+       current  locale  is  C\bC  or  P\bPO\bOS\bSI\bIX\bX,  the dollar sign is ignored.  If the
        string is translated and replaced, the replacement is double-quoted.
 
 P\bPA\bAR\bRA\bAM\bME\bET\bTE\bER\bRS\bS
-       A  _\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br is an entity that stores values.  It can be a _\bn_\ba_\bm_\be, a num-
+       A _\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br is an entity that stores values.  It can be a _\bn_\ba_\bm_\be, a  num-
        ber, or one of the special characters listed below under S\bSp\bpe\bec\bci\bia\bal\bl P\bPa\bar\bra\bam\bm-\b-
-       e\bet\bte\ber\brs\bs.   A _\bv_\ba_\br_\bi_\ba_\bb_\bl_\be is a parameter denoted by a _\bn_\ba_\bm_\be.  A variable has a
-       _\bv_\ba_\bl_\bu_\be and zero or more _\ba_\bt_\bt_\br_\bi_\bb_\bu_\bt_\be_\bs.  Attributes are assigned  using  the
+       e\bet\bte\ber\brs\bs.  A _\bv_\ba_\br_\bi_\ba_\bb_\bl_\be is a parameter denoted by a _\bn_\ba_\bm_\be.  A variable has  a
+       _\bv_\ba_\bl_\bu_\be  and  zero or more _\ba_\bt_\bt_\br_\bi_\bb_\bu_\bt_\be_\bs.  Attributes are assigned using the
        d\bde\bec\bcl\bla\bar\bre\be builtin command (see d\bde\bec\bcl\bla\bar\bre\be below in S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS).
 
        A parameter is set if it has been assigned a value.  The null string is
-       a valid value.  Once a variable is set, it may be unset only  by  using
+       a  valid  value.  Once a variable is set, it may be unset only by using
        the u\bun\bns\bse\bet\bt builtin command (see S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS below).
 
        A _\bv_\ba_\br_\bi_\ba_\bb_\bl_\be may be assigned to by a statement of the form
 
               _\bn_\ba_\bm_\be=[_\bv_\ba_\bl_\bu_\be]
 
-       If  _\bv_\ba_\bl_\bu_\be  is not given, the variable is assigned the null string.  All
-       _\bv_\ba_\bl_\bu_\be_\bs undergo tilde expansion, parameter and variable expansion,  com-
-       mand  substitution, arithmetic expansion, and quote removal (see E\bEX\bXP\bPA\bAN\bN-\b-
+       If _\bv_\ba_\bl_\bu_\be is not given, the variable is assigned the null  string.   All
+       _\bv_\ba_\bl_\bu_\be_\bs  undergo tilde expansion, parameter and variable expansion, com-
+       mand substitution, arithmetic expansion, and quote removal (see  E\bEX\bXP\bPA\bAN\bN-\b-
        S\bSI\bIO\bON\bN below).  If the variable has its i\bin\bnt\bte\beg\bge\ber\br attribute set, then _\bv_\ba_\bl_\bu_\be
        is evaluated as an arithmetic expression even if the $((...)) expansion
-       is not used (see A\bAr\bri\bit\bth\bhm\bme\bet\bti\bic\bc E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn below).  Word  splitting  is  not
-       performed,  with the exception of "\b"$\b$@\b@"\b" as explained below under S\bSp\bpe\bec\bci\bia\bal\bl
-       P\bPa\bar\bra\bam\bme\bet\bte\ber\brs\bs.  Pathname expansion is not  performed.   Assignment  state-
-       ments  may  also  appear  as  arguments to the a\bal\bli\bia\bas\bs, d\bde\bec\bcl\bla\bar\bre\be, t\bty\byp\bpe\bes\bse\bet\bt,
-       e\bex\bxp\bpo\bor\brt\bt, r\bre\bea\bad\bdo\bon\bnl\bly\by, and l\blo\boc\bca\bal\bl builtin  commands  (_\bd_\be_\bc_\bl_\ba_\br_\ba_\bt_\bi_\bo_\bn  commands).
+       is  not  used  (see A\bAr\bri\bit\bth\bhm\bme\bet\bti\bic\bc E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn below).  Word splitting is not
+       performed, with the exception of "\b"$\b$@\b@"\b" as explained below under  S\bSp\bpe\bec\bci\bia\bal\bl
+       P\bPa\bar\bra\bam\bme\bet\bte\ber\brs\bs.   Pathname  expansion  is not performed.  Assignment state-
+       ments may also appear as arguments  to  the  a\bal\bli\bia\bas\bs,  d\bde\bec\bcl\bla\bar\bre\be,  t\bty\byp\bpe\bes\bse\bet\bt,
+       e\bex\bxp\bpo\bor\brt\bt,  r\bre\bea\bad\bdo\bon\bnl\bly\by,  and  l\blo\boc\bca\bal\bl builtin commands (_\bd_\be_\bc_\bl_\ba_\br_\ba_\bt_\bi_\bo_\bn commands).
        When in _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be, these builtins may appear in a command after one or
-       more instances of the  c\bco\bom\bmm\bma\ban\bnd\bd  builtin  and  retain  these  assignment
+       more  instances  of  the  c\bco\bom\bmm\bma\ban\bnd\bd  builtin  and retain these assignment
        statement properties.
 
-       In  the context where an assignment statement is assigning a value to a
+       In the context where an assignment statement is assigning a value to  a
        shell variable or array index, the += operator can be used to append to
-       or  add  to  the variable's previous value.  This includes arguments to
-       builtin commands such as  d\bde\bec\bcl\bla\bar\bre\be  that  accept  assignment  statements
+       or add to the variable's previous value.  This  includes  arguments  to
+       builtin  commands  such  as  d\bde\bec\bcl\bla\bar\bre\be  that accept assignment statements
        (_\bd_\be_\bc_\bl_\ba_\br_\ba_\bt_\bi_\bo_\bn commands).  When += is applied to a variable for which the
-       _\bi_\bn_\bt_\be_\bg_\be_\br attribute has been set, _\bv_\ba_\bl_\bu_\be is  evaluated  as  an  arithmetic
-       expression  and  added  to  the variable's current value, which is also
-       evaluated.  When += is applied to  an  array  variable  using  compound
+       _\bi_\bn_\bt_\be_\bg_\be_\br  attribute  has  been  set, _\bv_\ba_\bl_\bu_\be is evaluated as an arithmetic
+       expression and added to the variable's current  value,  which  is  also
+       evaluated.   When  +=  is  applied  to an array variable using compound
        assignment (see A\bAr\brr\bra\bay\bys\bs below), the variable's value is not unset (as it
        is when using =), and new values are appended to the array beginning at
-       one  greater  than  the  array's  maximum index (for indexed arrays) or
-       added as additional key-value pairs  in  an  associative  array.   When
-       applied  to a string-valued variable, _\bv_\ba_\bl_\bu_\be is expanded and appended to
+       one greater than the array's maximum  index  (for  indexed  arrays)  or
+       added  as  additional  key-value  pairs  in an associative array.  When
+       applied to a string-valued variable, _\bv_\ba_\bl_\bu_\be is expanded and appended  to
        the variable's value.
 
        A variable can be assigned the _\bn_\ba_\bm_\be_\br_\be_\bf attribute using the -\b-n\bn option to
-       the  d\bde\bec\bcl\bla\bar\bre\be or l\blo\boc\bca\bal\bl builtin commands (see the descriptions of d\bde\bec\bcl\bla\bar\bre\be
-       and l\blo\boc\bca\bal\bl below) to create a _\bn_\ba_\bm_\be_\br_\be_\bf, or a reference to  another  vari-
-       able.   This  allows  variables to be manipulated indirectly.  Whenever
-       the nameref variable is referenced, assigned  to,  unset,  or  has  its
+       the d\bde\bec\bcl\bla\bar\bre\be or l\blo\boc\bca\bal\bl builtin commands (see the descriptions of  d\bde\bec\bcl\bla\bar\bre\be
+       and  l\blo\boc\bca\bal\bl  below) to create a _\bn_\ba_\bm_\be_\br_\be_\bf, or a reference to another vari-
+       able.  This allows variables to be  manipulated  indirectly.   Whenever
+       the  nameref  variable  is  referenced,  assigned to, unset, or has its
        attributes modified (other than using or changing the _\bn_\ba_\bm_\be_\br_\be_\bf attribute
-       itself), the operation is actually performed on the variable  specified
-       by  the  nameref  variable's  value.  A nameref is commonly used within
+       itself),  the operation is actually performed on the variable specified
+       by the nameref variable's value.  A nameref  is  commonly  used  within
        shell functions to refer to a variable whose name is passed as an argu-
-       ment  to the function.  For instance, if a variable name is passed to a
+       ment to the function.  For instance, if a variable name is passed to  a
        shell function as its first argument, running
               declare -n ref=$1
-       inside the function creates a nameref variable r\bre\bef\bf whose value  is  the
+       inside  the  function creates a nameref variable r\bre\bef\bf whose value is the
        variable name passed as the first argument.  References and assignments
-       to r\bre\bef\bf, and changes to  its  attributes,  are  treated  as  references,
+       to  r\bre\bef\bf,  and  changes  to  its  attributes, are treated as references,
        assignments, and attribute modifications to the variable whose name was
-       passed as $\b$1\b1.  If the control variable in a f\bfo\bor\br loop  has  the  nameref
-       attribute,  the  list  of words can be a list of shell variables, and a
-       name reference will be established for each word in the list, in  turn,
+       passed  as  $\b$1\b1.   If the control variable in a f\bfo\bor\br loop has the nameref
+       attribute, the list of words can be a list of shell  variables,  and  a
+       name  reference will be established for each word in the list, in turn,
        when the loop is executed.  Array variables cannot be given the n\bna\bam\bme\ber\bre\bef\bf
-       attribute.  However, nameref variables can  reference  array  variables
-       and  subscripted  array  variables.  Namerefs can be unset using the -\b-n\bn
-       option to the u\bun\bns\bse\bet\bt builtin.  Otherwise, if u\bun\bns\bse\bet\bt is executed with  the
-       name  of  a nameref variable as an argument, the variable referenced by
+       attribute.   However,  nameref  variables can reference array variables
+       and subscripted array variables.  Namerefs can be unset  using  the  -\b-n\bn
+       option  to the u\bun\bns\bse\bet\bt builtin.  Otherwise, if u\bun\bns\bse\bet\bt is executed with the
+       name of a nameref variable as an argument, the variable  referenced  by
        the nameref variable will be unset.
 
    P\bPo\bos\bsi\bit\bti\bio\bon\bna\bal\bl P\bPa\bar\bra\bam\bme\bet\bte\ber\brs\bs
-       A _\bp_\bo_\bs_\bi_\bt_\bi_\bo_\bn_\ba_\bl _\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br is a parameter denoted by one  or  more  digits,
+       A  _\bp_\bo_\bs_\bi_\bt_\bi_\bo_\bn_\ba_\bl  _\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br  is a parameter denoted by one or more digits,
        other than the single digit 0.  Positional parameters are assigned from
-       the shell's arguments when it is invoked, and may be  reassigned  using
-       the  s\bse\bet\bt builtin command.  Positional parameters may not be assigned to
-       with assignment statements.  The positional parameters are  temporarily
+       the  shell's  arguments when it is invoked, and may be reassigned using
+       the s\bse\bet\bt builtin command.  Positional parameters may not be assigned  to
+       with  assignment statements.  The positional parameters are temporarily
        replaced when a shell function is executed (see F\bFU\bUN\bNC\bCT\bTI\bIO\bON\bNS\bS below).
 
-       When  a  positional parameter consisting of more than a single digit is
+       When a positional parameter consisting of more than a single  digit  is
        expanded, it must be enclosed in braces (see E\bEX\bXP\bPA\bAN\bNS\bSI\bIO\bON\bN below).
 
    S\bSp\bpe\bec\bci\bia\bal\bl P\bPa\bar\bra\bam\bme\bet\bte\ber\brs\bs
-       The shell treats several parameters specially.   These  parameters  may
+       The  shell  treats  several parameters specially.  These parameters may
        only be referenced; assignment to them is not allowed.
-       *\b*      Expands  to  the positional parameters, starting from one.  When
-              the expansion is  not  within  double  quotes,  each  positional
-              parameter  expands  to a separate word.  In contexts where it is
+       *\b*      Expands to the positional parameters, starting from  one.   When
+              the  expansion  is  not  within  double  quotes, each positional
+              parameter expands to a separate word.  In contexts where  it  is
               performed, those words are subject to further word splitting and
-              pathname  expansion.   When  the  expansion occurs within double
-              quotes, it expands to a single  word  with  the  value  of  each
-              parameter  separated  by  the first character of the I\bIF\bFS\bS special
-              variable.  That is, "$\b$*\b*" is equivalent to "$\b$1\b1_\bc$\b$2\b2_\bc.\b..\b..\b.",  where  _\bc
+              pathname expansion.  When the  expansion  occurs  within  double
+              quotes,  it  expands  to  a  single  word with the value of each
+              parameter separated by the first character of  the  I\bIF\bFS\bS  special
+              variable.   That  is, "$\b$*\b*" is equivalent to "$\b$1\b1_\bc$\b$2\b2_\bc.\b..\b..\b.", where _\bc
               is the first character of the value of the I\bIF\bFS\bS variable.  If I\bIF\bFS\bS
-              is unset, the parameters are separated by  spaces.   If  I\bIF\bFS\bS  is
+              is  unset,  the  parameters  are separated by spaces.  If I\bIF\bFS\bS is
               null, the parameters are joined without intervening separators.
-       @\b@      Expands  to  the positional parameters, starting from one.  When
+       @\b@      Expands to the positional parameters, starting from  one.   When
               the  expansion  occurs  within  double  quotes,  each  parameter
               expands to a separate word.  That is, "$\b$@\b@" is equivalent to "$\b$1\b1"
-              "$\b$2\b2" ...  If the double-quoted expansion occurs within  a  word,
-              the  expansion  of the first parameter is joined with the begin-
-              ning part of the original word, and the expansion  of  the  last
-              parameter  is  joined  with  the last part of the original word.
-              When there are no positional parameters, "$\b$@\b@" and $\b$@\b@  expand  to
+              "$\b$2\b2"  ...   If the double-quoted expansion occurs within a word,
+              the expansion of the first parameter is joined with  the  begin-
+              ning  part  of  the original word, and the expansion of the last
+              parameter is joined with the last part  of  the  original  word.
+              When  there  are no positional parameters, "$\b$@\b@" and $\b$@\b@ expand to
               nothing (i.e., they are removed).
        #\b#      Expands to the number of positional parameters in decimal.
-       ?\b?      Expands  to  the exit status of the most recently executed fore-
+       ?\b?      Expands to the exit status of the most recently  executed  fore-
               ground pipeline.
-       -\b-      Expands to the current option flags as  specified  upon  invoca-
-              tion,  by  the  s\bse\bet\bt  builtin  command, or those set by the shell
+       -\b-      Expands  to  the  current option flags as specified upon invoca-
+              tion, by the s\bse\bet\bt builtin command, or  those  set  by  the  shell
               itself (such as the -\b-i\bi option).
-       $\b$      Expands to the process ID of the shell.  In a  ()  subshell,  it
-              expands  to  the  process  ID of the current shell, not the sub-
+       $\b$      Expands  to  the  process ID of the shell.  In a () subshell, it
+              expands to the process ID of the current  shell,  not  the  sub-
               shell.
-       !\b!      Expands to the process ID of the job most recently  placed  into
-              the  background,  whether executed as an asynchronous command or
+       !\b!      Expands  to  the process ID of the job most recently placed into
+              the background, whether executed as an asynchronous  command  or
               using the b\bbg\bg builtin (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL below).
-       0\b0      Expands to the name of the shell or shell script.  This  is  set
+       0\b0      Expands  to  the name of the shell or shell script.  This is set
               at shell initialization.  If b\bba\bas\bsh\bh is invoked with a file of com-
-              mands, $\b$0\b0 is set to the name of that file.  If b\bba\bas\bsh\bh  is  started
-              with  the  -\b-c\bc option, then $\b$0\b0 is set to the first argument after
-              the string to be executed, if one is present.  Otherwise, it  is
-              set  to  the  filename used to invoke b\bba\bas\bsh\bh, as given by argument
+              mands,  $\b$0\b0  is set to the name of that file.  If b\bba\bas\bsh\bh is started
+              with the -\b-c\bc option, then $\b$0\b0 is set to the first  argument  after
+              the  string to be executed, if one is present.  Otherwise, it is
+              set to the filename used to invoke b\bba\bas\bsh\bh, as  given  by  argument
               zero.
-       _\b_      At shell startup, set to the absolute pathname  used  to  invoke
-              the  shell or shell script being executed as passed in the envi-
-              ronment or argument list.  Subsequently,  expands  to  the  last
-              argument  to the previous command, after expansion.  Also set to
-              the full pathname used  to  invoke  each  command  executed  and
+       _\b_      At  shell  startup,  set to the absolute pathname used to invoke
+              the shell or shell script being executed as passed in the  envi-
+              ronment  or  argument  list.   Subsequently, expands to the last
+              argument to the previous command, after expansion.  Also set  to
+              the  full  pathname  used  to  invoke  each command executed and
               placed in the environment exported to that command.  When check-
-              ing mail, this parameter holds the name of the  mail  file  cur-
+              ing  mail,  this  parameter holds the name of the mail file cur-
               rently being checked.
 
    S\bSh\bhe\bel\bll\bl V\bVa\bar\bri\bia\bab\bbl\ble\bes\bs
        The following variables are set by the shell:
 
-       B\bBA\bAS\bSH\bH   Expands  to  the  full  filename used to invoke this instance of
+       B\bBA\bAS\bSH\bH   Expands to the full filename used to  invoke  this  instance  of
               b\bba\bas\bsh\bh.
        B\bBA\bAS\bSH\bHO\bOP\bPT\bTS\bS
-              A colon-separated list of enabled shell options.  Each  word  in
-              the  list  is  a  valid  argument for the -\b-s\bs option to the s\bsh\bho\bop\bpt\bt
+              A  colon-separated  list of enabled shell options.  Each word in
+              the list is a valid argument for the  -\b-s\bs  option  to  the  s\bsh\bho\bop\bpt\bt
               builtin command (see S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS below).  The options
-              appearing  in  B\bBA\bAS\bSH\bHO\bOP\bPT\bTS\bS  are  those reported as _\bo_\bn by s\bsh\bho\bop\bpt\bt.  If
-              this variable is in the environment when b\bba\bas\bsh\bh  starts  up,  each
-              shell  option  in  the  list  will be enabled before reading any
+              appearing in B\bBA\bAS\bSH\bHO\bOP\bPT\bTS\bS are those reported as  _\bo_\bn  by  s\bsh\bho\bop\bpt\bt.   If
+              this  variable  is  in the environment when b\bba\bas\bsh\bh starts up, each
+              shell option in the list will  be  enabled  before  reading  any
               startup files.  This variable is read-only.
        B\bBA\bAS\bSH\bHP\bPI\bID\bD
-              Expands to the process ID of the  current  b\bba\bas\bsh\bh  process.   This
-              differs  from  $\b$$\b$ under certain circumstances, such as subshells
-              that do not require b\bba\bas\bsh\bh to be re-initialized.   Assignments  to
-              B\bBA\bAS\bSH\bHP\bPI\bID\bD  have no effect.  If B\bBA\bAS\bSH\bHP\bPI\bID\bD is unset, it loses its spe-
+              Expands  to  the  process  ID of the current b\bba\bas\bsh\bh process.  This
+              differs from $\b$$\b$ under certain circumstances, such  as  subshells
+              that  do  not require b\bba\bas\bsh\bh to be re-initialized.  Assignments to
+              B\bBA\bAS\bSH\bHP\bPI\bID\bD have no effect.  If B\bBA\bAS\bSH\bHP\bPI\bID\bD is unset, it loses its  spe-
               cial properties, even if it is subsequently reset.
        B\bBA\bAS\bSH\bH_\b_A\bAL\bLI\bIA\bAS\bSE\bES\bS
-              An associative array variable whose members  correspond  to  the
-              internal  list  of  aliases  as maintained by the a\bal\bli\bia\bas\bs builtin.
-              Elements added to this array appear in the alias list;  however,
-              unsetting  array elements currently does not cause aliases to be
+              An  associative  array  variable whose members correspond to the
+              internal list of aliases as maintained  by  the  a\bal\bli\bia\bas\bs  builtin.
+              Elements  added to this array appear in the alias list; however,
+              unsetting array elements currently does not cause aliases to  be
               removed from the alias list.  If B\bBA\bAS\bSH\bH_\b_A\bAL\bLI\bIA\bAS\bSE\bES\bS is unset, it loses
               its special properties, even if it is subsequently reset.
        B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC
-              An  array  variable whose values are the number of parameters in
+              An array variable whose values are the number of  parameters  in
               each frame of the current b\bba\bas\bsh\bh execution call stack.  The number
-              of  parameters  to  the  current  subroutine  (shell function or
-              script executed with .\b. or s\bso\bou\bur\brc\bce\be) is at the top  of  the  stack.
-              When  a  subroutine is executed, the number of parameters passed
+              of parameters to  the  current  subroutine  (shell  function  or
+              script  executed  with  .\b. or s\bso\bou\bur\brc\bce\be) is at the top of the stack.
+              When a subroutine is executed, the number of  parameters  passed
               is pushed onto B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC.  The shell sets B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC only when in
-              extended  debugging  mode  (see  the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg
-              option to the s\bsh\bho\bop\bpt\bt builtin below)
+              extended debugging mode (see the  description  of  the  e\bex\bxt\btd\bde\beb\bbu\bug\bg
+              option  to the s\bsh\bho\bop\bpt\bt builtin below).  Setting e\bex\bxt\btd\bde\beb\bbu\bug\bg after the
+              shell has started to execute a script may result in inconsistent
+              values.
        B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV
-              An array variable containing all of the parameters in  the  cur-
+              An  array  variable containing all of the parameters in the cur-
               rent b\bba\bas\bsh\bh execution call stack.  The final parameter of the last
-              subroutine call is at the top of the stack; the first  parameter
+              subroutine  call is at the top of the stack; the first parameter
               of the initial call is at the bottom.  When a subroutine is exe-
-              cuted, the parameters supplied are pushed onto  B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV.   The
-              shell  sets  B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV only when in extended debugging mode (see
-              the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg  option  to  the  s\bsh\bho\bop\bpt\bt  builtin
-              below)
+              cuted,  the  parameters supplied are pushed onto B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV.  The
+              shell sets B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV only when in extended debugging  mode  (see
+              the  description  of  the  e\bex\bxt\btd\bde\beb\bbu\bug\bg  option to the s\bsh\bho\bop\bpt\bt builtin
+              below).  Setting e\bex\bxt\btd\bde\beb\bbu\bug\bg after the shell has started to execute
+              a script may result in inconsistent values.
        B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV0\b0
               When  referenced, this variable expands to the name of the shell
               or shell script (identical to $\b$0\b0; see the description of special
@@ -2340,10 +2344,12 @@ F\bFU\bUN\bNC\bCT\bTI\bIO\bON\bNS\bS
        The u\bun\bns\bse\bet\bt builtin also acts using the same dynamic scope: if a variable
        is local to the current scope, u\bun\bns\bse\bet\bt will unset it; otherwise the unset
        will  refer  to  the  variable  found in any calling scope as described
-       above.  If a variable at the local scope is unset, it  will  remain  so
-       until  it is reset in that scope or until the function returns.  If the
-       unset acts on a variable at a previous scope, any instance of  a  vari-
-       able with that name that had been shadowed will become visible.
+       above.  If a variable at the current local  scope  is  unset,  it  will
+       remain  so  until  it  is  reset  in  that  scope or until the function
+       returns.  Once the function returns, any instance of the variable at  a
+       previous scope will become visible.  If the unset acts on a variable at
+       a previous scope, any instance of a variable with that  name  that  had
+       been shadowed will become visible.
 
        The  F\bFU\bUN\bNC\bCN\bNE\bES\bST\bT  variable,  if  set  to  a  numeric value greater than 0,
        defines a maximum function nesting level.   Function  invocations  that
@@ -4035,7 +4041,7 @@ H\bHI\bIS\bST\bTO\bOR\bRY\bY
 
 H\bHI\bIS\bST\bTO\bOR\bRY\bY E\bEX\bXP\bPA\bAN\bNS\bSI\bIO\bON\bN
        The  shell  supports a history expansion feature that is similar to the
-       history expansion in c\bcs\bsh\bh.\b.  This section describes what syntax  features
+       history expansion in c\bcs\bsh\bh.  This section describes what syntax  features
        are  available.   This  feature  is  enabled by default for interactive
        shells, and can be disabled using the +\b+H\bH option to the s\bse\bet\bt builtin com-
        mand (see S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS below).  Non-interactive shells do not
@@ -4738,9 +4744,9 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               the  last command beginning with that string) or as a number (an
               index into the history list, where a negative number is used  as
               an  offset  from  the  current  command number).  If _\bl_\ba_\bs_\bt is not
-              specified it is set to the current command for listing (so  that
+              specified, it is set to the current command for listing (so that
               ``fc  -l  -10'' prints the last 10 commands) and to _\bf_\bi_\br_\bs_\bt other-
-              wise.  If _\bf_\bi_\br_\bs_\bt is not specified it is set to the previous  com-
+              wise.  If _\bf_\bi_\br_\bs_\bt is not specified, it is set to the previous com-
               mand for editing and -16 for listing.
 
               The  -\b-n\bn option suppresses the command numbers when listing.  The
@@ -4854,6 +4860,7 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
        h\bhi\bis\bst\bto\bor\bry\by [\b[_\bn]\b]
        h\bhi\bis\bst\bto\bor\bry\by -\b-c\bc
        h\bhi\bis\bst\bto\bor\bry\by -\b-d\bd _\bo_\bf_\bf_\bs_\be_\bt
+       h\bhi\bis\bst\bto\bor\bry\by -\b-d\bd _\bs_\bt_\ba_\br_\bt-_\be_\bn_\bd
        h\bhi\bis\bst\bto\bor\bry\by -\b-a\ban\bnr\brw\bw [_\bf_\bi_\bl_\be_\bn_\ba_\bm_\be]
        h\bhi\bis\bst\bto\bor\bry\by -\b-p\bp _\ba_\br_\bg [_\ba_\br_\bg _\b._\b._\b.]
        h\bhi\bis\bst\bto\bor\bry\by -\b-s\bs _\ba_\br_\bg [_\ba_\br_\bg _\b._\b._\b.]
@@ -4874,6 +4881,10 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      than the last history position, so negative indices count
                      back from the end of the history,  and  an  index  of  -1
                      refers to the current h\bhi\bis\bst\bto\bor\bry\by -\b-d\bd command.
+              -\b-d\bd _\bs_\bt_\ba_\br_\bt-_\be_\bn_\bd
+                     Delete  the  history  entries between positions _\bs_\bt_\ba_\br_\bt and
+                     _\be_\bn_\bd, inclusive.  Positive and negative values  for  _\bs_\bt_\ba_\br_\bt
+                     and _\be_\bn_\bd are interpreted as described above.
               -\b-a\ba     Append  the  ``new''  history  lines to the history file.
                      These are history lines entered since  the  beginning  of
                      the current b\bba\bas\bsh\bh session, but not already appended to the
@@ -5443,250 +5454,259 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
 
               The list of s\bsh\bho\bop\bpt\bt options is:
 
-              a\bau\but\bto\boc\bcd\bd  If  set,  a command name that is the name of a directory
-                      is executed as if it were the argument to  the  c\bcd\bd  com-
+              a\bas\bss\bso\boc\bc_\b_e\bex\bxp\bpa\ban\bnd\bd_\b_o\bon\bnc\bce\be
+                      If  set,  the  shell  suppresses  multiple evaluation of
+                      associative array subscripts during  arithmetic  expres-
+                      sion  evaluation  and  while executing builtins that can
+                      perform variable assignments.
+              a\bau\but\bto\boc\bcd\bd  If set, a command name that is the name of  a  directory
+                      is  executed  as  if it were the argument to the c\bcd\bd com-
                       mand.  This option is only used by interactive shells.
               c\bcd\bda\bab\bbl\ble\be_\b_v\bva\bar\brs\bs
-                      If  set,  an  argument to the c\bcd\bd builtin command that is
-                      not a directory is assumed to be the name of a  variable
+                      If set, an argument to the c\bcd\bd builtin  command  that  is
+                      not  a directory is assumed to be the name of a variable
                       whose value is the directory to change to.
               c\bcd\bds\bsp\bpe\bel\bll\bl If set, minor errors in the spelling of a directory com-
-                      ponent in a c\bcd\bd command will be  corrected.   The  errors
+                      ponent  in  a  c\bcd\bd command will be corrected.  The errors
                       checked for are transposed characters, a missing charac-
-                      ter, and one character too many.   If  a  correction  is
-                      found,  the  corrected filename is printed, and the com-
-                      mand proceeds.  This option is only used by  interactive
+                      ter,  and  one  character  too many.  If a correction is
+                      found, the corrected filename is printed, and  the  com-
+                      mand  proceeds.  This option is only used by interactive
                       shells.
               c\bch\bhe\bec\bck\bkh\bha\bas\bsh\bh
                       If set, b\bba\bas\bsh\bh checks that a command found in the hash ta-
-                      ble exists before trying to execute  it.   If  a  hashed
-                      command  no  longer exists, a normal path search is per-
+                      ble  exists  before  trying  to execute it.  If a hashed
+                      command no longer exists, a normal path search  is  per-
                       formed.
               c\bch\bhe\bec\bck\bkj\bjo\bob\bbs\bs
                       If set, b\bba\bas\bsh\bh lists the status of any stopped and running
-                      jobs  before  exiting an interactive shell.  If any jobs
+                      jobs before exiting an interactive shell.  If  any  jobs
                       are running, this causes the exit to be deferred until a
-                      second  exit is attempted without an intervening command
-                      (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above).   The  shell  always  postpones
+                      second exit is attempted without an intervening  command
+                      (see  J\bJO\bOB\bB  C\bCO\bON\bNT\bTR\bRO\bOL\bL  above).   The shell always postpones
                       exiting if any jobs are stopped.
               c\bch\bhe\bec\bck\bkw\bwi\bin\bns\bsi\biz\bze\be
-                      If  set, b\bba\bas\bsh\bh checks the window size after each external
-                      (non-builtin) command and,  if  necessary,  updates  the
+                      If set, b\bba\bas\bsh\bh checks the window size after each  external
+                      (non-builtin)  command  and,  if  necessary, updates the
                       values of L\bLI\bIN\bNE\bES\bS and C\bCO\bOL\bLU\bUM\bMN\bNS\bS.
-              c\bcm\bmd\bdh\bhi\bis\bst\bt If  set,  b\bba\bas\bsh\bh attempts to save all lines of a multiple-
-                      line command in the same  history  entry.   This  allows
-                      easy  re-editing of multi-line commands.  This option is
-                      enabled by default, but only has an  effect  if  command
+              c\bcm\bmd\bdh\bhi\bis\bst\bt If set, b\bba\bas\bsh\bh attempts to save all lines of  a  multiple-
+                      line  command  in  the  same history entry.  This allows
+                      easy re-editing of multi-line commands.  This option  is
+                      enabled  by  default,  but only has an effect if command
                       history is enabled, as described above under H\bHI\bIS\bST\bTO\bOR\bRY\bY.
               c\bco\bom\bmp\bpa\bat\bt3\b31\b1
                       If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.1
-                      with respect to quoted arguments to the  [\b[[\b[  conditional
+                      with  respect  to quoted arguments to the [\b[[\b[ conditional
                       command's =\b=~\b~ operator and locale-specific string compar-
-                      ison when using the [\b[[\b[ conditional  command's  <\b<  and  >\b>
-                      operators.   Bash  versions  prior to bash-4.1 use ASCII
+                      ison  when  using  the  [\b[[\b[ conditional command's <\b< and >\b>
+                      operators.  Bash versions prior to  bash-4.1  use  ASCII
                       collation and _\bs_\bt_\br_\bc_\bm_\bp(3); bash-4.1 and later use the cur-
                       rent locale's collation sequence and _\bs_\bt_\br_\bc_\bo_\bl_\bl(3).
               c\bco\bom\bmp\bpa\bat\bt3\b32\b2
                       If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.2
-                      with respect to locale-specific string  comparison  when
-                      using  the  [\b[[\b[  conditional  command's <\b< and >\b> operators
-                      (see previous item) and the  effect  of  interrupting  a
-                      command  list.   Bash  versions 3.2 and earlier continue
-                      with the next command in the list after  one  terminates
+                      with  respect  to locale-specific string comparison when
+                      using the [\b[[\b[ conditional command's  <\b<  and  >\b>  operators
+                      (see  previous  item)  and  the effect of interrupting a
+                      command list.  Bash versions 3.2  and  earlier  continue
+                      with  the  next command in the list after one terminates
                       due to an interrupt.
               c\bco\bom\bmp\bpa\bat\bt4\b40\b0
                       If set, b\bba\bas\bsh\bh changes its behavior to that of version 4.0
-                      with respect to locale-specific string  comparison  when
-                      using  the  [\b[[\b[  conditional  command's <\b< and >\b> operators
-                      (see description of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect  of  inter-
-                      rupting  a  command  list.   Bash versions 4.0 and later
-                      interrupt the list as if the shell received  the  inter-
-                      rupt;  previous  versions continue with the next command
+                      with  respect  to locale-specific string comparison when
+                      using the [\b[[\b[ conditional command's  <\b<  and  >\b>  operators
+                      (see  description  of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect of inter-
+                      rupting a command list.  Bash  versions  4.0  and  later
+                      interrupt  the  list as if the shell received the inter-
+                      rupt; previous versions continue with the  next  command
                       in the list.
               c\bco\bom\bmp\bpa\bat\bt4\b41\b1
-                      If set, b\bba\bas\bsh\bh, when in _\bp_\bo_\bs_\bi_\bx mode, treats a single  quote
-                      in  a  double-quoted  parameter  expansion  as a special
-                      character.  The single quotes must match (an  even  num-
-                      ber)  and  the  characters between the single quotes are
-                      considered quoted.  This is the behavior of  posix  mode
-                      through  version 4.1.  The default bash behavior remains
+                      If  set, b\bba\bas\bsh\bh, when in _\bp_\bo_\bs_\bi_\bx mode, treats a single quote
+                      in a double-quoted  parameter  expansion  as  a  special
+                      character.   The  single quotes must match (an even num-
+                      ber) and the characters between the  single  quotes  are
+                      considered  quoted.   This is the behavior of posix mode
+                      through version 4.1.  The default bash behavior  remains
                       as in previous versions.
               c\bco\bom\bmp\bpa\bat\bt4\b42\b2
-                      If set, b\bba\bas\bsh\bh does not process the replacement string  in
-                      the  pattern  substitution  word  expansion  using quote
+                      If  set, b\bba\bas\bsh\bh does not process the replacement string in
+                      the pattern  substitution  word  expansion  using  quote
                       removal.
               c\bco\bom\bmp\bpa\bat\bt4\b43\b3
-                      If set, b\bba\bas\bsh\bh does not print  a  warning  message  if  an
-                      attempt  is  made to use a quoted compound array assign-
-                      ment as an argument to  d\bde\bec\bcl\bla\bar\bre\be,  makes  word  expansion
-                      errors  non-fatal  errors that cause the current command
-                      to fail (the default behavior  is  to  make  them  fatal
+                      If  set,  b\bba\bas\bsh\bh  does  not  print a warning message if an
+                      attempt is made to use a quoted compound  array  assign-
+                      ment  as  an  argument  to d\bde\bec\bcl\bla\bar\bre\be, makes word expansion
+                      errors non-fatal errors that cause the  current  command
+                      to  fail  (the  default  behavior  is to make them fatal
                       errors that cause the shell to exit), and does not reset
-                      the loop state when a shell function is  executed  (this
-                      allows  b\bbr\bre\bea\bak\bk  or c\bco\bon\bnt\bti\bin\bnu\bue\be in a shell function to affect
+                      the  loop  state when a shell function is executed (this
+                      allows b\bbr\bre\bea\bak\bk or c\bco\bon\bnt\bti\bin\bnu\bue\be in a shell function  to  affect
                       loops in the caller's context).
+              c\bco\bom\bmp\bpa\bat\bt4\b44\b4
+                      If   set,   b\bba\bas\bsh\bh  saves  the  positional  parameters  to
+                      BASH_ARGV and BASH_ARGC before they are used, regardless
+                      of whether or not extended debugging mode is enabled.
               c\bco\bom\bmp\bpl\ble\bet\bte\be_\b_f\bfu\bul\bll\blq\bqu\buo\bot\bte\be
-                      If set, b\bba\bas\bsh\bh quotes all shell  metacharacters  in  file-
-                      names  and  directory  names when performing completion.
+                      If  set,  b\bba\bas\bsh\bh  quotes all shell metacharacters in file-
+                      names and directory names  when  performing  completion.
                       If not set, b\bba\bas\bsh\bh removes metacharacters such as the dol-
-                      lar  sign from the set of characters that will be quoted
-                      in completed filenames when these metacharacters  appear
-                      in  shell  variable references in words to be completed.
-                      This means that dollar  signs  in  variable  names  that
-                      expand  to  directories will not be quoted; however, any
-                      dollar signs appearing in filenames will not be  quoted,
-                      either.   This  is  active only when bash is using back-
-                      slashes to quote completed filenames.  This variable  is
-                      set  by  default,  which is the default bash behavior in
+                      lar sign from the set of characters that will be  quoted
+                      in  completed filenames when these metacharacters appear
+                      in shell variable references in words to  be  completed.
+                      This  means  that  dollar  signs  in variable names that
+                      expand to directories will not be quoted;  however,  any
+                      dollar  signs appearing in filenames will not be quoted,
+                      either.  This is active only when bash  is  using  back-
+                      slashes  to quote completed filenames.  This variable is
+                      set by default, which is the default  bash  behavior  in
                       versions through 4.2.
               d\bdi\bir\bre\bex\bxp\bpa\ban\bnd\bd
-                      If set, b\bba\bas\bsh\bh replaces directory names with  the  results
-                      of  word  expansion when performing filename completion.
-                      This changes the contents of the readline  editing  buf-
-                      fer.   If  not  set,  b\bba\bas\bsh\bh attempts to preserve what the
+                      If  set,  b\bba\bas\bsh\bh replaces directory names with the results
+                      of word expansion when performing  filename  completion.
+                      This  changes  the contents of the readline editing buf-
+                      fer.  If not set, b\bba\bas\bsh\bh attempts  to  preserve  what  the
                       user typed.
               d\bdi\bir\brs\bsp\bpe\bel\bll\bl
-                      If set, b\bba\bas\bsh\bh attempts spelling correction  on  directory
-                      names  during word completion if the directory name ini-
+                      If  set,  b\bba\bas\bsh\bh attempts spelling correction on directory
+                      names during word completion if the directory name  ini-
                       tially supplied does not exist.
-              d\bdo\bot\btg\bgl\blo\bob\bb If set, b\bba\bas\bsh\bh includes filenames beginning with a `.'  in
-                      the  results of pathname expansion.  The filenames `\b``\b`.\b.'\b''\b'
-                      and `\b``\b`.\b..\b.'\b''\b'  must always be matched explicitly,  even  if
+              d\bdo\bot\btg\bgl\blo\bob\bb If  set, b\bba\bas\bsh\bh includes filenames beginning with a `.' in
+                      the results of pathname expansion.  The filenames  `\b``\b`.\b.'\b''\b'
+                      and  `\b``\b`.\b..\b.'\b''\b'   must always be matched explicitly, even if
                       d\bdo\bot\btg\bgl\blo\bob\bb is set.
               e\bex\bxe\bec\bcf\bfa\bai\bil\bl
                       If set, a non-interactive shell will not exit if it can-
-                      not execute the file specified as  an  argument  to  the
-                      e\bex\bxe\bec\bc  builtin  command.   An  interactive shell does not
+                      not  execute  the  file  specified as an argument to the
+                      e\bex\bxe\bec\bc builtin command.  An  interactive  shell  does  not
                       exit if e\bex\bxe\bec\bc fails.
               e\bex\bxp\bpa\ban\bnd\bd_\b_a\bal\bli\bia\bas\bse\bes\bs
-                      If set, aliases are expanded as  described  above  under
+                      If  set,  aliases  are expanded as described above under
                       A\bAL\bLI\bIA\bAS\bSE\bES\bS.  This option is enabled by default for interac-
                       tive shells.
               e\bex\bxt\btd\bde\beb\bbu\bug\bg
-                      If set at  shell  invocation,  arrange  to  execute  the
-                      debugger  profile  before the shell starts, identical to
-                      the -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br option.  If set after invocation,  behav-
+                      If  set  at  shell  invocation,  arrange  to execute the
+                      debugger profile before the shell starts,  identical  to
+                      the  -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br option.  If set after invocation, behav-
                       ior intended for use by debuggers is enabled:
                       1\b1.\b.     The -\b-F\bF option to the d\bde\bec\bcl\bla\bar\bre\be builtin displays the
                              source file name and line number corresponding to
                              each function name supplied as an argument.
-                      2\b2.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
-                             non-zero value, the next command is  skipped  and
+                      2\b2.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
+                             non-zero  value,  the next command is skipped and
                              not executed.
-                      3\b3.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
-                             value of 2, and the shell is executing in a  sub-
-                             routine  (a shell function or a shell script exe-
-                             cuted by the .\b. or  s\bso\bou\bur\brc\bce\be  builtins),  the  shell
+                      3\b3.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
+                             value  of 2, and the shell is executing in a sub-
+                             routine (a shell function or a shell script  exe-
+                             cuted  by  the  .\b.  or s\bso\bou\bur\brc\bce\be builtins), the shell
                              simulates a call to r\bre\bet\btu\bur\brn\bn.
-                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC  and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
+                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as  described
                              in their descriptions above.
-                      5\b5.\b.     Function tracing is  enabled:  command  substitu-
+                      5\b5.\b.     Function  tracing  is  enabled: command substitu-
                              tion, shell functions, and subshells invoked with
                              (\b( _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN traps.
-                      6\b6.\b.     Error tracing is enabled:  command  substitution,
-                             shell  functions,  and  subshells  invoked with (\b(
+                      6\b6.\b.     Error  tracing  is enabled: command substitution,
+                             shell functions, and  subshells  invoked  with  (\b(
                              _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the E\bER\bRR\bR trap.
               e\bex\bxt\btg\bgl\blo\bob\bb If set, the extended pattern matching features described
                       above under P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn are enabled.
               e\bex\bxt\btq\bqu\buo\bot\bte\be
-                      If  set,  $\b$'_\bs_\bt_\br_\bi_\bn_\bg'  and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
-                      within  $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}  expansions  enclosed   in   double
+                      If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg"  quoting  is  performed
+                      within   $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}   expansions  enclosed  in  double
                       quotes.  This option is enabled by default.
               f\bfa\bai\bil\blg\bgl\blo\bob\bb
-                      If  set,  patterns  which fail to match filenames during
+                      If set, patterns which fail to  match  filenames  during
                       pathname expansion result in an expansion error.
               f\bfo\bor\brc\bce\be_\b_f\bfi\big\bgn\bno\bor\bre\be
-                      If set, the suffixes  specified  by  the  F\bFI\bIG\bGN\bNO\bOR\bRE\bE  shell
-                      variable  cause words to be ignored when performing word
+                      If  set,  the  suffixes  specified  by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
+                      variable cause words to be ignored when performing  word
                       completion even if the ignored words are the only possi-
                       ble  completions.   See  S\bSH\bHE\bEL\bLL\bL  V\bVA\bAR\bRI\bIA\bAB\bBL\bLE\bES\bS  above  for  a
-                      description of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled  by
+                      description  of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled by
                       default.
               g\bgl\blo\bob\bba\bas\bsc\bci\bii\bir\bra\ban\bng\bge\bes\bs
-                      If  set,  range  expressions  used  in  pattern matching
-                      bracket expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above)  behave
-                      as  if  in the traditional C locale when performing com-
+                      If set,  range  expressions  used  in  pattern  matching
+                      bracket  expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave
+                      as if in the traditional C locale when  performing  com-
                       parisons.   That  is,  the  current  locale's  collating
-                      sequence  is  not taken into account, so b\bb will not col-
-                      late between A\bA and  B\bB,  and  upper-case  and  lower-case
+                      sequence is not taken into account, so b\bb will  not  col-
+                      late  between  A\bA  and  B\bB,  and upper-case and lower-case
                       ASCII characters will collate together.
               g\bgl\blo\bob\bbs\bst\bta\bar\br
                       If set, the pattern *\b**\b* used in a pathname expansion con-
-                      text will match all files and zero or  more  directories
-                      and  subdirectories.  If the pattern is followed by a /\b/,
+                      text  will  match all files and zero or more directories
+                      and subdirectories.  If the pattern is followed by a  /\b/,
                       only directories and subdirectories match.
               g\bgn\bnu\bu_\b_e\ber\brr\brf\bfm\bmt\bt
                       If set, shell error messages are written in the standard
                       GNU error message format.
               h\bhi\bis\bst\bta\bap\bpp\bpe\ben\bnd\bd
-                      If  set,  the history list is appended to the file named
-                      by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE  variable  when  the  shell
+                      If set, the history list is appended to the  file  named
+                      by  the  value  of  the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
                       exits, rather than overwriting the file.
               h\bhi\bis\bst\btr\bre\bee\bed\bdi\bit\bt
-                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
+                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given  the
                       opportunity to re-edit a failed history substitution.
               h\bhi\bis\bst\btv\bve\ber\bri\bif\bfy\by
-                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of  his-
-                      tory  substitution  are  not  immediately  passed to the
-                      shell parser.  Instead, the  resulting  line  is  loaded
+                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
+                      tory substitution are  not  immediately  passed  to  the
+                      shell  parser.   Instead,  the  resulting line is loaded
                       into the r\bre\bea\bad\bdl\bli\bin\bne\be editing buffer, allowing further modi-
                       fication.
               h\bho\bos\bst\btc\bco\bom\bmp\bpl\ble\bet\bte\be
                       If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will attempt to
-                      perform  hostname  completion when a word containing a @\b@
-                      is  being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under   R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
+                      perform hostname completion when a word containing  a  @\b@
+                      is   being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under  R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
                       above).  This is enabled by default.
               h\bhu\bup\bpo\bon\bne\bex\bxi\bit\bt
                       If set, b\bba\bas\bsh\bh will send S\bSI\bIG\bGH\bHU\bUP\bP to all jobs when an inter-
                       active login shell exits.
               i\bin\bnh\bhe\ber\bri\bit\bt_\b_e\ber\brr\bre\bex\bxi\bit\bt
-                      If set, command substitution inherits the value  of  the
-                      e\ber\brr\bre\bex\bxi\bit\bt  option, instead of unsetting it in the subshell
-                      environment.  This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be  is
+                      If  set,  command substitution inherits the value of the
+                      e\ber\brr\bre\bex\bxi\bit\bt option, instead of unsetting it in the  subshell
+                      environment.   This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be is
                       enabled.
               i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs
                       If set, allow a word beginning with #\b# to cause that word
-                      and all remaining characters on that line to be  ignored
-                      in  an  interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above).  This
+                      and  all remaining characters on that line to be ignored
+                      in an interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS  above).   This
                       option is enabled by default.
               l\bla\bas\bst\btp\bpi\bip\bpe\be
-                      If set, and job control is not active,  the  shell  runs
+                      If  set,  and  job control is not active, the shell runs
                       the last command of a pipeline not executed in the back-
                       ground in the current shell environment.
-              l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option  is  enabled,  multi-line
+              l\bli\bit\bth\bhi\bis\bst\bt If  set,  and  the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
                       commands are saved to the history with embedded newlines
                       rather than using semicolon separators where possible.
               l\blo\boc\bca\bal\blv\bva\bar\br_\b_i\bin\bnh\bhe\ber\bri\bit\bt
                       If set, local variables inherit the value and attributes
                       of a variable of the same name that exists at a previous
-                      scope before any new value  is  assigned.   The  nameref
+                      scope  before  any  new  value is assigned.  The nameref
                       attribute is not inherited.
               l\blo\bog\bgi\bin\bn_\b_s\bsh\bhe\bel\bll\bl
-                      The  shell  sets this option if it is started as a login
-                      shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above).   The  value  may  not  be
+                      The shell sets this option if it is started as  a  login
+                      shell  (see  I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN  above).   The  value may not be
                       changed.
               m\bma\bai\bil\blw\bwa\bar\brn\bn
-                      If  set,  and  a file that b\bba\bas\bsh\bh is checking for mail has
-                      been accessed since the last time it  was  checked,  the
-                      message  ``The  mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
+                      If set, and a file that b\bba\bas\bsh\bh is checking  for  mail  has
+                      been  accessed  since  the last time it was checked, the
+                      message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read''  is  dis-
                       played.
               n\bno\bo_\b_e\bem\bmp\bpt\bty\by_\b_c\bcm\bmd\bd_\b_c\bco\bom\bmp\bpl\ble\bet\bti\bio\bon\bn
-                      If set, and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh  will  not
+                      If  set,  and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh will not
                       attempt to search the P\bPA\bAT\bTH\bH for possible completions when
                       completion is attempted on an empty line.
               n\bno\boc\bca\bas\bse\beg\bgl\blo\bob\bb
-                      If set, b\bba\bas\bsh\bh matches  filenames  in  a  case-insensitive
+                      If  set,  b\bba\bas\bsh\bh  matches  filenames in a case-insensitive
                       fashion when performing pathname expansion (see P\bPa\bat\bth\bhn\bna\bam\bme\be
                       E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above).
               n\bno\boc\bca\bas\bse\bem\bma\bat\btc\bch\bh
-                      If set, b\bba\bas\bsh\bh  matches  patterns  in  a  case-insensitive
+                      If  set,  b\bba\bas\bsh\bh  matches  patterns  in a case-insensitive
                       fashion when performing matching while executing c\bca\bas\bse\be or
                       [\b[[\b[ conditional commands, when performing pattern substi-
-                      tution  word expansions, or when filtering possible com-
+                      tution word expansions, or when filtering possible  com-
                       pletions as part of programmable completion.
               n\bnu\bul\bll\blg\bgl\blo\bob\bb
-                      If set, b\bba\bas\bsh\bh allows patterns which match no  files  (see
-                      P\bPa\bat\bth\bhn\bna\bam\bme\be  E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn  above)  to expand to a null string,
+                      If  set,  b\bba\bas\bsh\bh allows patterns which match no files (see
+                      P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to  a  null  string,
                       rather than themselves.
               p\bpr\bro\bog\bgc\bco\bom\bmp\bp
                       If set, the programmable completion facilities (see P\bPr\bro\bo-\b-
@@ -5694,50 +5714,50 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                       enabled by default.
               p\bpr\bro\bom\bmp\bpt\btv\bva\bar\brs\bs
                       If set, prompt strings undergo parameter expansion, com-
-                      mand   substitution,  arithmetic  expansion,  and  quote
-                      removal after being expanded as described  in  P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
+                      mand  substitution,  arithmetic  expansion,  and   quote
+                      removal  after  being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
                       above.  This option is enabled by default.
               r\bre\bes\bst\btr\bri\bic\bct\bte\bed\bd_\b_s\bsh\bhe\bel\bll\bl
-                      The   shell  sets  this  option  if  it  is  started  in
+                      The  shell  sets  this  option  if  it  is  started   in
                       restricted mode (see R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL below).  The value
-                      may  not be changed.  This is not reset when the startup
-                      files are executed, allowing the startup files  to  dis-
+                      may not be changed.  This is not reset when the  startup
+                      files  are  executed, allowing the startup files to dis-
                       cover whether or not a shell is restricted.
               s\bsh\bhi\bif\bft\bt_\b_v\bve\ber\brb\bbo\bos\bse\be
-                      If  set,  the s\bsh\bhi\bif\bft\bt builtin prints an error message when
+                      If set, the s\bsh\bhi\bif\bft\bt builtin prints an error  message  when
                       the shift count exceeds the number of positional parame-
                       ters.
               s\bso\bou\bur\brc\bce\bep\bpa\bat\bth\bh
                       If set, the s\bso\bou\bur\brc\bce\be (.\b.) builtin uses the value of P\bPA\bAT\bTH\bH to
-                      find the directory containing the file  supplied  as  an
+                      find  the  directory  containing the file supplied as an
                       argument.  This option is enabled by default.
               x\bxp\bpg\bg_\b_e\bec\bch\bho\bo
-                      If   set,  the  e\bec\bch\bho\bo  builtin  expands  backslash-escape
+                      If  set,  the  e\bec\bch\bho\bo  builtin  expands   backslash-escape
                       sequences by default.
 
        s\bsu\bus\bsp\bpe\ben\bnd\bd [-\b-f\bf]
-              Suspend the execution of this shell until it receives a  S\bSI\bIG\bGC\bCO\bON\bNT\bT
+              Suspend  the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
               signal.  A login shell cannot be suspended; the -\b-f\bf option can be
               used to override this and force the suspension.  The return sta-
-              tus  is  0  unless the shell is a login shell and -\b-f\bf is not sup-
+              tus is 0 unless the shell is a login shell and -\b-f\bf  is  not  sup-
               plied, or if job control is not enabled.
 
        t\bte\bes\bst\bt _\be_\bx_\bp_\br
        [\b[ _\be_\bx_\bp_\br ]\b]
               Return a status of 0 (true) or 1 (false) depending on the evalu-
               ation of the conditional expression _\be_\bx_\bp_\br.  Each operator and op-
-              erand must be a separate argument.  Expressions are composed  of
-              the  primaries  described  above  under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
-              t\bte\bes\bst\bt does not accept any options, nor does it accept and  ignore
+              erand  must be a separate argument.  Expressions are composed of
+              the primaries described  above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
+              t\bte\bes\bst\bt  does not accept any options, nor does it accept and ignore
               an argument of -\b--\b- as signifying the end of options.
 
-              Expressions  may  be  combined  using  the  following operators,
+              Expressions may  be  combined  using  the  following  operators,
               listed  in  decreasing  order  of  precedence.   The  evaluation
-              depends  on the number of arguments; see below.  Operator prece-
+              depends on the number of arguments; see below.  Operator  prece-
               dence is used when there are five or more arguments.
               !\b! _\be_\bx_\bp_\br True if _\be_\bx_\bp_\br is false.
               (\b( _\be_\bx_\bp_\br )\b)
-                     Returns the value of _\be_\bx_\bp_\br.  This may be used to  override
+                     Returns  the value of _\be_\bx_\bp_\br.  This may be used to override
                      the normal precedence of operators.
               _\be_\bx_\bp_\br_\b1 -a\ba _\be_\bx_\bp_\br_\b2
                      True if both _\be_\bx_\bp_\br_\b1 and _\be_\bx_\bp_\br_\b2 are true.
@@ -5754,120 +5774,120 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      null.
               2 arguments
                      If the first argument is !\b!, the expression is true if and
-                     only if the second argument is null.  If the first  argu-
-                     ment  is  one  of  the unary conditional operators listed
-                     above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS,  the  expression  is
+                     only  if the second argument is null.  If the first argu-
+                     ment is one of the  unary  conditional  operators  listed
+                     above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
                      true if the unary test is true.  If the first argument is
                      not a valid unary conditional operator, the expression is
                      false.
               3 arguments
                      The following conditions are applied in the order listed.
-                     If the second argument is one of the  binary  conditional
+                     If  the  second argument is one of the binary conditional
                      operators listed above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the
                      result of the expression is the result of the binary test
-                     using  the first and third arguments as operands.  The -\b-a\ba
-                     and -\b-o\bo operators are  considered  binary  operators  when
-                     there  are  three arguments.  If the first argument is !\b!,
-                     the value is the negation of the two-argument test  using
+                     using the first and third arguments as operands.  The  -\b-a\ba
+                     and  -\b-o\bo  operators  are  considered binary operators when
+                     there are three arguments.  If the first argument  is  !\b!,
+                     the  value is the negation of the two-argument test using
                      the second and third arguments.  If the first argument is
                      exactly (\b( and the third argument is exactly )\b), the result
-                     is  the one-argument test of the second argument.  Other-
+                     is the one-argument test of the second argument.   Other-
                      wise, the expression is false.
               4 arguments
                      If the first argument is !\b!, the result is the negation of
-                     the  three-argument  expression composed of the remaining
+                     the three-argument expression composed of  the  remaining
                      arguments.  Otherwise, the expression is parsed and eval-
-                     uated  according  to  precedence  using  the rules listed
+                     uated according to  precedence  using  the  rules  listed
                      above.
               5 or more arguments
-                     The expression  is  parsed  and  evaluated  according  to
+                     The  expression  is  parsed  and  evaluated  according to
                      precedence using the rules listed above.
 
-              When  used  with  t\bte\bes\bst\bt  or [\b[, the <\b< and >\b> operators sort lexico-
+              When used with t\bte\bes\bst\bt or [\b[, the <\b< and  >\b>  operators  sort  lexico-
               graphically using ASCII ordering.
 
-       t\bti\bim\bme\bes\bs  Print the accumulated user and system times for  the  shell  and
+       t\bti\bim\bme\bes\bs  Print  the  accumulated  user and system times for the shell and
               for processes run from the shell.  The return status is 0.
 
        t\btr\bra\bap\bp [-\b-l\blp\bp] [[_\ba_\br_\bg] _\bs_\bi_\bg_\bs_\bp_\be_\bc ...]
-              The  command  _\ba_\br_\bg  is  to  be  read  and executed when the shell
-              receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc.  If _\ba_\br_\bg is absent (and  there  is  a
-              single  _\bs_\bi_\bg_\bs_\bp_\be_\bc)  or  -\b-,  each  specified signal is reset to its
-              original disposition (the value it  had  upon  entrance  to  the
-              shell).   If _\ba_\br_\bg is the null string the signal specified by each
-              _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it  invokes.
-              If  _\ba_\br_\bg  is  not present and -\b-p\bp has been supplied, then the trap
-              commands associated with each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are  displayed.   If  no
-              arguments  are  supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
-              list of commands associated with each  signal.   The  -\b-l\bl  option
-              causes  the shell to print a list of signal names and their cor-
-              responding numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal  name
-              defined  in  <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>,  or  a signal number.  Signal names are
+              The command _\ba_\br_\bg is to  be  read  and  executed  when  the  shell
+              receives  signal(s)  _\bs_\bi_\bg_\bs_\bp_\be_\bc.   If _\ba_\br_\bg is absent (and there is a
+              single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified  signal  is  reset  to  its
+              original  disposition  (the  value  it  had upon entrance to the
+              shell).  If _\ba_\br_\bg is the null string the signal specified by  each
+              _\bs_\bi_\bg_\bs_\bp_\be_\bc  is ignored by the shell and by the commands it invokes.
+              If _\ba_\br_\bg is not present and -\b-p\bp has been supplied,  then  the  trap
+              commands  associated  with  each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are displayed.  If no
+              arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp  prints  the
+              list  of  commands  associated  with each signal.  The -\b-l\bl option
+              causes the shell to print a list of signal names and their  cor-
+              responding  numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal name
+              defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal  number.   Signal  names  are
               case insensitive and the S\bSI\bIG\bG prefix is optional.
 
-              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg  is  executed  on  exit
-              from  the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
-              cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br  command,  _\bc_\ba_\bs_\be  command,
-              _\bs_\be_\bl_\be_\bc_\bt  command,  every  arithmetic  _\bf_\bo_\br command, and before the
-              first command executes in a shell function  (see  S\bSH\bHE\bEL\bLL\bL  G\bGR\bRA\bAM\bMM\bMA\bAR\bR
-              above).   Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
+              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
+              from the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is  exe-
+              cuted  before  every  _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
+              _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br  command,  and  before  the
+              first  command  executes  in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
+              above).  Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to  the
               s\bsh\bho\bop\bpt\bt builtin for details of its effect on the D\bDE\bEB\bBU\bUG\bG trap.  If a
               _\bs_\bi_\bg_\bs_\bp_\be_\bc is R\bRE\bET\bTU\bUR\bRN\bN, the command _\ba_\br_\bg is executed each time a shell
               function or a script executed with the .\b. or s\bso\bou\bur\brc\bce\be builtins fin-
               ishes executing.
 
-              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bER\bRR\bR,  the command _\ba_\br_\bg is executed whenever a
+              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bER\bRR\bR, the command  _\ba_\br_\bg  is  executed  whenever  a
               pipeline (which may consist of a single simple command), a list,
               or a compound command returns a non-zero exit status, subject to
-              the following conditions.  The E\bER\bRR\bR trap is not executed  if  the
+              the  following  conditions.  The E\bER\bRR\bR trap is not executed if the
               failed command is part of the command list immediately following
-              a w\bwh\bhi\bil\ble\be or u\bun\bnt\bti\bil\bl keyword, part of the test in an  _\bi_\bf  statement,
+              a  w\bwh\bhi\bil\ble\be  or u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement,
               part of a command executed in a &\b&&\b& or |\b||\b| list except the command
-              following the final &\b&&\b& or |\b||\b|, any command in a pipeline but  the
-              last,  or  if the command's return value is being inverted using
-              !\b!.  These are the same conditions obeyed  by  the  e\ber\brr\bre\bex\bxi\bit\bt  (-\b-e\be)
+              following  the final &\b&&\b& or |\b||\b|, any command in a pipeline but the
+              last, or if the command's return value is being  inverted  using
+              !\b!.   These  are  the  same conditions obeyed by the e\ber\brr\bre\bex\bxi\bit\bt (-\b-e\be)
               option.
 
-              Signals  ignored  upon  entry  to the shell cannot be trapped or
-              reset.  Trapped signals that are not being ignored are reset  to
+              Signals ignored upon entry to the shell  cannot  be  trapped  or
+              reset.   Trapped signals that are not being ignored are reset to
               their original values in a subshell or subshell environment when
-              one is created.  The return status is false if  any  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is
+              one  is  created.   The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
               invalid; otherwise t\btr\bra\bap\bp returns true.
 
        t\bty\byp\bpe\be [-\b-a\baf\bft\btp\bpP\bP] _\bn_\ba_\bm_\be [_\bn_\ba_\bm_\be ...]
-              With  no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
+              With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted  if
               used as a command name.  If the -\b-t\bt option is used, t\bty\byp\bpe\be prints a
-              string  which  is  one  of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
-              _\bf_\bi_\bl_\be if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word,  function,
-              builtin,  or disk file, respectively.  If the _\bn_\ba_\bm_\be is not found,
-              then nothing  is  printed,  and  an  exit  status  of  false  is
-              returned.   If  the  -\b-p\bp  option is used, t\bty\byp\bpe\be either returns the
+              string which is one of _\ba_\bl_\bi_\ba_\bs,  _\bk_\be_\by_\bw_\bo_\br_\bd,  _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn,  _\bb_\bu_\bi_\bl_\bt_\bi_\bn,  or
+              _\bf_\bi_\bl_\be  if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word, function,
+              builtin, or disk file, respectively.  If the _\bn_\ba_\bm_\be is not  found,
+              then  nothing  is  printed,  and  an  exit  status  of  false is
+              returned.  If the -\b-p\bp option is used,  t\bty\byp\bpe\be  either  returns  the
               name of the disk file that would be executed if _\bn_\ba_\bm_\be were speci-
               fied as a command name, or nothing if ``type -t name'' would not
-              return _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each  _\bn_\ba_\bm_\be,
+              return  _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
               even if ``type -t name'' would not return _\bf_\bi_\bl_\be.  If a command is
               hashed, -\b-p\bp and -\b-P\bP print the hashed value, which is not necessar-
-              ily  the  file  that appears first in P\bPA\bAT\bTH\bH.  If the -\b-a\ba option is
-              used, t\bty\byp\bpe\be prints all of the places that contain  an  executable
+              ily the file that appears first in P\bPA\bAT\bTH\bH.  If the  -\b-a\ba  option  is
+              used,  t\bty\byp\bpe\be  prints all of the places that contain an executable
               named _\bn_\ba_\bm_\be.  This includes aliases and functions, if and only if
               the -\b-p\bp option is not also used.  The table of hashed commands is
-              not  consulted  when  using  -\b-a\ba.  The -\b-f\bf option suppresses shell
+              not consulted when using -\b-a\ba.  The  -\b-f\bf  option  suppresses  shell
               function lookup, as with the c\bco\bom\bmm\bma\ban\bnd\bd builtin.  t\bty\byp\bpe\be returns true
               if all of the arguments are found, false if any are not found.
 
        u\bul\bli\bim\bmi\bit\bt [-\b-H\bHS\bSa\bab\bbc\bcd\bde\bef\bfi\bik\bkl\blm\bmn\bnp\bpq\bqr\brs\bst\btu\buv\bvx\bxP\bPT\bT [_\bl_\bi_\bm_\bi_\bt]]
-              Provides  control  over the resources available to the shell and
-              to processes started by it, on systems that allow such  control.
+              Provides control over the resources available to the  shell  and
+              to  processes started by it, on systems that allow such control.
               The -\b-H\bH and -\b-S\bS options specify that the hard or soft limit is set
-              for the given resource.  A hard limit cannot be increased  by  a
-              non-root  user  once it is set; a soft limit may be increased up
-              to the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is  speci-
+              for  the  given resource.  A hard limit cannot be increased by a
+              non-root user once it is set; a soft limit may be  increased  up
+              to  the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is speci-
               fied, both the soft and hard limits are set.  The value of _\bl_\bi_\bm_\bi_\bt
               can be a number in the unit specified for the resource or one of
               the special values h\bha\bar\brd\bd, s\bso\bof\bft\bt, or u\bun\bnl\bli\bim\bmi\bit\bte\bed\bd, which stand for the
-              current hard limit,  the  current  soft  limit,  and  no  limit,
-              respectively.   If  _\bl_\bi_\bm_\bi_\bt  is  omitted, the current value of the
-              soft limit of the resource is printed, unless the -\b-H\bH  option  is
+              current  hard  limit,  the  current  soft  limit,  and no limit,
+              respectively.  If _\bl_\bi_\bm_\bi_\bt is omitted, the  current  value  of  the
+              soft  limit  of the resource is printed, unless the -\b-H\bH option is
               given.  When more than one resource is specified, the limit name
               and unit are printed before the value.  Other options are inter-
               preted as follows:
@@ -5876,12 +5896,12 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-c\bc     The maximum size of core files created
               -\b-d\bd     The maximum size of a process's data segment
               -\b-e\be     The maximum scheduling priority ("nice")
-              -\b-f\bf     The  maximum  size  of files written by the shell and its
+              -\b-f\bf     The maximum size of files written by the  shell  and  its
                      children
               -\b-i\bi     The maximum number of pending signals
               -\b-k\bk     The maximum number of kqueues that may be allocated
               -\b-l\bl     The maximum size that may be locked into memory
-              -\b-m\bm     The maximum resident set size (many systems do not  honor
+              -\b-m\bm     The  maximum resident set size (many systems do not honor
                      this limit)
               -\b-n\bn     The maximum number of open file descriptors (most systems
                      do not allow this value to be set)
@@ -5890,53 +5910,53 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-r\br     The maximum real-time scheduling priority
               -\b-s\bs     The maximum stack size
               -\b-t\bt     The maximum amount of cpu time in seconds
-              -\b-u\bu     The maximum number of processes  available  to  a  single
+              -\b-u\bu     The  maximum  number  of  processes available to a single
                      user
-              -\b-v\bv     The  maximum  amount  of  virtual memory available to the
+              -\b-v\bv     The maximum amount of virtual  memory  available  to  the
                      shell and, on some systems, to its children
               -\b-x\bx     The maximum number of file locks
               -\b-P\bP     The maximum number of pseudoterminals
               -\b-T\bT     The maximum number of threads
 
-              If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt  is  the
-              new  value  of  the  specified resource.  If no option is given,
-              then -\b-f\bf is assumed.  Values are in 1024-byte increments,  except
-              for  -\b-t\bt,  which is in seconds; -\b-p\bp, which is in units of 512-byte
-              blocks; -\b-P\bP, -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are  unscaled  values;
+              If  _\bl_\bi_\bm_\bi_\bt  is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
+              new value of the specified resource.  If  no  option  is  given,
+              then  -\b-f\bf is assumed.  Values are in 1024-byte increments, except
+              for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units  of  512-byte
+              blocks;  -\b-P\bP,  -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are unscaled values;
               and, when in Posix mode, -\b-c\bc and -\b-f\bf, which are in 512-byte incre-
               ments.  The return status is 0 unless an invalid option or argu-
               ment is supplied, or an error occurs while setting a new limit.
 
        u\bum\bma\bas\bsk\bk [-\b-p\bp] [-\b-S\bS] [_\bm_\bo_\bd_\be]
               The user file-creation mask is set to _\bm_\bo_\bd_\be.  If _\bm_\bo_\bd_\be begins with
-              a digit, it is interpreted as an octal number; otherwise  it  is
-              interpreted  as a symbolic mode mask similar to that accepted by
-              _\bc_\bh_\bm_\bo_\bd(1).  If _\bm_\bo_\bd_\be is omitted, the current value of the mask  is
-              printed.   The  -\b-S\bS  option causes the mask to be printed in sym-
-              bolic form; the default output is an octal number.   If  the  -\b-p\bp
+              a  digit,  it is interpreted as an octal number; otherwise it is
+              interpreted as a symbolic mode mask similar to that accepted  by
+              _\bc_\bh_\bm_\bo_\bd(1).   If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
+              printed.  The -\b-S\bS option causes the mask to be  printed  in  sym-
+              bolic  form;  the  default output is an octal number.  If the -\b-p\bp
               option is supplied, and _\bm_\bo_\bd_\be is omitted, the output is in a form
               that may be reused as input.  The return status is 0 if the mode
-              was  successfully  changed  or if no _\bm_\bo_\bd_\be argument was supplied,
+              was successfully changed or if no _\bm_\bo_\bd_\be  argument  was  supplied,
               and false otherwise.
 
        u\bun\bna\bal\bli\bia\bas\bs [-a\ba] [_\bn_\ba_\bm_\be ...]
-              Remove each _\bn_\ba_\bm_\be from the list of defined  aliases.   If  -\b-a\ba  is
-              supplied,  all  alias definitions are removed.  The return value
+              Remove  each  _\bn_\ba_\bm_\be  from  the list of defined aliases.  If -\b-a\ba is
+              supplied, all alias definitions are removed.  The  return  value
               is true unless a supplied _\bn_\ba_\bm_\be is not a defined alias.
 
        u\bun\bns\bse\bet\bt [-f\bfv\bv] [-n\bn] [_\bn_\ba_\bm_\be ...]
-              For each _\bn_\ba_\bm_\be, remove the corresponding  variable  or  function.
+              For  each  _\bn_\ba_\bm_\be,  remove the corresponding variable or function.
               If the -\b-v\bv option is given, each _\bn_\ba_\bm_\be refers to a shell variable,
-              and that variable is removed.  Read-only variables  may  not  be
-              unset.   If  -\b-f\bf  is specified, each _\bn_\ba_\bm_\be refers to a shell func-
-              tion, and the function definition is removed.  If the -\b-n\bn  option
-              is  supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
-              _\bn_\ba_\bm_\be will be unset rather than the variable it  references.   -\b-n\bn
-              has  no  effect if the -\b-f\bf option is supplied.  If no options are
-              supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is  no  vari-
-              able  by  that name, any function with that name is unset.  Each
-              unset variable or  function  is  removed  from  the  environment
-              passed  to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
+              and  that  variable  is removed.  Read-only variables may not be
+              unset.  If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to  a  shell  func-
+              tion,  and the function definition is removed.  If the -\b-n\bn option
+              is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf  attribute,
+              _\bn_\ba_\bm_\be  will  be unset rather than the variable it references.  -\b-n\bn
+              has no effect if the -\b-f\bf option is supplied.  If no  options  are
+              supplied,  each  _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
+              able by that name, any function with that name is  unset.   Each
+              unset  variable  or  function  is  removed  from the environment
+              passed to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS,  R\bRA\bAN\bN-\b-
               D\bDO\bOM\bM, S\bSE\bEC\bCO\bON\bND\bDS\bS, L\bLI\bIN\bNE\bEN\bNO\bO, H\bHI\bIS\bST\bTC\bCM\bMD\bD, F\bFU\bUN\bNC\bCN\bNA\bAM\bME\bE, G\bGR\bRO\bOU\bUP\bPS\bS, or D\bDI\bIR\bRS\bST\bTA\bAC\bCK\bK are
               unset, they lose their special properties, even if they are sub-
               sequently reset.  The exit status is true unless a _\bn_\ba_\bm_\be is read-
@@ -5944,23 +5964,23 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
 
        w\bwa\bai\bit\bt [-\b-f\bfn\bn] [_\bi_\bd _\b._\b._\b.]
               Wait for each specified child process and return its termination
-              status.  Each _\bi_\bd may be a process ID or a job specification;  if
-              a  job  spec  is given, all processes in that job's pipeline are
+              status.   Each _\bi_\bd may be a process ID or a job specification; if
+              a job spec is given, all processes in that  job's  pipeline  are
               waited for.  If _\bi_\bd is not given, all currently active child pro-
               cesses are waited for, and the return status is zero.  If the -\b-n\bn
-              option is supplied, w\bwa\bai\bit\bt waits for  any  job  to  terminate  and
-              returns  its exit status.  If the -\b-f\bf option is supplied, and job
+              option  is  supplied,  w\bwa\bai\bit\bt  waits  for any job to terminate and
+              returns its exit status.  If the -\b-f\bf option is supplied, and  job
               control is enabled, w\bwa\bai\bit\bt forces _\bi_\bd to terminate before returning
-              its  status, instead of returning when it changes status.  If _\bi_\bd
-              specifies a non-existent process or job, the  return  status  is
-              127.   Otherwise,  the  return  status is the exit status of the
+              its status, instead of returning when it changes status.  If  _\bi_\bd
+              specifies  a  non-existent  process or job, the return status is
+              127.  Otherwise, the return status is the  exit  status  of  the
               last process or job waited for.
 
 R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
        If b\bba\bas\bsh\bh is started with the name r\brb\bba\bas\bsh\bh, or the -\b-r\br option is supplied at
-       invocation,  the  shell becomes restricted.  A restricted shell is used
-       to set up an environment more controlled than the standard  shell.   It
-       behaves  identically  to b\bba\bas\bsh\bh with the exception that the following are
+       invocation, the shell becomes restricted.  A restricted shell  is  used
+       to  set  up an environment more controlled than the standard shell.  It
+       behaves identically to b\bba\bas\bsh\bh with the exception that the  following  are
        disallowed or not performed:
 
        +\bo      changing directories with c\bcd\bd
@@ -5969,16 +5989,16 @@ R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
 
        +\bo      specifying command names containing /\b/
 
-       +\bo      specifying a filename containing a /\b/ as an  argument  to  the  .\b.
+       +\bo      specifying  a  filename  containing  a /\b/ as an argument to the .\b.
               builtin command
 
-       +\bo      specifying  a  filename containing a slash as an argument to the
+       +\bo      specifying a filename containing a slash as an argument  to  the
               -\b-p\bp option to the h\bha\bas\bsh\bh builtin command
 
-       +\bo      importing function definitions from  the  shell  environment  at
+       +\bo      importing  function  definitions  from  the shell environment at
               startup
 
-       +\bo      parsing  the  value  of  S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS from the shell environment at
+       +\bo      parsing the value of S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS from  the  shell  environment  at
               startup
 
        +\bo      redirecting output using the >, >|, <>, >&, &>, and >> redirect-
@@ -5987,10 +6007,10 @@ R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
        +\bo      using the e\bex\bxe\bec\bc builtin command to replace the shell with another
               command
 
-       +\bo      adding or deleting builtin commands with the -\b-f\bf and  -\b-d\bd  options
+       +\bo      adding  or  deleting builtin commands with the -\b-f\bf and -\b-d\bd options
               to the e\ben\bna\bab\bbl\ble\be builtin command
 
-       +\bo      using  the  e\ben\bna\bab\bbl\ble\be  builtin  command  to  enable  disabled shell
+       +\bo      using the  e\ben\bna\bab\bbl\ble\be  builtin  command  to  enable  disabled  shell
               builtins
 
        +\bo      specifying the -\b-p\bp option to the c\bco\bom\bmm\bma\ban\bnd\bd builtin command
@@ -6000,14 +6020,14 @@ R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
        These restrictions are enforced after any startup files are read.
 
        When a command that is found to be a shell script is executed (see C\bCO\bOM\bM-\b-
-       M\bMA\bAN\bND\bD  E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN  above),  r\brb\bba\bas\bsh\bh turns off any restrictions in the shell
+       M\bMA\bAN\bND\bD E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN above), r\brb\bba\bas\bsh\bh turns off any restrictions  in  the  shell
        spawned to execute the script.
 
 S\bSE\bEE\bE A\bAL\bLS\bSO\bO
        _\bB_\ba_\bs_\bh _\bR_\be_\bf_\be_\br_\be_\bn_\bc_\be _\bM_\ba_\bn_\bu_\ba_\bl, Brian Fox and Chet Ramey
        _\bT_\bh_\be _\bG_\bn_\bu _\bR_\be_\ba_\bd_\bl_\bi_\bn_\be _\bL_\bi_\bb_\br_\ba_\br_\by, Brian Fox and Chet Ramey
        _\bT_\bh_\be _\bG_\bn_\bu _\bH_\bi_\bs_\bt_\bo_\br_\by _\bL_\bi_\bb_\br_\ba_\br_\by, Brian Fox and Chet Ramey
-       _\bP_\bo_\br_\bt_\ba_\bb_\bl_\be _\bO_\bp_\be_\br_\ba_\bt_\bi_\bn_\bg _\bS_\by_\bs_\bt_\be_\bm _\bI_\bn_\bt_\be_\br_\bf_\ba_\bc_\be _\b(_\bP_\bO_\bS_\bI_\bX_\b) _\bP_\ba_\br_\bt _\b2_\b:  _\bS_\bh_\be_\bl_\bl  _\ba_\bn_\bd  _\bU_\bt_\bi_\bl_\bi_\b-
+       _\bP_\bo_\br_\bt_\ba_\bb_\bl_\be  _\bO_\bp_\be_\br_\ba_\bt_\bi_\bn_\bg  _\bS_\by_\bs_\bt_\be_\bm  _\bI_\bn_\bt_\be_\br_\bf_\ba_\bc_\be _\b(_\bP_\bO_\bS_\bI_\bX_\b) _\bP_\ba_\br_\bt _\b2_\b: _\bS_\bh_\be_\bl_\bl _\ba_\bn_\bd _\bU_\bt_\bi_\bl_\bi_\b-
        _\bt_\bi_\be_\bs, IEEE --
               http://pubs.opengroup.org/onlinepubs/9699919799/
        http://tiswww.case.edu/~chet/bash/POSIX -- a description of posix mode
@@ -6025,7 +6045,7 @@ F\bFI\bIL\bLE\bES\bS
        _\b~_\b/_\b._\bb_\ba_\bs_\bh_\br_\bc
               The individual per-interactive-shell startup file
        _\b~_\b/_\b._\bb_\ba_\bs_\bh_\b__\bl_\bo_\bg_\bo_\bu_\bt
-              The  individual  login shell cleanup file, executed when a login
+              The individual login shell cleanup file, executed when  a  login
               shell exits
        _\b~_\b/_\b._\bi_\bn_\bp_\bu_\bt_\br_\bc
               Individual _\br_\be_\ba_\bd_\bl_\bi_\bn_\be initialization file
@@ -6039,14 +6059,14 @@ A\bAU\bUT\bTH\bHO\bOR\bRS\bS
 
 B\bBU\bUG\bG R\bRE\bEP\bPO\bOR\bRT\bTS\bS
        If you find a bug in b\bba\bas\bsh\bh,\b, you should report it.  But first, you should
-       make  sure  that  it really is a bug, and that it appears in the latest
-       version  of  b\bba\bas\bsh\bh.   The  latest  version  is  always  available   from
+       make sure that it really is a bug, and that it appears  in  the  latest
+       version   of  b\bba\bas\bsh\bh.   The  latest  version  is  always  available  from
        _\bf_\bt_\bp_\b:_\b/_\b/_\bf_\bt_\bp_\b._\bg_\bn_\bu_\b._\bo_\br_\bg_\b/_\bp_\bu_\bb_\b/_\bg_\bn_\bu_\b/_\bb_\ba_\bs_\bh_\b/.
 
-       Once  you  have  determined that a bug actually exists, use the _\bb_\ba_\bs_\bh_\bb_\bu_\bg
-       command to submit a bug report.  If you have a fix, you are  encouraged
-       to  mail that as well!  Suggestions and `philosophical' bug reports may
-       be mailed  to  _\bb_\bu_\bg_\b-_\bb_\ba_\bs_\bh_\b@_\bg_\bn_\bu_\b._\bo_\br_\bg  or  posted  to  the  Usenet  newsgroup
+       Once you have determined that a bug actually exists,  use  the  _\bb_\ba_\bs_\bh_\bb_\bu_\bg
+       command  to submit a bug report.  If you have a fix, you are encouraged
+       to mail that as well!  Suggestions and `philosophical' bug reports  may
+       be  mailed  to  _\bb_\bu_\bg_\b-_\bb_\ba_\bs_\bh_\b@_\bg_\bn_\bu_\b._\bo_\br_\bg  or  posted  to  the  Usenet newsgroup
        g\bgn\bnu\bu.\b.b\bba\bas\bsh\bh.\b.b\bbu\bug\bg.
 
        ALL bug reports should include:
@@ -6057,7 +6077,7 @@ B\bBU\bUG\bG R\bRE\bEP\bPO\bOR\bRT\bTS\bS
        A description of the bug behaviour
        A short script or `recipe' which exercises the bug
 
-       _\bb_\ba_\bs_\bh_\bb_\bu_\bg  inserts  the first three items automatically into the template
+       _\bb_\ba_\bs_\bh_\bb_\bu_\bg inserts the first three items automatically into  the  template
        it provides for filing a bug report.
 
        Comments and bug reports concerning this manual page should be directed
@@ -6074,10 +6094,10 @@ B\bBU\bUG\bGS\bS
        Shell builtin commands and functions are not stoppable/restartable.
 
        Compound commands and command sequences of the form `a ; b ; c' are not
-       handled  gracefully  when  process  suspension  is  attempted.   When a
-       process is stopped, the shell immediately executes the next command  in
-       the  sequence.   It  suffices to place the sequence of commands between
-       parentheses to force it into a subshell, which  may  be  stopped  as  a
+       handled gracefully  when  process  suspension  is  attempted.   When  a
+       process  is stopped, the shell immediately executes the next command in
+       the sequence.  It suffices to place the sequence  of  commands  between
+       parentheses  to  force  it  into  a subshell, which may be stopped as a
        unit.
 
        Array variables may not (yet) be exported.
@@ -6086,4 +6106,4 @@ B\bBU\bUG\bGS\bS
 
 
 
-GNU Bash 4.4                   2017 December 28                        BASH(1)
+GNU Bash 4.4                     2018 March 2                          BASH(1)

diff --git a/doc/bash.1 b/doc/bash.1
index deecbe2513933a7168c5361b2e4f3dfbc874cb76..28a94fe90875e5a174aff34e4a6b252ca87b4905 100644 (file)
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -5,12 +5,12 @@
 .\"    Case Western Reserve University
 .\"    chet.ramey@case.edu
 .\"
-.\"    Last Change: Wed Jan 31 11:23:23 EST 2018
+.\"    Last Change: Fri Mar  2 16:07:55 EST 2018
 .\"
 .\" bash_builtins, strip all but Built-Ins section
 .if \n(zZ=1 .ig zZ
 .if \n(zY=1 .ig zY
-.TH BASH 1 "2018 January 31" "GNU Bash 4.4"
+.TH BASH 1 "2018 March 2" "GNU Bash 4.4"
 .\"
 .\" There's some problem with having a `@'
 .\" in a tagged paragraph with the BSD man macros.
@@ -658,7 +658,7 @@ An OR list has the form
 .RE
 .PP
 .I command2
-is executed if and only if
+is executed if, and only if,
 .I command1
 returns a non-zero exit status.
 The return status of
@@ -4297,8 +4297,10 @@ The \fBunset\fP builtin also acts using the same dynamic scope: if a
 variable is local to the current scope, \fBunset\fP will unset it;
 otherwise the unset will refer to the variable found in any calling scope
 as described above.
-If a variable at the local scope is unset, it will remain so
+If a variable at the current local scope is unset, it will remain so
 until it is reset in that scope or until the function returns.
+Once the function returns, any instance of the variable at a previous
+scope will become visible.
 If the unset acts on a variable at a previous scope, any instance of a
 variable with that name that had been shadowed will become visible.
 .PP

diff --git a/doc/bash.html b/doc/bash.html
index a337cfd4e15575e0636d73a123410a54b011804a..516e1d27857e18007b927bb48aa4f019284b5c69 100644 (file)
--- a/doc/bash.html
+++ b/doc/bash.html
@@ -3,7 +3,7 @@
 </HEAD>
 <BODY><TABLE WIDTH=100%>
 <TR>
-<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2017 December 28<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2018 March 2<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <BR><A HREF="#index">Index</A>
@@ -42,7 +42,7 @@ bash - GNU Bourne-Again SHell
 <H3>COPYRIGHT</H3>
 
 
-Bash is Copyright &#169; 1989-2017 by the Free Software Foundation, Inc.
+Bash is Copyright &#169; 1989-2018 by the Free Software Foundation, Inc.
 <A NAME="lbAE">&nbsp;</A>
 <H3>DESCRIPTION</H3>
 
@@ -878,7 +878,7 @@ An OR list has the form
 
 <I>command2</I>
 
-is executed if and only if
+is executed if, and only if,
 <I>command1</I>
 
 returns a non-zero exit status.
@@ -1224,7 +1224,8 @@ command (see
 below).
 The file descriptors can be utilized as arguments to shell commands
 and redirections using standard word expansions.
-The file descriptors are not available in subshells.
+Other than those created to execute command and process substitutions,
+the file descriptors are not available in subshells.
 The process ID of the shell spawned to execute the coprocess is
 available as the value of the variable <I>NAME</I>_PID.
 The <B>wait</B>
@@ -1920,7 +1921,9 @@ only when in extended debugging mode (see the description of the
 option to the
 <B>shopt</B>
 
-builtin below)
+builtin below).
+Setting <B>extdebug</B> after the shell has started to execute a script
+may result in inconsistent values.
 <DT><B>BASH_ARGV</B>
 
 <DD>
@@ -1943,7 +1946,9 @@ only when in extended debugging mode
 option to the
 <B>shopt</B>
 
-builtin below)
+builtin below).
+Setting <B>extdebug</B> after the shell has started to execute a script
+may result in inconsistent values.
 <DT><B>BASH_ARGV0</B>
 
 <DD>
@@ -5472,8 +5477,10 @@ The <B>unset</B> builtin also acts using the same dynamic scope: if a
 variable is local to the current scope, <B>unset</B> will unset it;
 otherwise the unset will refer to the variable found in any calling scope
 as described above.
-If a variable at the local scope is unset, it will remain so
+If a variable at the current local scope is unset, it will remain so
 until it is reset in that scope or until the function returns.
+Once the function returns, any instance of the variable at a previous
+scope will become visible.
 If the unset acts on a variable at a previous scope, any instance of a
 variable with that name that had been shadowed will become visible.
 <P>
@@ -8884,7 +8891,7 @@ for information on setting and unsetting shell options.
 
 The shell supports a history expansion feature that
 is similar to the history expansion in
-<B>csh.</B>
+<B>csh</B>.
 
 This section describes what syntax features are available.  This
 feature is enabled by default for interactive shells, and can be
@@ -10527,7 +10534,7 @@ where a negative number is used as an offset from the current
 command number).  If
 <I>last</I>
 
-is not specified it is set to
+is not specified, it is set to
 the current command for listing (so that
 
 <TT>fc -l -10</TT>
@@ -10538,7 +10545,7 @@ otherwise.
 If
 <I>first</I>
 
-is not specified it is set to the previous
+is not specified, it is set to the previous
 command for editing and -16 for listing.
 <P>
 The
@@ -10856,6 +10863,7 @@ The return status is 0 unless no command matches
 
 <DT><B>history</B> <B>-c</B><DD>
 <DT><B>history -d</B> <I>offset</I><DD>
+<DT><B>history -d</B> <I>start</I>-<I>end</I><DD>
 <DT><B>history</B> <B>-anrw</B> [<I>filename</I>]<DD>
 <DT><B>history</B> <B>-p</B> <I>arg</I> [<I>arg ...</I>]<DD>
 <DT><B>history</B> <B>-s</B> <I>arg</I> [<I>arg ...</I>]<DD>
@@ -10900,6 +10908,10 @@ If <I>offset</I> is negative, it is interpreted as relative to one greater
 than the last history position, so negative indices count back from the
 end of the history, and an index of -1 refers to the current
 <B>history -d</B> command.
+<DT><B>-d</B> <I>start</I>-<I>end</I><DD>
+Delete the history entries between positions <I>start</I> and <I>end</I>,
+inclusive.  Positive and negative values for <I>start</I> and <I>end</I>
+are interpreted as described above.
 <DT><B>-a</B>
 
 <DD>
@@ -12279,6 +12291,12 @@ The list of <B>shopt</B> options is:
 
 
 <DL COMPACT>
+<DT><B>assoc_expand_once</B>
+
+<DD>
+If set, the shell suppresses multiple evaluation of associative array
+subscripts during arithmetic expression evaluation and while executing
+builtins that can perform variable assignments.
 <DT><B>autocd</B>
 
 <DD>
@@ -12424,6 +12442,14 @@ to make them fatal errors that cause the shell to exit),
 and does not reset the
 loop state when a shell function is executed (this allows <B>break</B> or
 <B>continue</B> in a shell function to affect loops in the caller's context).
+<DT><B>compat44</B>
+
+<DD>
+If set,
+<B>bash</B>
+
+saves the positional parameters to BASH_ARGV and BASH_ARGC before they are
+used, regardless of whether or not extended debugging mode is enabled.
 <DT><B>complete_fullquote</B>
 
 <DD>
@@ -13797,7 +13823,7 @@ There may be only one active coprocess at a time.
 <HR>
 <TABLE WIDTH=100%>
 <TR>
-<TH ALIGN=LEFT width=33%>GNU Bash 4.4<TH ALIGN=CENTER width=33%>2017 December 28<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>GNU Bash 4.4<TH ALIGN=CENTER width=33%>2018 March 2<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <HR>
@@ -13903,6 +13929,6 @@ There may be only one active coprocess at a time.
 </DL>
 <HR>
 This document was created by man2html from bash.1.<BR>
-Time: 02 January 2018 10:55:16 EST
+Time: 02 March 2018 16:08:40 EST
 </BODY>
 </HTML>

diff --git a/doc/bash.info b/doc/bash.info
index fb8fba09218109777d57c26f4def1e3944b90d78..7fdcc8924b978b288a3e054e985d3ce0cd9904f6 100644 (file)
--- a/doc/bash.info
+++ b/doc/bash.info
@@ -2,12 +2,12 @@ This is bash.info, produced by makeinfo version 6.5 from
 bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 4.4, 19 December 2017).
+Bash shell (version 4.4, 2 March 2018).
 
-   This is Edition 4.4, last updated 19 December 2017, of 'The GNU Bash
+   This is Edition 4.4, last updated 2 March 2018, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 4.4.
 
-   Copyright (C) 1988-2017 Free Software Foundation, Inc.
+   Copyright (C) 1988-2018 Free Software Foundation, Inc.
 
      Permission is granted to copy, distribute and/or modify this
      document under the terms of the GNU Free Documentation License,
@@ -27,10 +27,10 @@ Bash Features
 *************
 
 This text is a brief description of the features that are present in the
-Bash shell (version 4.4, 19 December 2017).  The Bash home page is
+Bash shell (version 4.4, 2 March 2018).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 4.4, last updated 19 December 2017, of 'The GNU Bash
+   This is Edition 4.4, last updated 2 March 2018, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 4.4.
 
    Bash contains features that appear in other popular shells, and some
@@ -1038,7 +1038,8 @@ a file descriptor in the executing shell, and that file descriptor is
 assigned to 'NAME'[1].  This pipe is established before any redirections
 specified by the command (*note Redirections::).  The file descriptors
 can be utilized as arguments to shell commands and redirections using
-standard word expansions.  The file descriptors are not available in
+standard word expansions.  Other than those created to execute command
+and process substitutions, the file descriptors are not available in
 subshells.
 
    The process ID of the shell spawned to execute the coprocess is
@@ -1263,10 +1264,12 @@ script displays
    The 'unset' builtin also acts using the same dynamic scope: if a
 variable is local to the current scope, 'unset' will unset it; otherwise
 the unset will refer to the variable found in any calling scope as
-described above.  If a variable at the local scope is unset, it will
-remain so until it is reset in that scope or until the function returns.
-If the unset acts on a variable at a previous scope, any instance of a
-variable with that name that had been shadowed will become visible.
+described above.  If a variable at the current local scope is unset, it
+will remain so until it is reset in that scope or until the function
+returns.  Once the function returns, any instance of the variable at a
+previous scope will become visible.  If the unset acts on a variable at
+a previous scope, any instance of a variable with that name that had
+been shadowed will become visible.
 
    Function names and definitions may be listed with the '-f' option to
 the 'declare' ('typeset') builtin command (*note Bash Builtins::).  The
@@ -3050,7 +3053,7 @@ standard.
      locations.  The '-d' option causes the shell to forget the
      remembered location of each NAME.  If the '-t' option is supplied,
      the full pathname to which each NAME corresponds is printed.  If
-     multiple NAME arguments are supplied with '-t' the NAME is printed
+     multiple NAME arguments are supplied with '-t', the NAME is printed
      before the hashed full pathname.  The '-l' option causes output to
      be displayed in a format that may be reused as input.  If no
      arguments are given, or if only '-l' is supplied, information about
@@ -3158,7 +3161,7 @@ standard.
           The expression is false.
 
      1 argument
-          The expression is true if and only if the argument is not
+          The expression is true if, and only if, the argument is not
           null.
 
      2 arguments
@@ -3678,7 +3681,7 @@ standard.
           Read lines from file descriptor FD instead of the standard
           input.
      '-C'
-          Evaluate CALLBACK each time QUANTUMP lines are read.  The '-c'
+          Evaluate CALLBACK each time QUANTUM lines are read.  The '-c'
           option specifies QUANTUM.
      '-c'
           Specify the number of lines read between each call to
@@ -4335,6 +4338,12 @@ This builtin allows you to change additional shell optional behavior.
 
      The list of 'shopt' options is:
 
+     'assoc_expand_once'
+          If set, the shell suppresses multiple evaluation of
+          associative array subscripts during arithmetic expression
+          evaluation and while executing builtins that can perform
+          variable assignments.
+
      'autocd'
           If set, a command name that is the name of a directory is
           executed as if it were the argument to the 'cd' command.  This
@@ -4426,6 +4435,11 @@ This builtin allows you to change additional shell optional behavior.
           executed (this allows 'break' or 'continue' in a shell
           function to affect loops in the caller's context).
 
+     'compat44'
+          If set, Bash saves the positional parameters to BASH_ARGV and
+          BASH_ARGC before they are used, regardless of whether or not
+          extended debugging mode is enabled.
+
      'complete_fullquote'
           If set, Bash quotes all shell metacharacters in filenames and
           directory names when performing completion.  If not set, Bash
@@ -4804,7 +4818,9 @@ Variables::).
      subroutine is executed, the number of parameters passed is pushed
      onto 'BASH_ARGC'.  The shell sets 'BASH_ARGC' only when in extended
      debugging mode (see *note The Shopt Builtin:: for a description of
-     the 'extdebug' option to the 'shopt' builtin).
+     the 'extdebug' option to the 'shopt' builtin).  Setting 'extdebug'
+     after the shell has started to execute a script may result in
+     inconsistent values.
 
 'BASH_ARGV'
      An array variable containing all of the parameters in the current
@@ -4814,7 +4830,8 @@ Variables::).
      the parameters supplied are pushed onto 'BASH_ARGV'.  The shell
      sets 'BASH_ARGV' only when in extended debugging mode (see *note
      The Shopt Builtin:: for a description of the 'extdebug' option to
-     the 'shopt' builtin).
+     the 'shopt' builtin).  Setting 'extdebug' after the shell has
+     started to execute a script may result in inconsistent values.
 
 'BASH_ARGV0'
      When referenced, this variable expands to the name of the shell or
@@ -9112,7 +9129,7 @@ of a multi-line command in the same history entry, adding semicolons
 where necessary to preserve syntactic correctness.  The 'lithist' shell
 option causes the shell to save the command with embedded newlines
 instead of semicolons.  The 'shopt' builtin is used to set these
-options.  *Note Bash Builtins::, for a description of 'shopt'.
+options.  *Note The Shopt Builtin::, for a description of 'shopt'.
 
 \1f
 File: bash.info,  Node: Bash History Builtins,  Next: History Interaction,  Prev: Bash History Facilities,  Up: Using History Interactively
@@ -9132,8 +9149,8 @@ history file.
      FIRST and LAST may be specified as a string (to locate the most
      recent command beginning with that string) or as a number (an index
      into the history list, where a negative number is used as an offset
-     from the current command number).  If LAST is not specified it is
-     set to FIRST.  If FIRST is not specified it is set to the previous
+     from the current command number).  If LAST is not specified, it is
+     set to FIRST.  If FIRST is not specified, it is set to the previous
      command for editing and -16 for listing.  If the '-l' flag is
      given, the commands are listed on standard output.  The '-n' flag
      suppresses the command numbers when listing.  The '-r' flag
@@ -9157,6 +9174,7 @@ history file.
           history [N]
           history -c
           history -d OFFSET
+          history -d START-END
           history [-anrw] [FILENAME]
           history -ps ARG
 
@@ -9183,6 +9201,11 @@ history file.
           history, and an index of '-1' refers to the current 'history
           -d' command.
 
+     '-d START-END'
+          Delete the history entries between positions START and END,
+          inclusive.  Positive and negative values for START and END are
+          interpreted as described above.
+
      '-a'
           Append the new history lines to the history file.  These are
           history lines entered since the beginning of the current Bash
@@ -9247,15 +9270,15 @@ may be used to escape the history expansion character, but the history
 expansion character is also treated as quoted if it immediately precedes
 the closing double quote in a double-quoted string.
 
-   Several shell options settable with the 'shopt' builtin (*note Bash
-Builtins::) may be used to tailor the behavior of history expansion.  If
-the 'histverify' shell option is enabled, and Readline is being used,
-history substitutions are not immediately passed to the shell parser.
-Instead, the expanded line is reloaded into the Readline editing buffer
-for further modification.  If Readline is being used, and the
-'histreedit' shell option is enabled, a failed history expansion will be
-reloaded into the Readline editing buffer for correction.  The '-p'
-option to the 'history' builtin command may be used to see what a
+   Several shell options settable with the 'shopt' builtin (*note The
+Shopt Builtin::) may be used to tailor the behavior of history
+expansion.  If the 'histverify' shell option is enabled, and Readline is
+being used, history substitutions are not immediately passed to the
+shell parser.  Instead, the expanded line is reloaded into the Readline
+editing buffer for further modification.  If Readline is being used, and
+the 'histreedit' shell option is enabled, a failed history expansion
+will be reloaded into the Readline editing buffer for correction.  The
+'-p' option to the 'history' builtin command may be used to see what a
 history expansion will do before using it.  The '-s' option to the
 'history' builtin may be used to add commands to the end of the history
 list without actually executing them, so that they are available for
@@ -9495,10 +9518,24 @@ don't want to keep, you may remove or edit it.
    To find out more about the options and arguments that the 'configure'
 script understands, type
 
-     bash-2.04$ ./configure --help
+     bash-4.2$ ./configure --help
 
 at the Bash prompt in your Bash source directory.
 
+   If you want to build Bash in a directory separate from the source
+directory - to build for multiple architectures, for example - just use
+the full path to the configure script.  The following commands will
+build bash in a directory under '/usr/local/build' from the source code
+in '/usr/local/src/bash-4.4':
+
+     mkdir /usr/local/build/bash-4.4
+     cd /usr/local/build/bash-4.4
+     bash /usr/local/src/bash-4.4/configure
+     make
+
+   See *note Compiling For Multiple Architectures:: for more information
+about building in a directory separate from the source.
+
    If you need to do unusual things to compile Bash, please try to
 figure out how 'configure' could check whether or not to do them, and
 mail diffs or instructions to <bash-maintainers@gnu.org> so they can be
@@ -9545,10 +9582,10 @@ time, by placing the object files for each architecture in their own
 directory.  To do this, you must use a version of 'make' that supports
 the 'VPATH' variable, such as GNU 'make'.  'cd' to the directory where
 you want the object files and executables to go and run the 'configure'
-script from the source directory.  You may need to supply the
-'--srcdir=PATH' argument to tell 'configure' where the source files are.
-'configure' automatically checks for the source code in the directory
-that 'configure' is in and in '..'.
+script from the source directory (*note Basic Installation::).  You may
+need to supply the '--srcdir=PATH' argument to tell 'configure' where
+the source files are.  'configure' automatically checks for the source
+code in the directory that 'configure' is in and in '..'.
 
    If you have to use a 'make' that does not supports the 'VPATH'
 variable, you can compile Bash for one architecture at a time in the
@@ -10985,21 +11022,21 @@ D.3 Parameter and Variable Index
 * BASHPID:                               Bash Variables.      (line  25)
 * BASH_ALIASES:                          Bash Variables.      (line  32)
 * BASH_ARGC:                             Bash Variables.      (line  41)
-* BASH_ARGV:                             Bash Variables.      (line  51)
-* BASH_ARGV0:                            Bash Variables.      (line  61)
-* BASH_CMDS:                             Bash Variables.      (line  69)
-* BASH_COMMAND:                          Bash Variables.      (line  78)
-* BASH_COMPAT:                           Bash Variables.      (line  83)
-* BASH_ENV:                              Bash Variables.      (line  98)
-* BASH_EXECUTION_STRING:                 Bash Variables.      (line 104)
-* BASH_LINENO:                           Bash Variables.      (line 107)
-* BASH_LOADABLES_PATH:                   Bash Variables.      (line 115)
-* BASH_REMATCH:                          Bash Variables.      (line 119)
-* BASH_SOURCE:                           Bash Variables.      (line 127)
-* BASH_SUBSHELL:                         Bash Variables.      (line 134)
-* BASH_VERSINFO:                         Bash Variables.      (line 139)
-* BASH_VERSION:                          Bash Variables.      (line 162)
-* BASH_XTRACEFD:                         Bash Variables.      (line 165)
+* BASH_ARGV:                             Bash Variables.      (line  53)
+* BASH_ARGV0:                            Bash Variables.      (line  64)
+* BASH_CMDS:                             Bash Variables.      (line  72)
+* BASH_COMMAND:                          Bash Variables.      (line  81)
+* BASH_COMPAT:                           Bash Variables.      (line  86)
+* BASH_ENV:                              Bash Variables.      (line 101)
+* BASH_EXECUTION_STRING:                 Bash Variables.      (line 107)
+* BASH_LINENO:                           Bash Variables.      (line 110)
+* BASH_LOADABLES_PATH:                   Bash Variables.      (line 118)
+* BASH_REMATCH:                          Bash Variables.      (line 122)
+* BASH_SOURCE:                           Bash Variables.      (line 130)
+* BASH_SUBSHELL:                         Bash Variables.      (line 137)
+* BASH_VERSINFO:                         Bash Variables.      (line 142)
+* BASH_VERSION:                          Bash Variables.      (line 165)
+* BASH_XTRACEFD:                         Bash Variables.      (line 168)
 * bell-style:                            Readline Init File Syntax.
                                                               (line  38)
 * bind-tty-special-chars:                Readline Init File Syntax.
@@ -11008,12 +11045,12 @@ D.3 Parameter and Variable Index
                                                               (line  50)
 * CDPATH:                                Bourne Shell Variables.
                                                               (line   9)
-* CHILD_MAX:                             Bash Variables.      (line 176)
+* CHILD_MAX:                             Bash Variables.      (line 179)
 * colored-completion-prefix:             Readline Init File Syntax.
                                                               (line  55)
 * colored-stats:                         Readline Init File Syntax.
                                                               (line  62)
-* COLUMNS:                               Bash Variables.      (line 183)
+* COLUMNS:                               Bash Variables.      (line 186)
 * comment-begin:                         Readline Init File Syntax.
                                                               (line  68)
 * completion-display-width:              Readline Init File Syntax.
@@ -11026,90 +11063,90 @@ D.3 Parameter and Variable Index
                                                               (line  91)
 * completion-query-items:                Readline Init File Syntax.
                                                               (line  98)
-* COMPREPLY:                             Bash Variables.      (line 235)
-* COMP_CWORD:                            Bash Variables.      (line 189)
-* COMP_KEY:                              Bash Variables.      (line 218)
-* COMP_LINE:                             Bash Variables.      (line 195)
-* COMP_POINT:                            Bash Variables.      (line 200)
-* COMP_TYPE:                             Bash Variables.      (line 208)
-* COMP_WORDBREAKS:                       Bash Variables.      (line 222)
-* COMP_WORDS:                            Bash Variables.      (line 228)
+* COMPREPLY:                             Bash Variables.      (line 238)
+* COMP_CWORD:                            Bash Variables.      (line 192)
+* COMP_KEY:                              Bash Variables.      (line 221)
+* COMP_LINE:                             Bash Variables.      (line 198)
+* COMP_POINT:                            Bash Variables.      (line 203)
+* COMP_TYPE:                             Bash Variables.      (line 211)
+* COMP_WORDBREAKS:                       Bash Variables.      (line 225)
+* COMP_WORDS:                            Bash Variables.      (line 231)
 * convert-meta:                          Readline Init File Syntax.
                                                               (line 108)
-* COPROC:                                Bash Variables.      (line 241)
-* DIRSTACK:                              Bash Variables.      (line 245)
+* COPROC:                                Bash Variables.      (line 244)
+* DIRSTACK:                              Bash Variables.      (line 248)
 * disable-completion:                    Readline Init File Syntax.
                                                               (line 116)
 * echo-control-characters:               Readline Init File Syntax.
                                                               (line 121)
 * editing-mode:                          Readline Init File Syntax.
                                                               (line 126)
-* EMACS:                                 Bash Variables.      (line 255)
+* EMACS:                                 Bash Variables.      (line 258)
 * emacs-mode-string:                     Readline Init File Syntax.
                                                               (line 132)
 * enable-bracketed-paste:                Readline Init File Syntax.
                                                               (line 142)
 * enable-keypad:                         Readline Init File Syntax.
                                                               (line 150)
-* ENV:                                   Bash Variables.      (line 260)
-* EPOCHREALTIME:                         Bash Variables.      (line 264)
-* EPOCHSECONDS:                          Bash Variables.      (line 272)
-* EUID:                                  Bash Variables.      (line 279)
-* EXECIGNORE:                            Bash Variables.      (line 283)
+* ENV:                                   Bash Variables.      (line 263)
+* EPOCHREALTIME:                         Bash Variables.      (line 267)
+* EPOCHSECONDS:                          Bash Variables.      (line 275)
+* EUID:                                  Bash Variables.      (line 282)
+* EXECIGNORE:                            Bash Variables.      (line 286)
 * expand-tilde:                          Readline Init File Syntax.
                                                               (line 161)
-* FCEDIT:                                Bash Variables.      (line 296)
-* FIGNORE:                               Bash Variables.      (line 300)
-* FUNCNAME:                              Bash Variables.      (line 306)
-* FUNCNEST:                              Bash Variables.      (line 323)
-* GLOBIGNORE:                            Bash Variables.      (line 328)
-* GROUPS:                                Bash Variables.      (line 335)
-* histchars:                             Bash Variables.      (line 341)
-* HISTCMD:                               Bash Variables.      (line 356)
-* HISTCONTROL:                           Bash Variables.      (line 361)
-* HISTFILE:                              Bash Variables.      (line 377)
-* HISTFILESIZE:                          Bash Variables.      (line 381)
-* HISTIGNORE:                            Bash Variables.      (line 392)
+* FCEDIT:                                Bash Variables.      (line 299)
+* FIGNORE:                               Bash Variables.      (line 303)
+* FUNCNAME:                              Bash Variables.      (line 309)
+* FUNCNEST:                              Bash Variables.      (line 326)
+* GLOBIGNORE:                            Bash Variables.      (line 331)
+* GROUPS:                                Bash Variables.      (line 338)
+* histchars:                             Bash Variables.      (line 344)
+* HISTCMD:                               Bash Variables.      (line 359)
+* HISTCONTROL:                           Bash Variables.      (line 364)
+* HISTFILE:                              Bash Variables.      (line 380)
+* HISTFILESIZE:                          Bash Variables.      (line 384)
+* HISTIGNORE:                            Bash Variables.      (line 395)
 * history-preserve-point:                Readline Init File Syntax.
                                                               (line 165)
 * history-size:                          Readline Init File Syntax.
                                                               (line 171)
-* HISTSIZE:                              Bash Variables.      (line 412)
-* HISTTIMEFORMAT:                        Bash Variables.      (line 419)
+* HISTSIZE:                              Bash Variables.      (line 415)
+* HISTTIMEFORMAT:                        Bash Variables.      (line 422)
 * HOME:                                  Bourne Shell Variables.
                                                               (line  13)
 * horizontal-scroll-mode:                Readline Init File Syntax.
                                                               (line 180)
-* HOSTFILE:                              Bash Variables.      (line 427)
-* HOSTNAME:                              Bash Variables.      (line 438)
-* HOSTTYPE:                              Bash Variables.      (line 441)
+* HOSTFILE:                              Bash Variables.      (line 430)
+* HOSTNAME:                              Bash Variables.      (line 441)
+* HOSTTYPE:                              Bash Variables.      (line 444)
 * IFS:                                   Bourne Shell Variables.
                                                               (line  18)
-* IGNOREEOF:                             Bash Variables.      (line 444)
+* IGNOREEOF:                             Bash Variables.      (line 447)
 * input-meta:                            Readline Init File Syntax.
                                                               (line 187)
-* INPUTRC:                               Bash Variables.      (line 454)
+* INPUTRC:                               Bash Variables.      (line 457)
 * isearch-terminators:                   Readline Init File Syntax.
                                                               (line 195)
 * keymap:                                Readline Init File Syntax.
                                                               (line 202)
-* LANG:                                  Bash Variables.      (line 458)
-* LC_ALL:                                Bash Variables.      (line 462)
-* LC_COLLATE:                            Bash Variables.      (line 466)
-* LC_CTYPE:                              Bash Variables.      (line 473)
+* LANG:                                  Bash Variables.      (line 461)
+* LC_ALL:                                Bash Variables.      (line 465)
+* LC_COLLATE:                            Bash Variables.      (line 469)
+* LC_CTYPE:                              Bash Variables.      (line 476)
 * LC_MESSAGES:                           Locale Translation.  (line  11)
-* LC_MESSAGES <1>:                       Bash Variables.      (line 478)
-* LC_NUMERIC:                            Bash Variables.      (line 482)
-* LC_TIME:                               Bash Variables.      (line 486)
-* LINENO:                                Bash Variables.      (line 490)
-* LINES:                                 Bash Variables.      (line 494)
-* MACHTYPE:                              Bash Variables.      (line 500)
+* LC_MESSAGES <1>:                       Bash Variables.      (line 481)
+* LC_NUMERIC:                            Bash Variables.      (line 485)
+* LC_TIME:                               Bash Variables.      (line 489)
+* LINENO:                                Bash Variables.      (line 493)
+* LINES:                                 Bash Variables.      (line 497)
+* MACHTYPE:                              Bash Variables.      (line 503)
 * MAIL:                                  Bourne Shell Variables.
                                                               (line  22)
-* MAILCHECK:                             Bash Variables.      (line 504)
+* MAILCHECK:                             Bash Variables.      (line 507)
 * MAILPATH:                              Bourne Shell Variables.
                                                               (line  27)
-* MAPFILE:                               Bash Variables.      (line 512)
+* MAPFILE:                               Bash Variables.      (line 515)
 * mark-modified-lines:                   Readline Init File Syntax.
                                                               (line 232)
 * mark-symlinked-directories:            Readline Init File Syntax.
@@ -11120,42 +11157,42 @@ D.3 Parameter and Variable Index
                                                               (line 249)
 * meta-flag:                             Readline Init File Syntax.
                                                               (line 187)
-* OLDPWD:                                Bash Variables.      (line 516)
+* OLDPWD:                                Bash Variables.      (line 519)
 * OPTARG:                                Bourne Shell Variables.
                                                               (line  34)
-* OPTERR:                                Bash Variables.      (line 519)
+* OPTERR:                                Bash Variables.      (line 522)
 * OPTIND:                                Bourne Shell Variables.
                                                               (line  38)
-* OSTYPE:                                Bash Variables.      (line 523)
+* OSTYPE:                                Bash Variables.      (line 526)
 * output-meta:                           Readline Init File Syntax.
                                                               (line 254)
 * page-completions:                      Readline Init File Syntax.
                                                               (line 260)
 * PATH:                                  Bourne Shell Variables.
                                                               (line  42)
-* PIPESTATUS:                            Bash Variables.      (line 526)
-* POSIXLY_CORRECT:                       Bash Variables.      (line 531)
-* PPID:                                  Bash Variables.      (line 540)
-* PROMPT_COMMAND:                        Bash Variables.      (line 544)
-* PROMPT_DIRTRIM:                        Bash Variables.      (line 548)
-* PS0:                                   Bash Variables.      (line 554)
+* PIPESTATUS:                            Bash Variables.      (line 529)
+* POSIXLY_CORRECT:                       Bash Variables.      (line 534)
+* PPID:                                  Bash Variables.      (line 543)
+* PROMPT_COMMAND:                        Bash Variables.      (line 547)
+* PROMPT_DIRTRIM:                        Bash Variables.      (line 551)
+* PS0:                                   Bash Variables.      (line 557)
 * PS1:                                   Bourne Shell Variables.
                                                               (line  48)
 * PS2:                                   Bourne Shell Variables.
                                                               (line  53)
-* PS3:                                   Bash Variables.      (line 559)
-* PS4:                                   Bash Variables.      (line 564)
-* PWD:                                   Bash Variables.      (line 572)
-* RANDOM:                                Bash Variables.      (line 575)
-* READLINE_LINE:                         Bash Variables.      (line 580)
-* READLINE_POINT:                        Bash Variables.      (line 584)
-* REPLY:                                 Bash Variables.      (line 588)
+* PS3:                                   Bash Variables.      (line 562)
+* PS4:                                   Bash Variables.      (line 567)
+* PWD:                                   Bash Variables.      (line 575)
+* RANDOM:                                Bash Variables.      (line 578)
+* READLINE_LINE:                         Bash Variables.      (line 583)
+* READLINE_POINT:                        Bash Variables.      (line 587)
+* REPLY:                                 Bash Variables.      (line 591)
 * revert-all-at-newline:                 Readline Init File Syntax.
                                                               (line 270)
-* SECONDS:                               Bash Variables.      (line 591)
-* SHELL:                                 Bash Variables.      (line 597)
-* SHELLOPTS:                             Bash Variables.      (line 602)
-* SHLVL:                                 Bash Variables.      (line 611)
+* SECONDS:                               Bash Variables.      (line 594)
+* SHELL:                                 Bash Variables.      (line 600)
+* SHELLOPTS:                             Bash Variables.      (line 605)
+* SHLVL:                                 Bash Variables.      (line 614)
 * show-all-if-ambiguous:                 Readline Init File Syntax.
                                                               (line 276)
 * show-all-if-unmodified:                Readline Init File Syntax.
@@ -11166,10 +11203,10 @@ D.3 Parameter and Variable Index
                                                               (line 297)
 * TEXTDOMAIN:                            Locale Translation.  (line  11)
 * TEXTDOMAINDIR:                         Locale Translation.  (line  11)
-* TIMEFORMAT:                            Bash Variables.      (line 616)
-* TMOUT:                                 Bash Variables.      (line 654)
-* TMPDIR:                                Bash Variables.      (line 666)
-* UID:                                   Bash Variables.      (line 670)
+* TIMEFORMAT:                            Bash Variables.      (line 619)
+* TMOUT:                                 Bash Variables.      (line 657)
+* TMPDIR:                                Bash Variables.      (line 669)
+* UID:                                   Bash Variables.      (line 673)
 * vi-cmd-mode-string:                    Readline Init File Syntax.
                                                               (line 310)
 * vi-ins-mode-string:                    Readline Init File Syntax.
@@ -11538,134 +11575,134 @@ D.5 Concept Index
 
 \1f
 Tag Table:
-Node: Top\7f897
-Node: Introduction\7f2817
-Node: What is Bash?\7f3033
-Node: What is a shell?\7f4147
-Node: Definitions\7f6685
-Node: Basic Shell Features\7f9636
-Node: Shell Syntax\7f10855
-Node: Shell Operation\7f11881
-Node: Quoting\7f13174
-Node: Escape Character\7f14474
-Node: Single Quotes\7f14959
-Node: Double Quotes\7f15307
-Node: ANSI-C Quoting\7f16585
-Node: Locale Translation\7f17844
-Node: Comments\7f18740
-Node: Shell Commands\7f19358
-Node: Simple Commands\7f20230
-Node: Pipelines\7f20861
-Node: Lists\7f23793
-Node: Compound Commands\7f25532
-Node: Looping Constructs\7f26544
-Node: Conditional Constructs\7f29039
-Node: Command Grouping\7f40094
-Node: Coprocesses\7f41573
-Node: GNU Parallel\7f43405
-Node: Shell Functions\7f47379
-Node: Shell Parameters\7f54355
-Node: Positional Parameters\7f58768
-Node: Special Parameters\7f59668
-Node: Shell Expansions\7f63005
-Node: Brace Expansion\7f65128
-Node: Tilde Expansion\7f67852
-Node: Shell Parameter Expansion\7f70200
-Node: Command Substitution\7f84488
-Node: Arithmetic Expansion\7f85843
-Node: Process Substitution\7f86775
-Node: Word Splitting\7f87895
-Node: Filename Expansion\7f89839
-Node: Pattern Matching\7f92213
-Node: Quote Removal\7f96199
-Node: Redirections\7f96494
-Node: Executing Commands\7f106052
-Node: Simple Command Expansion\7f106722
-Node: Command Search and Execution\7f108652
-Node: Command Execution Environment\7f111028
-Node: Environment\7f114012
-Node: Exit Status\7f115671
-Node: Signals\7f117341
-Node: Shell Scripts\7f119308
-Node: Shell Builtin Commands\7f121823
-Node: Bourne Shell Builtins\7f123861
-Node: Bash Builtins\7f144516
-Node: Modifying Shell Behavior\7f173425
-Node: The Set Builtin\7f173770
-Node: The Shopt Builtin\7f184183
-Node: Special Builtins\7f200592
-Node: Shell Variables\7f201571
-Node: Bourne Shell Variables\7f202008
-Node: Bash Variables\7f204112
-Node: Bash Features\7f233905
-Node: Invoking Bash\7f234804
-Node: Bash Startup Files\7f240790
-Node: Interactive Shells\7f245893
-Node: What is an Interactive Shell?\7f246303
-Node: Is this Shell Interactive?\7f246952
-Node: Interactive Shell Behavior\7f247767
-Node: Bash Conditional Expressions\7f251255
-Node: Shell Arithmetic\7f255621
-Node: Aliases\7f258438
-Node: Arrays\7f260986
-Node: The Directory Stack\7f266352
-Node: Directory Stack Builtins\7f267136
-Node: Controlling the Prompt\7f270104
-Node: The Restricted Shell\7f272866
-Node: Bash POSIX Mode\7f274691
-Node: Job Control\7f285042
-Node: Job Control Basics\7f285502
-Node: Job Control Builtins\7f290470
-Node: Job Control Variables\7f295197
-Node: Command Line Editing\7f296353
-Node: Introduction and Notation\7f298024
-Node: Readline Interaction\7f299647
-Node: Readline Bare Essentials\7f300838
-Node: Readline Movement Commands\7f302621
-Node: Readline Killing Commands\7f303581
-Node: Readline Arguments\7f305499
-Node: Searching\7f306543
-Node: Readline Init File\7f308729
-Node: Readline Init File Syntax\7f309876
-Node: Conditional Init Constructs\7f330247
-Node: Sample Init File\7f334443
-Node: Bindable Readline Commands\7f337560
-Node: Commands For Moving\7f338764
-Node: Commands For History\7f340613
-Node: Commands For Text\7f344908
-Node: Commands For Killing\7f348297
-Node: Numeric Arguments\7f350778
-Node: Commands For Completion\7f351917
-Node: Keyboard Macros\7f356108
-Node: Miscellaneous Commands\7f356795
-Node: Readline vi Mode\7f362748
-Node: Programmable Completion\7f363655
-Node: Programmable Completion Builtins\7f371116
-Node: A Programmable Completion Example\7f381002
-Node: Using History Interactively\7f386253
-Node: Bash History Facilities\7f386937
-Node: Bash History Builtins\7f389938
-Node: History Interaction\7f394230
-Node: Event Designators\7f397292
-Node: Word Designators\7f398511
-Node: Modifiers\7f400148
-Node: Installing Bash\7f401550
-Node: Basic Installation\7f402687
-Node: Compilers and Options\7f405378
-Node: Compiling For Multiple Architectures\7f406119
-Node: Installation Names\7f407782
-Node: Specifying the System Type\7f408600
-Node: Sharing Defaults\7f409316
-Node: Operation Controls\7f409989
-Node: Optional Features\7f410947
-Node: Reporting Bugs\7f421473
-Node: Major Differences From The Bourne Shell\7f422667
-Node: GNU Free Documentation License\7f439519
-Node: Indexes\7f464696
-Node: Builtin Index\7f465150
-Node: Reserved Word Index\7f471977
-Node: Variable Index\7f474425
-Node: Function Index\7f490103
-Node: Concept Index\7f503406
+Node: Top\7f889
+Node: Introduction\7f2801
+Node: What is Bash?\7f3017
+Node: What is a shell?\7f4131
+Node: Definitions\7f6669
+Node: Basic Shell Features\7f9620
+Node: Shell Syntax\7f10839
+Node: Shell Operation\7f11865
+Node: Quoting\7f13158
+Node: Escape Character\7f14458
+Node: Single Quotes\7f14943
+Node: Double Quotes\7f15291
+Node: ANSI-C Quoting\7f16569
+Node: Locale Translation\7f17828
+Node: Comments\7f18724
+Node: Shell Commands\7f19342
+Node: Simple Commands\7f20214
+Node: Pipelines\7f20845
+Node: Lists\7f23777
+Node: Compound Commands\7f25516
+Node: Looping Constructs\7f26528
+Node: Conditional Constructs\7f29023
+Node: Command Grouping\7f40078
+Node: Coprocesses\7f41557
+Node: GNU Parallel\7f43460
+Node: Shell Functions\7f47434
+Node: Shell Parameters\7f54517
+Node: Positional Parameters\7f58930
+Node: Special Parameters\7f59830
+Node: Shell Expansions\7f63167
+Node: Brace Expansion\7f65290
+Node: Tilde Expansion\7f68014
+Node: Shell Parameter Expansion\7f70362
+Node: Command Substitution\7f84650
+Node: Arithmetic Expansion\7f86005
+Node: Process Substitution\7f86937
+Node: Word Splitting\7f88057
+Node: Filename Expansion\7f90001
+Node: Pattern Matching\7f92375
+Node: Quote Removal\7f96361
+Node: Redirections\7f96656
+Node: Executing Commands\7f106214
+Node: Simple Command Expansion\7f106884
+Node: Command Search and Execution\7f108814
+Node: Command Execution Environment\7f111190
+Node: Environment\7f114174
+Node: Exit Status\7f115833
+Node: Signals\7f117503
+Node: Shell Scripts\7f119470
+Node: Shell Builtin Commands\7f121985
+Node: Bourne Shell Builtins\7f124023
+Node: Bash Builtins\7f144681
+Node: Modifying Shell Behavior\7f173589
+Node: The Set Builtin\7f173934
+Node: The Shopt Builtin\7f184347
+Node: Special Builtins\7f201217
+Node: Shell Variables\7f202196
+Node: Bourne Shell Variables\7f202633
+Node: Bash Variables\7f204737
+Node: Bash Features\7f234751
+Node: Invoking Bash\7f235650
+Node: Bash Startup Files\7f241636
+Node: Interactive Shells\7f246739
+Node: What is an Interactive Shell?\7f247149
+Node: Is this Shell Interactive?\7f247798
+Node: Interactive Shell Behavior\7f248613
+Node: Bash Conditional Expressions\7f252101
+Node: Shell Arithmetic\7f256467
+Node: Aliases\7f259284
+Node: Arrays\7f261832
+Node: The Directory Stack\7f267198
+Node: Directory Stack Builtins\7f267982
+Node: Controlling the Prompt\7f270950
+Node: The Restricted Shell\7f273712
+Node: Bash POSIX Mode\7f275537
+Node: Job Control\7f285888
+Node: Job Control Basics\7f286348
+Node: Job Control Builtins\7f291316
+Node: Job Control Variables\7f296043
+Node: Command Line Editing\7f297199
+Node: Introduction and Notation\7f298870
+Node: Readline Interaction\7f300493
+Node: Readline Bare Essentials\7f301684
+Node: Readline Movement Commands\7f303467
+Node: Readline Killing Commands\7f304427
+Node: Readline Arguments\7f306345
+Node: Searching\7f307389
+Node: Readline Init File\7f309575
+Node: Readline Init File Syntax\7f310722
+Node: Conditional Init Constructs\7f331093
+Node: Sample Init File\7f335289
+Node: Bindable Readline Commands\7f338406
+Node: Commands For Moving\7f339610
+Node: Commands For History\7f341459
+Node: Commands For Text\7f345754
+Node: Commands For Killing\7f349143
+Node: Numeric Arguments\7f351624
+Node: Commands For Completion\7f352763
+Node: Keyboard Macros\7f356954
+Node: Miscellaneous Commands\7f357641
+Node: Readline vi Mode\7f363594
+Node: Programmable Completion\7f364501
+Node: Programmable Completion Builtins\7f371962
+Node: A Programmable Completion Example\7f381848
+Node: Using History Interactively\7f387099
+Node: Bash History Facilities\7f387783
+Node: Bash History Builtins\7f390788
+Node: History Interaction\7f395319
+Node: Event Designators\7f398386
+Node: Word Designators\7f399605
+Node: Modifiers\7f401242
+Node: Installing Bash\7f402644
+Node: Basic Installation\7f403781
+Node: Compilers and Options\7f407039
+Node: Compiling For Multiple Architectures\7f407780
+Node: Installation Names\7f409473
+Node: Specifying the System Type\7f410291
+Node: Sharing Defaults\7f411007
+Node: Operation Controls\7f411680
+Node: Optional Features\7f412638
+Node: Reporting Bugs\7f423164
+Node: Major Differences From The Bourne Shell\7f424358
+Node: GNU Free Documentation License\7f441210
+Node: Indexes\7f466387
+Node: Builtin Index\7f466841
+Node: Reserved Word Index\7f473668
+Node: Variable Index\7f476116
+Node: Function Index\7f491794
+Node: Concept Index\7f505097
 \1f
 End Tag Table

diff --git a/doc/bash.pdf b/doc/bash.pdf
index 0f1d5c144edc742e201f01acd8f053f2f1561a8f..0db4fbbb94fae19abead2e616166aa7578e8c4a7 100644 (file)
Binary files a/doc/bash.pdf and b/doc/bash.pdf differ

diff --git a/doc/bash.ps b/doc/bash.ps
index b98bd7a0b5801d3ac400ec4d89ec8b40274e99d1..9b61ff2a7b093a5d02fd7a5e1ffb8eac6a610ed2 100644 (file)
--- a/doc/bash.ps
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-F0 .303(inside the function creates a nameref v)108 544.8 R(ariable)-.25
-E F3 -.18(re)2.803 G(f).18 E F0 .303(whose v)2.803 F .303(alue is the v)
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 (ariables, and a name reference)-.25 F .509
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 (xpands to the name of the shell or shell script \(identical to)-.15 F
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 (ersion of this instance of)-.15 E F1(bash)2.5 E F0(.)A F1(COMP_CW)108
-156 Q(ORD)-.1 E F0 .397(An inde)144 168 R 2.897(xi)-.15 G(nto)-2.897 E
+180 Q(ORD)-.1 E F0 .396(An inde)144 192 R 2.896(xi)-.15 G(nto)-2.896 E
 F1(${COMP_W)2.896 E(ORDS})-.1 E F0 .396(of the w)2.896 F .396
-(ord containing the current cursor position.)-.1 F .396(This v)5.396 F
-(ari-)-.25 E 1.18(able is a)144 180 R -.25(va)-.2 G 1.181
+(ord containing the current cursor position.)-.1 F .397(This v)5.397 F
+(ari-)-.25 E 1.181(able is a)144 204 R -.25(va)-.2 G 1.181
 (ilable only in shell functions in).25 F -.2(vo)-.4 G -.1(ke).2 G 3.681
-(db).1 G 3.681(yt)-3.681 G 1.181(he programmable completion f)-3.681 F
-1.181(acilities \(see)-.1 F F1(Pr)144 192 Q(ogrammable Completion)-.18 E
-F0(belo)2.5 E(w\).)-.25 E F1(COMP_KEY)108 204 Q F0(The k)144 216 Q .3
+(db).1 G 3.681(yt)-3.681 G 1.18(he programmable completion f)-3.681 F
+1.18(acilities \(see)-.1 F F1(Pr)144 216 Q(ogrammable Completion)-.18 E
+F0(belo)2.5 E(w\).)-.25 E F1(COMP_KEY)108 228 Q F0(The k)144 240 Q .3
 -.15(ey \()-.1 H(or \214nal k).15 E .3 -.15(ey o)-.1 H 2.5(fak).15 G .3
 -.15(ey s)-2.6 H(equence\) used to in).15 E -.2(vo)-.4 G .2 -.1(ke t).2
-H(he current completion function.).1 E F1(COMP_LINE)108 228 Q F0 1.208
-(The current command line.)144 240 R 1.208(This v)6.208 F 1.208
+H(he current completion function.).1 E F1(COMP_LINE)108 252 Q F0 1.207
+(The current command line.)144 264 R 1.208(This v)6.208 F 1.208
 (ariable is a)-.25 F -.25(va)-.2 G 1.208
-(ilable only in shell functions and e).25 F 1.207(xternal com-)-.15 F
-2.848(mands in)144 252 R -.2(vo)-.4 G -.1(ke).2 G 5.349(db).1 G 5.349
+(ilable only in shell functions and e).25 F 1.208(xternal com-)-.15 F
+2.849(mands in)144 276 R -.2(vo)-.4 G -.1(ke).2 G 5.349(db).1 G 5.349
 (yt)-5.349 G 2.849(he programmable completion f)-5.349 F 2.849
-(acilities \(see)-.1 F F1(Pr)5.349 E 2.849(ogrammable Completion)-.18 F
-F0(belo)144 264 Q(w\).)-.25 E F1(COMP_POINT)108 276 Q F0 .667(The inde)
-144 288 R 3.167(xo)-.15 G 3.167(ft)-3.167 G .666
-(he current cursor position relati)-3.167 F .966 -.15(ve t)-.25 H 3.166
+(acilities \(see)-.1 F F1(Pr)5.349 E 2.848(ogrammable Completion)-.18 F
+F0(belo)144 288 Q(w\).)-.25 E F1(COMP_POINT)108 300 Q F0 .666(The inde)
+144 312 R 3.166(xo)-.15 G 3.166(ft)-3.166 G .666
+(he current cursor position relati)-3.166 F .966 -.15(ve t)-.25 H 3.166
 (ot).15 G .666(he be)-3.166 F .666(ginning of the current command.)-.15
-F .666(If the)5.666 F .534
+F .667(If the)5.667 F .535
 (current cursor position is at the end of the current command, the v)144
-300 R .535(alue of this v)-.25 F .535(ariable is equal to)-.25 F F1
-(${#COMP_LINE})144 312 Q F0 7.006(.T)C 2.006(his v)-7.006 F 2.006
-(ariable is a)-.25 F -.25(va)-.2 G 2.005
-(ilable only in shell functions and e).25 F 2.005(xternal commands)-.15
-F(in)144 324 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(db).1 G 2.5(yt)-2.5 G
+324 R .534(alue of this v)-.25 F .534(ariable is equal to)-.25 F F1
+(${#COMP_LINE})144 336 Q F0 7.005(.T)C 2.005(his v)-7.005 F 2.005
+(ariable is a)-.25 F -.25(va)-.2 G 2.006
+(ilable only in shell functions and e).25 F 2.006(xternal commands)-.15
+F(in)144 348 Q -.2(vo)-.4 G -.1(ke).2 G 2.5(db).1 G 2.5(yt)-2.5 G
 (he programmable completion f)-2.5 E(acilities \(see)-.1 E F1(Pr)2.5 E
 (ogrammable Completion)-.18 E F0(belo)2.5 E(w\).)-.25 E F1(COMP_TYPE)108
-336 Q F0 .041(Set to an inte)144 348 R .041(ger v)-.15 F .041(alue corr\
+360 Q F0 .042(Set to an inte)144 372 R .042(ger v)-.15 F .041(alue corr\
 esponding to the type of completion attempted that caused a completion)
--.25 F .338(function to be called:)144 360 R F2 -.5(TA)2.837 G(B).5 E F0
+-.25 F .337(function to be called:)144 384 R F2 -.5(TA)2.837 G(B).5 E F0
 2.837(,f)C .337(or normal completion,)-2.837 F F2(?)2.837 E F0 2.837(,f)
-C .337(or listing completions after successi)-2.837 F .637 -.15(ve t)
--.25 H(abs,).15 E F2(!)144 372 Q F0 4.091(,f)C 1.591
-(or listing alternati)-4.091 F -.15(ve)-.25 G 4.092(so).15 G 4.092(np)
+C .337(or listing completions after successi)-2.837 F .638 -.15(ve t)
+-.25 H(abs,).15 E F2(!)144 396 Q F0 4.092(,f)C 1.592
+(or listing alternati)-4.092 F -.15(ve)-.25 G 4.092(so).15 G 4.092(np)
 -4.092 G 1.592(artial w)-4.092 F 1.592(ord completion,)-.1 F F2(@)4.092
 E F0 4.092(,t)C 4.092(ol)-4.092 G 1.592(ist completions if the w)-4.092
-F 1.592(ord is not)-.1 F 1.553(unmodi\214ed, or)144 384 R F2(%)4.053 E
+F 1.591(ord is not)-.1 F 1.552(unmodi\214ed, or)144 408 R F2(%)4.052 E
 F0 4.052(,f)C 1.552(or menu completion.)-4.052 F 1.552(This v)6.552 F
 1.552(ariable is a)-.25 F -.25(va)-.2 G 1.552
-(ilable only in shell functions and).25 F -.15(ex)144 396 S 2.928
+(ilable only in shell functions and).25 F -.15(ex)144 420 S 2.929
 (ternal commands in).15 F -.2(vo)-.4 G -.1(ke).2 G 5.429(db).1 G 5.429
 (yt)-5.429 G 2.929(he programmable completion f)-5.429 F 2.929
-(acilities \(see)-.1 F F1(Pr)5.429 E(ogrammable)-.18 E(Completion)144
-408 Q F0(belo)2.5 E(w\).)-.25 E F1(COMP_W)108 420 Q(ORDBREAKS)-.1 E F0
-1.336(The set of characters that the)144 432 R F1 -.18(re)3.836 G
-(adline).18 E F0 1.336(library treats as w)3.836 F 1.335
-(ord separators when performing w)-.1 F(ord)-.1 E 3.125(completion. If)
-144 444 R F3(COMP_W)3.125 E(ORDBREAKS)-.09 E F0 .626
-(is unset, it loses its special properties, e)2.875 F -.15(ve)-.25 G
-3.126(ni).15 G 3.126(fi)-3.126 G 3.126(ti)-3.126 G 3.126(ss)-3.126 G
-(ubse-)-3.126 E(quently reset.)144 456 Q F1(COMP_W)108 468 Q(ORDS)-.1 E
-F0 .654(An array v)144 480 R .654(ariable \(see)-.25 F F1(Arrays)3.154 E
-F0(belo)3.154 E .654(w\) consisting of the indi)-.25 F .653(vidual w)
--.25 F .653(ords in the current command)-.1 F 4.332(line. The)144 492 R
+(acilities \(see)-.1 F F1(Pr)5.428 E(ogrammable)-.18 E(Completion)144
+432 Q F0(belo)2.5 E(w\).)-.25 E F1(COMP_W)108 444 Q(ORDBREAKS)-.1 E F0
+1.335(The set of characters that the)144 456 R F1 -.18(re)3.836 G
+(adline).18 E F0 1.336(library treats as w)3.836 F 1.336
+(ord separators when performing w)-.1 F(ord)-.1 E 3.126(completion. If)
+144 468 R F3(COMP_W)3.126 E(ORDBREAKS)-.09 E F0 .626
+(is unset, it loses its special properties, e)2.876 F -.15(ve)-.25 G
+3.125(ni).15 G 3.125(fi)-3.125 G 3.125(ti)-3.125 G 3.125(ss)-3.125 G
+(ubse-)-3.125 E(quently reset.)144 480 Q F1(COMP_W)108 492 Q(ORDS)-.1 E
+F0 .653(An array v)144 504 R .653(ariable \(see)-.25 F F1(Arrays)3.153 E
+F0(belo)3.153 E .654(w\) consisting of the indi)-.25 F .654(vidual w)
+-.25 F .654(ords in the current command)-.1 F 4.333(line. The)144 516 R
 1.832(line is split into w)4.332 F 1.832(ords as)-.1 F F1 -.18(re)4.332
 G(adline).18 E F0 -.1(wo)4.332 G 1.832(uld split it, using).1 F F3
-(COMP_W)4.332 E(ORDBREAKS)-.09 E F0(as)4.083 E .832(described abo)144
-504 R -.15(ve)-.15 G 5.832(.T).15 G .832(his v)-5.832 F .832
-(ariable is a)-.25 F -.25(va)-.2 G .831
-(ilable only in shell functions in).25 F -.2(vo)-.4 G -.1(ke).2 G 3.331
-(db).1 G 3.331(yt)-3.331 G .831(he programmable)-3.331 F(completion f)
-144 516 Q(acilities \(see)-.1 E F1(Pr)2.5 E(ogrammable Completion)-.18 E
-F0(belo)2.5 E(w\).)-.25 E F1(COPR)108 528 Q(OC)-.3 E F0 .168(An array v)
-144 540 R .168(ariable \(see)-.25 F F1(Arrays)2.668 E F0(belo)2.669 E
+(COMP_W)4.332 E(ORDBREAKS)-.09 E F0(as)4.082 E .831(described abo)144
+528 R -.15(ve)-.15 G 5.831(.T).15 G .831(his v)-5.831 F .831
+(ariable is a)-.25 F -.25(va)-.2 G .832
+(ilable only in shell functions in).25 F -.2(vo)-.4 G -.1(ke).2 G 3.332
+(db).1 G 3.332(yt)-3.332 G .832(he programmable)-3.332 F(completion f)
+144 540 Q(acilities \(see)-.1 E F1(Pr)2.5 E(ogrammable Completion)-.18 E
+F0(belo)2.5 E(w\).)-.25 E F1(COPR)108 552 Q(OC)-.3 E F0 .169(An array v)
+144 564 R .169(ariable \(see)-.25 F F1(Arrays)2.669 E F0(belo)2.669 E
 .169
 (w\) created to hold the \214le descriptors for output from and input)
--.25 F(to an unnamed coprocess \(see)144 552 Q F1(Copr)2.5 E(ocesses)
--.18 E F0(abo)2.5 E -.15(ve)-.15 G(\).).15 E F1(DIRST)108 564 Q -.55(AC)
--.9 G(K).55 E F0 2.26(An array v)144 576 R 2.26(ariable \(see)-.25 F F1
+-.25 F(to an unnamed coprocess \(see)144 576 Q F1(Copr)2.5 E(ocesses)
+-.18 E F0(abo)2.5 E -.15(ve)-.15 G(\).).15 E F1(DIRST)108 588 Q -.55(AC)
+-.9 G(K).55 E F0 2.26(An array v)144 600 R 2.26(ariable \(see)-.25 F F1
 (Arrays)4.76 E F0(belo)4.76 E 2.26
 (w\) containing the current contents of the directory stack.)-.25 F
-1.094(Directories appear in the stack in the order the)144 588 R 3.594
-(ya)-.15 G 1.095(re displayed by the)-3.594 F F1(dirs)3.595 E F0 -.2(bu)
-3.595 G 3.595(iltin. Assigning).2 F(to)3.595 E 1.432
-(members of this array v)144 600 R 1.432
+1.095(Directories appear in the stack in the order the)144 612 R 3.594
+(ya)-.15 G 1.094(re displayed by the)-3.594 F F1(dirs)3.594 E F0 -.2(bu)
+3.594 G 3.594(iltin. Assigning).2 F(to)3.594 E 1.431
+(members of this array v)144 624 R 1.432
 (ariable may be used to modify directories already in the stack, b)-.25
-F 1.431(ut the)-.2 F F1(pushd)144 612 Q F0(and)2.746 E F1(popd)2.746 E
+F 1.432(ut the)-.2 F F1(pushd)144 636 Q F0(and)2.746 E F1(popd)2.746 E
 F0 -.2(bu)2.746 G .246(iltins must be used to add and remo).2 F .546
 -.15(ve d)-.15 H 2.746(irectories. Assignment).15 F .246(to this v)2.746
-F(ariable)-.25 E .351(will not change the current directory)144 624 R
+F(ariable)-.25 E .35(will not change the current directory)144 648 R
 5.35(.I)-.65 G(f)-5.35 E F3(DIRST)2.85 E -.495(AC)-.81 G(K).495 E F0 .35
-(is unset, it loses its special properties, e)2.6 F -.15(ve)-.25 G 2.85
-(ni).15 G(f)-2.85 E(it is subsequently reset.)144 636 Q F1(EPOCHREAL)108
-648 Q(TIME)-.92 E F0 .337(Each time this parameter is referenced, it e)
-144 660 R .338(xpands to the number of seconds since the Unix Epoch)-.15
-F(\(see)144 672 Q F2(time)2.917 E F0 .417
-(\(3\)\) as a \215oating point v)B .416
-(alue with micro-second granularity)-.25 F 5.416(.A)-.65 G .416
-(ssignments to)-5.416 F F3(EPOCHRE-)2.916 E(AL)144 684 Q(TIME)-.828 E F0
-1.09(are ignored.)3.34 F(If)6.09 E F3(EPOCHREAL)3.59 E(TIME)-.828 E F0
-1.09(is unset, it loses its special properties, e)3.34 F -.15(ve)-.25 G
-3.591(ni).15 G 3.591(fi)-3.591 G 3.591(ti)-3.591 G(s)-3.591 E
-(subsequently reset.)144 696 Q(GNU Bash 4.4)72 768 Q(2017 December 28)
-136.795 E(12)185.955 E 0 Cg EP
+(is unset, it loses its special properties, e)2.6 F -.15(ve)-.25 G 2.851
+(ni).15 G(f)-2.851 E(it is subsequently reset.)144 660 Q F1(EPOCHREAL)
+108 672 Q(TIME)-.92 E F0 .338
+(Each time this parameter is referenced, it e)144 684 R .337
+(xpands to the number of seconds since the Unix Epoch)-.15 F(\(see)144
+696 Q F2(time)2.916 E F0 .416(\(3\)\) as a \215oating point v)B .417
+(alue with micro-second granularity)-.25 F 5.417(.A)-.65 G .417
+(ssignments to)-5.417 F F3(EPOCHRE-)2.917 E(AL)144 708 Q(TIME)-.828 E F0
+1.091(are ignored.)3.341 F(If)6.091 E F3(EPOCHREAL)3.59 E(TIME)-.828 E
+F0 1.09(is unset, it loses its special properties, e)3.34 F -.15(ve)-.25
+G 3.59(ni).15 G 3.59(fi)-3.59 G 3.59(ti)-3.59 G(s)-3.59 E
+(subsequently reset.)144 720 Q(GNU Bash 4.4)72 768 Q(2018 March 2)146.79
+E(12)195.95 E 0 Cg EP
 %%Page: 13 13
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF(EPOCHSECONDS)108 84 Q F0 .338
-(Each time this parameter is referenced, it e)144 96 R .337
+SF(EPOCHSECONDS)108 84 Q F0 .337
+(Each time this parameter is referenced, it e)144 96 R .338
 (xpands to the number of seconds since the Unix Epoch)-.15 F(\(see)144
-108 Q/F2 10/Times-Italic@0 SF(time)4.041 E F0 4.041
-(\(3\)\). Assignments)B(to)4.041 E/F3 9/Times-Bold@0 SF(EPOCHSECONDS)
-4.041 E F0 1.542(are ignored.)3.792 F(If)6.542 E F3(EPOCHSECONDS)4.042 E
-F0 1.542(is unset, it)3.792 F(loses its special properties, e)144 120 Q
+108 Q/F2 10/Times-Italic@0 SF(time)4.042 E F0 4.042
+(\(3\)\). Assignments)B(to)4.042 E/F3 9/Times-Bold@0 SF(EPOCHSECONDS)
+4.042 E F0 1.542(are ignored.)3.792 F(If)6.542 E F3(EPOCHSECONDS)4.041 E
+F0 1.541(is unset, it)3.791 F(loses its special properties, e)144 120 Q
 -.15(ve)-.25 G 2.5(ni).15 G 2.5(fi)-2.5 G 2.5(ti)-2.5 G 2.5(ss)-2.5 G
-(ubsequently reset.)-2.5 E F1(EUID)108 132 Q F0 1.104(Expands to the ef)
+(ubsequently reset.)-2.5 E F1(EUID)108 132 Q F0 1.103(Expands to the ef)
 144 132 R(fecti)-.25 E 1.403 -.15(ve u)-.25 H 1.103
 (ser ID of the current user).15 F 3.603(,i)-.4 G 1.103
-(nitialized at shell startup.)-3.603 F 1.103(This v)6.103 F 1.103
+(nitialized at shell startup.)-3.603 F 1.104(This v)6.103 F 1.104
 (ariable is)-.25 F(readonly)144 144 Q(.)-.65 E F1(FUNCN)108 156 Q(AME)
--.2 E F0 .478(An array v)144 168 R .479
+-.2 E F0 .479(An array v)144 168 R .479
 (ariable containing the names of all shell functions currently in the e)
--.25 F -.15(xe)-.15 G .479(cution call stack.).15 F .277
-(The element with inde)144 180 R 2.777(x0i)-.15 G 2.777(st)-2.777 G .276
-(he name of an)-2.777 F 2.776(yc)-.15 G(urrently-e)-2.776 E -.15(xe)-.15
-G .276(cuting shell function.).15 F .276(The bottom-most)5.276 F .384
+-.25 F -.15(xe)-.15 G .478(cution call stack.).15 F .276
+(The element with inde)144 180 R 2.776(x0i)-.15 G 2.776(st)-2.776 G .276
+(he name of an)-2.776 F 2.777(yc)-.15 G(urrently-e)-2.777 E -.15(xe)-.15
+G .277(cuting shell function.).15 F .277(The bottom-most)5.277 F .385
 (element \(the one with the highest inde)144 192 R .384(x\) is)-.15 F/F4
-10/Courier@0 SF("main")2.884 E F0 5.384(.T)C .384(his v)-5.384 F .385
-(ariable e)-.25 F .385(xists only when a shell func-)-.15 F .076
-(tion is e)144 204 R -.15(xe)-.15 G 2.576(cuting. Assignments).15 F(to)
-2.576 E F3(FUNCN)2.576 E(AME)-.18 E F0(ha)2.326 E .376 -.15(ve n)-.2 H
-2.576(oe).15 G -.25(ff)-2.576 G 2.576(ect. If).25 F F3(FUNCN)2.575 E
-(AME)-.18 E F0 .075(is unset, it loses its)2.325 F
+10/Courier@0 SF("main")2.884 E F0 5.384(.T)C .384(his v)-5.384 F .384
+(ariable e)-.25 F .384(xists only when a shell func-)-.15 F .075
+(tion is e)144 204 R -.15(xe)-.15 G 2.575(cuting. Assignments).15 F(to)
+2.575 E F3(FUNCN)2.575 E(AME)-.18 E F0(ha)2.325 E .376 -.15(ve n)-.2 H
+2.576(oe).15 G -.25(ff)-2.576 G 2.576(ect. If).25 F F3(FUNCN)2.576 E
+(AME)-.18 E F0 .076(is unset, it loses its)2.326 F
 (special properties, e)144 216 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(fi)-2.5
-G 2.5(ti)-2.5 G 2.5(ss)-2.5 G(ubsequently reset.)-2.5 E .11(This v)144
+G 2.5(ti)-2.5 G 2.5(ss)-2.5 G(ubsequently reset.)-2.5 E .111(This v)144
 234 R .111(ariable can be used with)-.25 F F1 -.3(BA)2.611 G(SH_LINENO)
 .3 E F0(and)2.611 E F1 -.3(BA)2.611 G(SH_SOURCE).3 E F0 5.111(.E)C .111
-(ach element of)-5.111 F F1(FUNC-)2.611 E -.2(NA)144 246 S(ME).2 E F0
+(ach element of)-5.111 F F1(FUNC-)2.61 E -.2(NA)144 246 S(ME).2 E F0
 1.404(has corresponding elements in)3.904 F F1 -.3(BA)3.904 G(SH_LINENO)
 .3 E F0(and)3.904 E F1 -.3(BA)3.904 G(SH_SOURCE).3 E F0 1.404
 (to describe the)3.904 F .012(call stack.)144 258 R -.15(Fo)5.012 G
 2.512(ri).15 G(nstance,)-2.512 E F1(${FUNCN)2.512 E(AME[)-.2 E F2($i)A
 F1(]})A F0 -.1(wa)2.512 G 2.512(sc).1 G .012(alled from the \214le)
--2.512 F F1(${B)2.512 E(ASH_SOURCE[)-.3 E F2($i+1)A F1(]})A F0 1.184
-(at line number)144 270 R F1(${B)3.684 E(ASH_LINENO[)-.3 E F2($i)A F1
-(]})A F0 6.184(.T)C(he)-6.184 E F1(caller)3.683 E F0 -.2(bu)3.683 G
-1.183(iltin displays the current call stack using).2 F
-(this information.)144 282 Q F1(GR)108 294 Q(OUPS)-.3 E F0 1.228
+-2.512 F F1(${B)2.512 E(ASH_SOURCE[)-.3 E F2($i+1)A F1(]})A F0 1.183
+(at line number)144 270 R F1(${B)3.683 E(ASH_LINENO[)-.3 E F2($i)A F1
+(]})A F0 6.183(.T)C(he)-6.183 E F1(caller)3.683 E F0 -.2(bu)3.683 G
+1.184(iltin displays the current call stack using).2 F
+(this information.)144 282 Q F1(GR)108 294 Q(OUPS)-.3 E F0 1.229
 (An array v)144 306 R 1.228(ariable containing the list of groups of wh\
-ich the current user is a member)-.25 F 6.229(.A)-.55 G(ssign-)-6.229 E
-.572(ments to)144 318 R F3(GR)3.072 E(OUPS)-.27 E F0(ha)2.822 E .872
+ich the current user is a member)-.25 F 6.228(.A)-.55 G(ssign-)-6.228 E
+.571(ments to)144 318 R F3(GR)3.071 E(OUPS)-.27 E F0(ha)2.822 E .872
 -.15(ve n)-.2 H 3.072(oe).15 G -.25(ff)-3.072 G 3.072(ect. If).25 F F3
 (GR)3.072 E(OUPS)-.27 E F0 .572
 (is unset, it loses its special properties, e)2.822 F -.15(ve)-.25 G
-3.072(ni).15 G 3.071(fi)-3.072 G 3.071(ti)-3.071 G(s)-3.071 E
-(subsequently reset.)144 330 Q F1(HISTCMD)108 342 Q F0 .355
-(The history number)144 354 R 2.855(,o)-.4 G 2.855(ri)-2.855 G(nde)
--2.855 E 2.856(xi)-.15 G 2.856(nt)-2.856 G .356
+3.072(ni).15 G 3.072(fi)-3.072 G 3.072(ti)-3.072 G(s)-3.072 E
+(subsequently reset.)144 330 Q F1(HISTCMD)108 342 Q F0 .356
+(The history number)144 354 R 2.856(,o)-.4 G 2.856(ri)-2.856 G(nde)
+-2.856 E 2.856(xi)-.15 G 2.856(nt)-2.856 G .356
 (he history list, of the current command.)-2.856 F(If)5.356 E F3
-(HISTCMD)2.856 E F0 .356(is unset, it)2.606 F
+(HISTCMD)2.855 E F0 .355(is unset, it)2.605 F
 (loses its special properties, e)144 366 Q -.15(ve)-.25 G 2.5(ni).15 G
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--4.147 F F2(value)108 300 Q F0 1.833(is of the form [)4.332 F F2
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-(ets and subscript are supplied, that inde)-.1 F 2.663(xi)-.15 G 2.663
-(sa)-2.663 G(ssigned)-2.663 E 1.41(to; otherwise the inde)108 324 R 3.91
-(xo)-.15 G 3.91(ft)-3.91 G 1.41(he element assigned is the last inde)
--3.91 F 3.911(xa)-.15 G 1.411(ssigned to by the statement plus one.)
--3.911 F(Inde)108 336 Q(xing starts at zero.)-.15 E
-(When assigning to an associati)108 352.8 Q .3 -.15(ve a)-.25 H(rray).15
-E 2.5(,t)-.65 G(he subscript is required.)-2.5 E .24
-(This syntax is also accepted by the)108 369.6 R F1(declar)2.74 E(e)-.18
-E F0 -.2(bu)2.739 G 2.739(iltin. Indi).2 F .239
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+(xing starts at zero.)-.15 E(When assigning to an associati)108 352.8 Q
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-(syntax introduced abo)4.416 F -.15(ve)-.15 G 6.917(.W).15 G 1.917
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-(hat number is interpreted as relati)-2.616 F .415 -.15(ve t)-.25 H
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 (of)108 405.6 Q F2(name)3.338 E F0 3.338(,s)C 3.338(on)-3.338 G -2.25
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 (ndices count back from the end of the array).15 F 3.338(,a)-.65 G .838
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-3.576(ye)-.15 G 1.076(lement of an array may be referenced using ${)
--3.576 F F2(name)A F0([)A F2(subscript)A F0 3.575(]}. The)B 1.075
-(braces are required to a)3.575 F -.2(vo)-.2 G(id).2 E 1.541
+3.575(ye)-.15 G 1.075(lement of an array may be referenced using ${)
+-3.575 F F2(name)A F0([)A F2(subscript)A F0 3.575(]}. The)B 1.076
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 (alue of each array member separated by the \214rst character)-.25 F
-1.375(of the)108 482.4 R F3(IFS)3.875 E F0 1.375(special v)3.625 F 1.375
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 (xpansion of the \214rst parameter is joined with the be)-.15 F .759
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 518.4 R .516(xpansion of the last parameter is joined with the last par\
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-F .228(to the e)108 530.4 R .228(xpansion of the special parameters)-.15
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-(ault increment is 1 or -1 as appropriate.)-.1 E .581(Brace e)108 600 R
-.581(xpansion is performed before an)-.15 F 3.081(yo)-.15 G .581(ther e)
--3.081 F .581(xpansions, and an)-.15 F 3.082(yc)-.15 G .582
-(haracters special to other e)-3.082 F(xpansions)-.15 E .016
-(are preserv)108 612 R .016(ed in the result.)-.15 F .016
-(It is strictly te)5.016 F(xtual.)-.15 E F1(Bash)5.016 E F0 .015
-(does not apply an)2.516 F 2.515(ys)-.15 G .015
-(yntactic interpretation to the con-)-2.515 F(te)108 624 Q(xt of the e)
--.15 E(xpansion or the te)-.15 E(xt between the braces.)-.15 E 3.632(Ac)
-108 640.8 S 1.132(orrectly-formed brace e)-3.632 F 1.132(xpansion must \
+(ault increment is 1 or \2551 as appropriate.)-.1 E .582(Brace e)108 600
+R .582(xpansion is performed before an)-.15 F 3.082(yo)-.15 G .581
+(ther e)-3.082 F .581(xpansions, and an)-.15 F 3.081(yc)-.15 G .581
+(haracters special to other e)-3.081 F(xpansions)-.15 E .015
+(are preserv)108 612 R .015(ed in the result.)-.15 F .015
+(It is strictly te)5.015 F(xtual.)-.15 E F1(Bash)5.016 E F0 .016
+(does not apply an)2.516 F 2.516(ys)-.15 G .016
+(yntactic interpretation to the con-)-2.516 F(te)108 624 Q(xt of the e)
+-.15 E(xpansion or the te)-.15 E(xt between the braces.)-.15 E 3.633(Ac)
+108 640.8 S 1.133(orrectly-formed brace e)-3.633 F 1.132(xpansion must \
 contain unquoted opening and closing braces, and at least one)-.15 F
-3.441(unquoted comma or a v)108 652.8 R 3.441(alid sequence e)-.25 F
+3.44(unquoted comma or a v)108 652.8 R 3.441(alid sequence e)-.25 F
 5.941(xpression. An)-.15 F 5.941(yi)-.15 G 3.441
-(ncorrectly formed brace e)-5.941 F 3.44(xpansion is left)-.15 F 2.755
+(ncorrectly formed brace e)-5.941 F 3.441(xpansion is left)-.15 F 2.755
 (unchanged. A)108 664.8 R F1({)2.755 E F0(or)2.755 E F1(,)2.755 E F0
 .255(may be quoted with a backslash to pre)2.755 F -.15(ve)-.25 G .255
-(nt its being considered part of a brace e).15 F(xpres-)-.15 E 2.911
-(sion. T)108 676.8 R 2.911(oa)-.8 G -.2(vo)-3.111 G .411
+(nt its being considered part of a brace e).15 F(xpres-)-.15 E 2.91
+(sion. T)108 676.8 R 2.91(oa)-.8 G -.2(vo)-3.11 G .41
 (id con\215icts with parameter e).2 F .411(xpansion, the string)-.15 F
-F1(${)2.911 E F0 .41(is not considered eligible for brace e)2.911 F
+F1(${)2.911 E F0 .411(is not considered eligible for brace e)2.911 F
 (xpan-)-.15 E(sion, and inhibits brace e)108 688.8 Q
 (xpansion until the closing)-.15 E F1(})2.5 E F0(.)A 1.476(This constru\
 ct is typically used as shorthand when the common pre\214x of the strin\
 gs to be generated is)108 705.6 R(longer than in the abo)108 717.6 Q .3
--.15(ve ex)-.15 H(ample:).15 E(GNU Bash 4.4)72 768 Q(2017 December 28)
-136.795 E(20)185.955 E 0 Cg EP
+-.15(ve ex)-.15 H(ample:).15 E(GNU Bash 4.4)72 768 Q(2018 March 2)146.79
+E(20)195.95 E 0 Cg EP
 %%Page: 21 21
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 BP
@@ -2740,161 +2743,161 @@ BP
 (Brace e)108 124.8 R .618
 (xpansion introduces a slight incompatibility with historical v)-.15 F
 .618(ersions of)-.15 F/F1 10/Times-Bold@0 SF(sh)3.118 E F0(.)A F1(sh)
-5.618 E F0 .618(does not treat open-)3.118 F .247
-(ing or closing braces specially when the)108 136.8 R 2.747(ya)-.15 G
-.247(ppear as part of a w)-2.747 F .248(ord, and preserv)-.1 F .248
-(es them in the output.)-.15 F F1(Bash)5.248 E F0(remo)108 148.8 Q -.15
+5.618 E F0 .618(does not treat open-)3.118 F .248
+(ing or closing braces specially when the)108 136.8 R 2.748(ya)-.15 G
+.247(ppear as part of a w)-2.748 F .247(ord, and preserv)-.1 F .247
+(es them in the output.)-.15 F F1(Bash)5.247 E F0(remo)108 148.8 Q -.15
 (ve)-.15 G 3.53(sb).15 G 1.03(races from w)-3.53 F 1.03
 (ords as a consequence of brace e)-.1 F 3.53(xpansion. F)-.15 F 1.03
 (or e)-.15 F 1.03(xample, a w)-.15 F 1.03(ord entered to)-.1 F F1(sh)
 3.53 E F0(as)3.53 E/F2 10/Times-Italic@0 SF(\214le{1,2})108 160.8 Q F0
-.514(appears identically in the output.)3.014 F .515(The same w)5.515 F
-.515(ord is output as)-.1 F F2 .515(\214le1 \214le2)4.925 F F0 .515
-(after e)3.035 F .515(xpansion by)-.15 F F1(bash)3.015 E F0(.)A .437
+.515(appears identically in the output.)3.015 F .515(The same w)5.515 F
+.515(ord is output as)-.1 F F2 .514(\214le1 \214le2)4.925 F F0 .514
+(after e)3.034 F .514(xpansion by)-.15 F F1(bash)3.014 E F0(.)A .436
 (If strict compatibility with)108 172.8 R F1(sh)2.936 E F0 .436
 (is desired, start)2.936 F F1(bash)2.936 E F0 .436(with the)2.936 F F1
-(+B)2.936 E F0 .436(option or disable brace e)2.936 F .436
+(+B)2.936 E F0 .436(option or disable brace e)2.936 F .437
 (xpansion with the)-.15 F F1(+B)108 184.8 Q F0(option to the)2.5 E F1
 (set)2.5 E F0(command \(see)2.5 E/F3 9/Times-Bold@0 SF(SHELL B)2.5 E
 (UIL)-.09 E(TIN COMMANDS)-.828 E F0(belo)2.25 E(w\).)-.25 E F1 -.18(Ti)
-87 201.6 S(lde Expansion).18 E F0 1.086(If a w)108 213.6 R 1.086(ord be)
--.1 F 1.086(gins with an unquoted tilde character \(`)-.15 F F1(~)A F0
-1.087('\), all of the characters preceding the \214rst unquoted)B .185(\
+87 201.6 S(lde Expansion).18 E F0 1.087(If a w)108 213.6 R 1.087(ord be)
+-.1 F 1.087(gins with an unquoted tilde character \(`)-.15 F F1(~)A F0
+1.086('\), all of the characters preceding the \214rst unquoted)B .185(\
 slash \(or all characters, if there is no unquoted slash\) are consider\
 ed a)108 225.6 R F2(tilde-pr)2.685 E(e\214x)-.37 E F0 5.185(.I)C 2.685
-(fn)-5.185 G .185(one of the characters)-2.685 F .725(in the tilde-pre\
+(fn)-5.185 G .185(one of the characters)-2.685 F .726(in the tilde-pre\
 \214x are quoted, the characters in the tilde-pre\214x follo)108 237.6 R
-.726(wing the tilde are treated as a possible)-.25 F F2(lo)108 249.6 Q
-.523(gin name)-.1 F F0 5.523(.I)C 3.023(ft)-5.523 G .523
+.725(wing the tilde are treated as a possible)-.25 F F2(lo)108 249.6 Q
+.522(gin name)-.1 F F0 5.522(.I)C 3.022(ft)-5.522 G .522
 (his login name is the null string, the tilde is replaced with the v)
--3.023 F .522(alue of the shell parameter)-.25 F F3(HOME)108 261.6 Q/F4
-9/Times-Roman@0 SF(.)A F0(If)4.786 E F3(HOME)2.786 E F0 .287
-(is unset, the home directory of the user e)2.536 F -.15(xe)-.15 G .287
-(cuting the shell is substituted instead.).15 F(Other)5.287 E(-)-.2 E(w\
+-3.022 F .523(alue of the shell parameter)-.25 F F3(HOME)108 261.6 Q/F4
+9/Times-Roman@0 SF(.)A F0(If)4.787 E F3(HOME)2.787 E F0 .287
+(is unset, the home directory of the user e)2.537 F -.15(xe)-.15 G .286
+(cuting the shell is substituted instead.).15 F(Other)5.286 E(-)-.2 E(w\
 ise, the tilde-pre\214x is replaced with the home directory associated \
-with the speci\214ed login name.)108 273.6 Q .093
+with the speci\214ed login name.)108 273.6 Q .092
 (If the tilde-pre\214x is a `~+', the v)108 290.4 R .092
 (alue of the shell v)-.25 F(ariable)-.25 E F3(PWD)2.592 E F0 .092
-(replaces the tilde-pre\214x.)2.342 F .092(If the tilde-pre\214x is)
-5.092 F 3.403(a`)108 302.4 S .903(~\255', the v)-3.403 F .903
+(replaces the tilde-pre\214x.)2.342 F .093(If the tilde-pre\214x is)
+5.093 F 3.404(a`)108 302.4 S .904(~\255', the v)-3.404 F .904
 (alue of the shell v)-.25 F(ariable)-.25 E F3(OLDPWD)3.404 E F4(,)A F0
-.904(if it is set, is substituted.)3.154 F .904(If the characters follo)
-5.904 F .904(wing the)-.25 F 1.642
-(tilde in the tilde-pre\214x consist of a number)108 314.4 R F2(N)4.142
-E F0 4.142(,o)C 1.642(ptionally pre\214x)-4.142 F 1.641
-(ed by a `+' or a `\255', the tilde-pre\214x is)-.15 F 1.437(replaced w\
+.904(if it is set, is substituted.)3.154 F .903(If the characters follo)
+5.903 F .903(wing the)-.25 F 1.641
+(tilde in the tilde-pre\214x consist of a number)108 314.4 R F2(N)4.141
+E F0 4.142(,o)C 1.642(ptionally pre\214x)-4.142 F 1.642
+(ed by a `+' or a `\255', the tilde-pre\214x is)-.15 F 1.438(replaced w\
 ith the corresponding element from the directory stack, as it w)108
-326.4 R 1.438(ould be displayed by the)-.1 F F1(dirs)3.938 E F0 -.2(bu)
-108 338.4 S .455(iltin in).2 F -.2(vo)-.4 G -.1(ke).2 G 2.955(dw).1 G
-.455(ith the tilde-pre\214x as an ar)-2.955 F 2.954(gument. If)-.18 F
-.454(the characters follo)2.954 F .454
+326.4 R 1.437(ould be displayed by the)-.1 F F1(dirs)3.937 E F0 -.2(bu)
+108 338.4 S .454(iltin in).2 F -.2(vo)-.4 G -.1(ke).2 G 2.954(dw).1 G
+.454(ith the tilde-pre\214x as an ar)-2.954 F 2.954(gument. If)-.18 F
+.454(the characters follo)2.954 F .455
 (wing the tilde in the tilde-pre\214x)-.25 F
 (consist of a number without a leading `+' or `\255', `+' is assumed.)
 108 350.4 Q(If the login name is in)108 367.2 Q -.25(va)-.4 G
 (lid, or the tilde e).25 E(xpansion f)-.15 E(ails, the w)-.1 E
-(ord is unchanged.)-.1 E .166(Each v)108 384 R .167
+(ord is unchanged.)-.1 E .167(Each v)108 384 R .167
 (ariable assignment is check)-.25 F .167(ed for unquoted tilde-pre\214x)
 -.1 F .167(es immediately follo)-.15 F .167(wing a)-.25 F F1(:)2.667 E
-F0 .167(or the \214rst)2.667 F F1(=)2.667 E F0 5.167(.I)C(n)-5.167 E
-.468(these cases, tilde e)108 396 R .468(xpansion is also performed.)
--.15 F(Consequently)5.467 E 2.967(,o)-.65 G .467
+F0 .167(or the \214rst)2.667 F F1(=)2.666 E F0 5.166(.I)C(n)-5.166 E
+.467(these cases, tilde e)108 396 R .467(xpansion is also performed.)
+-.15 F(Consequently)5.467 E 2.967(,o)-.65 G .468
 (ne may use \214lenames with tildes in assign-)-2.967 F(ments to)108 408
 Q F3 -.666(PA)2.5 G(TH)-.189 E F4(,)A F3(MAILP)2.25 E -.855(AT)-.666 G
 (H).855 E F4(,)A F0(and)2.25 E F3(CDP)2.5 E -.855(AT)-.666 G(H).855 E F4
 (,)A F0(and the shell assigns the e)2.25 E(xpanded v)-.15 E(alue.)-.25 E
-F1 -.1(Pa)87 424.8 S(rameter Expansion).1 E F0 1.605(The `)108 436.8 R
-F1($)A F0 4.105('c)C 1.605(haracter introduces parameter e)-4.105 F
-1.606(xpansion, command substitution, or arithmetic e)-.15 F 4.106
-(xpansion. The)-.15 F .407(parameter name or symbol to be e)108 448.8 R
-.407(xpanded may be enclosed in braces, which are optional b)-.15 F .406
-(ut serv)-.2 F 2.906(et)-.15 G 2.906(op)-2.906 G(ro-)-2.906 E .032
-(tect the v)108 460.8 R .032(ariable to be e)-.25 F .032
-(xpanded from characters immediately follo)-.15 F .033
+F1 -.1(Pa)87 424.8 S(rameter Expansion).1 E F0 1.606(The `)108 436.8 R
+F1($)A F0 4.106('c)C 1.606(haracter introduces parameter e)-4.106 F
+1.605(xpansion, command substitution, or arithmetic e)-.15 F 4.105
+(xpansion. The)-.15 F .406(parameter name or symbol to be e)108 448.8 R
+.407(xpanded may be enclosed in braces, which are optional b)-.15 F .407
+(ut serv)-.2 F 2.907(et)-.15 G 2.907(op)-2.907 G(ro-)-2.907 E .033
+(tect the v)108 460.8 R .033(ariable to be e)-.25 F .033
+(xpanded from characters immediately follo)-.15 F .032
 (wing it which could be interpreted as part)-.25 F(of the name.)108
-472.8 Q 1.19
+472.8 Q 1.189
 (When braces are used, the matching ending brace is the \214rst `)108
-489.6 R F1(})A F0 3.689('n)C 1.189
-(ot escaped by a backslash or within a)-3.689 F 2.15
-(quoted string, and not within an embedded arithmetic e)108 501.6 R 2.15
-(xpansion, command substitution, or parameter)-.15 F -.15(ex)108 513.6 S
-(pansion.).15 E(${)108 530.4 Q F2(par)A(ameter)-.15 E F0(})A 1.205
-(The v)144 542.4 R 1.205(alue of)-.25 F F2(par)3.705 E(ameter)-.15 E F0
-1.204(is substituted.)3.705 F 1.204(The braces are required when)6.204 F
-F2(par)4.954 E(ameter)-.15 E F0 1.204(is a positional)4.434 F .264
+489.6 R F1(})A F0 3.69('n)C 1.19(ot escaped by a backslash or within a)
+-3.69 F 2.15(quoted string, and not within an embedded arithmetic e)108
+501.6 R 2.15(xpansion, command substitution, or parameter)-.15 F -.15
+(ex)108 513.6 S(pansion.).15 E(${)108 530.4 Q F2(par)A(ameter)-.15 E F0
+(})A 1.204(The v)144 542.4 R 1.204(alue of)-.25 F F2(par)3.704 E(ameter)
+-.15 E F0 1.204(is substituted.)3.704 F 1.204
+(The braces are required when)6.204 F F2(par)4.955 E(ameter)-.15 E F0
+1.205(is a positional)4.435 F .264
 (parameter with more than one digit, or when)144 554.4 R F2(par)4.014 E
 (ameter)-.15 E F0 .264(is follo)3.494 F .264
-(wed by a character which is not to)-.25 F 2.677
+(wed by a character which is not to)-.25 F 2.676
 (be interpreted as part of its name.)144 566.4 R(The)7.677 E F2(par)
-5.177 E(ameter)-.15 E F0 2.676(is a shell parameter as described abo)
+5.177 E(ameter)-.15 E F0 2.677(is a shell parameter as described abo)
 5.177 F -.15(ve)-.15 G F1 -.74(PA)144 578.4 S(RAMETERS).74 E F0 2.5(\)o)
 C 2.5(ra)-2.5 G 2.5(na)-2.5 G(rray reference \()-2.5 E F1(Arrays)A F0
-(\).)A .346(If the \214rst character of)108 595.2 R F2(par)2.846 E
+(\).)A .347(If the \214rst character of)108 595.2 R F2(par)2.846 E
 (ameter)-.15 E F0 .346(is an e)2.846 F .346(xclamation point \()-.15 F
 F1(!)A F0 .346(\), and)B F2(par)2.846 E(ameter)-.15 E F0 .346(is not a)
-2.846 F F2(namer)2.846 E(ef)-.37 E F0 2.847(,i)C 2.847(ti)-2.847 G
-(ntroduces)-2.847 E 2.635(al)108 607.2 S -2.15 -.25(ev e)-2.635 H 2.635
-(lo).25 G 2.635(fv)-2.635 G .135(ariable indirection.)-2.885 F F1(Bash)
+2.846 F F2(namer)2.846 E(ef)-.37 E F0 2.846(,i)C 2.846(ti)-2.846 G
+(ntroduces)-2.846 E 2.634(al)108 607.2 S -2.15 -.25(ev e)-2.634 H 2.634
+(lo).25 G 2.634(fv)-2.634 G .134(ariable indirection.)-2.884 F F1(Bash)
 5.134 E F0 .134(uses the v)2.634 F .134(alue of the v)-.25 F .134
-(ariable formed from the rest of)-.25 F F2(par)2.634 E(ameter)-.15 E F0
-.134(as the)2.634 F 1.003(name of the v)108 619.2 R 1.003
+(ariable formed from the rest of)-.25 F F2(par)2.635 E(ameter)-.15 E F0
+.135(as the)2.635 F 1.004(name of the v)108 619.2 R 1.003
 (ariable; this v)-.25 F 1.003(ariable is then e)-.25 F 1.003
 (xpanded and that v)-.15 F 1.003
-(alue is used in the rest of the substitution,)-.25 F .258
-(rather than the v)108 631.2 R .258(alue of)-.25 F F2(par)2.757 E
+(alue is used in the rest of the substitution,)-.25 F .257
+(rather than the v)108 631.2 R .257(alue of)-.25 F F2(par)2.757 E
 (ameter)-.15 E F0 2.757(itself. This)2.757 F .257(is kno)2.757 F .257
 (wn as)-.25 F F2(indir)2.757 E .257(ect e)-.37 F(xpansion)-.2 E F0 5.257
-(.T)C .257(he v)-5.257 F .257(alue is subject to tilde)-.25 F -.15(ex)
-108 643.2 S 2.766(pansion, parameter e).15 F 2.766
-(xpansion, command substitution, and arithmetic e)-.15 F 5.267
-(xpansion. If)-.15 F F2(par)5.267 E(ameter)-.15 E F0 2.767(is a)5.267 F
-.462(nameref, this e)108 655.2 R .461(xpands to the name of the v)-.15 F
-.461(ariable referenced by)-.25 F F2(par)2.961 E(ameter)-.15 E F0 .461
-(instead of performing the com-)2.961 F 2.418(plete indirect e)108 667.2
-R 4.918(xpansion. The)-.15 F -.15(ex)4.918 G 2.418
-(ceptions to this are the e).15 F 2.419(xpansions of ${)-.15 F F1(!)A F2
-(pr)A(e\214x)-.37 E F1(*)A F0 4.919(}a)C 2.419(nd ${)-4.919 F F1(!)A F2
-(name)A F0([)A F2(@)A F0(]})A .465(described belo)108 679.2 R 4.265 -.65
-(w. T)-.25 H .465(he e).65 F .465
-(xclamation point must immediately follo)-.15 F 2.965(wt)-.25 G .464
+(.T)C .257(he v)-5.257 F .258(alue is subject to tilde)-.25 F -.15(ex)
+108 643.2 S 2.767(pansion, parameter e).15 F 2.766
+(xpansion, command substitution, and arithmetic e)-.15 F 5.266
+(xpansion. If)-.15 F F2(par)5.266 E(ameter)-.15 E F0 2.766(is a)5.266 F
+.461(nameref, this e)108 655.2 R .461(xpands to the name of the v)-.15 F
+.461(ariable referenced by)-.25 F F2(par)2.961 E(ameter)-.15 E F0 .462
+(instead of performing the com-)2.961 F 2.419(plete indirect e)108 667.2
+R 4.919(xpansion. The)-.15 F -.15(ex)4.919 G 2.418
+(ceptions to this are the e).15 F 2.418(xpansions of ${)-.15 F F1(!)A F2
+(pr)A(e\214x)-.37 E F1(*)A F0 4.918(}a)C 2.418(nd ${)-4.918 F F1(!)A F2
+(name)A F0([)A F2(@)A F0(]})A .464(described belo)108 679.2 R 4.264 -.65
+(w. T)-.25 H .464(he e).65 F .464
+(xclamation point must immediately follo)-.15 F 2.965(wt)-.25 G .465
 (he left brace in order to introduce indi-)-2.965 F(rection.)108 691.2 Q
 .334(In each of the cases belo)108 708 R -.65(w,)-.25 G F2(wor)3.484 E
 (d)-.37 E F0 .334(is subject to tilde e)2.834 F .334
 (xpansion, parameter e)-.15 F .334(xpansion, command substitution,)-.15
 F(and arithmetic e)108 720 Q(xpansion.)-.15 E(GNU Bash 4.4)72 768 Q
-(2017 December 28)136.795 E(21)185.955 E 0 Cg EP
+(2018 March 2)146.79 E(21)195.95 E 0 Cg EP
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 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.09
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.089
 (When not performing substring e)108 84 R 1.089
 (xpansion, using the forms documented belo)-.15 F 3.589(w\()-.25 G
-(e.g.,)-3.589 E/F1 10/Times-Bold@0 SF(:-)3.589 E F0(\),)A F1(bash)3.589
-E F0 1.089(tests for a)3.589 F(parameter that is unset or null.)108 96 Q
-(Omitting the colon results in a test only for a parameter that is unse\
-t.)5 E(${)108 112.8 Q/F2 10/Times-Italic@0 SF(par)A(ameter)-.15 E F1
-<3aad>A F2(wor)A(d)-.37 E F0(})A F1 .722(Use Default V)144 124.8 R
-(alues)-.92 E F0 5.722(.I)C(f)-5.722 E F2(par)4.472 E(ameter)-.15 E F0
-.723(is unset or null, the e)3.952 F .723(xpansion of)-.15 F F2(wor)
-3.563 E(d)-.37 E F0 .723(is substituted.)3.993 F(Other)5.723 E(-)-.2 E
+(e.g.,)-3.589 E/F1 10/Times-Bold@0 SF(:-)3.59 E F0(\),)A F1(bash)3.59 E
+F0 1.09(tests for a)3.59 F(parameter that is unset or null.)108 96 Q(Om\
+itting the colon results in a test only for a parameter that is unset.)5
+E(${)108 112.8 Q/F2 10/Times-Italic@0 SF(par)A(ameter)-.15 E F1<3aad>A
+F2(wor)A(d)-.37 E F0(})A F1 .723(Use Default V)144 124.8 R(alues)-.92 E
+F0 5.723(.I)C(f)-5.723 E F2(par)4.473 E(ameter)-.15 E F0 .723
+(is unset or null, the e)3.953 F .722(xpansion of)-.15 F F2(wor)3.562 E
+(d)-.37 E F0 .722(is substituted.)3.992 F(Other)5.722 E(-)-.2 E
 (wise, the v)144 136.8 Q(alue of)-.25 E F2(par)3.75 E(ameter)-.15 E F0
 (is substituted.)3.23 E(${)108 148.8 Q F2(par)A(ameter)-.15 E F1(:=)A F2
-(wor)A(d)-.37 E F0(})A F1 2.005(Assign Default V)144 160.8 R(alues)-.92
-E F0 7.005(.I)C(f)-7.005 E F2(par)5.755 E(ameter)-.15 E F0 2.005
-(is unset or null, the e)5.235 F 2.004(xpansion of)-.15 F F2(wor)4.844 E
-(d)-.37 E F0 2.004(is assigned to)5.274 F F2(par)144 172.8 Q(ameter)-.15
-E F0 5.278(.T).73 G .278(he v)-5.278 F .278(alue of)-.25 F F2(par)4.028
-E(ameter)-.15 E F0 .278(is then substituted.)3.508 F .279
+(wor)A(d)-.37 E F0(})A F1 2.004(Assign Default V)144 160.8 R(alues)-.92
+E F0 7.004(.I)C(f)-7.004 E F2(par)5.754 E(ameter)-.15 E F0 2.005
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+(d)-.37 E F0 2.005(is assigned to)5.275 F F2(par)144 172.8 Q(ameter)-.15
+E F0 5.279(.T).73 G .279(he v)-5.279 F .279(alue of)-.25 F F2(par)4.029
+E(ameter)-.15 E F0 .278(is then substituted.)3.508 F .278
 (Positional parameters and special param-)5.278 F
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 (${)108 196.8 Q F2(par)A(ameter)-.15 E F1(:?)A F2(wor)A(d)-.37 E F0(})A
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 (.I)C(f)-5.535 E F2(par)4.285 E(ameter)-.15 E F0 .535
 (is null or unset, the e)3.765 F .535(xpansion of)-.15 F F2(wor)3.035 E
-(d)-.37 E F0 .535(\(or a mes-)3.035 F .661(sage to that ef)144 220.8 R
-.661(fect if)-.25 F F2(wor)3.501 E(d)-.37 E F0 .662(is not present\) is\
- written to the standard error and the shell, if it is not)3.931 F
+(d)-.37 E F0 .535(\(or a mes-)3.035 F .662(sage to that ef)144 220.8 R
+.662(fect if)-.25 F F2(wor)3.502 E(d)-.37 E F0 .661(is not present\) is\
+ written to the standard error and the shell, if it is not)3.932 F
 (interacti)144 232.8 Q -.15(ve)-.25 G 2.5(,e).15 G 2.5(xits. Otherwise,)
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 (is substituted.)2.5 E(${)108 244.8 Q F2(par)A(ameter)-.15 E F1(:+)A F2
@@ -2907,79 +2910,78 @@ F1 .535(Display Err)144 208.8 R .535(or if Null or Unset)-.18 F F0 5.535
 (of)A(fset)-.18 E F1(:)A F2(length)A F0(})A F1 .002(Substring Expansion)
 144 304.8 R F0 5.002(.E)C .002(xpands to up to)-5.002 F F2(length)2.502
 E F0 .002(characters of the v)2.502 F .002(alue of)-.25 F F2(par)2.502 E
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 F0 3.582(,a)C 3.582(ni)-3.582 G(nde)-3.582 E -.15(xe)-.15 G 3.582(da).15
-G 1.082(rray subscripted by)-3.582 F F1(@)3.582 E F0(or)3.581 E F1(*)
-3.581 E F0 3.581(,o)C 3.581(ra)-3.581 G(n)-3.581 E(associati)144 328.8 Q
+G 1.082(rray subscripted by)-3.582 F F1(@)3.582 E F0(or)3.582 E F1(*)
+3.582 E F0 3.582(,o)C 3.582(ra)-3.582 G(n)-3.582 E(associati)144 328.8 Q
 1.022 -.15(ve a)-.25 H .722(rray name, the results dif).15 F .722
 (fer as described belo)-.25 F 4.522 -.65(w. I)-.25 H(f).65 E F2(length)
-3.222 E F0 .722(is omitted, e)3.222 F .722(xpands to the)-.15 F .043
-(substring of the v)144 340.8 R .043(alue of)-.25 F F2(par)2.543 E
-(ameter)-.15 E F0 .042(starting at the character speci\214ed by)2.543 F
-F2(of)2.542 E(fset)-.18 E F0 .042(and e)2.542 F .042(xtending to the)
--.15 F .846(end of the v)144 352.8 R(alue.)-.25 E F2(length)5.846 E F0
+3.222 E F0 .722(is omitted, e)3.222 F .722(xpands to the)-.15 F .042
+(substring of the v)144 340.8 R .042(alue of)-.25 F F2(par)2.542 E
+(ameter)-.15 E F0 .043(starting at the character speci\214ed by)2.542 F
+F2(of)2.543 E(fset)-.18 E F0 .043(and e)2.543 F .043(xtending to the)
+-.15 F .847(end of the v)144 352.8 R(alue.)-.25 E F2(length)5.846 E F0
 (and)3.346 E F2(of)3.346 E(fset)-.18 E F0 .846(are arithmetic e)3.346 F
-.847(xpressions \(see)-.15 F/F3 9/Times-Bold@0 SF .847(ARITHMETIC EV)
-3.347 F(ALU)-1.215 E -.855(AT)-.54 G(ION).855 E F0(belo)144 364.8 Q
-(w\).)-.25 E(If)144 388.8 Q F2(of)3.029 E(fset)-.18 E F0 -.25(eva)3.029
+.846(xpressions \(see)-.15 F/F3 9/Times-Bold@0 SF .846(ARITHMETIC EV)
+3.346 F(ALU)-1.215 E -.855(AT)-.54 G(ION).855 E F0(belo)144 364.8 Q
+(w\).)-.25 E(If)144 388.8 Q F2(of)3.028 E(fset)-.18 E F0 -.25(eva)3.029
 G .529(luates to a number less than zero, the v).25 F .529
 (alue is used as an of)-.25 F .529(fset in characters from the)-.25 F
-.045(end of the v)144 400.8 R .045(alue of)-.25 F F2(par)2.546 E(ameter)
+.046(end of the v)144 400.8 R .046(alue of)-.25 F F2(par)2.546 E(ameter)
 -.15 E F0 5.046(.I)C(f)-5.046 E F2(length)2.546 E F0 -.25(eva)2.546 G
 .046(luates to a number less than zero, it is interpreted as an).25 F
-(of)144 412.8 Q .203(fset in characters from the end of the v)-.25 F
-.202(alue of)-.25 F F2(par)2.702 E(ameter)-.15 E F0 .202
-(rather than a number of characters, and)2.702 F .557(the e)144 424.8 R
-.557(xpansion is the characters between)-.15 F F2(of)3.057 E(fset)-.18 E
-F0 .557(and that result.)3.057 F .558(Note that a ne)5.558 F -.05(ga)
--.15 G(ti).05 E .858 -.15(ve o)-.25 H -.25(ff).15 G .558(set must be).25
+(of)144 412.8 Q .202(fset in characters from the end of the v)-.25 F
+.202(alue of)-.25 F F2(par)2.702 E(ameter)-.15 E F0 .203
+(rather than a number of characters, and)2.702 F .558(the e)144 424.8 R
+.558(xpansion is the characters between)-.15 F F2(of)3.058 E(fset)-.18 E
+F0 .558(and that result.)3.058 F .557(Note that a ne)5.557 F -.05(ga)
+-.15 G(ti).05 E .857 -.15(ve o)-.25 H -.25(ff).15 G .557(set must be).25
 F(separated from the colon by at least one space to a)144 436.8 Q -.2
 (vo)-.2 G(id being confused with the).2 E F1(:-)2.5 E F0 -.15(ex)2.5 G
-(pansion.).15 E(If)144 460.8 Q F2(par)2.959 E(ameter)-.15 E F0(is)2.959
-E F1(@)2.959 E F0 2.959(,t)C .459(he result is)-2.959 F F2(length)2.959
-E F0 .459(positional parameters be)2.959 F .458(ginning at)-.15 F F2(of)
-2.958 E(fset)-.18 E F0 5.458(.A)C(ne)-2.5 E -.05(ga)-.15 G(ti).05 E -.15
-(ve)-.25 G F2(of)3.108 E(fset)-.18 E F0 .095(is tak)144 472.8 R .095
-(en relati)-.1 F .396 -.15(ve t)-.25 H 2.596(oo).15 G .096
-(ne greater than the greatest positional parameter)-2.596 F 2.596(,s)-.4
-G 2.596(oa)-2.596 G 2.596(no)-2.596 G -.25(ff)-2.596 G .096(set of -1 e)
-.25 F -.25(va)-.25 G .096(luates to).25 F 1.322
-(the last positional parameter)144 484.8 R 6.322(.I)-.55 G 3.822(ti)
--6.322 G 3.822(sa)-3.822 G 3.822(ne)-3.822 G 1.322(xpansion error if)
--3.972 F F2(length)3.822 E F0 -.25(eva)3.822 G 1.322
+(pansion.).15 E(If)144 460.8 Q F2(par)2.958 E(ameter)-.15 E F0(is)2.958
+E F1(@)2.958 E F0 2.958(,t)C .458(he result is)-2.958 F F2(length)2.959
+E F0 .459(positional parameters be)2.959 F .459(ginning at)-.15 F F2(of)
+2.959 E(fset)-.18 E F0 5.459(.A)C(ne)-2.5 E -.05(ga)-.15 G(ti).05 E -.15
+(ve)-.25 G F2(of)3.109 E(fset)-.18 E F0 .6(is tak)144 472.8 R .6
+(en relati)-.1 F .9 -.15(ve t)-.25 H 3.1(oo).15 G .6
+(ne greater than the greatest positional parameter)-3.1 F 3.1(,s)-.4 G
+3.1(oa)-3.1 G 3.1(no)-3.1 G -.25(ff)-3.1 G .6(set of \2551 e).25 F -.25
+(va)-.25 G(luates).25 E .639(to the last positional parameter)144 484.8
+R 5.639(.I)-.55 G 3.139(ti)-5.639 G 3.139(sa)-3.139 G 3.139(ne)-3.139 G
+.639(xpansion error if)-3.289 F F2(length)3.14 E F0 -.25(eva)3.14 G .64
 (luates to a number less than).25 F(zero.)144 496.8 Q(If)144 520.8 Q F2
-(par)3.013 E(ameter)-.15 E F0 .514(is an inde)3.013 F -.15(xe)-.15 G
+(par)3.014 E(ameter)-.15 E F0 .514(is an inde)3.014 F -.15(xe)-.15 G
 3.014(da).15 G .514(rray name subscripted by @ or *, the result is the)
--3.014 F F2(length)3.014 E F0 .514(members of)3.014 F 1.082
-(the array be)144 532.8 R 1.082(ginning with ${)-.15 F F2(par)A(ameter)
--.15 E F0([)A F2(of)A(fset)-.18 E F0 3.582(]}. A)B(ne)3.582 E -.05(ga)
--.15 G(ti).05 E -.15(ve)-.25 G F2(of)3.732 E(fset)-.18 E F0 1.081
-(is tak)3.581 F 1.081(en relati)-.1 F 1.381 -.15(ve t)-.25 H 3.581(oo)
-.15 G 1.081(ne greater)-3.581 F 1.079(than the maximum inde)144 544.8 R
-3.579(xo)-.15 G 3.579(ft)-3.579 G 1.079(he speci\214ed array)-3.579 F
-6.079(.I)-.65 G 3.579(ti)-6.079 G 3.579(sa)-3.579 G 3.58(ne)-3.579 G
-1.08(xpansion error if)-3.73 F F2(length)3.58 E F0 -.25(eva)3.58 G 1.08
+-3.014 F F2(length)3.014 E F0 .513(members of)3.013 F 1.081
+(the array be)144 532.8 R 1.081(ginning with ${)-.15 F F2(par)A(ameter)
+-.15 E F0([)A F2(of)A(fset)-.18 E F0 3.581(]}. A)B(ne)3.581 E -.05(ga)
+-.15 G(ti).05 E -.15(ve)-.25 G F2(of)3.732 E(fset)-.18 E F0 1.082
+(is tak)3.582 F 1.082(en relati)-.1 F 1.382 -.15(ve t)-.25 H 3.582(oo)
+.15 G 1.082(ne greater)-3.582 F 1.08(than the maximum inde)144 544.8 R
+3.58(xo)-.15 G 3.58(ft)-3.58 G 1.08(he speci\214ed array)-3.58 F 6.079
+(.I)-.65 G 3.579(ti)-6.079 G 3.579(sa)-3.579 G 3.579(ne)-3.579 G 1.079
+(xpansion error if)-3.729 F F2(length)3.579 E F0 -.25(eva)3.579 G 1.079
 (luates to a).25 F(number less than zero.)144 556.8 Q(Substring e)144
 580.8 Q(xpansion applied to an associati)-.15 E .3 -.15(ve a)-.25 H
-(rray produces unde\214ned results.).15 E 1.931(Substring inde)144 604.8
+(rray produces unde\214ned results.).15 E 1.93(Substring inde)144 604.8
 R 1.931(xing is zero-based unless the positional parameters are used, i\
-n which case the)-.15 F(inde)144 616.8 Q .306(xing starts at 1 by def)
--.15 F 2.806(ault. If)-.1 F F2(of)2.807 E(fset)-.18 E F0 .307
-(is 0, and the positional parameters are used,)2.807 F F1($0)2.807 E F0
-.307(is pre\214x)2.807 F(ed)-.15 E(to the list.)144 628.8 Q(${)108 645.6
+n which case the)-.15 F(inde)144 616.8 Q .307(xing starts at 1 by def)
+-.15 F 2.807(ault. If)-.1 F F2(of)2.807 E(fset)-.18 E F0 .307
+(is 0, and the positional parameters are used,)2.807 F F1($0)2.806 E F0
+.306(is pre\214x)2.806 F(ed)-.15 E(to the list.)144 628.8 Q(${)108 645.6
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-(pr)A(e\214x)-.37 E F1(@)A F0(})A F1 .085(Names matching pr)144 669.6 R
-(e\214x)-.18 E F0 5.085(.E)C .084(xpands to the names of v)-5.085 F .084
-(ariables whose names be)-.25 F .084(gin with)-.15 F F2(pr)2.584 E
-(e\214x)-.37 E F0 2.584(,s)C(epa-)-2.584 E .257
-(rated by the \214rst character of the)144 681.6 R F3(IFS)2.757 E F0
-.257(special v)2.507 F 2.757(ariable. When)-.25 F F2(@)2.758 E F0 .258
-(is used and the e)2.758 F .258(xpansion appears)-.15 F
+(pr)A(e\214x)-.37 E F1(@)A F0(})A F1 .084(Names matching pr)144 669.6 R
+(e\214x)-.18 E F0 5.084(.E)C .084(xpands to the names of v)-5.084 F .084
+(ariables whose names be)-.25 F .085(gin with)-.15 F F2(pr)2.585 E
+(e\214x)-.37 E F0 2.585(,s)C(epa-)-2.585 E .258
+(rated by the \214rst character of the)144 681.6 R F3(IFS)2.758 E F0
+.257(special v)2.507 F 2.757(ariable. When)-.25 F F2(@)2.757 E F0 .257
+(is used and the e)2.757 F .257(xpansion appears)-.15 F
 (within double quotes, each v)144 693.6 Q(ariable name e)-.25 E
 (xpands to a separate w)-.15 E(ord.)-.1 E(GNU Bash 4.4)72 768 Q
-(2017 December 28)136.795 E(22)185.955 E 0 Cg EP
+(2018 March 2)146.79 E(22)195.95 E 0 Cg EP
 %%Page: 23 23
 %%BeginPageSetup
 BP
@@ -2987,36 +2989,36 @@ BP
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
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-A(${)108 96 Q F1(!)A F2(name)A F0([)A F2(*)A F0(]})A F1 2.036
+A(${)108 96 Q F1(!)A F2(name)A F0([)A F2(*)A F0(]})A F1 2.035
 (List of array k)144 108 R(eys)-.1 E F0 7.036(.I)C(f)-7.036 E F2(name)
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-.595(assigned in)144 120 R F2(name)3.095 E F0 5.595(.I)C(f)-5.595 E F2
-(name)3.095 E F0 .595(is not an array)3.095 F 3.095(,e)-.65 G .595
-(xpands to 0 if)-3.245 F F2(name)3.095 E F0 .596
-(is set and null otherwise.)3.095 F(When)5.596 E F2(@)144 132 Q F0
+.596(assigned in)144 120 R F2(name)3.096 E F0 5.596(.I)C(f)-5.596 E F2
+(name)3.096 E F0 .595(is not an array)3.096 F 3.095(,e)-.65 G .595
+(xpands to 0 if)-3.245 F F2(name)3.095 E F0 .595
+(is set and null otherwise.)3.095 F(When)5.595 E F2(@)144 132 Q F0
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-148.8 Q F1(#)A F2(par)A(ameter)-.15 E F0(})A F1 -.1(Pa)144 160.8 S .471
-(rameter length).1 F F0 5.471(.T)C .471
-(he length in characters of the v)-5.471 F .471(alue of)-.25 F F2(par)
-2.971 E(ameter)-.15 E F0 .47(is substituted.)2.97 F(If)5.47 E F2(par)
-4.22 E(ame-)-.15 E(ter)144 172.8 Q F0(is)4.438 E F1(*)3.708 E F0(or)
-3.708 E F1(@)3.708 E F0 3.708(,t)C 1.208(he v)-3.708 F 1.208
+148.8 Q F1(#)A F2(par)A(ameter)-.15 E F0(})A F1 -.1(Pa)144 160.8 S .47
+(rameter length).1 F F0 5.47(.T)C .471(he length in characters of the v)
+-5.47 F .471(alue of)-.25 F F2(par)2.971 E(ameter)-.15 E F0 .471
+(is substituted.)2.971 F(If)5.471 E F2(par)4.221 E(ame-)-.15 E(ter)144
+172.8 Q F0(is)4.439 E F1(*)3.709 E F0(or)3.709 E F1(@)3.709 E F0 3.708
+(,t)C 1.208(he v)-3.708 F 1.208
 (alue substituted is the number of positional parameters.)-.25 F(If)
-6.209 E F2(par)4.959 E(ameter)-.15 E F0 1.209(is an)4.439 F .349
+6.208 E F2(par)4.958 E(ameter)-.15 E F0 1.208(is an)4.438 F .348
 (array name subscripted by)144 184.8 R F1(*)2.849 E F0(or)2.849 E F1(@)
 2.849 E F0 2.849(,t)C .349(he v)-2.849 F .349
-(alue substituted is the number of elements in the array)-.25 F 5.348
-(.I)-.65 G(f)-5.348 E F2(par)145.25 196.8 Q(ameter)-.15 E F0 .455
-(is an inde)3.685 F -.15(xe)-.15 G 2.955(da).15 G .456
-(rray name subscripted by a ne)-2.955 F -.05(ga)-.15 G(ti).05 E .756
--.15(ve n)-.25 H(umber).15 E 2.956(,t)-.4 G .456
-(hat number is interpreted)-2.956 F .973(as relati)144 208.8 R 1.273
--.15(ve t)-.25 H 3.473(oo).15 G .973(ne greater than the maximum inde)
--3.473 F 3.473(xo)-.15 G(f)-3.473 E F2(par)3.473 E(ameter)-.15 E F0
-3.472(,s)C 3.472(on)-3.472 G -2.25 -.15(eg a)-3.472 H(ti).15 E 1.272
--.15(ve i)-.25 H .972(ndices count back).15 F(from the end of the array)
+(alue substituted is the number of elements in the array)-.25 F 5.349
+(.I)-.65 G(f)-5.349 E F2(par)145.25 196.8 Q(ameter)-.15 E F0 .456
+(is an inde)3.686 F -.15(xe)-.15 G 2.956(da).15 G .456
+(rray name subscripted by a ne)-2.956 F -.05(ga)-.15 G(ti).05 E .756
+-.15(ve n)-.25 H(umber).15 E 2.955(,t)-.4 G .455
+(hat number is interpreted)-2.955 F .972(as relati)144 208.8 R 1.272
+-.15(ve t)-.25 H 3.472(oo).15 G .973(ne greater than the maximum inde)
+-3.472 F 3.473(xo)-.15 G(f)-3.473 E F2(par)3.473 E(ameter)-.15 E F0
+3.473(,s)C 3.473(on)-3.473 G -2.25 -.15(eg a)-3.473 H(ti).15 E 1.273
+-.15(ve i)-.25 H .973(ndices count back).15 F(from the end of the array)
 144 220.8 Q 2.5(,a)-.65 G(nd an inde)-2.5 E 2.5(xo)-.15 G 2.5<66ad>-2.5
 G 2.5(1r)-2.5 G(eferences the last element.)-2.5 E(${)108 237.6 Q F2
 (par)A(ameter)-.15 E F1(#)A F2(wor)A(d)-.37 E F0(})A(${)108 249.6 Q F2
@@ -3024,29 +3026,29 @@ G 2.5(1r)-2.5 G(eferences the last element.)-2.5 E(${)108 237.6 Q F2
 Q 1.396 -.1(ve m)-.1 H 1.196(atching pr).1 F 1.196(e\214x patter)-.18 F
 (n)-.15 E F0 6.196(.T)C(he)-6.196 E F2(wor)4.036 E(d)-.37 E F0 1.196
 (is e)4.466 F 1.196(xpanded to produce a pattern just as in path-)-.15 F
-.152(name e)144 273.6 R 2.652(xpansion. If)-.15 F .152
+.151(name e)144 273.6 R 2.651(xpansion. If)-.15 F .152
 (the pattern matches the be)2.652 F .152(ginning of the v)-.15 F .152
-(alue of)-.25 F F2(par)2.652 E(ameter)-.15 E F0 2.652(,t).73 G .151
+(alue of)-.25 F F2(par)2.652 E(ameter)-.15 E F0 2.652(,t).73 G .152
 (hen the result of)-2.652 F 1.4(the e)144 285.6 R 1.4(xpansion is the e)
 -.15 F 1.4(xpanded v)-.15 F 1.4(alue of)-.25 F F2(par)5.15 E(ameter)-.15
 E F0 1.4(with the shortest matching pattern \(the `)4.63 F(`)-.74 E F1
 (#)A F0 -.74('')C .281(case\) or the longest matching pattern \(the `)
 144 297.6 R(`)-.74 E F1(##)A F0 1.761 -.74('' c)D .281(ase\) deleted.)
 .74 F(If)5.281 E F2(par)4.031 E(ameter)-.15 E F0(is)3.511 E F1(@)2.781 E
-F0(or)2.781 E F1(*)2.781 E F0 2.781(,t)C .281(he pattern)-2.781 F(remo)
+F0(or)2.781 E F1(*)2.782 E F0 2.782(,t)C .282(he pattern)-2.782 F(remo)
 144 309.6 Q -.25(va)-.15 G 3.274(lo).25 G .774
 (peration is applied to each positional parameter in turn, and the e)
--3.274 F .774(xpansion is the resul-)-.15 F .402(tant list.)144 321.6 R
-(If)5.402 E F2(par)4.152 E(ameter)-.15 E F0 .401(is an array v)3.632 F
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-(lo).25 G(peration)-2.901 E
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 (is applied to each member of the array in turn, and the e)144 333.6 Q
 (xpansion is the resultant list.)-.15 E(${)108 350.4 Q F2(par)A(ameter)
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-(ve m)-.1 H .146(atching suf\214x patter).1 F(n)-.15 E F0 5.146(.T)C(he)
--5.146 E F2(wor)2.646 E(d)-.37 E F0 .147(is e)2.647 F .147
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@@ -3055,66 +3057,66 @@ G .588(hen the)-3.088 F .226(result of the e)144 398.4 R .226
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 (peration is applied to each positional parameter in turn, and the e)
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-(per)-2.74 E(-)-.2 E
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+(ariable subscripted with)-.25 F F1(@)2.741 E F0(or)2.741 E F1(*)2.741 E
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 (ation is applied to each member of the array in turn, and the e)144
 446.4 Q(xpansion is the resultant list.)-.15 E(${)108 463.2 Q F2(par)A
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-(he)-6.106 E F2(pattern)3.606 E F0 1.106(is e)3.606 F 1.107
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-(sion.)144 487.2 Q F2 -.8(Pa)6.034 G -.15(ra).8 G(meter).15 E F0 1.034
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-(alue is replaced with)-.25 F F2(string)144 499.2 Q F0 5.16(.I)C(f)-5.16
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-(xpansion is the resultant list.)-.15 F(If)5.446 E F2(par)4.196 E
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 (he substitution operation is applied to each member of the array in)
--2.963 F(turn, and the e)144 595.2 Q(xpansion is the resultant list.)
+-2.962 F(turn, and the e)144 595.2 Q(xpansion is the resultant list.)
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--.15 E(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E(23)185.955 E 0
-Cg EP
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 (xpansion is a string in the form of an assignment statement or)-.15 F
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 (he operation is applied to each positional parameter in turn, and the)
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 108 492 R 2.91(yt)-.15 G .41(railing ne)-2.91 F .41(wlines deleted.)-.25
-F .41(Embedded ne)5.41 F(w-)-.25 E .191(lines are not deleted, b)108 504
+F .41(Embedded ne)5.41 F(w-)-.25 E .192(lines are not deleted, b)108 504
 R .192(ut the)-.2 F 2.692(ym)-.15 G .192(ay be remo)-2.692 F -.15(ve)
 -.15 G 2.692(dd).15 G .192(uring w)-2.692 F .192(ord splitting.)-.1 F
-.192(The command substitution)5.192 F F1($\(cat)2.692 E F2(\214le)2.692
+.192(The command substitution)5.192 F F1($\(cat)2.691 E F2(\214le)2.691
 E F1(\))A F0(can be replaced by the equi)108 516 Q -.25(va)-.25 G
 (lent b).25 E(ut f)-.2 E(aster)-.1 E F1($\(<)2.5 E F2(\214le)2.5 E F1
 (\))A F0(.)A 1.724(When the old-style backquote form of substitution is\
  used, backslash retains its literal meaning e)108 532.8 R(xcept)-.15 E
-.314(when follo)108 544.8 R .314(wed by)-.25 F F1($)2.814 E F0(,)A F1
-<92>2.814 E F0 2.814(,o)C(r)-2.814 E F1(\\)2.814 E F0 5.314(.T)C .315(h\
+.315(when follo)108 544.8 R .315(wed by)-.25 F F1($)2.815 E F0(,)A F1
+<92>2.815 E F0 2.815(,o)C(r)-2.815 E F1(\\)2.815 E F0 5.315(.T)C .314(h\
 e \214rst backquote not preceded by a backslash terminates the command \
-sub-)-5.314 F 3.887(stitution. When)108 556.8 R 1.387(using the $\()
-3.887 F F2(command).833 E F0 3.887(\)f)1.666 G 1.386
-(orm, all characters between the parentheses mak)-3.887 F 3.886(eu)-.1 G
-3.886(pt)-3.886 G 1.386(he com-)-3.886 F
+sub-)-5.315 F 3.886(stitution. When)108 556.8 R 1.386(using the $\()
+3.886 F F2(command).833 E F0 3.886(\)f)1.666 G 1.387
+(orm, all characters between the parentheses mak)-3.886 F 3.887(eu)-.1 G
+3.887(pt)-3.887 G 1.387(he com-)-3.887 F
 (mand; none are treated specially)108 568.8 Q(.)-.65 E .894
 (Command substitutions may be nested.)108 585.6 R 2.494 -.8(To n)5.894 H
 .894(est when using the backquoted form, escape the inner back-).8 F
 (quotes with backslashes.)108 597.6 Q .422
 (If the substitution appears within double quotes, w)108 614.4 R .422
-(ord splitting and pathname e)-.1 F .422(xpansion are not performed)-.15
+(ord splitting and pathname e)-.1 F .423(xpansion are not performed)-.15
 F(on the results.)108 626.4 Q F1(Arithmetic Expansion)87 643.2 Q F0
-1.034(Arithmetic e)108 655.2 R 1.034(xpansion allo)-.15 F 1.034
+1.035(Arithmetic e)108 655.2 R 1.035(xpansion allo)-.15 F 1.035
 (ws the e)-.25 F -.25(va)-.25 G 1.034(luation of an arithmetic e).25 F
-1.035(xpression and the substitution of the result.)-.15 F
+1.034(xpression and the substitution of the result.)-.15 F
 (The format for arithmetic e)108 667.2 Q(xpansion is:)-.15 E F1($\(\()
 144 684 Q F2 -.2(ex)C(pr).2 E(ession)-.37 E F1(\)\))A F0(The)108 700.8 Q
-F2 -.2(ex)2.666 G(pr).2 E(ession)-.37 E F0 .165
-(is treated as if it were within double quotes, b)2.906 F .165
-(ut a double quote inside the parentheses is not)-.2 F .23
-(treated specially)108 712.8 R 5.23(.A)-.65 G .23(ll tok)-5.23 F .231
+F2 -.2(ex)2.665 G(pr).2 E(ession)-.37 E F0 .165
+(is treated as if it were within double quotes, b)2.905 F .166
+(ut a double quote inside the parentheses is not)-.2 F .231
+(treated specially)108 712.8 R 5.231(.A)-.65 G .231(ll tok)-5.231 F .231
 (ens in the e)-.1 F .231(xpression under)-.15 F .231(go parameter and v)
--.18 F .231(ariable e)-.25 F .231(xpansion, command substi-)-.15 F 1.06
-(tution, and quote remo)108 724.8 R -.25(va)-.15 G 3.56(l. The).25 F
-1.059(result is treated as the arithmetic e)3.56 F 1.059
-(xpression to be e)-.15 F -.25(va)-.25 G 3.559(luated. Arithmetic).25 F
-(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E(24)185.955 E 0 Cg EP
+-.18 F .23(ariable e)-.25 F .23(xpansion, command substi-)-.15 F 1.059
+(tution, and quote remo)108 724.8 R -.25(va)-.15 G 3.559(l. The).25 F
+1.059(result is treated as the arithmetic e)3.559 F 1.06
+(xpression to be e)-.15 F -.25(va)-.25 G 3.56(luated. Arithmetic).25 F
+(GNU Bash 4.4)72 768 Q(2018 March 2)146.79 E(24)195.95 E 0 Cg EP
 %%Page: 25 25
 %%BeginPageSetup
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-(pansions may be nested.).15 E 1.378(The e)108 100.8 R -.25(va)-.25 G
+(pansions may be nested.).15 E 1.379(The e)108 100.8 R -.25(va)-.25 G
 1.378(luation is performed according to the rules listed belo).25 F
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-A F0(If)5.879 E/F3 10/Times-Italic@0 SF -.2(ex)108 112.8 S(pr).2 E
+A F0(If)5.878 E/F3 10/Times-Italic@0 SF -.2(ex)108 112.8 S(pr).2 E
 (ession)-.37 E F0(is in)2.74 E -.25(va)-.4 G(lid,).25 E/F4 10
 /Times-Bold@0 SF(bash)2.5 E F0(prints a message indicating f)2.5 E
 (ailure and no substitution occurs.)-.1 E F4(Pr)87 129.6 Q
 (ocess Substitution)-.18 E F3(Pr)108 141.6 Q .405(ocess substitution)
 -.45 F F0(allo)2.905 E .405(ws a process')-.25 F 2.905(si)-.55 G .405
 (nput or output to be referred to using a \214lename.)-2.905 F .405
-(It tak)5.405 F .405(es the form)-.1 F(of)108 153.6 Q F4(<\()3.25 E F3
-(list)A F4(\)).833 E F0(or)3.25 E F4(>\()3.25 E F3(list)A F4(\)).833 E
-F0 5.75(.T)C .751(he process)-5.75 F F3(list)3.251 E F0 .751
+(It tak)5.405 F .405(es the form)-.1 F(of)108 153.6 Q F4(<\()3.251 E F3
+(list)A F4(\)).833 E F0(or)3.251 E F4(>\()3.251 E F3(list)A F4(\)).833 E
+F0 5.751(.T)C .751(he process)-5.751 F F3(list)3.251 E F0 .751
 (is run asynchronously)3.251 F 3.251(,a)-.65 G .751
-(nd its input or output appears as a \214lename.)-3.251 F .148
+(nd its input or output appears as a \214lename.)-3.251 F .147
 (This \214lename is passed as an ar)108 165.6 R .148
-(gument to the current command as the result of the e)-.18 F 2.647
-(xpansion. If)-.15 F(the)2.647 E F4(>\()2.647 E F3(list)A F4(\)).833 E
-F0 .559(form is used, writing to the \214le will pro)108 177.6 R .559
+(gument to the current command as the result of the e)-.18 F 2.648
+(xpansion. If)-.15 F(the)2.648 E F4(>\()2.648 E F3(list)A F4(\)).833 E
+F0 .56(form is used, writing to the \214le will pro)108 177.6 R .56
 (vide input for)-.15 F F3(list)3.059 E F0 5.559(.I)C 3.059(ft)-5.559 G
-(he)-3.059 E F4(<\()3.06 E F3(list)A F4(\)).833 E F0 .56
-(form is used, the \214le passed as an)3.06 F(ar)108 189.6 Q .309
+(he)-3.059 E F4(<\()3.059 E F3(list)A F4(\)).833 E F0 .559
+(form is used, the \214le passed as an)3.059 F(ar)108 189.6 Q .308
 (gument should be read to obtain the output of)-.18 F F3(list)2.808 E F0
-5.308(.P)C .308(rocess substitution is supported on systems that sup-)
+5.308(.P)C .309(rocess substitution is supported on systems that sup-)
 -5.308 F(port named pipes \()108 201.6 Q F3(FIFOs)A F0 2.5(\)o)C 2.5(rt)
 -2.5 G(he)-2.5 E F4(/de)2.5 E(v/fd)-.15 E F0
-(method of naming open \214les.)2.5 E .896(When a)108 218.4 R -.25(va)
+(method of naming open \214les.)2.5 E .897(When a)108 218.4 R -.25(va)
 -.2 G .896(ilable, process substitution is performed simultaneously wit\
-h parameter and v).25 F .897(ariable e)-.25 F(xpansion,)-.15 E
+h parameter and v).25 F .896(ariable e)-.25 F(xpansion,)-.15 E
 (command substitution, and arithmetic e)108 230.4 Q(xpansion.)-.15 E F4
--.75(Wo)87 247.2 S(rd Splitting).75 E F0 1.143
-(The shell scans the results of parameter e)108 259.2 R 1.142
-(xpansion, command substitution, and arithmetic e)-.15 F 1.142
+-.75(Wo)87 247.2 S(rd Splitting).75 E F0 1.142
+(The shell scans the results of parameter e)108 259.2 R 1.143
+(xpansion, command substitution, and arithmetic e)-.15 F 1.143
 (xpansion that)-.15 F(did not occur within double quotes for)108 271.2 Q
 F3(wor)2.5 E 2.5(ds)-.37 G(plitting)-2.5 E F0(.).22 E .063
 (The shell treats each character of)108 288 R F1(IFS)2.563 E F0 .063
@@ -3280,79 +3281,79 @@ F3(wor)2.5 E 2.5(ds)-.37 G(plitting)-2.5 E F0(.).22 E .063
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 -.15 F(ords)-.1 E .207(using these characters as \214eld terminators.)
 108 300 R(If)5.207 E F1(IFS)2.707 E F0 .207(is unset, or its v)2.457 F
-.207(alue is e)-.25 F(xactly)-.15 E F4(<space><tab><newline>)2.707 E F0
-(,)A .836(the def)108 312 R .836(ault, then sequences of)-.1 F F4
-(<space>)3.336 E F0(,)A F4(<tab>)3.336 E F0 3.336(,a)C(nd)-3.336 E F4
-(<newline>)3.336 E F0 .837(at the be)3.336 F .837
-(ginning and end of the results of)-.15 F .346(the pre)108 324 R .345
+.207(alue is e)-.25 F(xactly)-.15 E F4(<space><tab><newline>)2.708 E F0
+(,)A .837(the def)108 312 R .837(ault, then sequences of)-.1 F F4
+(<space>)3.337 E F0(,)A F4(<tab>)3.337 E F0 3.337(,a)C(nd)-3.337 E F4
+(<newline>)3.337 E F0 .836(at the be)3.336 F .836
+(ginning and end of the results of)-.15 F .345(the pre)108 324 R .345
 (vious e)-.25 F .345(xpansions are ignored, and an)-.15 F 2.845(ys)-.15
 G .345(equence of)-2.845 F F1(IFS)2.845 E F0 .345
 (characters not at the be)2.595 F .345(ginning or end serv)-.15 F(es)
--.15 E 1.236(to delimit w)108 336 R 3.736(ords. If)-.1 F F1(IFS)3.736 E
-F0 1.236(has a v)3.486 F 1.236(alue other than the def)-.25 F 1.237
+-.15 E 1.237(to delimit w)108 336 R 3.737(ords. If)-.1 F F1(IFS)3.737 E
+F0 1.236(has a v)3.486 F 1.236(alue other than the def)-.25 F 1.236
 (ault, then sequences of the whitespace characters)-.1 F F4(space)108
-348 Q F0(,)A F4(tab)2.507 E F0 2.507(,a)C(nd)-2.507 E F4(newline)2.507 E
-F0 .007(are ignored at the be)2.507 F .006(ginning and end of the w)-.15
-F .006(ord, as long as the whitespace charac-)-.1 F .92(ter is in the v)
-108 360 R .92(alue of)-.25 F F1(IFS)3.42 E F0(\(an)3.17 E F1(IFS)3.42 E
-F0 .92(whitespace character\).)3.17 F(An)5.92 E 3.42(yc)-.15 G .92
-(haracter in)-3.42 F F1(IFS)3.42 E F0 .921(that is not)3.17 F F1(IFS)
-3.421 E F0(whitespace,)3.171 E .429(along with an)108 372 R 2.928(ya)
--.15 G(djacent)-2.928 E F1(IFS)2.928 E F0 .428
+348 Q F0(,)A F4(tab)2.506 E F0 2.506(,a)C(nd)-2.506 E F4(newline)2.506 E
+F0 .006(are ignored at the be)2.506 F .006(ginning and end of the w)-.15
+F .007(ord, as long as the whitespace charac-)-.1 F .921
+(ter is in the v)108 360 R .92(alue of)-.25 F F1(IFS)3.42 E F0(\(an)3.17
+E F1(IFS)3.42 E F0 .92(whitespace character\).)3.17 F(An)5.92 E 3.42(yc)
+-.15 G .92(haracter in)-3.42 F F1(IFS)3.42 E F0 .92(that is not)3.17 F
+F1(IFS)3.42 E F0(whitespace,)3.17 E .428(along with an)108 372 R 2.928
+(ya)-.15 G(djacent)-2.928 E F1(IFS)2.928 E F0 .428
 (whitespace characters, delimits a \214eld.)2.678 F 2.928(As)5.428 G
-.428(equence of)-2.928 F F1(IFS)2.928 E F0 .428(whitespace charac-)2.678
+.428(equence of)-2.928 F F1(IFS)2.928 E F0 .429(whitespace charac-)2.679
 F(ters is also treated as a delimiter)108 384 Q 5(.I)-.55 G 2.5(ft)-5 G
 (he v)-2.5 E(alue of)-.25 E F1(IFS)2.5 E F0(is null, no w)2.25 E
 (ord splitting occurs.)-.1 E 1.927(Explicit null ar)108 400.8 R 1.927
 (guments \()-.18 F F4 .833("").833 G F0(or)3.594 E F4 .833<0808>5.26 G
 F0 4.427(\)a)C 1.927
 (re retained and passed to commands as empty strings.)-4.427 F(Unquoted)
-6.927 E .485(implicit null ar)108 412.8 R .485
+6.927 E .484(implicit null ar)108 412.8 R .484
 (guments, resulting from the e)-.18 F .484
-(xpansion of parameters that ha)-.15 F .784 -.15(ve n)-.2 H 2.984(ov).15
-G .484(alues, are remo)-3.234 F -.15(ve)-.15 G 2.984(d. If).15 F(a)2.984
-E 1.571(parameter with no v)108 424.8 R 1.571(alue is e)-.25 F 1.571
-(xpanded within double quotes, a null ar)-.15 F 1.572
-(gument results and is retained and)-.18 F .724
+(xpansion of parameters that ha)-.15 F .785 -.15(ve n)-.2 H 2.985(ov).15
+G .485(alues, are remo)-3.235 F -.15(ve)-.15 G 2.985(d. If).15 F(a)2.985
+E 1.572(parameter with no v)108 424.8 R 1.572(alue is e)-.25 F 1.571
+(xpanded within double quotes, a null ar)-.15 F 1.571
+(gument results and is retained and)-.18 F .723
 (passed to a command as an empty string.)108 436.8 R .724
-(When a quoted null ar)5.724 F .723(gument appears as part of a w)-.18 F
-.723(ord whose)-.1 F -.15(ex)108 448.8 S .175
+(When a quoted null ar)5.724 F .724(gument appears as part of a w)-.18 F
+.724(ord whose)-.1 F -.15(ex)108 448.8 S .176
 (pansion is non-null, the null ar).15 F .176(gument is remo)-.18 F -.15
 (ve)-.15 G 2.676(d. That).15 F .176(is, the w)2.676 F(ord)-.1 E/F5 10
-/Courier@0 SF -5.167<ad64082008>2.676 F F0(becomes)2.676 E F5<ad64>2.676
-E F0 .176(after w)2.676 F .176(ord split-)-.1 F(ting and null ar)108
+/Courier@0 SF -5.167<ad64082008>2.676 F F0(becomes)2.675 E F5<ad64>2.675
+E F0 .175(after w)2.675 F .175(ord split-)-.1 F(ting and null ar)108
 460.8 Q(gument remo)-.18 E -.25(va)-.15 G(l.).25 E(Note that if no e)108
 477.6 Q(xpansion occurs, no splitting is performed.)-.15 E F4 -.1(Pa)87
-494.4 S(thname Expansion).1 E F0 .371(After w)108 506.4 R .371
-(ord splitting, unless the)-.1 F F4<ad66>2.871 E F0 .371
-(option has been set,)2.871 F F4(bash)2.871 E F0 .37(scans each w)2.87 F
-.37(ord for the characters)-.1 F F4(*)2.87 E F0(,)A F4(?)2.87 E F0 2.87
-(,a)C(nd)-2.87 E F4([)2.87 E F0(.)A .677
+494.4 S(thname Expansion).1 E F0 .37(After w)108 506.4 R .37
+(ord splitting, unless the)-.1 F F4<ad66>2.87 E F0 .37
+(option has been set,)2.87 F F4(bash)2.87 E F0 .371(scans each w)2.871 F
+.371(ord for the characters)-.1 F F4(*)2.871 E F0(,)A F4(?)2.871 E F0
+2.871(,a)C(nd)-2.871 E F4([)2.871 E F0(.)A .678
 (If one of these characters appears, then the w)108 518.4 R .677
 (ord is re)-.1 F -.05(ga)-.15 G .677(rded as a).05 F F3(pattern)3.177 E
-F0 3.177(,a).24 G .678(nd replaced with an alphabeti-)-3.177 F .562
+F0 3.177(,a).24 G .677(nd replaced with an alphabeti-)-3.177 F .562
 (cally sorted list of \214lenames matching the pattern \(see)108 530.4 R
 F1 -.09(Pa)3.062 G(tter).09 E 2.812(nM)-.135 G(atching)-2.812 E F0(belo)
-2.812 E 3.062(w\). If)-.25 F .561(no matching \214lenames)3.061 F .008
-(are found, and the shell option)108 542.4 R F4(nullglob)2.508 E F0 .008
-(is not enabled, the w)2.508 F .009(ord is left unchanged.)-.1 F .009
-(If the)5.009 F F4(nullglob)2.509 E F0 .009(option is)2.509 F .443
-(set, and no matches are found, the w)108 554.4 R .443(ord is remo)-.1 F
--.15(ve)-.15 G 2.943(d. If).15 F(the)2.942 E F4(failglob)2.942 E F0 .442
-(shell option is set, and no matches are)2.942 F 1.38
+2.812 E 3.062(w\). If)-.25 F .562(no matching \214lenames)3.062 F .009
+(are found, and the shell option)108 542.4 R F4(nullglob)2.509 E F0 .008
+(is not enabled, the w)2.509 F .008(ord is left unchanged.)-.1 F .008
+(If the)5.008 F F4(nullglob)2.508 E F0 .008(option is)2.508 F .442
+(set, and no matches are found, the w)108 554.4 R .442(ord is remo)-.1 F
+-.15(ve)-.15 G 2.942(d. If).15 F(the)2.943 E F4(failglob)2.943 E F0 .443
+(shell option is set, and no matches are)2.943 F 1.38
 (found, an error message is printed and the command is not e)108 566.4 R
 -.15(xe)-.15 G 3.88(cuted. If).15 F 1.38(the shell option)3.88 F F4
-(nocaseglob)3.88 E F0(is)3.88 E .104
+(nocaseglob)3.88 E F0(is)3.88 E .103
 (enabled, the match is performed without re)108 578.4 R -.05(ga)-.15 G
-.104(rd to the case of alphabetic characters.).05 F .103
-(When a pattern is used)5.103 F .377(for pathname e)108 590.4 R .377
+.104(rd to the case of alphabetic characters.).05 F .104
+(When a pattern is used)5.104 F .378(for pathname e)108 590.4 R .378
 (xpansion, the character)-.15 F F4 -.63(``)2.878 G -.55(.').63 G(')-.08
-E F0 .378(at the start of a name or immediately follo)5.378 F .378
-(wing a slash must be)-.25 F 1.354(matched e)108 602.4 R(xplicitly)-.15
-E 3.854(,u)-.65 G 1.354(nless the shell option)-3.854 F F4(dotglob)3.854
+E F0 .378(at the start of a name or immediately follo)5.378 F .377
+(wing a slash must be)-.25 F 1.353(matched e)108 602.4 R(xplicitly)-.15
+E 3.853(,u)-.65 G 1.353(nless the shell option)-3.853 F F4(dotglob)3.854
 E F0 1.354(is set.)3.854 F 1.354(The \214lenames)6.354 F F4 -.63(``)
-3.854 G -.55(.').63 G(')-.08 E F0(and)6.354 E F4 -.63(``)3.853 G(..).63
-E -.63('')-.55 G F0 1.353(must al)6.983 F -.1(wa)-.1 G 1.353(ys be).1 F
+3.854 G -.55(.').63 G(')-.08 E F0(and)6.354 E F4 -.63(``)3.854 G(..).63
+E -.63('')-.55 G F0 1.354(must al)6.984 F -.1(wa)-.1 G 1.354(ys be).1 F
 .425(matched e)108 614.4 R(xplicitly)-.15 E 2.925(,e)-.65 G -.15(ve)
 -3.175 G 2.925(ni).15 G(f)-2.925 E F4(dotglob)2.925 E F0 .425(is set.)
 2.925 F .425(When matching a pathname, the slash character must al)5.425
@@ -3360,45 +3361,45 @@ F -.1(wa)-.1 G .425(ys be).1 F .56(matched e)108 626.4 R(xplicitly)-.15
 E 5.56(.I)-.65 G 3.06(no)-5.56 G .56(ther cases, the)-3.06 F F4 -.63(``)
 3.06 G -.55(.').63 G(')-.08 E F0 .56(character is not treated specially)
 5.56 F 5.56(.S)-.65 G .56(ee the description of)-5.56 F F4(shopt)3.06 E
-F0(belo)108 638.4 Q 3.595(wu)-.25 G(nder)-3.595 E F1 1.096(SHELL B)3.595
+F0(belo)108 638.4 Q 3.596(wu)-.25 G(nder)-3.596 E F1 1.096(SHELL B)3.596
 F(UIL)-.09 E 1.096(TIN COMMANDS)-.828 F F0 1.096
 (for a description of the)3.346 F F4(nocaseglob)3.596 E F0(,)A F4
-(nullglob)3.596 E F0(,)A F4(failglob)3.596 E F0 3.596(,a)C(nd)-3.596 E
+(nullglob)3.596 E F0(,)A F4(failglob)3.595 E F0 3.595(,a)C(nd)-3.595 E
 F4(dotglob)108 650.4 Q F0(shell options.)2.5 E(The)108 667.2 Q F1
-(GLOBIGNORE)2.631 E F0 .131(shell v)2.381 F .131
+(GLOBIGNORE)2.63 E F0 .13(shell v)2.38 F .131
 (ariable may be used to restrict the set of \214le names matching a)-.25
-F F3(pattern)2.63 E F0 5.13(.I).24 G(f)-5.13 E F1(GLO-)2.63 E(BIGNORE)
-108 679.2 Q F0 2.015(is set, each matching \214le name that also matche\
-s one of the patterns in)4.264 F F1(GLOBIGNORE)4.515 E F0(is)4.265 E
-(remo)108 691.2 Q -.15(ve)-.15 G 3.915(df).15 G 1.415
-(rom the list of matches.)-3.915 F 1.415(If the)6.415 F F4(nocaseglob)
-3.915 E F0 1.415(option is set, the matching ag)3.915 F 1.414
-(ainst the patterns in)-.05 F F1(GLOBIGNORE)108 703.2 Q F0 .146
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+(BIGNORE)108 679.2 Q F0 2.015(is set, each matching \214le name that al\
+so matches one of the patterns in)4.265 F F1(GLOBIGNORE)4.515 E F0(is)
+4.264 E(remo)108 691.2 Q -.15(ve)-.15 G 3.914(df).15 G 1.414
+(rom the list of matches.)-3.914 F 1.415(If the)6.415 F F4(nocaseglob)
+3.915 E F0 1.415(option is set, the matching ag)3.915 F 1.415
+(ainst the patterns in)-.05 F F1(GLOBIGNORE)108 703.2 Q F0 .147
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-(are al)5.777 F -.1(wa)-.1 G .147(ys ignored when).1 F F1(GLOBIGNORE)108
+F0(and)5.146 E F4 -.63(``)2.646 G(..).63 E -.63('')-.55 G F0 .146
+(are al)5.776 F -.1(wa)-.1 G .146(ys ignored when).1 F F1(GLOBIGNORE)108
 715.2 Q F0 .827(is set and not null.)3.077 F(Ho)5.827 E(we)-.25 E -.15
 (ve)-.25 G 1.627 -.4(r, s).15 H(etting).4 E F1(GLOBIGNORE)3.327 E F0
 .827(to a non-null v)3.077 F .827(alue has the ef)-.25 F .827(fect of)
--.25 F .682(enabling the)108 727.2 R F4(dotglob)3.182 E F0 .682
-(shell option, so all other \214lenames be)3.182 F .682(ginning with a)
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-Q(2017 December 28)136.795 E(25)185.955 E 0 Cg EP
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 %%Page: 26 26
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
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-1.185(vior of ignoring \214lenames be)-.2 F 1.185(ginning with a)-.15 F
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-/F3 9/Times-Roman@0 SF(.)A F0(The)108 96 Q F1(dotglob)3.131 E F0 .631
-(option is disabled when)3.131 F F2(GLOBIGNORE)3.132 E F0 .632
-(is unset.)2.882 F .632(The pattern matching honors the setting of)5.632
+(,m)C(ak)-3.684 E(e)-.1 E F1 -.63(``)3.684 G(.*').63 E(')-.63 E F0 1.185
+(one of the patterns in)6.185 F/F2 9/Times-Bold@0 SF(GLOBIGNORE)3.685 E
+/F3 9/Times-Roman@0 SF(.)A F0(The)108 96 Q F1(dotglob)3.132 E F0 .632
+(option is disabled when)3.132 F F2(GLOBIGNORE)3.132 E F0 .632
+(is unset.)2.882 F .631(The pattern matching honors the setting of)5.632
 F(the)108 108 Q F1(extglob)2.5 E F0(shell option.)2.5 E F1 -.1(Pa)108
 124.8 S(tter).1 E 2.5(nM)-.15 G(atching)-2.5 E F0(An)108 141.6 Q 3.138
 (yc)-.15 G .638(haracter that appears in a pattern, other than the spec\
@@ -3410,10 +3411,10 @@ ial pattern characters described belo)-3.138 F 1.938 -.65(w, m)-.25 H
 (The special pattern characters must be quoted if the)5.576 F 3.076(ya)
 -.15 G(re)-3.076 E(to be matched literally)108 177.6 Q(.)-.65 E
 (The special pattern characters ha)108 194.4 Q .3 -.15(ve t)-.2 H
-(he follo).15 E(wing meanings:)-.25 E F1(*)144 211.2 Q F0 .376
-(Matches an)180 211.2 R 2.876(ys)-.15 G .376
-(tring, including the null string.)-2.876 F .376(When the)5.376 F F1
-(globstar)2.876 E F0 .377(shell option is enabled,)2.876 F(and)180 223.2
+(he follo).15 E(wing meanings:)-.25 E F1(*)144 211.2 Q F0 .377
+(Matches an)180 211.2 R 2.877(ys)-.15 G .376
+(tring, including the null string.)-2.877 F .376(When the)5.376 F F1
+(globstar)2.876 E F0 .376(shell option is enabled,)2.876 F(and)180 223.2
 Q F1(*)3.275 E F0 .775(is used in a pathname e)3.275 F .775
 (xpansion conte)-.15 F .775(xt, tw)-.15 F 3.275(oa)-.1 G(djacent)-3.275
 E F1(*)3.275 E F0 3.275(su)C .775(sed as a single pattern)-3.275 F 1.058
@@ -3422,61 +3423,60 @@ E F1(*)3.275 E F0 3.275(su)C .775(sed as a single pattern)-3.275 F 1.058
 F0(,)A(tw)180 247.2 Q 2.5(oa)-.1 G(djacent)-2.5 E F1(*)2.5 E F0 2.5(sw)C
 (ill match only directories and subdirectories.)-2.5 E F1(?)144 259.2 Q
 F0(Matches an)180 259.2 Q 2.5(ys)-.15 G(ingle character)-2.5 E(.)-.55 E
-F1([...])144 271.2 Q F0 .579(Matches an)180 271.2 R 3.079(yo)-.15 G .579
-(ne of the enclosed characters.)-3.079 F 3.079(Ap)5.579 G .578
-(air of characters separated by a h)-3.079 F(yphen)-.05 E .684
-(denotes a)180 283.2 R/F4 10/Times-Italic@0 SF -.15(ra)3.184 G(ng).15 E
+F1([...])144 271.2 Q F0 .578(Matches an)180 271.2 R 3.078(yo)-.15 G .578
+(ne of the enclosed characters.)-3.078 F 3.079(Ap)5.579 G .579
+(air of characters separated by a h)-3.079 F(yphen)-.05 E .685
+(denotes a)180 283.2 R/F4 10/Times-Italic@0 SF -.15(ra)3.185 G(ng).15 E
 3.184(ee)-.1 G(xpr)-3.384 E(ession)-.37 E F0 3.184(;a)C .984 -.15(ny c)
 -3.184 H .684(haracter that f).15 F .684(alls between those tw)-.1 F
-3.185(oc)-.1 G .685(haracters, inclu-)-3.185 F(si)180 295.2 Q -.15(ve)
--.25 G 3.713(,u).15 G 1.213(sing the current locale')-3.713 F 3.712(sc)
+3.184(oc)-.1 G .684(haracters, inclu-)-3.184 F(si)180 295.2 Q -.15(ve)
+-.25 G 3.712(,u).15 G 1.212(sing the current locale')-3.712 F 3.712(sc)
 -.55 G 1.212(ollating sequence and character set, is matched.)-3.712 F
-1.212(If the)6.212 F 1.123(\214rst character follo)180 307.2 R 1.123
-(wing the)-.25 F F1([)3.623 E F0 1.123(is a)3.623 F F1(!)3.623 E F0
-1.124(or a)6.123 F F1(^)3.624 E F0 1.124(then an)3.624 F 3.624(yc)-.15 G
-1.124(haracter not enclosed is matched.)-3.624 F .895
-(The sorting order of characters in range e)180 319.2 R .894
-(xpressions is determined by the current locale)-.15 F .375(and the v)
-180 331.2 R .375(alues of the)-.25 F F2(LC_COLLA)2.875 E(TE)-.855 E F0
+1.213(If the)6.213 F 1.124(\214rst character follo)180 307.2 R 1.124
+(wing the)-.25 F F1([)3.624 E F0 1.124(is a)3.624 F F1(!)3.624 E F0
+1.124(or a)6.124 F F1(^)3.623 E F0 1.123(then an)3.623 F 3.623(yc)-.15 G
+1.123(haracter not enclosed is matched.)-3.623 F .894
+(The sorting order of characters in range e)180 319.2 R .895
+(xpressions is determined by the current locale)-.15 F .376(and the v)
+180 331.2 R .376(alues of the)-.25 F F2(LC_COLLA)2.875 E(TE)-.855 E F0
 (or)2.625 E F2(LC_ALL)2.875 E F0 .375(shell v)2.625 F .375
-(ariables, if set.)-.25 F 1.976 -.8(To o)5.376 H .376(btain the tra-).8
-F .068(ditional interpretation of range e)180 343.2 R .068
-(xpressions, where)-.15 F F1([a\255d])2.568 E F0 .067(is equi)2.567 F
--.25(va)-.25 G .067(lent to).25 F F1([abcd])2.567 E F0 2.567(,s)C .067
-(et v)-2.567 F(alue)-.25 E .156(of the)180 355.2 R F1(LC_ALL)2.656 E F0
-.156(shell v)2.656 F .156(ariable to)-.25 F F1(C)2.657 E F0 2.657(,o)C
+(ariables, if set.)-.25 F 1.975 -.8(To o)5.375 H .375(btain the tra-).8
+F .067(ditional interpretation of range e)180 343.2 R .067
+(xpressions, where)-.15 F F1([a\255d])2.567 E F0 .068(is equi)2.568 F
+-.25(va)-.25 G .068(lent to).25 F F1([abcd])2.568 E F0 2.568(,s)C .068
+(et v)-2.568 F(alue)-.25 E .157(of the)180 355.2 R F1(LC_ALL)2.657 E F0
+.157(shell v)2.657 F .157(ariable to)-.25 F F1(C)2.657 E F0 2.657(,o)C
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-.157(shell option.)2.657 F(A)5.157 E F1<ad>2.657 E F0(may)2.657 E .193(\
+.156(shell option.)2.656 F(A)5.156 E F1<ad>2.656 E F0(may)2.656 E .193(\
 be matched by including it as the \214rst or last character in the set.)
-180 367.2 R(A)5.193 E F1(])2.693 E F0 .193(may be matched by)2.693 F
+180 367.2 R(A)5.193 E F1(])2.693 E F0 .194(may be matched by)2.693 F
 (including it as the \214rst character in the set.)180 379.2 Q -.4(Wi)
-180 397.2 S(thin).4 E F1([)3.07 E F0(and)3.07 E F1(])3.07 E F0(,)A F4
--.15(ch)3.07 G(ar).15 E .571(acter classes)-.15 F F0 .571
-(can be speci\214ed using the syntax)3.071 F F1([:)3.071 E F4(class)A F1
-(:])A F0 3.071(,w)C(here)-3.071 E F4(class)3.071 E F0
-(is one of the follo)180 409.2 Q
-(wing classes de\214ned in the POSIX standard:)-.25 E F1 8.173
-(alnum alpha ascii blank cntrl digit graph lo)180 421.2 R 8.173
+180 397.2 S(thin).4 E F1([)3.071 E F0(and)3.071 E F1(])3.071 E F0(,)A F4
+-.15(ch)3.071 G(ar).15 E .571(acter classes)-.15 F F0 .571
+(can be speci\214ed using the syntax)3.071 F F1([:)3.07 E F4(class)A F1
+(:])A F0 3.07(,w)C(here)-3.07 E F4(class)3.07 E F0(is one of the follo)
+180 409.2 Q(wing classes de\214ned in the POSIX standard:)-.25 E F1
+8.173(alnum alpha ascii blank cntrl digit graph lo)180 421.2 R 8.173
 (wer print punct space)-.1 F 5(upper w)180 433.2 R 5(ord xdigit)-.1 F F0
-4.289(Ac)180 445.2 S 1.789(haracter class matches an)-4.289 F 4.289(yc)
+4.29(Ac)180 445.2 S 1.789(haracter class matches an)-4.29 F 4.289(yc)
 -.15 G 1.789(haracter belonging to that class.)-4.289 F(The)6.789 E F1
--.1(wo)4.29 G(rd).1 E F0(character)4.29 E
+-.1(wo)4.289 G(rd).1 E F0(character)4.289 E
 (class matches letters, digits, and the character _.)180 457.2 Q -.4(Wi)
-180 475.2 S(thin).4 E F1([)4.537 E F0(and)4.537 E F1(])4.537 E F0 4.537
-(,a)C(n)-4.537 E F4 2.037(equivalence class)4.537 F F0 2.036
-(can be speci\214ed using the syntax)4.536 F F1([=)4.536 E F4(c)A F1(=])
-A F0 4.536(,w)C(hich)-4.536 E .125(matches all characters with the same\
+180 475.2 S(thin).4 E F1([)4.536 E F0(and)4.536 E F1(])4.536 E F0 4.536
+(,a)C(n)-4.536 E F4 2.036(equivalence class)4.536 F F0 2.037
+(can be speci\214ed using the syntax)4.536 F F1([=)4.537 E F4(c)A F1(=])
+A F0 4.537(,w)C(hich)-4.537 E .125(matches all characters with the same\
  collation weight \(as de\214ned by the current locale\) as)180 487.2 R
 (the character)180 499.2 Q F4(c)2.5 E F0(.)A -.4(Wi)180 517.2 S(thin).4
 E F1([)2.5 E F0(and)2.5 E F1(])2.5 E F0 2.5(,t)C(he syntax)-2.5 E F1([.)
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-(symbol)2.5 E F0(.)A .705(If the)108 534 R F1(extglob)3.205 E F0 .705
-(shell option is enabled using the)3.205 F F1(shopt)3.205 E F0 -.2(bu)
-3.205 G .704(iltin, se).2 F -.15(ve)-.25 G .704(ral e).15 F .704
-(xtended pattern matching operators)-.15 F .255(are recognized.)108 546
-R .255(In the follo)5.255 F .255(wing description, a)-.25 F F4
+(symbol)2.5 E F0(.)A .704(If the)108 534 R F1(extglob)3.204 E F0 .705
+(shell option is enabled using the)3.204 F F1(shopt)3.205 E F0 -.2(bu)
+3.205 G .705(iltin, se).2 F -.15(ve)-.25 G .705(ral e).15 F .705
+(xtended pattern matching operators)-.15 F .256(are recognized.)108 546
+R .256(In the follo)5.256 F .256(wing description, a)-.25 F F4
 (pattern-list)2.755 E F0 .255
-(is a list of one or more patterns separated by a)2.755 F F1(|)2.756 E
+(is a list of one or more patterns separated by a)2.755 F F1(|)2.755 E
 F0(.)A(Composite patterns may be formed using one or more of the follo)
 108 558 Q(wing sub-patterns:)-.25 E F1(?\()144 582 Q F4(pattern-list)
 .833 E F1(\)).833 E F0(Matches zero or one occurrence of the gi)180 594
@@ -3489,26 +3489,26 @@ Q -.15(ve)-.25 G 2.5(np).15 G(atterns)-2.5 E F1(*\()144 606 Q F4
 E F1(\)).833 E F0(Matches one of the gi)180 666 Q -.15(ve)-.25 G 2.5(np)
 .15 G(atterns)-2.5 E F1(!\()144 678 Q F4(pattern-list).833 E F1(\)).833
 E F0(Matches an)180 690 Q(ything e)-.15 E(xcept one of the gi)-.15 E
--.15(ve)-.25 G 2.5(np).15 G(atterns)-2.5 E .969(Complicated e)108 706.8
-R .969(xtended pattern matching ag)-.15 F .969
-(ainst long strings is slo)-.05 F 2.268 -.65(w, e)-.25 H .968
+-.15(ve)-.25 G 2.5(np).15 G(atterns)-2.5 E .968(Complicated e)108 706.8
+R .968(xtended pattern matching ag)-.15 F .968
+(ainst long strings is slo)-.05 F 2.269 -.65(w, e)-.25 H .969
 (specially when the patterns contain).65 F 1.23
 (alternations and the strings contain multiple matches.)108 718.8 R 1.23
 (Using separate matches ag)6.23 F 1.23(ainst shorter strings, or)-.05 F
 (using arrays of strings instead of a single long string, may be f)108
-730.8 Q(aster)-.1 E(.)-.55 E(GNU Bash 4.4)72 768 Q(2017 December 28)
-136.795 E(26)185.955 E 0 Cg EP
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
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-SF(Quote Remo)87 84 Q -.1(va)-.1 G(l).1 E F0 1.113
-(After the preceding e)108 96 R 1.113
+SF(Quote Remo)87 84 Q -.1(va)-.1 G(l).1 E F0 1.112
+(After the preceding e)108 96 R 1.112
 (xpansions, all unquoted occurrences of the characters)-.15 F F1(\\)
-3.613 E F0(,)A F1<08>3.612 E F0 3.612(,a)C(nd)-3.612 E F1(")4.445 E F0
-1.112(that did not result)4.445 F(from one of the abo)108 108 Q .3 -.15
+3.613 E F0(,)A F1<08>3.613 E F0 3.613(,a)C(nd)-3.613 E F1(")4.446 E F0
+1.113(that did not result)4.446 F(from one of the abo)108 108 Q .3 -.15
 (ve ex)-.15 H(pansions are remo).15 E -.15(ve)-.15 G(d.).15 E/F2 10.95
 /Times-Bold@0 SF(REDIRECTION)72 124.8 Q F0 .545(Before a command is e)
 108 136.8 R -.15(xe)-.15 G .545(cuted, its input and output may be).15 F
@@ -3516,45 +3516,46 @@ SF(Quote Remo)87 84 Q -.1(va)-.1 G(l).1 E F0 1.113
 (using a special notation interpreted)3.815 F .405(by the shell.)108
 148.8 R .405(Redirection allo)5.405 F .405(ws commands' \214le handles \
 to be duplicated, opened, closed, made to refer to)-.25 F(dif)108 160.8
-Q 1.019(ferent \214les, and can change the \214les the command reads fr\
-om and writes to.)-.25 F 1.02(Redirection may also be)6.02 F .215
+Q 1.02(ferent \214les, and can change the \214les the command reads fro\
+m and writes to.)-.25 F 1.019(Redirection may also be)6.019 F .215
 (used to modify \214le handles in the current shell e)108 172.8 R -.15
 (xe)-.15 G .215(cution en).15 F 2.715(vironment. The)-.4 F(follo)2.715 E
-.215(wing redirection operators)-.25 F .875(may precede or appear an)108
-184.8 R .875(ywhere within a)-.15 F F3 .875(simple command)3.715 F F0
-.875(or may follo)4.145 F 3.376(wa)-.25 G F3(command)A F0 5.876(.R).77 G
-.876(edirections are)-5.876 F(processed in the order the)108 196.8 Q 2.5
+.215(wing redirection operators)-.25 F .876(may precede or appear an)108
+184.8 R .876(ywhere within a)-.15 F F3 .875(simple command)3.715 F F0
+.875(or may follo)4.145 F 3.375(wa)-.25 G F3(command)A F0 5.875(.R).77 G
+.875(edirections are)-5.875 F(processed in the order the)108 196.8 Q 2.5
 (ya)-.15 G(ppear)-2.5 E 2.5(,f)-.4 G(rom left to right.)-2.5 E .771(Eac\
 h redirection that may be preceded by a \214le descriptor number may in\
-stead be preceded by a w)108 213.6 R .771(ord of)-.1 F .292(the form {)
+stead be preceded by a w)108 213.6 R .772(ord of)-.1 F .293(the form {)
 108 225.6 R F3(varname)A F0 2.793(}. In)B .293
 (this case, for each redirection operator e)2.793 F .293
-(xcept >&- and <&-, the shell will allocate)-.15 F 3.18<618c>108 237.6 S
-.679(le descriptor greater than or equal to 10 and assign it to)-3.18 F
-F3(varname)3.179 E F0 5.679(.I)C 3.179(f>)-5.679 G .679
+(xcept >&- and <&-, the shell will allocate)-.15 F 3.179<618c>108 237.6
+S .679(le descriptor greater than or equal to 10 and assign it to)-3.179
+F F3(varname)3.179 E F0 5.679(.I)C 3.179(f>)-5.679 G .679
 (&- or <&- is preceded by {)-3.179 F F3(var)A(-)-.2 E(name)108 249.6 Q
-F0 .599(}, the v)B .599(alue of)-.25 F F3(varname)3.099 E F0 .599
-(de\214nes the \214le descriptor to close.)3.099 F .6(If {)5.6 F F3
-(varname)A F0 3.1(}i)C 3.1(ss)-3.1 G .6(upplied, the redirection)-3.1 F
-1.238(persists be)108 261.6 R 1.238(yond the scope of the command, allo)
--.15 F 1.238(wing the shell programmer to manage the \214le descriptor)
--.25 F(himself.)108 273.6 Q .283(In the follo)108 290.4 R .284(wing des\
-criptions, if the \214le descriptor number is omitted, and the \214rst \
-character of the redirect-)-.25 F .513(ion operator is)108 302.4 R F1(<)
-3.012 E F0 3.012(,t)C .512
+F0 .6(}, the v)B .6(alue of)-.25 F F3(varname)3.1 E F0 .599
+(de\214nes the \214le descriptor to close.)3.1 F .599(If {)5.599 F F3
+(varname)A F0 3.099(}i)C 3.099(ss)-3.099 G .599
+(upplied, the redirection)-3.099 F 1.238(persists be)108 261.6 R 1.238
+(yond the scope of the command, allo)-.15 F 1.238
+(wing the shell programmer to manage the \214le descriptor)-.25 F
+(himself.)108 273.6 Q .284(In the follo)108 290.4 R .283(wing descripti\
+ons, if the \214le descriptor number is omitted, and the \214rst charac\
+ter of the redirect-)-.25 F .512(ion operator is)108 302.4 R F1(<)3.012
+E F0 3.012(,t)C .512
 (he redirection refers to the standard input \(\214le descriptor 0\).)
 -3.012 F .512(If the \214rst character of the)5.512 F
 (redirection operator is)108 314.4 Q F1(>)2.5 E F0 2.5(,t)C
 (he redirection refers to the standard output \(\214le descriptor 1\).)
--2.5 E .824(The w)108 331.2 R .824(ord follo)-.1 F .824
-(wing the redirection operator in the follo)-.25 F .825
-(wing descriptions, unless otherwise noted, is sub-)-.25 F .463
-(jected to brace e)108 343.2 R .463(xpansion, tilde e)-.15 F .462
-(xpansion, parameter and v)-.15 F .462(ariable e)-.25 F .462
-(xpansion, command substitution, arith-)-.15 F .866(metic e)108 355.2 R
-.866(xpansion, quote remo)-.15 F -.25(va)-.15 G .866(l, pathname e).25 F
+-2.5 E .825(The w)108 331.2 R .825(ord follo)-.1 F .824
+(wing the redirection operator in the follo)-.25 F .824
+(wing descriptions, unless otherwise noted, is sub-)-.25 F .462
+(jected to brace e)108 343.2 R .462(xpansion, tilde e)-.15 F .463
+(xpansion, parameter and v)-.15 F .463(ariable e)-.25 F .463
+(xpansion, command substitution, arith-)-.15 F .867(metic e)108 355.2 R
+.867(xpansion, quote remo)-.15 F -.25(va)-.15 G .867(l, pathname e).25 F
 .867(xpansion, and w)-.15 F .867(ord splitting.)-.1 F .867(If it e)5.867
-F .867(xpands to more than one)-.15 F -.1(wo)108 367.2 S(rd,).1 E F1
+F .866(xpands to more than one)-.15 F -.1(wo)108 367.2 S(rd,).1 E F1
 (bash)2.5 E F0(reports an error)2.5 E(.)-.55 E
 (Note that the order of redirections is signi\214cant.)108 384 Q -.15
 (Fo)5 G 2.5(re).15 G(xample, the command)-2.65 E(ls)144 400.8 Q F1(>)2.5
@@ -3566,12 +3567,12 @@ Q F3(dirlist)2.5 E F0 2.5(,w).68 G(hile the command)-2.5 E(ls 2)144
 E F0 3.027(,b).68 G .527(ecause the standard error w)-3.027 F .527
 (as duplicated from the standard)-.1 F
 (output before the standard output w)108 463.2 Q(as redirected to)-.1 E
-F3(dirlist)2.5 E F0(.).68 E F1(Bash)108 480 Q F0 .598(handles se)3.098 F
--.15(ve)-.25 G .598(ral \214lenames specially when the).15 F 3.099(ya)
--.15 G .599(re used in redirections, as described in the follo)-3.099 F
-(wing)-.25 E 3.478(table. If)108 492 R .978
-(the operating system on which)3.478 F F1(bash)3.478 E F0 .978
-(is running pro)3.478 F .977
+F3(dirlist)2.5 E F0(.).68 E F1(Bash)108 480 Q F0 .599(handles se)3.099 F
+-.15(ve)-.25 G .599(ral \214lenames specially when the).15 F 3.099(ya)
+-.15 G .598(re used in redirections, as described in the follo)-3.099 F
+(wing)-.25 E 3.477(table. If)108 492 R .977
+(the operating system on which)3.477 F F1(bash)3.478 E F0 .978
+(is running pro)3.478 F .978
 (vides these special \214les, bash will use them;)-.15 F
 (otherwise it will emulate them internally with the beha)108 504 Q
 (vior described belo)-.2 E -.65(w.)-.25 G F1(/de)144 520.8 Q(v/fd/)-.15
@@ -3582,23 +3583,23 @@ E F3(fd)A F0(If)180 532.8 Q F3(fd)2.5 E F0(is a v)2.5 E(alid inte)-.25 E
 (v/stdout)-.15 E F0(File descriptor 1 is duplicated.)180 580.8 Q F1(/de)
 144 592.8 Q(v/stderr)-.15 E F0(File descriptor 2 is duplicated.)180
 604.8 Q F1(/de)144 616.8 Q(v/tcp/)-.15 E F3(host)A F1(/)A F3(port)A F0
-(If)180 628.8 Q F3(host)2.996 E F0 .496(is a v)2.996 F .496
-(alid hostname or Internet address, and)-.25 F F3(port)2.997 E F0 .497
-(is an inte)2.997 F .497(ger port number or ser)-.15 F(-)-.2 E
+(If)180 628.8 Q F3(host)2.997 E F0 .497(is a v)2.997 F .497
+(alid hostname or Internet address, and)-.25 F F3(port)2.996 E F0 .496
+(is an inte)2.996 F .496(ger port number or ser)-.15 F(-)-.2 E
 (vice name,)180 640.8 Q F1(bash)2.5 E F0
 (attempts to open the corresponding TCP sock)2.5 E(et.)-.1 E F1(/de)144
 652.8 Q(v/udp/)-.15 E F3(host)A F1(/)A F3(port)A F0(If)180 664.8 Q F3
-(host)2.997 E F0 .497(is a v)2.997 F .497
-(alid hostname or Internet address, and)-.25 F F3(port)2.996 E F0 .496
-(is an inte)2.996 F .496(ger port number or ser)-.15 F(-)-.2 E
+(host)2.996 E F0 .496(is a v)2.996 F .496
+(alid hostname or Internet address, and)-.25 F F3(port)2.997 E F0 .497
+(is an inte)2.997 F .497(ger port number or ser)-.15 F(-)-.2 E
 (vice name,)180 676.8 Q F1(bash)2.5 E F0
 (attempts to open the corresponding UDP sock)2.5 E(et.)-.1 E 2.5(Af)108
 693.6 S(ailure to open or create a \214le causes the redirection to f)
--2.6 E(ail.)-.1 E .946(Redirections using \214le descriptors greater th\
-an 9 should be used with care, as the)108 710.4 R 3.447(ym)-.15 G .947
-(ay con\215ict with \214le)-3.447 F
+-2.6 E(ail.)-.1 E .947(Redirections using \214le descriptors greater th\
+an 9 should be used with care, as the)108 710.4 R 3.446(ym)-.15 G .946
+(ay con\215ict with \214le)-3.446 F
 (descriptors the shell uses internally)108 722.4 Q(.)-.65 E
-(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E(27)185.955 E 0 Cg EP
+(GNU Bash 4.4)72 768 Q(2018 March 2)146.79 E(27)195.95 E 0 Cg EP
 %%Page: 28 28
 %%BeginPageSetup
 BP
@@ -3614,43 +3615,43 @@ SF(Redir)87 84 Q(ecting Input)-.18 E F0 .391
 (is not speci\214ed.)2.74 E
 (The general format for redirecting input is:)108 124.8 Q([)144 141.6 Q
 F2(n)A F0(])A F1(<)A F2(wor)A(d)-.37 E F1(Redir)87 158.4 Q
-(ecting Output)-.18 E F0 .174
+(ecting Output)-.18 E F0 .175
 (Redirection of output causes the \214le whose name results from the e)
-108 170.4 R .175(xpansion of)-.15 F F2(wor)3.015 E(d)-.37 E F0 .175
-(to be opened for writ-)3.445 F .825(ing on \214le descriptor)108 182.4
-R F2(n)3.325 E F0 3.325(,o).24 G 3.325(rt)-3.325 G .824
-(he standard output \(\214le descriptor 1\) if)-3.325 F F2(n)3.684 E F0
-.824(is not speci\214ed.)3.564 F .824(If the \214le does not)5.824 F
+108 170.4 R .174(xpansion of)-.15 F F2(wor)3.014 E(d)-.37 E F0 .174
+(to be opened for writ-)3.444 F .824(ing on \214le descriptor)108 182.4
+R F2(n)3.324 E F0 3.324(,o).24 G 3.324(rt)-3.324 G .824
+(he standard output \(\214le descriptor 1\) if)-3.324 F F2(n)3.684 E F0
+.824(is not speci\214ed.)3.564 F .825(If the \214le does not)5.825 F
 -.15(ex)108 194.4 S(ist it is created; if it does e).15 E
 (xist it is truncated to zero size.)-.15 E
 (The general format for redirecting output is:)108 211.2 Q([)144 228 Q
-F2(n)A F0(])A F1(>)A F2(wor)A(d)-.37 E F0 .154
-(If the redirection operator is)108 244.8 R F1(>)2.654 E F0 2.654(,a)C
-.154(nd the)-2.654 F F1(noclob)2.654 E(ber)-.1 E F0 .154(option to the)
-2.654 F F1(set)2.655 E F0 -.2(bu)2.655 G .155
-(iltin has been enabled, the redirection).2 F .658(will f)108 256.8 R
-.658(ail if the \214le whose name results from the e)-.1 F .658
-(xpansion of)-.15 F F2(wor)3.158 E(d)-.37 E F0 -.15(ex)3.158 G .657
-(ists and is a re).15 F .657(gular \214le.)-.15 F .657(If the redi-)
-5.657 F .408(rection operator is)108 268.8 R F1(>|)2.909 E F0 2.909(,o)C
+F2(n)A F0(])A F1(>)A F2(wor)A(d)-.37 E F0 .155
+(If the redirection operator is)108 244.8 R F1(>)2.655 E F0 2.655(,a)C
+.155(nd the)-2.655 F F1(noclob)2.655 E(ber)-.1 E F0 .154(option to the)
+2.654 F F1(set)2.654 E F0 -.2(bu)2.654 G .154
+(iltin has been enabled, the redirection).2 F .657(will f)108 256.8 R
+.657(ail if the \214le whose name results from the e)-.1 F .658
+(xpansion of)-.15 F F2(wor)3.158 E(d)-.37 E F0 -.15(ex)3.158 G .658
+(ists and is a re).15 F .658(gular \214le.)-.15 F .658(If the redi-)
+5.658 F .409(rection operator is)108 268.8 R F1(>|)2.909 E F0 2.909(,o)C
 2.909(rt)-2.909 G .409(he redirection operator is)-2.909 F F1(>)2.909 E
 F0 .409(and the)2.909 F F1(noclob)2.909 E(ber)-.1 E F0 .409
-(option to the)2.909 F F1(set)2.909 E F0 -.2(bu)2.909 G .409
+(option to the)2.909 F F1(set)2.909 E F0 -.2(bu)2.908 G .408
 (iltin command).2 F(is not enabled, the redirection is attempted e)108
 280.8 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he \214le named by)
 -2.5 E F2(wor)2.5 E(d)-.37 E F0 -.15(ex)2.5 G(ists.).15 E F1 -.25(Ap)87
-297.6 S(pending Redir).25 E(ected Output)-.18 E F0 .642
+297.6 S(pending Redir).25 E(ected Output)-.18 E F0 .641
 (Redirection of output in this f)108 309.6 R .642
-(ashion causes the \214le whose name results from the e)-.1 F .641
-(xpansion of)-.15 F F2(wor)3.481 E(d)-.37 E F0 .641(to be)3.911 F .473
-(opened for appending on \214le descriptor)108 321.6 R F2(n)2.973 E F0
+(ashion causes the \214le whose name results from the e)-.1 F .642
+(xpansion of)-.15 F F2(wor)3.482 E(d)-.37 E F0 .642(to be)3.912 F .474
+(opened for appending on \214le descriptor)108 321.6 R F2(n)2.974 E F0
 2.974(,o).24 G 2.974(rt)-2.974 G .474
-(he standard output \(\214le descriptor 1\) if)-2.974 F F2(n)3.334 E F0
-.474(is not speci\214ed.)3.214 F(If)5.474 E(the \214le does not e)108
+(he standard output \(\214le descriptor 1\) if)-2.974 F F2(n)3.333 E F0
+.473(is not speci\214ed.)3.213 F(If)5.473 E(the \214le does not e)108
 333.6 Q(xist it is created.)-.15 E
 (The general format for appending output is:)108 350.4 Q([)144 367.2 Q
 F2(n)A F0(])A F1(>>)A F2(wor)A(d)-.37 E F1(Redir)87 384 Q
-(ecting Standard Output and Standard Err)-.18 E(or)-.18 E F0 .249
+(ecting Standard Output and Standard Err)-.18 E(or)-.18 E F0 .248
 (This construct allo)108 396 R .249(ws both the standard output \(\214l\
 e descriptor 1\) and the standard error output \(\214le descrip-)-.25 F
 (tor 2\) to be redirected to the \214le whose name is the e)108 408 Q
@@ -3661,13 +3662,13 @@ e descriptor 1\) and the standard error output \(\214le descrip-)-.25 F
 F2(wor)A(d)-.37 E F0(Of the tw)108 482.4 Q 2.5(of)-.1 G
 (orms, the \214rst is preferred.)-2.5 E(This is semantically equi)5 E
 -.25(va)-.25 G(lent to).25 E F1(>)144 499.2 Q F2(wor)A(d)-.37 E F0(2)2.5
-E F1(>&)A F0(1)A .114(When using the second form,)108 516 R F2(wor)2.614
+E F1(>&)A F0(1)A .115(When using the second form,)108 516 R F2(wor)2.614
 E(d)-.37 E F0 .114(may not e)2.614 F .114(xpand to a number or)-.15 F F1
-<ad>2.614 E F0 5.114(.I)C 2.614(fi)-5.114 G 2.615(td)-2.614 G .115
-(oes, other redirection operators)-2.615 F(apply \(see)108 528 Q F1
+<ad>2.614 E F0 5.114(.I)C 2.614(fi)-5.114 G 2.614(td)-2.614 G .114
+(oes, other redirection operators)-2.614 F(apply \(see)108 528 Q F1
 (Duplicating File Descriptors)2.5 E F0(belo)2.5 E
 (w\) for compatibility reasons.)-.25 E F1 -.25(Ap)87 544.8 S
-(pending Standard Output and Standard Err).25 E(or)-.18 E F0 .249
+(pending Standard Output and Standard Err).25 E(or)-.18 E F0 .248
 (This construct allo)108 556.8 R .249(ws both the standard output \(\
 \214le descriptor 1\) and the standard error output \(\214le descrip-)
 -.25 F(tor 2\) to be appended to the \214le whose name is the e)108
@@ -3679,13 +3680,13 @@ E(d)-.37 E F0 .114(may not e)2.614 F .114(xpand to a number or)-.15 F F1
 652.8 Q F1(Duplicating File Descriptors)2.5 E F0(belo)2.5 E(w\).)-.25 E
 F1(Her)87 669.6 Q 2.5(eD)-.18 G(ocuments)-2.5 E F0 .33(This type of red\
 irection instructs the shell to read input from the current source unti\
-l a line containing only)108 681.6 R F2(delimiter)108.35 693.6 Q F0 .615
-(\(with no trailing blanks\) is seen.)3.845 F .615
+l a line containing only)108 681.6 R F2(delimiter)108.35 693.6 Q F0 .614
+(\(with no trailing blanks\) is seen.)3.844 F .615
 (All of the lines read up to that point are then used as the stan-)5.615
 F(dard input \(or \214le descriptor)108 705.6 Q F2(n)2.5 E F0(if)2.5 E
 F2(n)2.5 E F0(is speci\214ed\) for a command.)2.5 E
 (The format of here-documents is:)108 722.4 Q(GNU Bash 4.4)72 768 Q
-(2017 December 28)136.795 E(28)185.955 E 0 Cg EP
+(2018 March 2)146.79 E(28)195.95 E 0 Cg EP
 %%Page: 29 29
 %%BeginPageSetup
 BP
@@ -3694,23 +3695,23 @@ BP
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E([)144 84 Q/F1 10
 /Times-Italic@0 SF(n)A F0(])A/F2 10/Times-Bold@0 SF(<<)A F0([)A F2<ad>A
 F0(])A F1(wor)A(d)-.37 E(her)164 96 Q(e-document)-.37 E(delimiter)144
-108 Q F0 .301(No parameter and v)108 124.8 R .302(ariable e)-.25 F .302
-(xpansion, command substitution, arithmetic e)-.15 F .302
+108 Q F0 .302(No parameter and v)108 124.8 R .302(ariable e)-.25 F .302
+(xpansion, command substitution, arithmetic e)-.15 F .301
 (xpansion, or pathname e)-.15 F(xpansion)-.15 E .415(is performed on)108
 136.8 R F1(wor)2.915 E(d)-.37 E F0 5.415(.I).77 G 2.915(fa)-5.415 G .715
 -.15(ny p)-2.915 H .415(art of).15 F F1(wor)3.255 E(d)-.37 E F0 .415
 (is quoted, the)3.685 F F1(delimiter)3.265 E F0 .415
 (is the result of quote remo)3.645 F -.25(va)-.15 G 2.915(lo).25 G(n)
--2.915 E F1(wor)2.915 E(d)-.37 E F0(,).77 E .773
+-2.915 E F1(wor)2.915 E(d)-.37 E F0(,).77 E .774
 (and the lines in the here-document are not e)108 148.8 R 3.274
-(xpanded. If)-.15 F F1(wor)3.274 E(d)-.37 E F0 .774
-(is unquoted, all lines of the here-document)3.274 F 2.59
+(xpanded. If)-.15 F F1(wor)3.273 E(d)-.37 E F0 .773
+(is unquoted, all lines of the here-document)3.273 F 2.59
 (are subjected to parameter e)108 160.8 R 2.59
 (xpansion, command substitution, and arithmetic e)-.15 F 2.59
 (xpansion, the character)-.15 F(sequence)108 172.8 Q F2(\\<newline>)2.5
 E F0(is ignored, and)2.5 E F2(\\)2.5 E F0
 (must be used to quote the characters)2.5 E F2(\\)2.5 E F0(,)A F2($)2.5
-E F0 2.5(,a)C(nd)-2.5 E F2<92>2.5 E F0(.)A .601
+E F0 2.5(,a)C(nd)-2.5 E F2<92>2.5 E F0(.)A .602
 (If the redirection operator is)108 189.6 R F2(<<\255)3.101 E F0 3.101
 (,t)C .601(hen all leading tab characters are stripped from input lines\
  and the line)-3.101 F(containing)108 201.6 Q F1(delimiter)2.5 E F0 5
@@ -3719,59 +3720,59 @@ E F0 2.5(,a)C(nd)-2.5 E F2<92>2.5 E F0(.)A .601
 -.25 E(ashion.)-.1 E F2(Her)87 218.4 Q 2.5(eS)-.18 G(trings)-2.5 E F0
 2.5(Av)108 230.4 S(ariant of here documents, the format is:)-2.75 E([)
 144 247.2 Q F1(n)A F0(])A F2(<<<)A F1(wor)A(d)-.37 E F0(The)108 264 Q F1
-(wor)3.292 E(d)-.37 E F0(under)3.292 E .792(goes tilde e)-.18 F .792
-(xpansion, parameter and v)-.15 F .792(ariable e)-.25 F .791
+(wor)3.291 E(d)-.37 E F0(under)3.291 E .792(goes tilde e)-.18 F .792
+(xpansion, parameter and v)-.15 F .792(ariable e)-.25 F .792
 (xpansion, command substitution, arithmetic)-.15 F -.15(ex)108 276 S
-1.187(pansion, and quote remo).15 F -.25(va)-.15 G 3.687(l. P).25 F
+1.188(pansion, and quote remo).15 F -.25(va)-.15 G 3.687(l. P).25 F
 1.187(athname e)-.15 F 1.187(xpansion and w)-.15 F 1.187
-(ord splitting are not performed.)-.1 F 1.188(The result is)6.187 F .375
-(supplied as a single string, with a ne)108 288 R .374(wline appended, \
+(ord splitting are not performed.)-.1 F 1.187(The result is)6.187 F .374
+(supplied as a single string, with a ne)108 288 R .375(wline appended, \
 to the command on its standard input \(or \214le descrip-)-.25 F(tor)108
 300 Q F1(n)2.5 E F0(if)2.5 E F1(n)2.5 E F0(is speci\214ed\).)2.5 E F2
 (Duplicating File Descriptors)87 316.8 Q F0(The redirection operator)108
-328.8 Q([)144 345.6 Q F1(n)A F0(])A F2(<&)A F1(wor)A(d)-.37 E F0 .126
+328.8 Q([)144 345.6 Q F1(n)A F0(])A F2(<&)A F1(wor)A(d)-.37 E F0 .127
 (is used to duplicate input \214le descriptors.)108 362.4 R(If)5.127 E
-F1(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .127
+F1(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .126
 (pands to one or more digits, the \214le descriptor denoted).15 F(by)108
-374.4 Q F1(n)3.318 E F0 .458(is made to be a cop)3.198 F 2.958(yo)-.1 G
-2.958(ft)-2.958 G .457(hat \214le descriptor)-2.958 F 5.457(.I)-.55 G
-2.957(ft)-5.457 G .457(he digits in)-2.957 F F1(wor)3.297 E(d)-.37 E F0
-.457(do not specify a \214le descriptor open)3.727 F .149
-(for input, a redirection error occurs.)108 386.4 R(If)5.149 E F1(wor)
-2.989 E(d)-.37 E F0 -.25(eva)3.419 G .149(luates to).25 F F2<ad>2.649 E
-F0 2.65<2c8c>C .15(le descriptor)-2.65 F F1(n)3.01 E F0 .15(is closed.)
-2.89 F(If)5.15 E F1(n)3.01 E F0 .15(is not speci\214ed,)2.89 F
-(the standard input \(\214le descriptor 0\) is used.)108 398.4 Q
+374.4 Q F1(n)3.317 E F0 .457(is made to be a cop)3.197 F 2.957(yo)-.1 G
+2.957(ft)-2.957 G .457(hat \214le descriptor)-2.957 F 5.457(.I)-.55 G
+2.957(ft)-5.457 G .457(he digits in)-2.957 F F1(wor)3.298 E(d)-.37 E F0
+.458(do not specify a \214le descriptor open)3.728 F .15
+(for input, a redirection error occurs.)108 386.4 R(If)5.15 E F1(wor)
+2.99 E(d)-.37 E F0 -.25(eva)3.42 G .15(luates to).25 F F2<ad>2.65 E F0
+2.649<2c8c>C .149(le descriptor)-2.649 F F1(n)3.009 E F0 .149
+(is closed.)2.889 F(If)5.149 E F1(n)3.009 E F0 .149(is not speci\214ed,)
+2.889 F(the standard input \(\214le descriptor 0\) is used.)108 398.4 Q
 (The operator)108 415.2 Q([)144 432 Q F1(n)A F0(])A F2(>&)A F1(wor)A(d)
--.37 E F0 .444
+-.37 E F0 .443
 (is used similarly to duplicate output \214le descriptors.)108 448.8 R
-(If)5.444 E F1(n)3.304 E F0 .443
-(is not speci\214ed, the standard output \(\214le descrip-)3.183 F 1.357
-(tor 1\) is used.)108 460.8 R 1.357(If the digits in)6.357 F F1(wor)
-4.197 E(d)-.37 E F0 1.358(do not specify a \214le descriptor open for o\
-utput, a redirection error)4.627 F 2.754(occurs. If)108 472.8 R F1(wor)
-3.094 E(d)-.37 E F0 -.25(eva)3.524 G .254(luates to).25 F F2<ad>2.754 E
+(If)5.443 E F1(n)3.304 E F0 .444
+(is not speci\214ed, the standard output \(\214le descrip-)3.184 F 1.358
+(tor 1\) is used.)108 460.8 R 1.358(If the digits in)6.358 F F1(wor)
+4.198 E(d)-.37 E F0 1.357(do not specify a \214le descriptor open for o\
+utput, a redirection error)4.628 F 2.753(occurs. If)108 472.8 R F1(wor)
+3.093 E(d)-.37 E F0 -.25(eva)3.523 G .253(luates to).25 F F2<ad>2.754 E
 F0 2.754<2c8c>C .254(le descriptor)-2.754 F F1(n)3.114 E F0 .254
 (is closed.)2.994 F .254(As a special case, if)5.254 F F1(n)2.754 E F0
-.253(is omitted, and)2.754 F F1(wor)2.753 E(d)-.37 E F0(does)2.753 E
-.965(not e)108 484.8 R .965(xpand to one or more digits or)-.15 F F2<ad>
-3.465 E F0 3.466(,t)C .966
+.254(is omitted, and)2.754 F F1(wor)2.754 E(d)-.37 E F0(does)2.754 E
+.966(not e)108 484.8 R .966(xpand to one or more digits or)-.15 F F2<ad>
+3.466 E F0 3.466(,t)C .965
 (he standard output and standard error are redirected as described)
 -3.466 F(pre)108 496.8 Q(viously)-.25 E(.)-.65 E F2(Mo)87 513.6 Q
 (ving File Descriptors)-.1 E F0(The redirection operator)108 525.6 Q([)
 144 542.4 Q F1(n)A F0(])A F2(<&)A F1(digit)A F2<ad>A F0(mo)108 559.2 Q
--.15(ve)-.15 G 3.036(st).15 G .536(he \214le descriptor)-3.036 F F1
-(digit)3.036 E F0 .536(to \214le descriptor)3.036 F F1(n)3.036 E F0
-3.036(,o).24 G 3.036(rt)-3.036 G .535
-(he standard input \(\214le descriptor 0\) if)-3.036 F F1(n)3.035 E F0
-.535(is not speci-)3.035 F(\214ed.)108 571.2 Q F1(digit)5 E F0
+-.15(ve)-.15 G 3.035(st).15 G .535(he \214le descriptor)-3.035 F F1
+(digit)3.035 E F0 .535(to \214le descriptor)3.035 F F1(n)3.035 E F0
+3.035(,o).24 G 3.035(rt)-3.035 G .536
+(he standard input \(\214le descriptor 0\) if)-3.035 F F1(n)3.036 E F0
+.536(is not speci-)3.036 F(\214ed.)108 571.2 Q F1(digit)5 E F0
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 108 588 Q 2.5(,t)-.65 G(he redirection operator)-2.5 E([)144 604.8 Q F1
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-(rt)-2.785 G .286(he standard output \(\214le descriptor 1\) if)-2.785 F
-F1(n)2.786 E F0 .286(is not speci-)2.786 F(\214ed.)108 633.6 Q F2
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+.286(to \214le descriptor)2.786 F F1(n)2.786 E F0 2.786(,o).24 G 2.786
+(rt)-2.786 G .285(he standard output \(\214le descriptor 1\) if)-2.786 F
+F1(n)2.785 E F0 .285(is not speci-)2.785 F(\214ed.)108 633.6 Q F2
 (Opening File Descriptors f)87 650.4 Q(or Reading and Writing)-.25 E F0
 (The redirection operator)108 662.4 Q([)144 679.2 Q F1(n)A F0(])A F2(<>)
 A F1(wor)A(d)-.37 E F0 1.349(causes the \214le whose name is the e)108
@@ -3780,7 +3781,7 @@ A F1(wor)A(d)-.37 E F0 1.349(causes the \214le whose name is the e)108
 108 708 Q F1(n)2.5 E F0 2.5(,o).24 G 2.5(ro)-2.5 G 2.5<6e8c>-2.5 G
 (le descriptor 0 if)-2.5 E F1(n)2.86 E F0(is not speci\214ed.)2.74 E
 (If the \214le does not e)5 E(xist, it is created.)-.15 E(GNU Bash 4.4)
-72 768 Q(2017 December 28)136.795 E(29)185.955 E 0 Cg EP
+72 768 Q(2018 March 2)146.79 E(29)195.95 E 0 Cg EP
 %%Page: 30 30
 %%BeginPageSetup
 BP
@@ -3788,36 +3789,36 @@ BP
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
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-Q F0(allo)3.173 E 3.173(was)-.25 G .674(tring to be substituted for a w)
--3.173 F .674(ord when it is used as the \214rst w)-.1 F .674
+Q F0(allo)3.174 E 3.174(was)-.25 G .674(tring to be substituted for a w)
+-3.174 F .674(ord when it is used as the \214rst w)-.1 F .673
 (ord of a simple command.)-.1 F .394(The shell maintains a list of alia\
 ses that may be set and unset with the)108 108 R/F3 10/Times-Bold@0 SF
-(alias)2.893 E F0(and)2.893 E F3(unalias)2.893 E F0 -.2(bu)2.893 G .393
-(iltin commands).2 F(\(see)108 120 Q/F4 9/Times-Bold@0 SF 1.979(SHELL B)
-4.479 F(UIL)-.09 E 1.979(TIN COMMANDS)-.828 F F0(belo)4.229 E 4.48
-(w\). The)-.25 F 1.98(\214rst w)4.48 F 1.98
-(ord of each simple command, if unquoted, is)-.1 F(check)108 132 Q .473
-(ed to see if it has an alias.)-.1 F .473(If so, that w)5.473 F .472
-(ord is replaced by the te)-.1 F .472(xt of the alias.)-.15 F .472
-(The characters)5.472 F F3(/)2.972 E F0(,)A F3($)2.972 E F0(,)A F3<92>
-2.972 E F0(,)A(and)108 144 Q F3(=)3.611 E F0 1.111(and an)3.611 F 3.611
-(yo)-.15 G 3.611(ft)-3.611 G 1.111(he shell)-3.611 F F2(metac)3.612 E
+(alias)2.894 E F0(and)2.894 E F3(unalias)2.894 E F0 -.2(bu)2.894 G .394
+(iltin commands).2 F(\(see)108 120 Q/F4 9/Times-Bold@0 SF 1.98(SHELL B)
+4.48 F(UIL)-.09 E 1.98(TIN COMMANDS)-.828 F F0(belo)4.23 E 4.48
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+(ord of each simple command, if unquoted, is)-.1 F(check)108 132 Q .472
+(ed to see if it has an alias.)-.1 F .472(If so, that w)5.472 F .473
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+(The characters)5.473 F F3(/)2.973 E F0(,)A F3($)2.973 E F0(,)A F3<92>
+2.973 E F0(,)A(and)108 144 Q F3(=)3.612 E F0 1.112(and an)3.612 F 3.612
+(yo)-.15 G 3.612(ft)-3.612 G 1.112(he shell)-3.612 F F2(metac)3.612 E
 (har)-.15 E(acter)-.15 E(s)-.1 E F0 1.112
-(or quoting characters listed abo)3.612 F 1.412 -.15(ve m)-.15 H 1.112
-(ay not appear in an alias).15 F 3.62(name. The)108 156 R 1.12
-(replacement te)3.62 F 1.119(xt may contain an)-.15 F 3.619(yv)-.15 G
-1.119(alid shell input, including shell metacharacters.)-3.869 F 1.119
-(The \214rst)6.119 F -.1(wo)108 168 S .513(rd of the replacement te).1 F
-.513(xt is tested for aliases, b)-.15 F .513(ut a w)-.2 F .514
-(ord that is identical to an alias being e)-.1 F .514(xpanded is)-.15 F
-.296(not e)108 180 R .296(xpanded a second time.)-.15 F .296
-(This means that one may alias)5.296 F F3(ls)2.796 E F0(to)2.796 E F3
-.296(ls \255F)2.796 F F0 2.796(,f)C .295(or instance, and)-2.796 F F3
-(bash)2.795 E F0 .295(does not try)2.795 F .542(to recursi)108 192 R
--.15(ve)-.25 G .542(ly e).15 F .542(xpand the replacement te)-.15 F
-3.042(xt. If)-.15 F .543(the last character of the alias v)3.042 F .543
-(alue is a)-.25 F F2(blank)3.043 E F0 3.043(,t).67 G .543(hen the ne)
--3.043 F(xt)-.15 E(command w)108 204 Q(ord follo)-.1 E
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+(ay not appear in an alias).15 F 3.619(name. The)108 156 R 1.119
+(replacement te)3.619 F 1.119(xt may contain an)-.15 F 3.619(yv)-.15 G
+1.119(alid shell input, including shell metacharacters.)-3.869 F 1.12
+(The \214rst)6.12 F -.1(wo)108 168 S .514(rd of the replacement te).1 F
+.514(xt is tested for aliases, b)-.15 F .514(ut a w)-.2 F .513
+(ord that is identical to an alias being e)-.1 F .513(xpanded is)-.15 F
+.295(not e)108 180 R .295(xpanded a second time.)-.15 F .296
+(This means that one may alias)5.295 F F3(ls)2.796 E F0(to)2.796 E F3
+.296(ls \255F)2.796 F F0 2.796(,f)C .296(or instance, and)-2.796 F F3
+(bash)2.796 E F0 .296(does not try)2.796 F .543(to recursi)108 192 R
+-.15(ve)-.25 G .543(ly e).15 F .543(xpand the replacement te)-.15 F
+3.043(xt. If)-.15 F .543(the last character of the alias v)3.043 F .542
+(alue is a)-.25 F F2(blank)3.042 E F0 3.042(,t).67 G .542(hen the ne)
+-3.042 F(xt)-.15 E(command w)108 204 Q(ord follo)-.1 E
 (wing the alias is also check)-.25 E(ed for alias e)-.1 E(xpansion.)-.15
 E(Aliases are created and listed with the)108 220.8 Q F3(alias)2.5 E F0
 (command, and remo)2.5 E -.15(ve)-.15 G 2.5(dw).15 G(ith the)-2.5 E F3
@@ -3832,106 +3833,106 @@ E(Aliases are created and listed with the)108 220.8 Q F3(alias)2.5 E F0
 (shell option is set)3.72 F(using)108 278.4 Q F3(shopt)2.5 E F0
 (\(see the description of)2.5 E F3(shopt)2.5 E F0(under)2.5 E F4
 (SHELL B)2.5 E(UIL)-.09 E(TIN COMMANDS)-.828 E F0(belo)2.25 E(w\).)-.25
-E .436
+E .435
 (The rules concerning the de\214nition and use of aliases are some)108
-295.2 R .435(what confusing.)-.25 F F3(Bash)5.435 E F0(al)2.935 E -.1
-(wa)-.1 G .435(ys reads at least).1 F .337
+295.2 R .436(what confusing.)-.25 F F3(Bash)5.436 E F0(al)2.936 E -.1
+(wa)-.1 G .436(ys reads at least).1 F .338
 (one complete line of input before e)108 307.2 R -.15(xe)-.15 G .338
 (cuting an).15 F 2.838(yo)-.15 G 2.838(ft)-2.838 G .338
-(he commands on that line.)-2.838 F .338(Aliases are e)5.338 F .338
-(xpanded when)-.15 F 3.404(ac)108 319.2 S .904
-(ommand is read, not when it is e)-3.404 F -.15(xe)-.15 G 3.404
+(he commands on that line.)-2.838 F .337(Aliases are e)5.337 F .337
+(xpanded when)-.15 F 3.403(ac)108 319.2 S .904
+(ommand is read, not when it is e)-3.403 F -.15(xe)-.15 G 3.404
 (cuted. Therefore,).15 F .904
-(an alias de\214nition appearing on the same line as)3.404 F 1.161
+(an alias de\214nition appearing on the same line as)3.404 F 1.162
 (another command does not tak)108 331.2 R 3.662(ee)-.1 G -.25(ff)-3.662
 G 1.162(ect until the ne).25 F 1.162(xt line of input is read.)-.15 F
-1.162(The commands follo)6.162 F 1.162(wing the)-.25 F .277
+1.161(The commands follo)6.161 F 1.161(wing the)-.25 F .277
 (alias de\214nition on that line are not af)108 343.2 R .277
 (fected by the ne)-.25 F 2.777(wa)-.25 G 2.777(lias. This)-2.777 F(beha)
-2.777 E .277(vior is also an issue when functions)-.2 F .698(are e)108
-355.2 R -.15(xe)-.15 G 3.198(cuted. Aliases).15 F .698(are e)3.198 F
+2.777 E .277(vior is also an issue when functions)-.2 F .699(are e)108
+355.2 R -.15(xe)-.15 G 3.199(cuted. Aliases).15 F .699(are e)3.199 F
 .699(xpanded when a function de\214nition is read, not when the functio\
-n is e)-.15 F -.15(xe)-.15 G(cuted,).15 E .613
-(because a function de\214nition is itself a command.)108 367.2 R .612
+n is e)-.15 F -.15(xe)-.15 G(cuted,).15 E .612
+(because a function de\214nition is itself a command.)108 367.2 R .613
 (As a consequence, aliases de\214ned in a function are not)5.612 F -.2
-(av)108 379.2 S .058(ailable until after that function is e)-.05 F -.15
+(av)108 379.2 S .059(ailable until after that function is e)-.05 F -.15
 (xe)-.15 G 2.558(cuted. T).15 F 2.558(ob)-.8 G 2.558(es)-2.558 G .058
-(afe, al)-2.558 F -.1(wa)-.1 G .059
+(afe, al)-2.558 F -.1(wa)-.1 G .058
 (ys put alias de\214nitions on a separate line, and).1 F(do not use)108
 391.2 Q F3(alias)2.5 E F0(in compound commands.)2.5 E -.15(Fo)108 408 S
 2.5(ra).15 G(lmost e)-2.5 E -.15(ve)-.25 G
 (ry purpose, aliases are superseded by shell functions.).15 E F1
-(FUNCTIONS)72 424.8 Q F0 3.468(As)108 436.8 S .968
-(hell function, de\214ned as described abo)-3.468 F 1.267 -.15(ve u)-.15
+(FUNCTIONS)72 424.8 Q F0 3.467(As)108 436.8 S .967
+(hell function, de\214ned as described abo)-3.467 F 1.267 -.15(ve u)-.15
 H(nder).15 E F4 .967(SHELL GRAMMAR)3.467 F/F5 9/Times-Roman@0 SF(,)A F0
-.967(stores a series of commands for)3.217 F 1.001(later e)108 448.8 R
--.15(xe)-.15 G 3.501(cution. When).15 F 1.002(the name of a shell funct\
-ion is used as a simple command name, the list of com-)3.501 F .316
+.968(stores a series of commands for)3.217 F 1.002(later e)108 448.8 R
+-.15(xe)-.15 G 3.502(cution. When).15 F 1.002(the name of a shell funct\
+ion is used as a simple command name, the list of com-)3.502 F .315
 (mands associated with that function name is e)108 460.8 R -.15(xe)-.15
-G 2.816(cuted. Functions).15 F .316(are e)2.816 F -.15(xe)-.15 G .315
-(cuted in the conte).15 F .315(xt of the current)-.15 F .035
-(shell; no ne)108 472.8 R 2.535(wp)-.25 G .036
-(rocess is created to interpret them \(contrast this with the e)-2.535 F
--.15(xe)-.15 G .036(cution of a shell script\).).15 F .036(When a)5.036
-F .64(function is e)108 484.8 R -.15(xe)-.15 G .64(cuted, the ar).15 F
+G 2.816(cuted. Functions).15 F .316(are e)2.816 F -.15(xe)-.15 G .316
+(cuted in the conte).15 F .316(xt of the current)-.15 F .036
+(shell; no ne)108 472.8 R 2.536(wp)-.25 G .036
+(rocess is created to interpret them \(contrast this with the e)-2.536 F
+-.15(xe)-.15 G .036(cution of a shell script\).).15 F .035(When a)5.035
+F .639(function is e)108 484.8 R -.15(xe)-.15 G .639(cuted, the ar).15 F
 .639
 (guments to the function become the positional parameters during its e)
--.18 F -.15(xe)-.15 G(cution.).15 E .532(The special parameter)108 496.8
-R F3(#)3.032 E F0 .532(is updated to re\215ect the change.)3.032 F .532
-(Special parameter)5.532 F F3(0)3.033 E F0 .533(is unchanged.)3.033 F
-.533(The \214rst ele-)5.533 F(ment of the)108 508.8 Q F4(FUNCN)2.5 E
+-.18 F -.15(xe)-.15 G(cution.).15 E .533(The special parameter)108 496.8
+R F3(#)3.033 E F0 .532(is updated to re\215ect the change.)3.033 F .532
+(Special parameter)5.532 F F3(0)3.032 E F0 .532(is unchanged.)3.032 F
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 (AME)-.18 E F0 -.25(va)2.25 G
 (riable is set to the name of the function while the function is e).25 E
 -.15(xe)-.15 G(cuting.).15 E 1.25(All other aspects of the shell e)108
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 (vironment are identical between a function and its caller with)-.4 F
-1.214(these e)108 537.6 R 1.214(xceptions: the)-.15 F F4(DEB)3.714 E(UG)
--.09 E F0(and)3.464 E F3(RETURN)3.715 E F0 1.215
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 (w\) are not inherited unless the function has been gi)-.25 F -.15(ve)
--.25 G 2.978(nt).15 G(he)-2.978 E F3(trace)2.978 E F0(attrib)2.978 E
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-(ariable is once ag)-.25 F(ain)-.05 E(visible.)108 674.4 Q .726
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 (alues are a result of the sequence of function calls that caused e)-.25
-F -.15(xe)-.15 G .007(cution to reach).15 F .813(the current function.)
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+F -.15(xe)-.15 G .008(cution to reach).15 F .814(the current function.)
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-(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E(30)185.955 E 0 Cg EP
+F .817(This is also the v)5.816 F .817(alue that a local)-.25 F
+(GNU Bash 4.4)72 768 Q(2018 March 2)146.79 E(30)195.95 E 0 Cg EP
 %%Page: 31 31
 %%BeginPageSetup
 BP
@@ -3940,2049 +3941,2057 @@ BP
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 (y)-.15 E(global v)108 124.8 Q(ariable named)-.25 E F1(var)2.5 E F0(.)A
-(The)108 141.6 Q/F2 10/Times-Bold@0 SF(unset)2.982 E F0 -.2(bu)2.982 G
-.482(iltin also acts using the same dynamic scope: if a v).2 F .483
-(ariable is local to the current scope,)-.25 F F2(unset)2.983 E F0 .19
+(The)108 141.6 Q/F2 10/Times-Bold@0 SF(unset)2.983 E F0 -.2(bu)2.983 G
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+(ariable is local to the current scope,)-.25 F F2(unset)2.982 E F0 .19
 (will unset it; otherwise the unset will refer to the v)108 153.6 R .19
 (ariable found in an)-.25 F 2.69(yc)-.15 G .19
 (alling scope as described abo)-2.69 F -.15(ve)-.15 G 5.19(.I).15 G(f)
--5.19 E 3.575(av)108 165.6 S 1.076(ariable at the local scope is unset,\
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-n)-3.825 F 3.247(returns. If)108 177.6 R .747(the unset acts on a v)
-3.247 F .747(ariable at a pre)-.25 F .747(vious scope, an)-.25 F 3.247
-(yi)-.15 G .747(nstance of a v)-3.247 F .747
-(ariable with that name that)-.25 F(had been shado)108 189.6 Q
-(wed will become visible.)-.25 E(The)108 206.4 Q F2(FUNCNEST)3.528 E F0
+-5.19 E 2.721(av)108 165.6 S .221(ariable at the current local scope is\
+ unset, it will remain so until it is reset in that scope or until the \
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+(Once the function returns, an)5.013 F 2.513(yi)-.15 G .014
+(nstance of the v)-2.513 F .014(ariable at a pre)-.25 F .014
+(vious scope will become visible.)-.25 F .567(If the unset acts on a v)
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+(ariable with that name that had been)-.25 F(shado)108 201.6 Q
+(wed will become visible.)-.25 E(The)108 218.4 Q F2(FUNCNEST)3.528 E F0
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 (alue greater than 0, de\214nes a maximum function nesting)-.25 F(le)108
-218.4 Q -.15(ve)-.25 G 2.5(l. Function).15 F(in)2.5 E -.2(vo)-.4 G
+230.4 Q -.15(ve)-.25 G 2.5(l. Function).15 F(in)2.5 E -.2(vo)-.4 G
 (cations that e).2 E(xceed the limit cause the entire command to abort.)
--.15 E .044(If the b)108 235.2 R .043(uiltin command)-.2 F F2 -.18(re)
+-.15 E .044(If the b)108 247.2 R .043(uiltin command)-.2 F F2 -.18(re)
 2.543 G(tur).18 E(n)-.15 E F0 .043(is e)2.543 F -.15(xe)-.15 G .043
 (cuted in a function, the function completes and e).15 F -.15(xe)-.15 G
-.043(cution resumes with).15 F 1.011(the ne)108 247.2 R 1.011
+.043(cution resumes with).15 F 1.011(the ne)108 259.2 R 1.011
 (xt command after the function call.)-.15 F(An)6.011 E 3.511(yc)-.15 G
 1.011(ommand associated with the)-3.511 F F2(RETURN)3.512 E F0 1.012
-(trap is e)3.512 F -.15(xe)-.15 G(cuted).15 E .214(before e)108 259.2 R
+(trap is e)3.512 F -.15(xe)-.15 G(cuted).15 E .214(before e)108 271.2 R
 -.15(xe)-.15 G .214(cution resumes.).15 F .213
 (When a function completes, the v)5.214 F .213
 (alues of the positional parameters and the spe-)-.25 F(cial parameter)
-108 271.2 Q F2(#)2.5 E F0(are restored to the v)2.5 E(alues the)-.25 E
+108 283.2 Q F2(#)2.5 E F0(are restored to the v)2.5 E(alues the)-.25 E
 2.5(yh)-.15 G(ad prior to the function')-2.5 E 2.5(se)-.55 G -.15(xe)
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-(Function names and de\214nitions may be listed with the)108 288 R F2
+(Function names and de\214nitions may be listed with the)108 300 R F2
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 F0(or)3.859 E F2(typeset)3.859 E F0 -.2(bu)3.859 G 1.359(iltin com-).2 F
-3.39(mands. The)108 300 R F2<ad46>3.39 E F0 .89(option to)3.39 F F2
+3.39(mands. The)108 312 R F2<ad46>3.39 E F0 .89(option to)3.39 F F2
 (declar)3.39 E(e)-.18 E F0(or)3.39 E F2(typeset)3.39 E F0 .89
 (will list the function names only \(and optionally the source)3.39 F
-.326(\214le and line number)108 312 R 2.826(,i)-.4 G 2.826(ft)-2.826 G
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 (shell option is enabled\).)2.826 F .327(Functions may be e)5.327 F .327
-(xported so that subshells)-.15 F 1.298(automatically ha)108 324 R 1.598
+(xported so that subshells)-.15 F 1.298(automatically ha)108 336 R 1.598
 -.15(ve t)-.2 H 1.298(hem de\214ned with the).15 F F2<ad66>3.798 E F0
 1.298(option to the)3.798 F F2(export)3.797 E F0 -.2(bu)3.797 G 3.797
 (iltin. A).2 F 1.297(function de\214nition may be)3.797 F
-(deleted using the)108 336 Q F2<ad66>2.5 E F0(option to the)2.5 E F2
+(deleted using the)108 348 Q F2<ad66>2.5 E F0(option to the)2.5 E F2
 (unset)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .371(Functions may be recursi)
-108 352.8 R -.15(ve)-.25 G 5.371(.T).15 G(he)-5.371 E F2(FUNCNEST)2.871
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 (riable may be used to limit the depth of the function call).25 F 1.141
-(stack and restrict the number of function in)108 364.8 R -.2(vo)-.4 G
+(stack and restrict the number of function in)108 376.8 R -.2(vo)-.4 G
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-(ault, no limit is imposed on the number of)-.1 F(recursi)108 376.8 Q .3
+(ault, no limit is imposed on the number of)-.1 F(recursi)108 388.8 Q .3
 -.15(ve c)-.25 H(alls.).15 E/F3 10.95/Times-Bold@0 SF(ARITHMETIC EV)72
-393.6 Q(ALU)-1.478 E -1.04(AT)-.657 G(ION)1.04 E F0 2.297
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 (luated, under certain circumstances \(see the).25 F F2(let)4.798 E F0
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 (iltin commands, the).2 F F2(\(\()2.683 E F0 .183(compound command, and)
 2.683 F F2 .183(Arithmetic Expansion)2.683 F F0 2.683(\). Ev)B .183
-(aluation is done in)-.25 F<8c78>108 429.6 Q 1.057(ed-width inte)-.15 F
+(aluation is done in)-.25 F<8c78>108 441.6 Q 1.057(ed-width inte)-.15 F
 1.057(gers with no check for o)-.15 F -.15(ve)-.15 G(r\215o).15 E 2.357
 -.65(w, t)-.25 H 1.057(hough di).65 F 1.057
 (vision by 0 is trapped and \215agged as an error)-.25 F(.)-.55 E .829
-(The operators and their precedence, associati)108 441.6 R(vity)-.25 E
+(The operators and their precedence, associati)108 453.6 R(vity)-.25 E
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 (alues are the same as in the C language.)-.25 F .828(The fol-)5.828 F
-(lo)108 453.6 Q .439(wing list of operators is grouped into le)-.25 F
+(lo)108 465.6 Q .439(wing list of operators is grouped into le)-.25 F
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-(riable post-increment and post-decrement).25 E F2(++)108 506.4 Q F1(id)
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-(riable pre-increment and pre-decrement).25 E F2 2.5<ad2b>108 530.4 S F0
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-(logical and bitwise ne)144 542.4 Q -.05(ga)-.15 G(tion).05 E F2(**)108
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-F0(bitwise e)144 650.4 Q(xclusi)-.15 E .3 -.15(ve O)-.25 H(R).15 E F2(|)
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--2.5 G 2.5(=<)-2.5 G(<= >>= &= ^= |=)-2.5 E F0(assignment)144 96 Q/F2 10
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-(ariables are allo)-.25 F .68(wed as operands; parameter e)-.25 F .68
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10
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+.68(wed as operands; parameter e)-.25 F .68
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--.25(va)-.25 G(lu-).25 E 3.507(ated. W)108 148.8 R 1.007(ithin an e)-.4
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 (ariables may also be referenced by name without using the parameter)
--.25 F -.15(ex)108 160.8 S 1.041(pansion syntax.).15 F 3.541(As)6.041 G
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 (va)-.25 G 1.04(luates to 0 when referenced by name without).25 F 1.466
-(using the parameter e)108 172.8 R 1.466(xpansion syntax.)-.15 F 1.467
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 (The v)6.466 F 1.467(alue of a v)-.25 F 1.467(ariable is e)-.25 F -.25
-(va)-.25 G 1.467(luated as an arithmetic e).25 F(xpression)-.15 E 1.39
-(when it is referenced, or when a v)108 184.8 R 1.389
-(ariable which has been gi)-.25 F -.15(ve)-.25 G 3.889(nt).15 G(he)
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-(ute using)-.2 F F1(declar)3.889 E 3.889(e-)-.18 G(i)-3.889 E F0(is)
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 (xpression.)-.15 E 1.406
-(Constants with a leading 0 are interpreted as octal numbers.)108 225.6
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-(representing the arithmetic base, and)108 249.6 R F2(n)3.034 E F0 .534
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-261.6 R F2(n)3.012 E F0 3.012(,t)C .512
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 (he digits greater than 9 are represented by the lo)-3.012 F .513
 (wercase letters, the uppercase letters,)-.25 F .943
-(@, and _, in that order)108 273.6 R 5.943(.I)-.55 G(f)-5.943 E F2(base)
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 (wercase and uppercase letters may be used)-.25 F
-(interchangeably to represent numbers between 10 and 35.)108 285.6 Q
-.234(Operators are e)108 302.4 R -.25(va)-.25 G .234
+(interchangeably to represent numbers between 10 and 35.)108 309.6 Q
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 (luated in order of precedence.).25 F(Sub-e)5.234 E .234
 (xpressions in parentheses are e)-.15 F -.25(va)-.25 G .235
-(luated \214rst and may).25 F -.15(ove)108 314.4 S
+(luated \214rst and may).25 F -.15(ove)108 338.4 S
 (rride the precedence rules abo).15 E -.15(ve)-.15 G(.).15 E/F3 10.95
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 (utes and perform string and arithmetic comparisons.)-.2 F .77
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-(v/fd/n)-.15 E F0 2.916(,t)C .416(hen \214le descriptor)-2.916 F F2(n)
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 (,i)-.65 G 2.5(sc)-2.5 G(heck)-2.5 E(ed.)-.1 E .722
 (Unless otherwise speci\214ed, primaries that operate on \214les follo)
-108 432 R 3.221(ws)-.25 G .721(ymbolic links and operate on the tar)
--3.221 F(get)-.18 E(of the link, rather than the link itself.)108 444 Q
-1.095(When used with)108 462 R F1([[)3.595 E F0 3.595(,t)C(he)-3.595 E
-F1(<)3.595 E F0(and)3.595 E F1(>)3.595 E F0 1.095(operators sort le)
+108 456 R 3.221(ws)-.25 G .721(ymbolic links and operate on the tar)
+-3.221 F(get)-.18 E(of the link, rather than the link itself.)108 468 Q
+1.095(When used with)108 486 R F2([[)3.595 E F0 3.595(,t)C(he)-3.595 E
+F2(<)3.595 E F0(and)3.595 E F2(>)3.595 E F0 1.095(operators sort le)
 3.595 F 1.095(xicographically using the current locale.)-.15 F(The)6.096
-E F1(test)3.596 E F0(com-)3.596 E(mand sorts using ASCII ordering.)108
-474 Q F1<ad61>108 498 Q F2(\214le)2.5 E F0 -.35(Tr)144 498 S(ue if).35 E
-F2(\214le)2.5 E F0 -.15(ex)2.5 G(ists.).15 E F1<ad62>108 510 Q F2
-(\214le)2.5 E F0 -.35(Tr)144 510 S(ue if).35 E F2(\214le)2.5 E F0 -.15
-(ex)2.5 G(ists and is a block special \214le.).15 E F1<ad63>108 522 Q F2
-(\214le)2.5 E F0 -.35(Tr)144 522 S(ue if).35 E F2(\214le)2.5 E F0 -.15
-(ex)2.5 G(ists and is a character special \214le.).15 E F1<ad64>108 534
-Q F2(\214le)2.5 E F0 -.35(Tr)144 534 S(ue if).35 E F2(\214le)2.5 E F0
--.15(ex)2.5 G(ists and is a directory).15 E(.)-.65 E F1<ad65>108 546 Q
-F2(\214le)2.5 E F0 -.35(Tr)144 546 S(ue if).35 E F2(\214le)2.5 E F0 -.15
-(ex)2.5 G(ists.).15 E F1<ad66>108 558 Q F2(\214le)2.5 E F0 -.35(Tr)144
-558 S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is a re).15
-E(gular \214le.)-.15 E F1<ad67>108 570 Q F2(\214le)2.5 E F0 -.35(Tr)144
-570 S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G
-(ists and is set-group-id.).15 E F1<ad68>108 582 Q F2(\214le)2.5 E F0
--.35(Tr)144 582 S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G
-(ists and is a symbolic link.).15 E F1<ad6b>108 594 Q F2(\214le)2.5 E F0
--.35(Tr)144 594 S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G
+E F2(test)3.596 E F0(com-)3.596 E(mand sorts using ASCII ordering.)108
+498 Q F2<ad61>108 522 Q F1(\214le)2.5 E F0 -.35(Tr)144 522 S(ue if).35 E
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+(\214le)2.5 E F0 -.35(Tr)144 534 S(ue if).35 E F1(\214le)2.5 E F0 -.15
+(ex)2.5 G(ists and is a block special \214le.).15 E F2<ad63>108 546 Q F1
+(\214le)2.5 E F0 -.35(Tr)144 546 S(ue if).35 E F1(\214le)2.5 E F0 -.15
+(ex)2.5 G(ists and is a character special \214le.).15 E F2<ad64>108 558
+Q F1(\214le)2.5 E F0 -.35(Tr)144 558 S(ue if).35 E F1(\214le)2.5 E F0
+-.15(ex)2.5 G(ists and is a directory).15 E(.)-.65 E F2<ad65>108 570 Q
+F1(\214le)2.5 E F0 -.35(Tr)144 570 S(ue if).35 E F1(\214le)2.5 E F0 -.15
+(ex)2.5 G(ists.).15 E F2<ad66>108 582 Q F1(\214le)2.5 E F0 -.35(Tr)144
+582 S(ue if).35 E F1(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is a re).15
+E(gular \214le.)-.15 E F2<ad67>108 594 Q F1(\214le)2.5 E F0 -.35(Tr)144
+594 S(ue if).35 E F1(\214le)2.5 E F0 -.15(ex)2.5 G
+(ists and is set-group-id.).15 E F2<ad68>108 606 Q F1(\214le)2.5 E F0
+-.35(Tr)144 606 S(ue if).35 E F1(\214le)2.5 E F0 -.15(ex)2.5 G
+(ists and is a symbolic link.).15 E F2<ad6b>108 618 Q F1(\214le)2.5 E F0
+-.35(Tr)144 618 S(ue if).35 E F1(\214le)2.5 E F0 -.15(ex)2.5 G
 (ists and its `).15 E(`stick)-.74 E(y')-.15 E 2.5('b)-.74 G(it is set.)
--2.5 E F1<ad70>108 606 Q F2(\214le)2.5 E F0 -.35(Tr)144 606 S(ue if).35
-E F2(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is a named pipe \(FIFO\).)
-.15 E F1<ad72>108 618 Q F2(\214le)2.5 E F0 -.35(Tr)144 618 S(ue if).35 E
-F2(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is readable.).15 E F1<ad73>108
-630 Q F2(\214le)2.5 E F0 -.35(Tr)144 630 S(ue if).35 E F2(\214le)2.5 E
-F0 -.15(ex)2.5 G(ists and has a size greater than zero.).15 E F1<ad74>
-108 642 Q F2(fd)2.5 E F0 -.35(Tr)144 642 S(ue if \214le descriptor).35 E
-F2(fd)4.47 E F0(is open and refers to a terminal.)3.27 E F1<ad75>108 654
-Q F2(\214le)2.5 E F0 -.35(Tr)144 654 S(ue if).35 E F2(\214le)2.5 E F0
--.15(ex)2.5 G(ists and its set-user).15 E(-id bit is set.)-.2 E F1<ad77>
-108 666 Q F2(\214le)2.5 E F0 -.35(Tr)144 666 S(ue if).35 E F2(\214le)2.5
-E F0 -.15(ex)2.5 G(ists and is writable.).15 E F1<ad78>108 678 Q F2
-(\214le)2.5 E F0 -.35(Tr)144 678 S(ue if).35 E F2(\214le)2.5 E F0 -.15
-(ex)2.5 G(ists and is e).15 E -.15(xe)-.15 G(cutable.).15 E F1<ad47>108
-690 Q F2(\214le)2.5 E F0 -.35(Tr)144 690 S(ue if).35 E F2(\214le)2.5 E
+-2.5 E F2<ad70>108 630 Q F1(\214le)2.5 E F0 -.35(Tr)144 630 S(ue if).35
+E F1(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is a named pipe \(FIFO\).)
+.15 E F2<ad72>108 642 Q F1(\214le)2.5 E F0 -.35(Tr)144 642 S(ue if).35 E
+F1(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is readable.).15 E F2<ad73>108
+654 Q F1(\214le)2.5 E F0 -.35(Tr)144 654 S(ue if).35 E F1(\214le)2.5 E
+F0 -.15(ex)2.5 G(ists and has a size greater than zero.).15 E F2<ad74>
+108 666 Q F1(fd)2.5 E F0 -.35(Tr)144 666 S(ue if \214le descriptor).35 E
+F1(fd)4.47 E F0(is open and refers to a terminal.)3.27 E F2<ad75>108 678
+Q F1(\214le)2.5 E F0 -.35(Tr)144 678 S(ue if).35 E F1(\214le)2.5 E F0
+-.15(ex)2.5 G(ists and its set-user).15 E(-id bit is set.)-.2 E F2<ad77>
+108 690 Q F1(\214le)2.5 E F0 -.35(Tr)144 690 S(ue if).35 E F1(\214le)2.5
+E F0 -.15(ex)2.5 G(ists and is writable.).15 E F2<ad78>108 702 Q F1
+(\214le)2.5 E F0 -.35(Tr)144 702 S(ue if).35 E F1(\214le)2.5 E F0 -.15
+(ex)2.5 G(ists and is e).15 E -.15(xe)-.15 G(cutable.).15 E F2<ad47>108
+714 Q F1(\214le)2.5 E F0 -.35(Tr)144 714 S(ue if).35 E F1(\214le)2.5 E
 F0 -.15(ex)2.5 G(ists and is o).15 E(wned by the ef)-.25 E(fecti)-.25 E
-.3 -.15(ve g)-.25 H(roup id.).15 E F1<ad4c>108 702 Q F2(\214le)2.5 E F0
--.35(Tr)144 702 S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G
-(ists and is a symbolic link.).15 E F1<ad4e>108 714 Q F2(\214le)2.5 E F0
--.35(Tr)144 714 S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G
-(ists and has been modi\214ed since it w).15 E(as last read.)-.1 E
-(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E(32)185.955 E 0 Cg EP
+.3 -.15(ve g)-.25 H(roup id.).15 E(GNU Bash 4.4)72 768 Q(2018 March 2)
+146.79 E(32)195.95 E 0 Cg EP
 %%Page: 33 33
 %%BeginPageSetup
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 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF<ad4f>108 84 Q/F2 10/Times-Italic@0 SF(\214le)2.5 E F0 -.35(Tr)144 84
-S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is o).15 E
-(wned by the ef)-.25 E(fecti)-.25 E .3 -.15(ve u)-.25 H(ser id.).15 E F1
-<ad53>108 96 Q F2(\214le)2.5 E F0 -.35(Tr)144 96 S(ue if).35 E F2
-(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is a sock).15 E(et.)-.1 E F2
-(\214le1)108 108 Q F1(\255ef)2.5 E F2(\214le2)2.5 E F0 -.35(Tr)144 120 S
-(ue if).35 E F2(\214le1)2.5 E F0(and)2.5 E F2(\214le2)2.5 E F0
-(refer to the same de)2.5 E(vice and inode numbers.)-.25 E F2(\214le1)
-108 132 Q F0<ad>2.5 E F1(nt)A F2(\214le2)2.5 E F0 -.35(Tr)144 144 S
-(ue if).35 E F2(\214le1)2.5 E F0(is ne)2.5 E
-(wer \(according to modi\214cation date\) than)-.25 E F2(\214le2)2.5 E
-F0 2.5(,o)C 2.5(ri)-2.5 G(f)-2.5 E F2(\214le1)2.5 E F0 -.15(ex)2.5 G
-(ists and).15 E F2(\214le2)2.5 E F0(does not.)2.5 E F2(\214le1)108 156 Q
-F0<ad>2.5 E F1(ot)A F2(\214le2)2.5 E F0 -.35(Tr)144 168 S(ue if).35 E F2
-(\214le1)2.5 E F0(is older than)2.5 E F2(\214le2)2.5 E F0 2.5(,o)C 2.5
-(ri)-2.5 G(f)-2.5 E F2(\214le2)2.5 E F0 -.15(ex)2.5 G(ists and).15 E F2
-(\214le1)2.5 E F0(does not.)2.5 E F1<ad6f>108 180 Q F2(optname)2.5 E F0
--.35(Tr)144 192 S .263(ue if the shell option).35 F F2(optname)2.992 E
-F0 .262(is enabled.)2.942 F .262
+SF<ad4c>108 84 Q/F2 10/Times-Italic@0 SF(\214le)2.5 E F0 -.35(Tr)144 84
+S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G
+(ists and is a symbolic link.).15 E F1<ad4e>108 96 Q F2(\214le)2.5 E F0
+-.35(Tr)144 96 S(ue if).35 E F2(\214le)2.5 E F0 -.15(ex)2.5 G
+(ists and has been modi\214ed since it w).15 E(as last read.)-.1 E F1
+<ad4f>108 108 Q F2(\214le)2.5 E F0 -.35(Tr)144 108 S(ue if).35 E F2
+(\214le)2.5 E F0 -.15(ex)2.5 G(ists and is o).15 E(wned by the ef)-.25 E
+(fecti)-.25 E .3 -.15(ve u)-.25 H(ser id.).15 E F1<ad53>108 120 Q F2
+(\214le)2.5 E F0 -.35(Tr)144 120 S(ue if).35 E F2(\214le)2.5 E F0 -.15
+(ex)2.5 G(ists and is a sock).15 E(et.)-.1 E F2(\214le1)108 132 Q F1
+(\255ef)2.5 E F2(\214le2)2.5 E F0 -.35(Tr)144 144 S(ue if).35 E F2
+(\214le1)2.5 E F0(and)2.5 E F2(\214le2)2.5 E F0(refer to the same de)2.5
+E(vice and inode numbers.)-.25 E F2(\214le1)108 156 Q F0<ad>2.5 E F1(nt)
+A F2(\214le2)2.5 E F0 -.35(Tr)144 168 S(ue if).35 E F2(\214le1)2.5 E F0
+(is ne)2.5 E(wer \(according to modi\214cation date\) than)-.25 E F2
+(\214le2)2.5 E F0 2.5(,o)C 2.5(ri)-2.5 G(f)-2.5 E F2(\214le1)2.5 E F0
+-.15(ex)2.5 G(ists and).15 E F2(\214le2)2.5 E F0(does not.)2.5 E F2
+(\214le1)108 180 Q F0<ad>2.5 E F1(ot)A F2(\214le2)2.5 E F0 -.35(Tr)144
+192 S(ue if).35 E F2(\214le1)2.5 E F0(is older than)2.5 E F2(\214le2)2.5
+E F0 2.5(,o)C 2.5(ri)-2.5 G(f)-2.5 E F2(\214le2)2.5 E F0 -.15(ex)2.5 G
+(ists and).15 E F2(\214le1)2.5 E F0(does not.)2.5 E F1<ad6f>108 204 Q F2
+(optname)2.5 E F0 -.35(Tr)144 216 S .263(ue if the shell option).35 F F2
+(optname)2.992 E F0 .262(is enabled.)2.942 F .262
 (See the list of options under the description of the)5.262 F F1<ad6f>
-2.762 E F0(option to the)144 204 Q F1(set)2.5 E F0 -.2(bu)2.5 G
-(iltin belo).2 E -.65(w.)-.25 G F1<ad76>108 216 Q F2(varname)2.5 E F0
--.35(Tr)144 228 S(ue if the shell v).35 E(ariable)-.25 E F2(varname)2.79
+2.762 E F0(option to the)144 228 Q F1(set)2.5 E F0 -.2(bu)2.5 G
+(iltin belo).2 E -.65(w.)-.25 G F1<ad76>108 240 Q F2(varname)2.5 E F0
+-.35(Tr)144 252 S(ue if the shell v).35 E(ariable)-.25 E F2(varname)2.79
 E F0(is set \(has been assigned a v)2.68 E(alue\).)-.25 E F1<ad52>108
-240 Q F2(varname)2.5 E F0 -.35(Tr)144 252 S(ue if the shell v).35 E
+264 Q F2(varname)2.5 E F0 -.35(Tr)144 276 S(ue if the shell v).35 E
 (ariable)-.25 E F2(varname)2.79 E F0(is set and is a name reference.)
-2.68 E F1<ad7a>108 264 Q F2(string)2.5 E F0 -.35(Tr)144 276 S
+2.68 E F1<ad7a>108 288 Q F2(string)2.5 E F0 -.35(Tr)144 300 S
 (ue if the length of).35 E F2(string)2.5 E F0(is zero.)2.5 E F2(string)
-108 288 Q F1<ad6e>108 300 Q F2(string)2.5 E F0 -.35(Tr)144 312 S
+108 312 Q F1<ad6e>108 324 Q F2(string)2.5 E F0 -.35(Tr)144 336 S
 (ue if the length of).35 E F2(string)2.84 E F0(is non-zero.)2.72 E F2
-(string1)108 328.8 Q F1(==)2.5 E F2(string2)2.5 E(string1)108 340.8 Q F1
-(=)2.5 E F2(string2)2.5 E F0 -.35(Tr)144 352.8 S .861
+(string1)108 352.8 Q F1(==)2.5 E F2(string2)2.5 E(string1)108 364.8 Q F1
+(=)2.5 E F2(string2)2.5 E F0 -.35(Tr)144 376.8 S .861
 (ue if the strings are equal.).35 F F1(=)5.861 E F0 .861
 (should be used with the)3.361 F F1(test)3.361 E F0 .862
 (command for POSIX conformance.)3.362 F .447(When used with the)144
-364.8 R F1([[)2.946 E F0 .446
+388.8 R F1([[)2.946 E F0 .446
 (command, this performs pattern matching as described abo)2.946 F .746
--.15(ve \()-.15 H F1(Compound).15 E(Commands)144 376.8 Q F0(\).)A F2
-(string1)108 393.6 Q F1(!=)2.5 E F2(string2)2.5 E F0 -.35(Tr)144 405.6 S
-(ue if the strings are not equal.).35 E F2(string1)108 422.4 Q F1(<)2.5
-E F2(string2)2.5 E F0 -.35(Tr)144 434.4 S(ue if).35 E F2(string1)2.5 E
+-.15(ve \()-.15 H F1(Compound).15 E(Commands)144 400.8 Q F0(\).)A F2
+(string1)108 417.6 Q F1(!=)2.5 E F2(string2)2.5 E F0 -.35(Tr)144 429.6 S
+(ue if the strings are not equal.).35 E F2(string1)108 446.4 Q F1(<)2.5
+E F2(string2)2.5 E F0 -.35(Tr)144 458.4 S(ue if).35 E F2(string1)2.5 E
 F0(sorts before)2.5 E F2(string2)2.5 E F0(le)2.5 E(xicographically)-.15
-E(.)-.65 E F2(string1)108 451.2 Q F1(>)2.5 E F2(string2)2.5 E F0 -.35
-(Tr)144 463.2 S(ue if).35 E F2(string1)2.5 E F0(sorts after)2.5 E F2
+E(.)-.65 E F2(string1)108 475.2 Q F1(>)2.5 E F2(string2)2.5 E F0 -.35
+(Tr)144 487.2 S(ue if).35 E F2(string1)2.5 E F0(sorts after)2.5 E F2
 (string2)2.5 E F0(le)2.5 E(xicographically)-.15 E(.)-.65 E F2(ar)108.33
-480 Q(g1)-.37 E F1(OP)2.5 E F2(ar)2.5 E(g2)-.37 E/F3 9/Times-Bold@0 SF
-(OP)144 492 Q F0 .385(is one of)2.634 F F1(\255eq)2.885 E F0(,)A F1
+504 Q(g1)-.37 E F1(OP)2.5 E F2(ar)2.5 E(g2)-.37 E/F3 9/Times-Bold@0 SF
+(OP)144 516 Q F0 .385(is one of)2.634 F F1(\255eq)2.885 E F0(,)A F1
 (\255ne)2.885 E F0(,)A F1(\255lt)2.885 E F0(,)A F1(\255le)2.885 E F0(,)A
 F1(\255gt)2.885 E F0 2.885(,o)C(r)-2.885 E F1(\255ge)2.885 E F0 5.385
 (.T)C .385(hese arithmetic binary operators return true if)-5.385 F F2
 (ar)2.885 E(g1)-.37 E F0 .845(is equal to, not equal to, less than, les\
-s than or equal to, greater than, or greater than or equal to)144 504 R
-F2(ar)144 516 Q(g2)-.37 E F0 3.589(,r)C(especti)-3.589 E -.15(ve)-.25 G
+s than or equal to, greater than, or greater than or equal to)144 528 R
+F2(ar)144 540 Q(g2)-.37 E F0 3.589(,r)C(especti)-3.589 E -.15(ve)-.25 G
 (ly).15 E(.)-.65 E F2(Ar)7.099 E(g1)-.37 E F0(and)3.589 E F2(ar)3.919 E
 (g2)-.37 E F0 1.089(may be positi)3.609 F 1.389 -.15(ve o)-.25 H 3.589
 (rn).15 G -2.25 -.15(eg a)-3.589 H(ti).15 E 1.389 -.15(ve i)-.25 H(nte)
 .15 E 3.59(gers. When)-.15 F 1.09(used with the)3.59 F F1([[)3.59 E F0
-(command,)144 528 Q F2(Ar)4.22 E(g1)-.37 E F0(and)3.21 E F2(Ar)4.22 E
+(command,)144 552 Q F2(Ar)4.22 E(g1)-.37 E F0(and)3.21 E F2(Ar)4.22 E
 (g2)-.37 E F0 .71(are e)3.23 F -.25(va)-.25 G .71
 (luated as arithmetic e).25 F 3.209(xpressions \(see)-.15 F F3 .709
-(ARITHMETIC EV)3.209 F(ALU)-1.215 E(A-)-.54 E(TION)144 540 Q F0(abo)2.25
+(ARITHMETIC EV)3.209 F(ALU)-1.215 E(A-)-.54 E(TION)144 564 Q F0(abo)2.25
 E -.15(ve)-.15 G(\).).15 E/F4 10.95/Times-Bold@0 SF(SIMPLE COMMAND EXP)
-72 556.8 Q(ANSION)-.81 E F0 .613(When a simple command is e)108 568.8 R
+72 580.8 Q(ANSION)-.81 E F0 .613(When a simple command is e)108 592.8 R
 -.15(xe)-.15 G .614(cuted, the shell performs the follo).15 F .614
 (wing e)-.25 F .614(xpansions, assignments, and redi-)-.15 F
-(rections, from left to right.)108 580.8 Q(1.)108 597.6 Q 1.849(The w)
-144 597.6 R 1.849(ords that the parser has mark)-.1 F 1.848(ed as v)-.1
+(rections, from left to right.)108 604.8 Q(1.)108 621.6 Q 1.849(The w)
+144 621.6 R 1.849(ords that the parser has mark)-.1 F 1.848(ed as v)-.1
 F 1.848(ariable assignments \(those preceding the command)-.25 F
-(name\) and redirections are sa)144 609.6 Q -.15(ve)-.2 G 2.5(df).15 G
-(or later processing.)-2.5 E(2.)108 626.4 Q 1.163(The w)144 626.4 R
+(name\) and redirections are sa)144 633.6 Q -.15(ve)-.2 G 2.5(df).15 G
+(or later processing.)-2.5 E(2.)108 650.4 Q 1.163(The w)144 650.4 R
 1.163(ords that are not v)-.1 F 1.164
 (ariable assignments or redirections are e)-.25 F 3.664(xpanded. If)-.15
 F(an)3.664 E 3.664(yw)-.15 G 1.164(ords remain)-3.764 F .776(after e)144
-638.4 R .776(xpansion, the \214rst w)-.15 F .776(ord is tak)-.1 F .775
+662.4 R .776(xpansion, the \214rst w)-.15 F .776(ord is tak)-.1 F .775
 (en to be the name of the command and the remaining w)-.1 F(ords)-.1 E
-(are the ar)144 650.4 Q(guments.)-.18 E(3.)108 667.2 Q
-(Redirections are performed as described abo)144 667.2 Q .3 -.15(ve u)
+(are the ar)144 674.4 Q(guments.)-.18 E(3.)108 691.2 Q
+(Redirections are performed as described abo)144 691.2 Q .3 -.15(ve u)
 -.15 H(nder).15 E F3(REDIRECTION)2.5 E/F5 9/Times-Roman@0 SF(.)A F0(4.)
-108 684 Q .716(The te)144 684 R .717(xt after the)-.15 F F1(=)3.217 E F0
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-F 2.142(stopped and returns control to)108 160.8 R F3(bash)4.642 E F0
-7.142(.T)C 2.142(yping the)-7.942 F F4 2.142(delayed suspend)4.992 F F0
-2.143(character \(typically)5.413 F F3(^Y)4.643 E F0 4.643(,C)C
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-172.8 R(to)108 184.8 Q F3(bash)3.392 E F0 5.892(.T)C .892
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-F3(bg)3.392 E F0 .892(command to continue it in the)3.392 F .895
-(background, the)108 196.8 R F3(fg)3.395 E F0 .895
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 (command to continue it in the fore)3.395 F .895(ground, or the)-.15 F
-F3(kill)3.395 E F0 .894(command to kill it.)3.395 F(A)5.894 E F3(^Z)
-3.394 E F0(tak)3.394 E(es)-.1 E(ef)108 208.8 Q .948(fect immediately)
+F5(kill)3.395 E F0 .894(command to kill it.)3.395 F(A)5.894 E F5(^Z)
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-(ays to refer to a job in the shell.)-.1 F .777(The character)5.777 F F3
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-(re\214x matches more than one job,)-3.463 F F3(bash)3.463 E F0 .963
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 (in its command line.)2.587 F .087
-(If the substring matches more than one)5.087 F(job,)108 297.6 Q F3
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 (bash)2.518 E F0 .018(reports an error)2.518 F 5.018(.T)-.55 G .018
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-(%+)3.287 E F0(and)3.287 E F3<25ad>3.287 E F0 .788
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--.15 F F3 -.63(``)2.943 G .443(fg %1').63 F(')-.63 E F0 2.943(,b)C
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-(equi)108 398.4 Q -.25(va)-.25 G(lent to).25 E F3 -.63(``)2.5 G(bg %1')
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 (its until it is about to print a).1 F .157
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-(iltin command is enabled,).2 F F3(bash)2.648 E F0 .148
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-(ny t)-5.147 H .147(rap on).15 F F2(SIGCHLD)2.647 E F0 .147(is e)2.397 F
--.15(xe)-.15 G(-).15 E(cuted for each child that e)108 451.2 Q(xits.)
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-as follo)108 633.6 Q(ws:)-.25 E F3(\\a)144 645.6 Q F0
-(an ASCII bell character \(07\))180 645.6 Q F3(\\d)144 657.6 Q F0
-(the date in "W)180 657.6 Q(eekday Month Date" format \(e.g., "T)-.8 E
-(ue May 26"\))-.45 E F3(\\D{)144 669.6 Q F4(format)A F3(})A F0(the)180
-681.6 Q F4(format)3.926 E F0 1.426(is passed to)3.926 F F4(strftime)
+as follo)108 669.6 Q(ws:)-.25 E F5(\\a)144 681.6 Q F0
+(an ASCII bell character \(07\))180 681.6 Q F5(\\d)144 693.6 Q F0
+(the date in "W)180 693.6 Q(eekday Month Date" format \(e.g., "T)-.8 E
+(ue May 26"\))-.45 E F5(\\D{)144 705.6 Q F3(format)A F5(})A F0(the)180
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 3.926 E F0 1.427
 (\(3\) and the result is inserted into the prompt string; an)B(empty)180
-693.6 Q F4(format)2.5 E F0
+729.6 Q F3(format)2.5 E F0
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-(The braces are required)5 E F3(\\e)144 705.6 Q F0
-(an ASCII escape character \(033\))180 705.6 Q F3(\\h)144 717.6 Q F0
-(the hostname up to the \214rst `.)180 717.6 Q(')-.7 E(GNU Bash 4.4)72
-768 Q(2017 December 28)136.795 E(37)185.955 E 0 Cg EP
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 %%Page: 38 38
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-SF(\\H)144 84 Q F0(the hostname)180 84 Q F1(\\j)144 96 Q F0
-(the number of jobs currently managed by the shell)180 96 Q F1(\\l)144
-108 Q F0(the basename of the shell')180 108 Q 2.5(st)-.55 G(erminal de)
--2.5 E(vice name)-.25 E F1(\\n)144 120 Q F0(ne)180 120 Q(wline)-.25 E F1
-(\\r)144 132 Q F0(carriage return)180 132 Q F1(\\s)144 144 Q F0
-(the name of the shell, the basename of)180 144 Q F1($0)2.5 E F0
+SF(\\e)144 84 Q F0(an ASCII escape character \(033\))180 84 Q F1(\\h)144
+96 Q F0(the hostname up to the \214rst `.)180 96 Q(')-.7 E F1(\\H)144
+108 Q F0(the hostname)180 108 Q F1(\\j)144 120 Q F0
+(the number of jobs currently managed by the shell)180 120 Q F1(\\l)144
+132 Q F0(the basename of the shell')180 132 Q 2.5(st)-.55 G(erminal de)
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+(\\r)144 156 Q F0(carriage return)180 156 Q F1(\\s)144 168 Q F0
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-156 Q F0(the current time in 24-hour HH:MM:SS format)180 156 Q F1(\\T)
-144 168 Q F0(the current time in 12-hour HH:MM:SS format)180 168 Q F1
-(\\@)144 180 Q F0(the current time in 12-hour am/pm format)180 180 Q F1
-(\\A)144 192 Q F0(the current time in 24-hour HH:MM format)180 192 Q F1
-(\\u)144 204 Q F0(the username of the current user)180 204 Q F1(\\v)144
-216 Q F0(the v)180 216 Q(ersion of)-.15 E F1(bash)2.5 E F0
-(\(e.g., 2.00\))2.5 E F1(\\V)144 228 Q F0(the release of)180 228 Q F1
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+144 192 Q F0(the current time in 12-hour HH:MM:SS format)180 192 Q F1
+(\\@)144 204 Q F0(the current time in 12-hour am/pm format)180 204 Q F1
+(\\A)144 216 Q F0(the current time in 24-hour HH:MM format)180 216 Q F1
+(\\u)144 228 Q F0(the username of the current user)180 228 Q F1(\\v)144
+240 Q F0(the v)180 240 Q(ersion of)-.15 E F1(bash)2.5 E F0
+(\(e.g., 2.00\))2.5 E F1(\\V)144 252 Q F0(the release of)180 252 Q F1
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-180 252 Q(OMPT_DIR)-.27 E(TRIM)-.36 E F0 -.25(va)2.25 G(riable\)).25 E
-F1(\\W)144 264 Q F0(the basename of the current w)180 264 Q
+180 276 Q(OMPT_DIR)-.27 E(TRIM)-.36 E F0 -.25(va)2.25 G(riable\)).25 E
+F1(\\W)144 288 Q F0(the basename of the current w)180 288 Q
 (orking directory)-.1 E 2.5(,w)-.65 G(ith)-2.5 E F2($HOME)2.5 E F0
-(abbre)2.25 E(viated with a tilde)-.25 E F1(\\!)144 276 Q F0
-(the history number of this command)180 276 Q F1(\\#)144 288 Q F0
-(the command number of this command)180 288 Q F1(\\$)144 300 Q F0
-(if the ef)180 300 Q(fecti)-.25 E .3 -.15(ve U)-.25 H(ID is 0, a).15 E
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+(abbre)2.25 E(viated with a tilde)-.25 E F1(\\!)144 300 Q F0
+(the history number of this command)180 300 Q F1(\\#)144 312 Q F0
+(the command number of this command)180 312 Q F1(\\$)144 324 Q F0
+(if the ef)180 324 Q(fecti)-.25 E .3 -.15(ve U)-.25 H(ID is 0, a).15 E
+F1(#)2.5 E F0 2.5(,o)C(therwise a)-2.5 E F1($)2.5 E(\\)144 336 Q/F3 10
 /Times-Italic@0 SF(nnn)A F0
-(the character corresponding to the octal number)180 312 Q F3(nnn)2.5 E
-F1(\\\\)144 324 Q F0 2.5(ab)180 324 S(ackslash)-2.5 E F1(\\[)144 336 Q
-F0(be)180 336 Q 1.257(gin a sequence of non-printing characters, which \
+(the character corresponding to the octal number)180 336 Q F3(nnn)2.5 E
+F1(\\\\)144 348 Q F0 2.5(ab)180 348 S(ackslash)-2.5 E F1(\\[)144 360 Q
+F0(be)180 360 Q 1.257(gin a sequence of non-printing characters, which \
 could be used to embed a terminal)-.15 F
-(control sequence into the prompt)180 348 Q F1(\\])144 360 Q F0
-(end a sequence of non-printing characters)180 360 Q .12
-(The command number and the history number are usually dif)108 376.8 R
+(control sequence into the prompt)180 372 Q F1(\\])144 384 Q F0
+(end a sequence of non-printing characters)180 384 Q .12
+(The command number and the history number are usually dif)108 400.8 R
 .119(ferent: the history number of a command is its)-.25 F 1.585(positi\
 on in the history list, which may include commands restored from the hi\
-story \214le \(see)108 388.8 R F2(HIST)4.085 E(OR)-.162 E(Y)-.315 E F0
-(belo)108 400.8 Q .541(w\), while the command number is the position in\
+story \214le \(see)108 412.8 R F2(HIST)4.085 E(OR)-.162 E(Y)-.315 E F0
+(belo)108 424.8 Q .541(w\), while the command number is the position in\
  the sequence of commands e)-.25 F -.15(xe)-.15 G .54
-(cuted during the cur).15 F(-)-.2 E .546(rent shell session.)108 412.8 R
+(cuted during the cur).15 F(-)-.2 E .546(rent shell session.)108 436.8 R
 .546(After the string is decoded, it is e)5.546 F .546
 (xpanded via parameter e)-.15 F .546(xpansion, command substitu-)-.15 F
-.352(tion, arithmetic e)108 424.8 R .352(xpansion, and quote remo)-.15 F
+.352(tion, arithmetic e)108 448.8 R .352(xpansion, and quote remo)-.15 F
 -.25(va)-.15 G .352(l, subject to the v).25 F .352(alue of the)-.25 F F1
 (pr)2.852 E(omptv)-.18 E(ars)-.1 E F0 .351(shell option \(see the)2.852
-F(description of the)108 436.8 Q F1(shopt)2.5 E F0(command under)2.5 E
+F(description of the)108 460.8 Q F1(shopt)2.5 E F0(command under)2.5 E
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--.25 E/F4 10.95/Times-Bold@0 SF(READLINE)72 453.6 Q F0 .15
+-.25 E/F4 10.95/Times-Bold@0 SF(READLINE)72 477.6 Q F0 .15
 (This is the library that handles reading input when using an interacti)
-108 465.6 R .451 -.15(ve s)-.25 H .151(hell, unless the).15 F F1
-(\255\255noediting)2.651 E F0(option)2.651 E 1.209(is gi)108 477.6 R
+108 489.6 R .451 -.15(ve s)-.25 H .151(hell, unless the).15 F F1
+(\255\255noediting)2.651 E F0(option)2.651 E 1.209(is gi)108 501.6 R
 -.15(ve)-.25 G 3.709(na).15 G 3.709(ts)-3.709 G 1.209(hell in)-3.709 F
 -.2(vo)-.4 G 3.709(cation. Line).2 F 1.208
 (editing is also used when using the)3.709 F F1<ad65>3.708 E F0 1.208
 (option to the)3.708 F F1 -.18(re)3.708 G(ad).18 E F0 -.2(bu)3.708 G
-3.708(iltin. By).2 F(def)108 489.6 Q .851
+3.708(iltin. By).2 F(def)108 513.6 Q .851
 (ault, the line editing commands are similar to those of Emacs.)-.1 F
 3.351(Av)5.851 G .851(i-style line editing interf)-3.351 F .852
-(ace is also)-.1 F -.2(av)108 501.6 S 3.35(ailable. Line)-.05 F .85
+(ace is also)-.1 F -.2(av)108 525.6 S 3.35(ailable. Line)-.05 F .85
 (editing can be enabled at an)3.35 F 3.35(yt)-.15 G .85(ime using the)
 -3.35 F F1 .85(\255o emacs)3.35 F F0(or)3.35 E F1 .85(\255o vi)3.35 F F0
 .85(options to the)3.35 F F1(set)3.35 E F0 -.2(bu)3.35 G(iltin).2 E
-(\(see)108 513.6 Q F2 .762(SHELL B)3.262 F(UIL)-.09 E .762(TIN COMMANDS)
+(\(see)108 537.6 Q F2 .762(SHELL B)3.262 F(UIL)-.09 E .762(TIN COMMANDS)
 -.828 F F0(belo)3.012 E 3.262(w\). T)-.25 F 3.263(ot)-.8 G .763(urn of)
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 (ine editing after the shell is running, use the)-3.263 F F1(+o)3.263 E
-(emacs)108 525.6 Q F0(or)2.5 E F1(+o vi)2.5 E F0(options to the)2.5 E F1
-(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E F1(Readline Notation)87 542.4 Q
+(emacs)108 549.6 Q F0(or)2.5 E F1(+o vi)2.5 E F0(options to the)2.5 E F1
+(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E F1(Readline Notation)87 566.4 Q
 F0 .463(In this section, the Emacs-style notation is used to denote k)
-108 554.4 R -.15(ey)-.1 G(strok).15 E 2.963(es. Control)-.1 F -.1(ke)
+108 578.4 R -.15(ey)-.1 G(strok).15 E 2.963(es. Control)-.1 F -.1(ke)
 2.963 G .463(ys are denoted by C\255)-.05 F F3 -.1(ke)C(y)-.2 E F0(,)A
-1.152(e.g., C\255n means Control\255N.)108 566.4 R(Similarly)6.152 E(,)
+1.152(e.g., C\255n means Control\255N.)108 590.4 R(Similarly)6.152 E(,)
 -.65 E F3(meta)4.032 E F0 -.1(ke)3.913 G 1.153(ys are denoted by M\255)
 -.05 F F3 -.1(ke)C(y)-.2 E F0 3.653(,s)C 3.653(oM)-3.653 G 1.153
-(\255x means Meta\255X.)-3.653 F(\(On)6.153 E -.1(ke)108 578.4 S .831
+(\255x means Meta\255X.)-3.653 F(\(On)6.153 E -.1(ke)108 602.4 S .831
 (yboards without a)-.05 F F3(meta)3.711 E F0 -.1(ke)3.591 G 2.131 -.65
 (y, M)-.05 H<ad>.65 E F3(x)A F0 .831(means ESC)3.331 F F3(x)3.331 E F0
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 (hen the).15 F F3(x)4.1 E F0 -.1(ke)3.86 G 4.63 -.65(y. T)-.05 H .83
-(his mak).65 F(es)-.1 E .599(ESC the)108 590.4 R F3 .599(meta pr)3.099 F
+(his mak).65 F(es)-.1 E .599(ESC the)108 614.4 R F3 .599(meta pr)3.099 F
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 (x)A F0 .599(means ESC\255Control\255)3.099 F F3(x)A F0 3.099(,o)C 3.099
 (rp)-3.099 G .6(ress the Escape k)-3.099 F .9 -.15(ey t)-.1 H .6
-(hen hold).15 F(the Control k)108 602.4 Q .3 -.15(ey w)-.1 H
+(hen hold).15 F(the Control k)108 626.4 Q .3 -.15(ey w)-.1 H
 (hile pressing the).15 E F3(x)3.27 E F0 -.1(ke)3.03 G -.65(y.)-.05 G(\))
-.65 E .62(Readline commands may be gi)108 619.2 R -.15(ve)-.25 G 3.119
+.65 E .62(Readline commands may be gi)108 643.2 R -.15(ve)-.25 G 3.119
 (nn).15 G(umeric)-3.119 E F3(ar)3.119 E(guments)-.37 E F0 3.119(,w).27 G
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-(ument to a command that).18 F 1.019(acts in the forw)108 643.2 R 1.018
+(ument to a command that).18 F 1.019(acts in the forw)108 667.2 R 1.018
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-(ard direction.)-.1 F(Com-)6.018 E(mands whose beha)108 655.2 Q
+(ard direction.)-.1 F(Com-)6.018 E(mands whose beha)108 679.2 Q
 (vior with ar)-.2 E(guments de)-.18 E(viates from this are noted belo)
--.25 E -.65(w.)-.25 G .811(When a command is described as)108 672 R F3
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
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-tting commands in an initialization \214le \(the)108 96 R/F2 10
-/Times-Italic@0 SF(inputr)2.591 E(c)-.37 E F0 2.591(\214le\). The)2.591
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-(program which uses the readline library starts up, the initialization \
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-(indings and).15 F -.25(va)108 132 S 1.149(riables are set.).25 F 1.149
-(There are only a fe)6.149 F 3.649(wb)-.25 G 1.149(asic constructs allo)
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+(hen a)-5.196 F 1.034(program which uses the readline library starts up\
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+(ey b)-.1 H 1.034(indings and).15 F -.25(va)108 148.8 S 1.149
+(riables are set.).25 F 1.149(There are only a fe)6.149 F 3.649(wb)-.25
+G 1.149(asic constructs allo)-3.649 F 1.15
+(wed in the readline initialization \214le.)-.25 F(Blank)6.15 E .737
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 (ginning with a)-.15 F F1(#)3.237 E F0 .737(are comments.)3.237 F .737
 (Lines be)5.737 F .737(ginning with a)-.15 F F1($)3.237 E F0 .736
-(indicate conditional)3.236 F 2.5(constructs. Other)108 156 R
+(indicate conditional)3.236 F 2.5(constructs. Other)108 172.8 R
 (lines denote k)2.5 E .3 -.15(ey b)-.1 H(indings and v).15 E
-(ariable settings.)-.25 E .986(The def)108 172.8 R .986(ault k)-.1 F
+(ariable settings.)-.25 E .986(The def)108 189.6 R .986(ault k)-.1 F
 -.15(ey)-.1 G .987(-bindings may be changed with an).15 F F2(inputr)
 3.497 E(c)-.37 E F0 3.487(\214le. Other)3.797 F .987
-(programs that use this library may)3.487 F(add their o)108 184.8 Q
-(wn commands and bindings.)-.25 E -.15(Fo)108 201.6 S 2.5(re).15 G
-(xample, placing)-2.65 E(M\255Control\255u: uni)144 218.4 Q -.15(ve)-.25
-G(rsal\255ar).15 E(gument)-.18 E(or)108 230.4 Q(C\255Meta\255u: uni)144
-242.4 Q -.15(ve)-.25 G(rsal\255ar).15 E(gument)-.18 E(into the)108 254.4
+(programs that use this library may)3.487 F(add their o)108 201.6 Q
+(wn commands and bindings.)-.25 E -.15(Fo)108 218.4 S 2.5(re).15 G
+(xample, placing)-2.65 E(M\255Control\255u: uni)144 235.2 Q -.15(ve)-.25
+G(rsal\255ar).15 E(gument)-.18 E(or)108 247.2 Q(C\255Meta\255u: uni)144
+259.2 Q -.15(ve)-.25 G(rsal\255ar).15 E(gument)-.18 E(into the)108 271.2
 Q F2(inputr)2.51 E(c)-.37 E F0 -.1(wo)2.81 G(uld mak).1 E 2.5(eM)-.1 G
 (\255C\255u e)-2.5 E -.15(xe)-.15 G(cute the readline command).15 E F2
 (univer)2.5 E(sal\255ar)-.1 E(gument)-.37 E F0(.).68 E 1.261(The follo)
-108 271.2 R 1.261(wing symbolic character names are recognized:)-.25 F
-F2 -.4(RU)3.761 G(BOUT).4 E F0(,)1.27 E F2(DEL)3.761 E F0(,).53 E F2
-(ESC)3.761 E F0(,).72 E F2(LFD)3.761 E F0(,).28 E F2(NEWLINE)3.76 E F0
-(,).73 E F2(RET)3.76 E F0(,)1.27 E F2(RETURN)108 283.2 Q F0(,)1.1 E F2
-(SPC)2.5 E F0(,).72 E F2(SP)2.5 E -.3(AC)-.9 G(E).3 E F0 2.5(,a).73 G
-(nd)-2.5 E F2 -.5(TA)2.5 G(B).5 E F0(.).27 E .209
-(In addition to command names, readline allo)108 300 R .209(ws k)-.25 F
--.15(ey)-.1 G 2.709(st).15 G 2.709(ob)-2.709 G 2.709(eb)-2.709 G .209
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+E F2(RET)3.76 E F0(,)1.27 E F2(RETURN)108 300 Q F0(,)1.1 E F2(SPC)2.5 E
+F0(,).72 E F2(SP)2.5 E -.3(AC)-.9 G(E).3 E F0 2.5(,a).73 G(nd)-2.5 E F2
+-.5(TA)2.5 G(B).5 E F0(.).27 E .209
+(In addition to command names, readline allo)108 316.8 R .209(ws k)-.25
+F -.15(ey)-.1 G 2.709(st).15 G 2.709(ob)-2.709 G 2.709(eb)-2.709 G .209
 (ound to a string that is inserted when the k)-2.709 F .509 -.15(ey i)
--.1 H(s).15 E(pressed \(a)108 312 Q F2(macr)2.5 E(o)-.45 E F0(\).)A F1
-(Readline K)87 328.8 Q(ey Bindings)-.25 E F0 .366
-(The syntax for controlling k)108 340.8 R .666 -.15(ey b)-.1 H .366
+-.1 H(s).15 E(pressed \(a)108 328.8 Q F2(macr)2.5 E(o)-.45 E F0(\).)A F1
+(Readline K)87 345.6 Q(ey Bindings)-.25 E F0 .366
+(The syntax for controlling k)108 357.6 R .666 -.15(ey b)-.1 H .366
 (indings in the).15 F F2(inputr)2.876 E(c)-.37 E F0 .366
 (\214le is simple.)3.176 F .366(All that is required is the name of the)
-5.366 F .263(command or the te)108 352.8 R .264(xt of a macro and a k)
+5.366 F .263(command or the te)108 369.6 R .264(xt of a macro and a k)
 -.15 F .564 -.15(ey s)-.1 H .264(equence to which it should be bound.)
 .15 F .264(The name may be speci-)5.264 F .853(\214ed in one of tw)108
-364.8 R 3.353(ow)-.1 G .853(ays: as a symbolic k)-3.453 F 1.153 -.15
+381.6 R 3.353(ow)-.1 G .853(ays: as a symbolic k)-3.453 F 1.153 -.15
 (ey n)-.1 H .853(ame, possibly with).15 F F2(Meta\255)3.353 E F0(or)
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-(es, or as a k)-.15 F -.15(ey)-.1 G(sequence.)108 376.8 Q .16
-(When using the form)108 393.6 R F1 -.1(ke)2.66 G(yname).1 E F0(:)A F2
+(es, or as a k)-.15 F -.15(ey)-.1 G(sequence.)108 393.6 Q .16
+(When using the form)108 410.4 R F1 -.1(ke)2.66 G(yname).1 E F0(:)A F2
 (function\255name).833 E F0(or)2.66 E F2(macr)2.66 E(o)-.45 E F0(,)A F2
 -.1(ke)2.66 G(yname)-.2 E F0 .161(is the name of a k)2.84 F .461 -.15
-(ey s)-.1 H .161(pelled out in Eng-).15 F 2.5(lish. F)108 405.6 R(or e)
--.15 E(xample:)-.15 E(Control-u: uni)144 429.6 Q -.15(ve)-.25 G
-(rsal\255ar).15 E(gument)-.18 E(Meta-Rubout: backw)144 441.6 Q
-(ard-kill-w)-.1 E(ord)-.1 E(Control-o: "> output")144 453.6 Q .699
-(In the abo)108 470.4 R .998 -.15(ve ex)-.15 H(ample,).15 E F2(C\255u)
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+-.15 E(xample:)-.15 E(Control-u: uni)144 446.4 Q -.15(ve)-.25 G
+(rsal\255ar).15 E(gument)-.18 E(Meta-Rubout: backw)144 458.4 Q
+(ard-kill-w)-.1 E(ord)-.1 E(Control-o: "> output")144 470.4 Q .699
+(In the abo)108 487.2 R .998 -.15(ve ex)-.15 H(ample,).15 E F2(C\255u)
 3.038 E F0 .698(is bound to the function)3.448 F F1(uni)3.198 E -.1(ve)
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-(is bound to the func-)3.728 F(tion)108 482.4 Q F1
+(is bound to the func-)3.728 F(tion)108 499.2 Q F1
 (backward\255kill\255w)2.758 E(ord)-.1 E F0 2.758(,a)C(nd)-2.758 E F2
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-494.4 Q(xt)-.15 E/F4 10/Courier@0 SF 6(>o)2.5 G(utput)-6 E F0
-(into the line\).)2.5 E .056(In the second form,)108 511.2 R F1("k)2.556
-E(eyseq")-.1 E F0(:)A F2(function\255name).833 E F0(or)2.556 E F2(macr)
+511.2 Q(xt)-.15 E/F4 10/Courier@0 SF 6(>o)2.5 G(utput)-6 E F0
+(into the line\).)2.5 E .056(In the second form,)108 528 R F1("k)2.556 E
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-(denoting an entire k)108 523.2 R 1.584 -.15(ey s)-.1 H 1.284(equence m\
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-(Some)6.284 E .386(GNU Emacs style k)108 535.2 R .686 -.15(ey e)-.1 H
-.385(scapes can be used, as in the follo).15 F .385(wing e)-.25 F .385
+(denoting an entire k)108 540 R 1.584 -.15(ey s)-.1 H 1.284(equence may\
+ be speci\214ed by placing the sequence within double quotes.).15 F
+(Some)6.284 E .386(GNU Emacs style k)108 552 R .686 -.15(ey e)-.1 H .385
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--.25 G(rsal\255ar).15 E(gument)-.18 E
-("\\C\255x\\C\255r": re\255read\255init\255\214le)144 583.2 Q
-("\\e[11~": "Function K)144 595.2 Q .3 -.15(ey 1)-.25 H(").15 E .314
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-(an escape character)180 676.8 Q F1(\\\\)144 688.8 Q F0(backslash)180
-688.8 Q F1(\\")144 700.8 Q F0(literal ")180 700.8 Q F1<5c08>144 712.8 Q
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+<5c43ad>144 669.6 Q F0(control pre\214x)180 669.6 Q F1<5c4dad>144 681.6
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+(an escape character)180 693.6 Q F1(\\\\)144 705.6 Q F0(backslash)180
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 %%Page: 40 40
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-(the eight-bit character whose v)180 180 Q(alue is the octal v)-.25 E
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+112.8 Q F1(\\b)144 124.8 Q F0(backspace)180 124.8 Q F1(\\d)144 136.8 Q
+F0(delete)180 136.8 Q F1(\\f)144 148.8 Q F0(form feed)180 148.8 Q F1
+(\\n)144 160.8 Q F0(ne)180 160.8 Q(wline)-.25 E F1(\\r)144 172.8 Q F0
+(carriage return)180 172.8 Q F1(\\t)144 184.8 Q F0(horizontal tab)180
+184.8 Q F1(\\v)144 196.8 Q F0 -.15(ve)180 196.8 S(rtical tab).15 E F1
+(\\)144 208.8 Q/F2 10/Times-Italic@0 SF(nnn)A F0
+(the eight-bit character whose v)180 208.8 Q(alue is the octal v)-.25 E
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-192 Q F2(HH)A F0(the eight-bit character whose v)180 192 Q
+220.8 Q F2(HH)A F0(the eight-bit character whose v)180 220.8 Q
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-(When entering the te)108 208.8 R 1.141(xt of a macro, single or double\
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-(Unquoted te)108 220.8 R .089(xt is assumed to be a function name.)-.15
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+261.6 Q 2.5(xpanded. Backslash)-.15 F(will quote an)2.5 E 2.5(yo)-.15 G
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-F1(Bash)108 249.6 Q F0(allo)2.93 E .43(ws the current readline k)-.25 F
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 .15 F F1(bind)2.929 E F0 -.2(bu)2.929 G .429(iltin command.).2 F .045
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-(Readline V)87 290.4 Q(ariables)-.92 E F0 .044(Readline has v)108 302.4
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-F -.05(ga)-.15 G .79(rd to case\).).05 F(Unrecog-)5.79 E .449(nized v)
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-(alues, "on" \(case-insensi-)-.25 F(ti)108 372 Q -.15(ve)-.25 G .467
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--.18 E F0 .21(If set to)144 496.8 R F1(On)2.71 E F0 2.71(,r)C .21
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-(parenthesis is inserted.)144 508.8 Q F1(color)108 520.8 Q
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 (ed\255completion\255pr)-.18 E(e\214x \(Off\))-.18 E F0 .515(If set to)
-144 532.8 R F1(On)3.015 E F0 3.015(,w)C .515(hen listing completions, r\
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-F0(en)2.5 E(vironment v)-.4 E(ariable.)-.25 E F1(color)108 568.8 Q
-(ed\255stats \(Off\))-.18 E F0 1.58(If set to)144 580.8 R F1(On)4.08 E
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+(ed\255stats \(Off\))-.18 E F0 1.58(If set to)144 609.6 R F1(On)4.08 E
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 (M\255#)2.5 E F0(in emacs mode and to)2.5 E F1(#)2.5 E F0
-(in vi command mode.)2.5 E F1(completion\255display\255width \(-1\))108
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-.193(alue is ignored if it is less than 0 or greater than the terminal \
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-(cause matches to be displayed one per line.)144 676.8 Q(The def)5 E
-(ault v)-.1 E(alue is -1.)-.25 E F1(completion\255ignor)108 688.8 Q
-(e\255case \(Off\))-.18 E F0(If set to)144 700.8 Q F1(On)2.5 E F0 2.5
-(,r)C(eadline performs \214lename matching and completion in a case\255\
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-(2017 December 28)136.795 E(40)185.955 E 0 Cg EP
+(in vi command mode.)2.5 E F1(completion\255display\255width \(\2551\))
+108 669.6 Q F0 1.453(The number of screen columns used to display possi\
+ble matches when performing completion.)144 681.6 R .193(The v)144 693.6
+R .193(alue is ignored if it is less than 0 or greater than the termina\
+l screen width.)-.25 F 2.694(Av)5.194 G .194(alue of 0 will)-2.944 F
+(cause matches to be displayed one per line.)144 705.6 Q(The def)5 E
+(ault v)-.1 E(alue is \2551.)-.25 E(GNU Bash 4.4)72 768 Q(2018 March 2)
+146.79 E(40)195.95 E 0 Cg EP
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF(completion\255map\255case \(Off\))108 84 Q F0 .094(If set to)144 96 R
-F1(On)2.593 E F0 2.593(,a)C(nd)-2.593 E F1(completion\255ignor)2.593 E
-(e\255case)-.18 E F0 .093(is enabled, readline treats h)2.593 F .093
-(yphens \()-.05 F/F2 10/Times-Italic@0 SF<ad>A F0 2.593(\)a)C .093
-(nd underscores)-2.593 F(\()144 108 Q F2(_)A F0 2.5(\)a)C 2.5(se)-2.5 G
-(qui)-2.5 E -.25(va)-.25 G(lent when performing case\255insensiti).25 E
-.3 -.15(ve \214)-.25 H(lename matching and completion.).15 E F1
-(completion\255pr)108 120 Q(e\214x\255display\255length \(0\))-.18 E F0
-.829(The length in characters of the common pre\214x of a list of possi\
-ble completions that is displayed)144 132 R 1.275
-(without modi\214cation.)144 144 R 1.275(When set to a v)6.275 F 1.274
-(alue greater than zero, common pre\214x)-.25 F 1.274
-(es longer than this)-.15 F -.25(va)144 156 S(lue are replaced with an \
-ellipsis when displaying possible completions.).25 E F1
-(completion\255query\255items \(100\))108 168 Q F0 .529
-(This determines when the user is queried about vie)144 180 R .53
+SF(completion\255ignor)108 84 Q(e\255case \(Off\))-.18 E F0(If set to)
+144 96 Q F1(On)2.5 E F0 2.5(,r)C(eadline performs \214lename matching a\
+nd completion in a case\255insensiti)-2.5 E .3 -.15(ve f)-.25 H(ashion.)
+.05 E F1(completion\255map\255case \(Off\))108 108 Q F0 .094(If set to)
+144 120 R F1(On)2.593 E F0 2.593(,a)C(nd)-2.593 E F1
+(completion\255ignor)2.593 E(e\255case)-.18 E F0 .093
+(is enabled, readline treats h)2.593 F .093(yphens \()-.05 F/F2 10
+/Times-Italic@0 SF<ad>A F0 2.593(\)a)C .093(nd underscores)-2.593 F(\()
+144 132 Q F2(_)A F0 2.5(\)a)C 2.5(se)-2.5 G(qui)-2.5 E -.25(va)-.25 G
+(lent when performing case\255insensiti).25 E .3 -.15(ve \214)-.25 H
+(lename matching and completion.).15 E F1(completion\255pr)108 144 Q
+(e\214x\255display\255length \(0\))-.18 E F0 .829(The length in charact\
+ers of the common pre\214x of a list of possible completions that is di\
+splayed)144 156 R 1.275(without modi\214cation.)144 168 R 1.275
+(When set to a v)6.275 F 1.274(alue greater than zero, common pre\214x)
+-.25 F 1.274(es longer than this)-.15 F -.25(va)144 180 S(lue are repla\
+ced with an ellipsis when displaying possible completions.).25 E F1
+(completion\255query\255items \(100\))108 192 Q F0 .529
+(This determines when the user is queried about vie)144 204 R .53
 (wing the number of possible completions gen-)-.25 F .561(erated by the)
-144 192 R F1(possible\255completions)3.061 E F0 3.061(command. It)3.061
+144 216 R F1(possible\255completions)3.061 E F0 3.061(command. It)3.061
 F .561(may be set to an)3.061 F 3.06(yi)-.15 G(nte)-3.06 E .56(ger v)
--.15 F .56(alue greater than or)-.25 F .782(equal to zero.)144 204 R
+-.15 F .56(alue greater than or)-.25 F .782(equal to zero.)144 228 R
 .783(If the number of possible completions is greater than or equal to \
-the v)5.782 F .783(alue of this)-.25 F -.25(va)144 216 S .237
+the v)5.782 F .783(alue of this)-.25 F -.25(va)144 240 S .237
 (riable, the user is ask).25 F .237(ed whether or not he wishes to vie)
 -.1 F 2.737(wt)-.25 G .237(hem; otherwise the)-2.737 F 2.737(ya)-.15 G
-.237(re simply listed)-2.737 F(on the terminal.)144 228 Q F1(con)108 240
-Q -.1(ve)-.4 G(rt\255meta \(On\)).1 E F0 .612(If set to)144 252 R F1(On)
+.237(re simply listed)-2.737 F(on the terminal.)144 252 Q F1(con)108 264
+Q -.1(ve)-.4 G(rt\255meta \(On\)).1 E F0 .612(If set to)144 276 R F1(On)
 3.112 E F0 3.112(,r)C .613(eadline will con)-3.112 F -.15(ve)-.4 G .613
 (rt characters with the eighth bit set to an ASCII k).15 F .913 -.15
 (ey s)-.1 H .613(equence by).15 F .541
 (stripping the eighth bit and pre\214xing an escape character \(in ef)
-144 264 R .541(fect, using escape as the)-.25 F F2 .541(meta pr)3.041 F
-(e-)-.37 E<8c78>144 276 Q F0 2.5(\). The)B(def)2.5 E(ault is)-.1 E F2
+144 288 R .541(fect, using escape as the)-.25 F F2 .541(meta pr)3.041 F
+(e-)-.37 E<8c78>144 300 Q F0 2.5(\). The)B(def)2.5 E(ault is)-.1 E F2
 (On)2.5 E F0 2.5(,b)C(ut readline will set it to)-2.7 E F2(Of)2.5 E(f)
 -.18 E F0(if the locale contains eight-bit characters.)2.5 E F1
-(disable\255completion \(Off\))108 288 Q F0 .038(If set to)144 300 R F1
+(disable\255completion \(Off\))108 312 Q F0 .038(If set to)144 324 R F1
 (On)2.538 E F0 2.538(,r)C .038(eadline will inhibit w)-2.538 F .038
 (ord completion.)-.1 F .038
 (Completion characters will be inserted into the)5.038 F(line as if the)
-144 312 Q 2.5(yh)-.15 G(ad been mapped to)-2.5 E F1(self-insert)2.5 E F0
-(.)A F1(echo\255contr)108 324 Q(ol\255characters \(On\))-.18 E F0 1.211
-(When set to)144 336 R F1(On)3.711 E F0 3.711(,o)C 3.711(no)-3.711 G
+144 336 Q 2.5(yh)-.15 G(ad been mapped to)-2.5 E F1(self-insert)2.5 E F0
+(.)A F1(echo\255contr)108 348 Q(ol\255characters \(On\))-.18 E F0 1.211
+(When set to)144 360 R F1(On)3.711 E F0 3.711(,o)C 3.711(no)-3.711 G
 1.211(perating systems that indicate the)-3.711 F 3.711(ys)-.15 G 1.21
 (upport it, readline echoes a character)-3.711 F
-(corresponding to a signal generated from the k)144 348 Q -.15(ey)-.1 G
-(board.).15 E F1(editing\255mode \(emacs\))108 360 Q F0 .141
-(Controls whether readline be)144 372 R .141(gins with a set of k)-.15 F
+(corresponding to a signal generated from the k)144 372 Q -.15(ey)-.1 G
+(board.).15 E F1(editing\255mode \(emacs\))108 384 Q F0 .141
+(Controls whether readline be)144 396 R .141(gins with a set of k)-.15 F
 .441 -.15(ey b)-.1 H .141(indings similar to).15 F F2(Emacs)2.642 E F0
 (or)2.642 E F2(vi)2.642 E F0(.)A F1(editing\255mode)5.142 E F0
-(can be set to either)144 384 Q F1(emacs)2.5 E F0(or)2.5 E F1(vi)2.5 E
-F0(.)A F1(emacs\255mode\255string \(@\))108 396 Q F0 .518(If the)144 408
+(can be set to either)144 408 Q F1(emacs)2.5 E F0(or)2.5 E F1(vi)2.5 E
+F0(.)A F1(emacs\255mode\255string \(@\))108 420 Q F0 .518(If the)144 432
 R F2(show\255mode\255in\255pr)3.018 E(ompt)-.45 E F0 -.25(va)3.018 G
 .517(riable is enabled, this string is displayed immediately before the)
 .25 F .622
-(last line of the primary prompt when emacs editing mode is acti)144 420
+(last line of the primary prompt when emacs editing mode is acti)144 444
 R -.15(ve)-.25 G 5.622(.T).15 G .622(he v)-5.622 F .622(alue is e)-.25 F
-.622(xpanded lik)-.15 F 3.122(ea)-.1 G -.1(ke)144 432 S 3.34(yb)-.05 G
+.622(xpanded lik)-.15 F 3.122(ea)-.1 G -.1(ke)144 456 S 3.34(yb)-.05 G
 .839(inding, so the standard set of meta- and control pre\214x)-3.34 F
-.839(es and backslash escape sequences is)-.15 F -.2(av)144 444 S 2.798
+.839(es and backslash escape sequences is)-.15 F -.2(av)144 468 S 2.798
 (ailable. Use)-.05 F .298(the \\1 and \\2 escapes to be)2.798 F .298
 (gin and end sequences of non-printing characters, which)-.15 F
 (can be used to embed a terminal control sequence into the mode string.)
-144 456 Q F1(enable\255brack)108 468 Q(eted\255paste \(Off\))-.1 E F0
-1.222(When set to)144 480 R F1(On)3.721 E F0 3.721(,r)C 1.221
+144 480 Q F1(enable\255brack)108 492 Q(eted\255paste \(Off\))-.1 E F0
+1.222(When set to)144 504 R F1(On)3.721 E F0 3.721(,r)C 1.221
 (eadline will con\214gure the terminal in a w)-3.721 F 1.221
 (ay that will enable it to insert each)-.1 F .353
-(paste into the editing b)144 492 R(uf)-.2 E .353(fer as a single strin\
+(paste into the editing b)144 516 R(uf)-.2 E .353(fer as a single strin\
 g of characters, instead of treating each character as if)-.25 F .544
-(it had been read from the k)144 504 R -.15(ey)-.1 G 3.043(board. This)
+(it had been read from the k)144 528 R -.15(ey)-.1 G 3.043(board. This)
 .15 F .543(can pre)3.043 F -.15(ve)-.25 G .543
 (nt pasted characters from being interpreted as).15 F(editing commands.)
-144 516 Q F1(enable\255k)108 528 Q(eypad \(Off\))-.1 E F0 .892
-(When set to)144 540 R F1(On)3.393 E F0 3.393(,r)C .893
+144 540 Q F1(enable\255k)108 552 Q(eypad \(Off\))-.1 E F0 .892
+(When set to)144 564 R F1(On)3.393 E F0 3.393(,r)C .893
 (eadline will try to enable the application k)-3.393 F -.15(ey)-.1 G
 .893(pad when it is called.).15 F .893(Some sys-)5.893 F
-(tems need this to enable the arro)144 552 Q 2.5(wk)-.25 G -.15(ey)-2.6
-G(s.).15 E F1(enable\255meta\255k)108 564 Q(ey \(On\))-.1 E F0 .64
-(When set to)144 576 R F1(On)3.14 E F0 3.14(,r)C .64
+(tems need this to enable the arro)144 576 Q 2.5(wk)-.25 G -.15(ey)-2.6
+G(s.).15 E F1(enable\255meta\255k)108 588 Q(ey \(On\))-.1 E F0 .64
+(When set to)144 600 R F1(On)3.14 E F0 3.14(,r)C .64
 (eadline will try to enable an)-3.14 F 3.14(ym)-.15 G .64
 (eta modi\214er k)-3.14 F .94 -.15(ey t)-.1 H .64
-(he terminal claims to support).15 F(when it is called.)144 588 Q
+(he terminal claims to support).15 F(when it is called.)144 612 Q
 (On man)5 E 2.5(yt)-.15 G(erminals, the meta k)-2.5 E .3 -.15(ey i)-.1 H
 2.5(su).15 G(sed to send eight-bit characters.)-2.5 E F1
-(expand\255tilde \(Off\))108 600 Q F0(If set to)144 612 Q F1(On)2.5 E F0
+(expand\255tilde \(Off\))108 624 Q F0(If set to)144 636 Q F1(On)2.5 E F0
 2.5(,t)C(ilde e)-2.5 E(xpansion is performed when readline attempts w)
--.15 E(ord completion.)-.1 E F1(history\255pr)108 624 Q(eser)-.18 E -.1
-(ve)-.1 G(\255point \(Off\)).1 E F0 1.338(If set to)144 636 R F1(On)
+-.15 E(ord completion.)-.1 E F1(history\255pr)108 648 Q(eser)-.18 E -.1
+(ve)-.1 G(\255point \(Off\)).1 E F0 1.338(If set to)144 660 R F1(On)
 3.838 E F0 3.838(,t)C 1.338(he history code attempts to place point at \
-the same location on each history line)-3.838 F(retrie)144 648 Q -.15
+the same location on each history line)-3.838 F(retrie)144 672 Q -.15
 (ve)-.25 G 2.5(dw).15 G(ith)-2.5 E F1(pr)2.5 E -.15(ev)-.18 G
 (ious-history).15 E F0(or)2.5 E F1(next-history)2.5 E F0(.)A F1
-(history\255size \(unset\))108 660 Q F0 .949
-(Set the maximum number of history entries sa)144 672 R -.15(ve)-.2 G
+(history\255size \(unset\))108 684 Q F0 .949
+(Set the maximum number of history entries sa)144 696 R -.15(ve)-.2 G
 3.448(di).15 G 3.448(nt)-3.448 G .948(he history list.)-3.448 F .948
 (If set to zero, an)5.948 F 3.448(ye)-.15 G(xisting)-3.598 E .482
-(history entries are deleted and no ne)144 684 R 2.982(we)-.25 G .483
+(history entries are deleted and no ne)144 708 R 2.982(we)-.25 G .483
 (ntries are sa)-2.982 F -.15(ve)-.2 G 2.983(d. If).15 F .483(set to a v)
 2.983 F .483(alue less than zero, the num-)-.25 F .278
-(ber of history entries is not limited.)144 696 R .277(By def)5.278 F
+(ber of history entries is not limited.)144 720 R .277(By def)5.278 F
 .277(ault, the number of history entries is set to the v)-.1 F .277
-(alue of)-.25 F(the)144 708 Q F1(HISTSIZE)3.41 E F0 .91(shell v)3.41 F
-3.41(ariable. If)-.25 F .911(an attempt is made to set)3.41 F F2
-(history\255size)3.411 E F0 .911(to a non-numeric v)3.411 F(alue,)-.25 E
-(the maximum number of history entries will be set to 500.)144 720 Q
-(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E(41)185.955 E 0 Cg EP
+(alue of)-.25 F(GNU Bash 4.4)72 768 Q(2018 March 2)146.79 E(41)195.95 E
+0 Cg EP
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF(horizontal\255scr)108 84 Q(oll\255mode \(Off\))-.18 E F0 .449
-(When set to)144 96 R F1(On)2.949 E F0 2.949(,m)C(ak)-2.949 E .448
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(the)144 84 Q/F1 10
+/Times-Bold@0 SF(HISTSIZE)3.41 E F0 .91(shell v)3.41 F 3.41(ariable. If)
+-.25 F .911(an attempt is made to set)3.41 F/F2 10/Times-Italic@0 SF
+(history\255size)3.411 E F0 .911(to a non-numeric v)3.411 F(alue,)-.25 E
+(the maximum number of history entries will be set to 500.)144 96 Q F1
+(horizontal\255scr)108 108 Q(oll\255mode \(Off\))-.18 E F0 .449
+(When set to)144 120 R F1(On)2.949 E F0 2.949(,m)C(ak)-2.949 E .448
 (es readline use a single line for display)-.1 F 2.948(,s)-.65 G .448
 (crolling the input horizontally on a)-2.948 F 1.194(single screen line\
  when it becomes longer than the screen width rather than wrapping to a\
- ne)144 108 R(w)-.25 E(line.)144 120 Q F1(input\255meta \(Off\))108 132
-Q F0 1.062(If set to)144 144 R F1(On)3.562 E F0 3.562(,r)C 1.061(eadlin\
+ ne)144 132 R(w)-.25 E(line.)144 144 Q F1(input\255meta \(Off\))108 156
+Q F0 1.062(If set to)144 168 R F1(On)3.562 E F0 3.562(,r)C 1.061(eadlin\
 e will enable eight-bit input \(that is, it will not strip the eighth b\
-it from the)-3.562 F .335(characters it reads\), re)144 156 R -.05(ga)
+it from the)-3.562 F .335(characters it reads\), re)144 180 R -.05(ga)
 -.15 G .335(rdless of what the terminal claims it can support.).05 F
 .336(The name)5.336 F F1(meta\255\215ag)2.836 E F0(is)2.836 E 2.865(as)
-144 168 S(ynon)-2.865 E .365(ym for this v)-.15 F 2.864(ariable. The)
--.25 F(def)2.864 E .364(ault is)-.1 F/F2 10/Times-Italic@0 SF(Of)2.864 E
-(f)-.18 E F0 2.864(,b)C .364(ut readline will set it to)-3.064 F F2(On)
-2.864 E F0 .364(if the locale contains)2.864 F(eight-bit characters.)144
-180 Q F1(isear)108 192 Q(ch\255terminators \(`)-.18 E(`C\255[C\255J')
--.63 E('\))-.63 E F0 .439(The string of characters that should terminat\
-e an incremental search without subsequently e)144 204 R -.15(xe)-.15 G
-(cut-).15 E .935(ing the character as a command.)144 216 R .935
-(If this v)5.935 F .935(ariable has not been gi)-.25 F -.15(ve)-.25 G
-3.434(nav).15 G .934(alue, the characters)-3.684 F F2(ESC)3.434 E F0
-(and)144 228 Q F2(C\255J)2.5 E F0(will terminate an incremental search.)
-2.5 E F1 -.1(ke)108 240 S(ymap \(emacs\)).1 E F0 2.02
-(Set the current readline k)144 252 R -.15(ey)-.1 G 4.521(map. The).15 F
-2.021(set of v)4.521 F 2.021(alid k)-.25 F -.15(ey)-.1 G 2.021
-(map names is).15 F F2 2.021(emacs, emacs\255standar)4.521 F(d,)-.37 E
-.069(emacs\255meta, emacs\255ctlx, vi, vi\255command)144 264 R F0 2.568
-(,a)C(nd)-2.568 E F2(vi\255insert)2.568 E F0(.).68 E F2(vi)5.068 E F0
-.068(is equi)2.568 F -.25(va)-.25 G .068(lent to).25 F F2(vi\255command)
-2.568 E F0(;)A F2(emacs)2.568 E F0 1.543(is equi)144 276 R -.25(va)-.25
+144 192 S(ynon)-2.865 E .365(ym for this v)-.15 F 2.864(ariable. The)
+-.25 F(def)2.864 E .364(ault is)-.1 F F2(Of)2.864 E(f)-.18 E F0 2.864
+(,b)C .364(ut readline will set it to)-3.064 F F2(On)2.864 E F0 .364
+(if the locale contains)2.864 F(eight-bit characters.)144 204 Q F1
+(isear)108 216 Q(ch\255terminators \(`)-.18 E(`C\255[C\255J')-.63 E('\))
+-.63 E F0 .439(The string of characters that should terminate an increm\
+ental search without subsequently e)144 228 R -.15(xe)-.15 G(cut-).15 E
+.935(ing the character as a command.)144 240 R .935(If this v)5.935 F
+.935(ariable has not been gi)-.25 F -.15(ve)-.25 G 3.434(nav).15 G .934
+(alue, the characters)-3.684 F F2(ESC)3.434 E F0(and)144 252 Q F2
+(C\255J)2.5 E F0(will terminate an incremental search.)2.5 E F1 -.1(ke)
+108 264 S(ymap \(emacs\)).1 E F0 2.02(Set the current readline k)144 276
+R -.15(ey)-.1 G 4.521(map. The).15 F 2.021(set of v)4.521 F 2.021
+(alid k)-.25 F -.15(ey)-.1 G 2.021(map names is).15 F F2 2.021
+(emacs, emacs\255standar)4.521 F(d,)-.37 E .069
+(emacs\255meta, emacs\255ctlx, vi, vi\255command)144 288 R F0 2.568(,a)C
+(nd)-2.568 E F2(vi\255insert)2.568 E F0(.).68 E F2(vi)5.068 E F0 .068
+(is equi)2.568 F -.25(va)-.25 G .068(lent to).25 F F2(vi\255command)
+2.568 E F0(;)A F2(emacs)2.568 E F0 1.543(is equi)144 300 R -.25(va)-.25
 G 1.543(lent to).25 F F2(emacs\255standar)4.044 E(d)-.37 E F0 6.544(.T)C
 1.544(he def)-6.544 F 1.544(ault v)-.1 F 1.544(alue is)-.25 F F2(emacs)
 4.044 E F0 4.044(;t).27 G 1.544(he v)-4.044 F 1.544(alue of)-.25 F F1
-(editing\255mode)4.044 E F0(also)4.044 E(af)144 288 Q(fects the def)-.25
-E(ault k)-.1 E -.15(ey)-.1 G(map.).15 E F1 -.1(ke)108 300 S
-(yseq\255timeout \(500\)).1 E F0 .368(Speci\214es the duration)144 312 R
+(editing\255mode)4.044 E F0(also)4.044 E(af)144 312 Q(fects the def)-.25
+E(ault k)-.1 E -.15(ey)-.1 G(map.).15 E F1 -.1(ke)108 324 S
+(yseq\255timeout \(500\)).1 E F0 .368(Speci\214es the duration)144 336 R
 F2 -.37(re)2.867 G(adline).37 E F0 .367(will w)2.867 F .367
 (ait for a character when reading an ambiguous k)-.1 F .667 -.15(ey s)
--.1 H(equence).15 E 1.356(\(one that can form a complete k)144 324 R
+-.1 H(equence).15 E 1.356(\(one that can form a complete k)144 348 R
 1.656 -.15(ey s)-.1 H 1.356(equence using the input read so f).15 F(ar)
 -.1 E 3.856(,o)-.4 G 3.856(rc)-3.856 G 1.356(an tak)-3.856 F 3.856(ea)
--.1 G(dditional)-3.856 E .32(input to complete a longer k)144 336 R .62
+-.1 G(dditional)-3.856 E .32(input to complete a longer k)144 360 R .62
 -.15(ey s)-.1 H 2.82(equence\). If).15 F .32(no input is recei)2.82 F
 -.15(ve)-.25 G 2.82(dw).15 G .32(ithin the timeout,)-2.82 F F2 -.37(re)
-2.82 G(adline).37 E F0(will)2.82 E .906(use the shorter b)144 348 R .907
+2.82 G(adline).37 E F0(will)2.82 E .906(use the shorter b)144 372 R .907
 (ut complete k)-.2 F 1.207 -.15(ey s)-.1 H 3.407(equence. The).15 F -.25
 (va)3.407 G .907(lue is speci\214ed in milliseconds, so a v).25 F .907
-(alue of)-.25 F .05(1000 means that)144 360 R F2 -.37(re)2.55 G(adline)
+(alue of)-.25 F .05(1000 means that)144 384 R F2 -.37(re)2.55 G(adline)
 .37 E F0 .05(will w)2.55 F .05(ait one second for additional input.)-.1
 F .05(If this v)5.05 F .05(ariable is set to a v)-.25 F(alue)-.25 E .051
-(less than or equal to zero, or to a non-numeric v)144 372 R(alue,)-.25
+(less than or equal to zero, or to a non-numeric v)144 396 R(alue,)-.25
 E F2 -.37(re)2.551 G(adline).37 E F0 .051(will w)2.551 F .051
 (ait until another k)-.1 F .352 -.15(ey i)-.1 H 2.552(sp).15 G(ressed)
--2.552 E(to decide which k)144 384 Q .3 -.15(ey s)-.1 H
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--.18 E F0(If set to)144 408 Q F1(On)2.5 E F0 2.5(,c)C
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-(*)A F0(\).)A F1(mark\255symlink)108 444 Q(ed\255dir)-.1 E
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--.15(ve a s)-.2 H .175(lash appended \(sub-).15 F(ject to the v)144 468
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+(match\255hidden\255\214les \(On\))108 504 Q F0 .192(This v)144 516 R
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-(\214les\) when performing \214lename completion.)144 504 R .456
+(\214les\) when performing \214lename completion.)144 528 R .456
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-(user in the \214lename to be completed.)144 516 Q F1
-(menu\255complete\255display\255pr)108 528 Q(e\214x \(Off\))-.18 E F0
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--4.085 F(\(which may be empty\) before c)144 552 Q
-(ycling through the list.)-.15 E F1(output\255meta \(Off\))108 564 Q F0
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-(if the locale contains)3.384 F(eight-bit characters.)144 600 Q F1
-(page\255completions \(On\))108 612 Q F0 .809(If set to)144 624 R F1(On)
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 3.308 E(e)-.37 E F0(-lik)A 3.308(ep)-.1 G .808
 (ager to display a screenful of possible comple-)-3.308 F
-(tions at a time.)144 636 Q F1
-(print\255completions\255horizontally \(Off\))108 648 Q F0 1.318
-(If set to)144 660 R F1(On)3.818 E F0 3.818(,r)C 1.319(eadline will dis\
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+(print\255completions\255horizontally \(Off\))108 672 Q F0 1.318
+(If set to)144 684 R F1(On)3.818 E F0 3.818(,r)C 1.319(eadline will dis\
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-F(order)144 672 Q 2.5(,r)-.4 G(ather than do)-2.5 E(wn the screen.)-.25
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 (vior of the completion functions.)-.2 F .304(If set to)5.304 F F1(On)
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--.1 F F1(sho)144 156 Q(w\255all\255if\255ambiguous)-.1 E F0 6.69(.I)C
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-(ore than one possible completion).15 F 1.04(without an)144 168 R 3.54
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 (ossible partial completion \(the possible completions don')-3.54 F
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-(If set to)144 204 R F1(On)3.521 E F0 3.521(,a)C 1.022
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 (dd a string to the be)-3.521 F 1.022
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-(command, or vi insertion.)144 216 Q(The mode strings are user)5 E
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 (ariable settings to be performed as the result of tests.)-.25 F .097
-(There are four parser)5.096 F(directi)108 508.8 Q -.15(ve)-.25 G 2.5
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-(variable)144 261.6 Q F0(The)180 273.6 Q F2(variable)3.776 E F0 1.276
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+("\\C\255xq": "\\eb\\"\\ef\\"")180 292.8 Q F1($endif)180 304.8 Q F2
+(variable)144 321.6 Q F0(The)180 333.6 Q F2(variable)3.776 E F0 1.276
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 (alue on the right hand side by whitespace.)-.25 F .129
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--.15(xe)-.15 G(cuted if the test f).15 E(ails.)-.1 E F1($include)108 372
-Q F0 .356(This directi)144 384 R .656 -.15(ve t)-.25 H(ak).15 E .356
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 (es a single \214lename as an ar)-.1 F .357
 (gument and reads commands and bindings from that)-.18 F 2.5(\214le. F)
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-(ters and digits\).)144 232.8 Q F1(backward\255w)108 244.8 Q
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-(.)-.55 E F1(non\255incr)108 156 Q(emental\255f)-.18 E(orward\255sear)
--.25 E(ch\255history \(M\255n\))-.18 E F0 1.353(Search forw)144 168 R
+tal search for)-.1 F 2.5(as)144 204 S(tring supplied by the user)-2.5 E
+(.)-.55 E F1(non\255incr)108 216 Q(emental\255f)-.18 E(orward\255sear)
+-.25 E(ch\255history \(M\255n\))-.18 E F0 1.353(Search forw)144 228 R
 1.354(ard through the history using a non-incremental search for a stri\
-ng supplied by the)-.1 F(user)144 180 Q(.)-.55 E F1(history\255sear)108
-192 Q(ch\255f)-.18 E(orward)-.25 E F0 .249(Search forw)144 204 R .249(a\
+ng supplied by the)-.1 F(user)144 240 Q(.)-.55 E F1(history\255sear)108
+252 Q(ch\255f)-.18 E(orward)-.25 E F0 .249(Search forw)144 264 R .249(a\
 rd through the history for the string of characters between the start o\
-f the current line)-.1 F(and the point.)144 216 Q
-(This is a non-incremental search.)5 E F1(history\255sear)108 228 Q
-(ch\255backward)-.18 E F0 .95(Search backw)144 240 R .951(ard through t\
+f the current line)-.1 F(and the point.)144 276 Q
+(This is a non-incremental search.)5 E F1(history\255sear)108 288 Q
+(ch\255backward)-.18 E F0 .95(Search backw)144 300 R .951(ard through t\
 he history for the string of characters between the start of the curren\
-t)-.1 F(line and the point.)144 252 Q(This is a non-incremental search.)
-5 E F1(history\255substring\255sear)108 264 Q(ch\255backward)-.18 E F0
-.951(Search backw)144 276 R .951(ard through the history for the string\
+t)-.1 F(line and the point.)144 312 Q(This is a non-incremental search.)
+5 E F1(history\255substring\255sear)108 324 Q(ch\255backward)-.18 E F0
+.951(Search backw)144 336 R .951(ard through the history for the string\
  of characters between the start of the current)-.1 F .007
-(line and the current cursor position \(the)144 288 R/F2 10
+(line and the current cursor position \(the)144 348 R/F2 10
 /Times-Italic@0 SF(point)2.507 E F0 2.507(\). The)B .007
 (search string may match an)2.507 F .007(ywhere in a history)-.15 F 2.5
-(line. This)144 300 R(is a non-incremental search.)2.5 E F1
-(history\255substring\255sear)108 312 Q(ch\255f)-.18 E(orward)-.25 E F0
-.249(Search forw)144 324 R .249(ard through the history for the string \
+(line. This)144 360 R(is a non-incremental search.)2.5 E F1
+(history\255substring\255sear)108 372 Q(ch\255f)-.18 E(orward)-.25 E F0
+.249(Search forw)144 384 R .249(ard through the history for the string \
 of characters between the start of the current line)-.1 F .318
-(and the point.)144 336 R .319(The search string may match an)5.318 F
+(and the point.)144 396 R .319(The search string may match an)5.318 F
 .319(ywhere in a history line.)-.15 F .319(This is a non-incremental)
-5.319 F(search.)144 348 Q F1(yank\255nth\255ar)108 360 Q 2.5(g\()-.1 G
-<4dad43ad7929>-2.5 E F0 .622(Insert the \214rst ar)144 372 R .622
+5.319 F(search.)144 408 Q F1(yank\255nth\255ar)108 420 Q 2.5(g\()-.1 G
+<4dad43ad7929>-2.5 E F0 .622(Insert the \214rst ar)144 432 R .622
 (gument to the pre)-.18 F .622(vious command \(usually the second w)-.25
 F .622(ord on the pre)-.1 F .622(vious line\))-.25 F .794(at point.)144
-384 R -.4(Wi)5.794 G .794(th an ar).4 F(gument)-.18 E F2(n)3.294 E F0
+444 R -.4(Wi)5.794 G .794(th an ar).4 F(gument)-.18 E F2(n)3.294 E F0
 3.294(,i).24 G .794(nsert the)-3.294 F F2(n)3.294 E F0 .794(th w)B .794
 (ord from the pre)-.1 F .794(vious command \(the w)-.25 F .795
-(ords in the)-.1 F(pre)144 396 Q .292(vious command be)-.25 F .292
+(ords in the)-.1 F(pre)144 456 Q .292(vious command be)-.25 F .292
 (gin with w)-.15 F .291(ord 0\).)-.1 F 2.791(An)5.291 G -2.25 -.15(eg a)
 -2.791 H(ti).15 E .591 -.15(ve a)-.25 H -.18(rg).15 G .291
 (ument inserts the).18 F F2(n)2.791 E F0 .291(th w)B .291
-(ord from the end of)-.1 F .281(the pre)144 408 R .281(vious command.)
+(ord from the end of)-.1 F .281(the pre)144 468 R .281(vious command.)
 -.25 F .281(Once the ar)5.281 F(gument)-.18 E F2(n)2.781 E F0 .281
 (is computed, the ar)2.781 F .281(gument is e)-.18 F .282
-(xtracted as if the "!)-.15 F F2(n)A F0(")A(history e)144 420 Q
-(xpansion had been speci\214ed.)-.15 E F1(yank\255last\255ar)108 432 Q
+(xtracted as if the "!)-.15 F F2(n)A F0(")A(history e)144 480 Q
+(xpansion had been speci\214ed.)-.15 E F1(yank\255last\255ar)108 492 Q
 2.5(g\()-.1 G -1.667(M\255. ,)-2.5 F -1.667(M\255_ \))2.5 F F0 1.308
-(Insert the last ar)144 444 R 1.308(gument to the pre)-.18 F 1.307
+(Insert the last ar)144 504 R 1.308(gument to the pre)-.18 F 1.307
 (vious command \(the last w)-.25 F 1.307(ord of the pre)-.1 F 1.307
-(vious history entry\).)-.25 F -.4(Wi)144 456 S .203(th a numeric ar).4
+(vious history entry\).)-.25 F -.4(Wi)144 516 S .203(th a numeric ar).4
 F .203(gument, beha)-.18 F .504 -.15(ve ex)-.2 H .204(actly lik).15 F(e)
 -.1 E F1(yank\255nth\255ar)2.704 E(g)-.1 E F0 5.204(.S)C(uccessi)-5.204
 E .504 -.15(ve c)-.25 H .204(alls to).15 F F1(yank\255last\255ar)2.704 E
-(g)-.1 E F0(mo)144 468 Q .807 -.15(ve b)-.15 H .507
+(g)-.1 E F0(mo)144 528 Q .807 -.15(ve b)-.15 H .507
 (ack through the history list, inserting the last w).15 F .507
 (ord \(or the w)-.1 F .507(ord speci\214ed by the ar)-.1 F(gument)-.18 E
-1.396(to the \214rst call\) of each line in turn.)144 480 R(An)6.396 E
+1.396(to the \214rst call\) of each line in turn.)144 540 R(An)6.396 E
 3.896(yn)-.15 G 1.396(umeric ar)-3.896 F 1.397
 (gument supplied to these successi)-.18 F 1.697 -.15(ve c)-.25 H(alls)
-.15 E .492(determines the direction to mo)144 492 R .792 -.15(ve t)-.15
+.15 E .492(determines the direction to mo)144 552 R .792 -.15(ve t)-.15
 H .492(hrough the history).15 F 5.491(.A)-.65 G(ne)-2.5 E -.05(ga)-.15 G
 (ti).05 E .791 -.15(ve a)-.25 H -.18(rg).15 G .491
 (ument switches the direction).18 F .494
-(through the history \(back or forw)144 504 R 2.994(ard\). The)-.1 F
+(through the history \(back or forw)144 564 R 2.994(ard\). The)-.1 F
 .494(history e)2.994 F .494(xpansion f)-.15 F .494
 (acilities are used to e)-.1 F .494(xtract the last)-.15 F -.1(wo)144
-516 S(rd, as if the "!$" history e).1 E(xpansion had been speci\214ed.)
--.15 E F1(shell\255expand\255line \(M\255C\255e\))108 528 Q F0 .623
-(Expand the line as the shell does.)144 540 R .622
+576 S(rd, as if the "!$" history e).1 E(xpansion had been speci\214ed.)
+-.15 E F1(shell\255expand\255line \(M\255C\255e\))108 588 Q F0 .623
+(Expand the line as the shell does.)144 600 R .622
 (This performs alias and history e)5.622 F .622
-(xpansion as well as all of the)-.15 F(shell w)144 552 Q(ord e)-.1 E 2.5
+(xpansion as well as all of the)-.15 F(shell w)144 612 Q(ord e)-.1 E 2.5
 (xpansions. See)-.15 F/F3 9/Times-Bold@0 SF(HIST)2.5 E(OR)-.162 E 2.25
 (YE)-.315 G(XP)-2.25 E(ANSION)-.666 E F0(belo)2.25 E 2.5(wf)-.25 G
 (or a description of history e)-2.5 E(xpansion.)-.15 E F1
-(history\255expand\255line \(M\255^\))108 564 Q F0 .938
-(Perform history e)144 576 R .939(xpansion on the current line.)-.15 F
+(history\255expand\255line \(M\255^\))108 624 Q F0 .938
+(Perform history e)144 636 R .939(xpansion on the current line.)-.15 F
 (See)5.939 E F3(HIST)3.439 E(OR)-.162 E 3.189(YE)-.315 G(XP)-3.189 E
 (ANSION)-.666 E F0(belo)3.189 E 3.439(wf)-.25 G .939(or a descrip-)
--3.439 F(tion of history e)144 588 Q(xpansion.)-.15 E F1(magic\255space)
-108 600 Q F0 1.627(Perform history e)144 612 R 1.627
+-3.439 F(tion of history e)144 648 Q(xpansion.)-.15 E F1(magic\255space)
+108 660 Q F0 1.627(Perform history e)144 672 R 1.627
 (xpansion on the current line and insert a space.)-.15 F(See)6.626 E F3
 (HIST)4.126 E(OR)-.162 E 3.876(YE)-.315 G(XP)-3.876 E(ANSION)-.666 E F0
-(belo)144 624 Q 2.5(wf)-.25 G(or a description of history e)-2.5 E
-(xpansion.)-.15 E F1(alias\255expand\255line)108 636 Q F0 .394
-(Perform alias e)144 648 R .394(xpansion on the current line.)-.15 F
+(belo)144 684 Q 2.5(wf)-.25 G(or a description of history e)-2.5 E
+(xpansion.)-.15 E F1(alias\255expand\255line)108 696 Q F0 .394
+(Perform alias e)144 708 R .394(xpansion on the current line.)-.15 F
 (See)5.395 E F3(ALIASES)2.895 E F0(abo)2.645 E .695 -.15(ve f)-.15 H
-.395(or a description of alias e).15 F(xpan-)-.15 E(sion.)144 660 Q F1
-(history\255and\255alias\255expand\255line)108 672 Q F0
-(Perform history and alias e)144 684 Q(xpansion on the current line.)
--.15 E F1(insert\255last\255ar)108 696 Q(gument \(M\255.)-.1 E 2.5(,M)
-.833 G -1.667(\255_ \))-2.5 F F0 2.5(As)144 708 S(ynon)-2.5 E(ym for)
--.15 E F1(yank\255last\255ar)2.5 E(g)-.1 E F0(.)A(GNU Bash 4.4)72 768 Q
-(2017 December 28)136.795 E(46)185.955 E 0 Cg EP
+.395(or a description of alias e).15 F(xpan-)-.15 E(sion.)144 720 Q
+(GNU Bash 4.4)72 768 Q(2018 March 2)146.79 E(46)195.95 E 0 Cg EP
 %%Page: 47 47
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF(operate\255and\255get\255next \(C\255o\))108 84 Q F0 .948
-(Accept the current line for e)144 96 R -.15(xe)-.15 G .948
+SF(history\255and\255alias\255expand\255line)108 84 Q F0
+(Perform history and alias e)144 96 Q(xpansion on the current line.)-.15
+E F1(insert\255last\255ar)108 108 Q(gument \(M\255.)-.1 E 2.5(,M).833 G
+-1.667(\255_ \))-2.5 F F0 2.5(As)144 120 S(ynon)-2.5 E(ym for)-.15 E F1
+(yank\255last\255ar)2.5 E(g)-.1 E F0(.)A F1
+(operate\255and\255get\255next \(C\255o\))108 132 Q F0 .948
+(Accept the current line for e)144 144 R -.15(xe)-.15 G .948
 (cution and fetch the ne).15 F .948(xt line relati)-.15 F 1.247 -.15
 (ve t)-.25 H 3.447(ot).15 G .947(he current line from the)-3.447 F .729
-(history for editing.)144 108 R 3.229(An)5.729 G .729(umeric ar)-3.229 F
+(history for editing.)144 156 R 3.229(An)5.729 G .729(umeric ar)-3.229 F
 .729
 (gument, if supplied, speci\214es the history entry to use instead of)
--.18 F(the current line.)144 120 Q F1
-(edit\255and\255execute\255command \(C\255x C\255e\))108 132 Q F0(In)144
-144 Q -.2(vo)-.4 G 1.226 -.1(ke a).2 H 3.526(ne).1 G 1.026
+-.18 F(the current line.)144 168 Q F1
+(edit\255and\255execute\255command \(C\255x C\255e\))108 180 Q F0(In)144
+192 Q -.2(vo)-.4 G 1.226 -.1(ke a).2 H 3.526(ne).1 G 1.026
 (ditor on the current command line, and e)-3.526 F -.15(xe)-.15 G 1.026
 (cute the result as shell commands.).15 F F1(Bash)6.026 E F0
-(attempts to in)144 156 Q -.2(vo)-.4 G -.1(ke).2 G/F2 9/Times-Bold@0 SF
+(attempts to in)144 204 Q -.2(vo)-.4 G -.1(ke).2 G/F2 9/Times-Bold@0 SF
 ($VISU)2.6 E(AL)-.54 E/F3 9/Times-Roman@0 SF(,)A F2($EDIT)2.25 E(OR)
 -.162 E F3(,)A F0(and)2.25 E/F4 10/Times-Italic@0 SF(emacs)2.5 E F0
 (as the editor)2.5 E 2.5(,i)-.4 G 2.5(nt)-2.5 G(hat order)-2.5 E(.)-.55
-E F1(Commands f)87 172.8 Q(or Changing T)-.25 E(ext)-.92 E F4
-(end\255of\255\214le)108 184.8 Q F1(\(usually C\255d\))2.5 E F0 .798
-(The character indicating end-of-\214le as set, for e)144 196.8 R .799
+E F1(Commands f)87 220.8 Q(or Changing T)-.25 E(ext)-.92 E F4
+(end\255of\255\214le)108 232.8 Q F1(\(usually C\255d\))2.5 E F0 .798
+(The character indicating end-of-\214le as set, for e)144 244.8 R .799
 (xample, by)-.15 F/F5 10/Courier@0 SF(stty)3.299 E F0 5.799(.I)C 3.299
 (ft)-5.799 G .799(his character is read when)-3.299 F .592
-(there are no characters on the line, and point is at the be)144 208.8 R
+(there are no characters on the line, and point is at the be)144 256.8 R
 .592(ginning of the line, Readline interprets it)-.15 F
-(as the end of input and returns)144 220.8 Q F2(EOF)2.5 E F3(.)A F1
-(delete\255char \(C\255d\))108 232.8 Q F0 .441
-(Delete the character at point.)144 244.8 R .442
+(as the end of input and returns)144 268.8 Q F2(EOF)2.5 E F3(.)A F1
+(delete\255char \(C\255d\))108 280.8 Q F0 .441
+(Delete the character at point.)144 292.8 R .442
 (If this function is bound to the same character as the tty)5.441 F F1
-(EOF)2.942 E F0(char)2.942 E(-)-.2 E(acter)144 256.8 Q 2.5(,a)-.4 G(s)
+(EOF)2.942 E F0(char)2.942 E(-)-.2 E(acter)144 304.8 Q 2.5(,a)-.4 G(s)
 -2.5 E F1(C\255d)2.5 E F0(commonly is, see abo)2.5 E .3 -.15(ve f)-.15 H
 (or the ef).15 E(fects.)-.25 E F1(backward\255delete\255char \(Rubout\))
-108 268.8 Q F0 .553(Delete the character behind the cursor)144 280.8 R
+108 316.8 Q F0 .553(Delete the character behind the cursor)144 328.8 R
 5.553(.W)-.55 G .553(hen gi)-5.553 F -.15(ve)-.25 G 3.053(nan).15 G .553
 (umeric ar)-3.053 F .552(gument, sa)-.18 F .852 -.15(ve t)-.2 H .552
-(he deleted te).15 F .552(xt on)-.15 F(the kill ring.)144 292.8 Q F1
--.25(fo)108 304.8 S(rward\255backward\255delete\255char).25 E F0 .473
-(Delete the character under the cursor)144 316.8 R 2.973(,u)-.4 G .474
+(he deleted te).15 F .552(xt on)-.15 F(the kill ring.)144 340.8 Q F1
+-.25(fo)108 352.8 S(rward\255backward\255delete\255char).25 E F0 .473
+(Delete the character under the cursor)144 364.8 R 2.973(,u)-.4 G .474
 (nless the cursor is at the end of the line, in which case the)-2.973 F
-(character behind the cursor is deleted.)144 328.8 Q F1
-(quoted\255insert \(C\255q, C\255v\))108 340.8 Q F0 .779(Add the ne)144
-352.8 R .779(xt character typed to the line v)-.15 F 3.279
+(character behind the cursor is deleted.)144 376.8 Q F1
+(quoted\255insert \(C\255q, C\255v\))108 388.8 Q F0 .779(Add the ne)144
+400.8 R .779(xt character typed to the line v)-.15 F 3.279
 (erbatim. This)-.15 F .779(is ho)3.279 F 3.279(wt)-.25 G 3.279(oi)-3.279
 G .779(nsert characters lik)-3.279 F(e)-.1 E F1(C\255q)3.278 E F0 3.278
-(,f)C(or)-3.278 E -.15(ex)144 364.8 S(ample.).15 E F1
-(tab\255insert \(C\255v T)108 376.8 Q(AB\))-.9 E F0
-(Insert a tab character)144 388.8 Q(.)-.55 E F1
-(self\255insert \(a, b, A, 1, !, ...\))108 400.8 Q F0
-(Insert the character typed.)144 412.8 Q F1
-(transpose\255chars \(C\255t\))108 424.8 Q F0 .321
-(Drag the character before point forw)144 436.8 R .321(ard o)-.1 F -.15
+(,f)C(or)-3.278 E -.15(ex)144 412.8 S(ample.).15 E F1
+(tab\255insert \(C\255v T)108 424.8 Q(AB\))-.9 E F0
+(Insert a tab character)144 436.8 Q(.)-.55 E F1
+(self\255insert \(a, b, A, 1, !, ...\))108 448.8 Q F0
+(Insert the character typed.)144 460.8 Q F1
+(transpose\255chars \(C\255t\))108 472.8 Q F0 .321
+(Drag the character before point forw)144 484.8 R .321(ard o)-.1 F -.15
 (ve)-.15 G 2.821(rt).15 G .321(he character at point, mo)-2.821 F .322
 (ving point forw)-.15 F .322(ard as well.)-.1 F 1.182
 (If point is at the end of the line, then this transposes the tw)144
-448.8 R 3.682(oc)-.1 G 1.182(haracters before point.)-3.682 F(Ne)6.182 E
--.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G(ar)144 460.8 Q(guments ha)-.18 E
+496.8 R 3.682(oc)-.1 G 1.182(haracters before point.)-3.682 F(Ne)6.182 E
+-.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G(ar)144 508.8 Q(guments ha)-.18 E
 .3 -.15(ve n)-.2 H 2.5(oe).15 G -.25(ff)-2.5 G(ect.).25 E F1
-(transpose\255w)108 472.8 Q(ords \(M\255t\))-.1 E F0 .023(Drag the w)144
-484.8 R .023(ord before point past the w)-.1 F .023(ord after point, mo)
+(transpose\255w)108 520.8 Q(ords \(M\255t\))-.1 E F0 .023(Drag the w)144
+532.8 R .023(ord before point past the w)-.1 F .023(ord after point, mo)
 -.1 F .023(ving point o)-.15 F -.15(ve)-.15 G 2.524(rt).15 G .024(hat w)
 -2.524 F .024(ord as well.)-.1 F .024(If point)5.024 F
-(is at the end of the line, this transposes the last tw)144 496.8 Q 2.5
-(ow)-.1 G(ords on the line.)-2.6 E F1(upcase\255w)108 508.8 Q
+(is at the end of the line, this transposes the last tw)144 544.8 Q 2.5
+(ow)-.1 G(ords on the line.)-2.6 E F1(upcase\255w)108 556.8 Q
 (ord \(M\255u\))-.1 E F0 1.699(Uppercase the current \(or follo)144
-520.8 R 1.698(wing\) w)-.25 F 4.198(ord. W)-.1 F 1.698(ith a ne)-.4 F
+568.8 R 1.698(wing\) w)-.25 F 4.198(ord. W)-.1 F 1.698(ith a ne)-.4 F
 -.05(ga)-.15 G(ti).05 E 1.998 -.15(ve a)-.25 H -.18(rg).15 G 1.698
-(ument, uppercase the pre).18 F(vious)-.25 E -.1(wo)144 532.8 S(rd, b).1
-E(ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E F1(do)108 544.8 Q
-(wncase\255w)-.1 E(ord \(M\255l\))-.1 E F0(Lo)144 556.8 Q 1.647
+(ument, uppercase the pre).18 F(vious)-.25 E -.1(wo)144 580.8 S(rd, b).1
+E(ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E F1(do)108 592.8 Q
+(wncase\255w)-.1 E(ord \(M\255l\))-.1 E F0(Lo)144 604.8 Q 1.647
 (wercase the current \(or follo)-.25 F 1.647(wing\) w)-.25 F 4.147
 (ord. W)-.1 F 1.648(ith a ne)-.4 F -.05(ga)-.15 G(ti).05 E 1.948 -.15
 (ve a)-.25 H -.18(rg).15 G 1.648(ument, lo).18 F 1.648(wercase the pre)
--.25 F(vious)-.25 E -.1(wo)144 568.8 S(rd, b).1 E(ut do not mo)-.2 E .3
--.15(ve p)-.15 H(oint.).15 E F1(capitalize\255w)108 580.8 Q
+-.25 F(vious)-.25 E -.1(wo)144 616.8 S(rd, b).1 E(ut do not mo)-.2 E .3
+-.15(ve p)-.15 H(oint.).15 E F1(capitalize\255w)108 628.8 Q
 (ord \(M\255c\))-.1 E F0 1.975(Capitalize the current \(or follo)144
-592.8 R 1.974(wing\) w)-.25 F 4.474(ord. W)-.1 F 1.974(ith a ne)-.4 F
+640.8 R 1.974(wing\) w)-.25 F 4.474(ord. W)-.1 F 1.974(ith a ne)-.4 F
 -.05(ga)-.15 G(ti).05 E 2.274 -.15(ve a)-.25 H -.18(rg).15 G 1.974
-(ument, capitalize the pre).18 F(vious)-.25 E -.1(wo)144 604.8 S(rd, b)
+(ument, capitalize the pre).18 F(vious)-.25 E -.1(wo)144 652.8 S(rd, b)
 .1 E(ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E F1 -.1(ove)108
-616.8 S(rwrite\255mode).1 E F0 -.8(To)144 628.8 S .437(ggle o).8 F -.15
+664.8 S(rwrite\255mode).1 E F0 -.8(To)144 676.8 S .437(ggle o).8 F -.15
 (ve)-.15 G .437(rwrite mode.).15 F -.4(Wi)5.437 G .437(th an e).4 F .437
 (xplicit positi)-.15 F .738 -.15(ve n)-.25 H .438(umeric ar).15 F .438
 (gument, switches to o)-.18 F -.15(ve)-.15 G .438(rwrite mode.).15 F -.4
-(Wi)144 640.8 S .781(th an e).4 F .781(xplicit non-positi)-.15 F 1.081
+(Wi)144 688.8 S .781(th an e).4 F .781(xplicit non-positi)-.15 F 1.081
 -.15(ve n)-.25 H .781(umeric ar).15 F .781
 (gument, switches to insert mode.)-.18 F .78(This command af)5.781 F
-(fects)-.25 E(only)144 652.8 Q F1(emacs)4.394 E F0(mode;)4.394 E F1(vi)
+(fects)-.25 E(only)144 700.8 Q F1(emacs)4.394 E F0(mode;)4.394 E F1(vi)
 4.394 E F0 1.894(mode does o)4.394 F -.15(ve)-.15 G 1.894(rwrite dif).15
 F(ferently)-.25 E 6.894(.E)-.65 G 1.894(ach call to)-6.894 F F4 -.37(re)
 4.395 G(adline\(\)).37 E F0 1.895(starts in insert)4.395 F 3.969
-(mode. In)144 664.8 R -.15(ove)3.969 G 1.469
+(mode. In)144 712.8 R -.15(ove)3.969 G 1.469
 (rwrite mode, characters bound to).15 F F1(self\255insert)3.969 E F0
 1.468(replace the te)3.969 F 1.468(xt at point rather than)-.15 F .957
-(pushing the te)144 676.8 R .957(xt to the right.)-.15 F .958
+(pushing the te)144 724.8 R .957(xt to the right.)-.15 F .958
 (Characters bound to)5.957 F F1(backward\255delete\255char)3.458 E F0
-.958(replace the character)3.458 F(before point with a space.)144 688.8
-Q(By def)5 E(ault, this command is unbound.)-.1 E F1(Killing and Y)87
-705.6 Q(anking)-.85 E F0(GNU Bash 4.4)72 768 Q(2017 December 28)136.795
-E(47)185.955 E 0 Cg EP
+.958(replace the character)3.458 F(GNU Bash 4.4)72 768 Q(2018 March 2)
+146.79 E(47)195.95 E 0 Cg EP
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF(kill\255line \(C\255k\))108 84 Q F0(Kill the te)144 96 Q
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E
+(before point with a space.)144 84 Q(By def)5 E
+(ault, this command is unbound.)-.1 E/F1 10/Times-Bold@0 SF
+(Killing and Y)87 100.8 Q(anking)-.85 E(kill\255line \(C\255k\))108
+112.8 Q F0(Kill the te)144 124.8 Q
 (xt from point to the end of the line.)-.15 E F1
-(backward\255kill\255line \(C\255x Rubout\))108 108 Q F0(Kill backw)144
-120 Q(ard to the be)-.1 E(ginning of the line.)-.15 E F1
-(unix\255line\255discard \(C\255u\))108 132 Q F0(Kill backw)144 144 Q
-(ard from point to the be)-.1 E(ginning of the line.)-.15 E
+(backward\255kill\255line \(C\255x Rubout\))108 136.8 Q F0(Kill backw)
+144 148.8 Q(ard to the be)-.1 E(ginning of the line.)-.15 E F1
+(unix\255line\255discard \(C\255u\))108 160.8 Q F0(Kill backw)144 172.8
+Q(ard from point to the be)-.1 E(ginning of the line.)-.15 E
 (The killed te)5 E(xt is sa)-.15 E -.15(ve)-.2 G 2.5(do).15 G 2.5(nt)
--2.5 G(he kill-ring.)-2.5 E F1(kill\255whole\255line)108 156 Q F0
+-2.5 G(he kill-ring.)-2.5 E F1(kill\255whole\255line)108 184.8 Q F0
 (Kill all characters on the current line, no matter where point is.)144
-168 Q F1(kill\255w)108 180 Q(ord \(M\255d\))-.1 E F0 .729
-(Kill from point to the end of the current w)144 192 R .728
+196.8 Q F1(kill\255w)108 208.8 Q(ord \(M\255d\))-.1 E F0 .729
+(Kill from point to the end of the current w)144 220.8 R .728
 (ord, or if between w)-.1 F .728(ords, to the end of the ne)-.1 F .728
-(xt w)-.15 F(ord.)-.1 E -.8(Wo)144 204 S
+(xt w)-.15 F(ord.)-.1 E -.8(Wo)144 232.8 S
 (rd boundaries are the same as those used by).8 E F1 -.25(fo)2.5 G
-(rward\255w).25 E(ord)-.1 E F0(.)A F1(backward\255kill\255w)108 216 Q
-(ord \(M\255Rubout\))-.1 E F0(Kill the w)144 228 Q(ord behind point.)-.1
-E -.8(Wo)5 G(rd boundaries are the same as those used by).8 E F1
-(backward\255w)2.5 E(ord)-.1 E F0(.)A F1(shell\255kill\255w)108 240 Q
-(ord)-.1 E F0 .728(Kill from point to the end of the current w)144 252 R
-.729(ord, or if between w)-.1 F .729(ords, to the end of the ne)-.1 F
-.729(xt w)-.15 F(ord.)-.1 E -.8(Wo)144 264 S
+(rward\255w).25 E(ord)-.1 E F0(.)A F1(backward\255kill\255w)108 244.8 Q
+(ord \(M\255Rubout\))-.1 E F0(Kill the w)144 256.8 Q(ord behind point.)
+-.1 E -.8(Wo)5 G(rd boundaries are the same as those used by).8 E F1
+(backward\255w)2.5 E(ord)-.1 E F0(.)A F1(shell\255kill\255w)108 268.8 Q
+(ord)-.1 E F0 .728(Kill from point to the end of the current w)144 280.8
+R .729(ord, or if between w)-.1 F .729(ords, to the end of the ne)-.1 F
+.729(xt w)-.15 F(ord.)-.1 E -.8(Wo)144 292.8 S
 (rd boundaries are the same as those used by).8 E F1(shell\255f)2.5 E
 (orward\255w)-.25 E(ord)-.1 E F0(.)A F1(shell\255backward\255kill\255w)
-108 276 Q(ord)-.1 E F0 3.025(Kill the w)144 288 R 3.025
+108 304.8 Q(ord)-.1 E F0 3.025(Kill the w)144 316.8 R 3.025
 (ord behind point.)-.1 F -.8(Wo)8.025 G 3.025
 (rd boundaries are the same as those used by).8 F F1(shell\255back-)
-5.525 E(ward\255w)144 300 Q(ord)-.1 E F0(.)A F1(unix\255w)108 312 Q
-(ord\255rubout \(C\255w\))-.1 E F0 .364(Kill the w)144 324 R .364
+5.525 E(ward\255w)144 328.8 Q(ord)-.1 E F0(.)A F1(unix\255w)108 340.8 Q
+(ord\255rubout \(C\255w\))-.1 E F0 .364(Kill the w)144 352.8 R .364
 (ord behind point, using white space as a w)-.1 F .365(ord boundary)-.1
 F 5.365(.T)-.65 G .365(he killed te)-5.365 F .365(xt is sa)-.15 F -.15
 (ve)-.2 G 2.865(do).15 G 2.865(nt)-2.865 G(he)-2.865 E(kill-ring.)144
-336 Q F1(unix\255\214lename\255rubout)108 348 Q F0 .167(Kill the w)144
-360 R .166
+364.8 Q F1(unix\255\214lename\255rubout)108 376.8 Q F0 .167(Kill the w)
+144 388.8 R .166
 (ord behind point, using white space and the slash character as the w)
--.1 F .166(ord boundaries.)-.1 F(The)5.166 E(killed te)144 372 Q
+-.1 F .166(ord boundaries.)-.1 F(The)5.166 E(killed te)144 400.8 Q
 (xt is sa)-.15 E -.15(ve)-.2 G 2.5(do).15 G 2.5(nt)-2.5 G(he kill-ring.)
--2.5 E F1(delete\255horizontal\255space \(M\255\\\))108 384 Q F0
-(Delete all spaces and tabs around point.)144 396 Q F1(kill\255r)108 408
-Q(egion)-.18 E F0(Kill the te)144 420 Q(xt in the current re)-.15 E
-(gion.)-.15 E F1(copy\255r)108 432 Q(egion\255as\255kill)-.18 E F0(Cop)
-144 444 Q 2.5(yt)-.1 G(he te)-2.5 E(xt in the re)-.15 E
+-2.5 E F1(delete\255horizontal\255space \(M\255\\\))108 412.8 Q F0
+(Delete all spaces and tabs around point.)144 424.8 Q F1(kill\255r)108
+436.8 Q(egion)-.18 E F0(Kill the te)144 448.8 Q(xt in the current re)
+-.15 E(gion.)-.15 E F1(copy\255r)108 460.8 Q(egion\255as\255kill)-.18 E
+F0(Cop)144 472.8 Q 2.5(yt)-.1 G(he te)-2.5 E(xt in the re)-.15 E
 (gion to the kill b)-.15 E(uf)-.2 E(fer)-.25 E(.)-.55 E F1
-(copy\255backward\255w)108 456 Q(ord)-.1 E F0(Cop)144 468 Q 4.8(yt)-.1 G
-2.3(he w)-4.8 F 2.3(ord before point to the kill b)-.1 F(uf)-.2 E(fer)
--.25 E 7.301(.T)-.55 G 2.301(he w)-7.301 F 2.301
-(ord boundaries are the same as)-.1 F F1(back-)4.801 E(ward\255w)144 480
-Q(ord)-.1 E F0(.)A F1(copy\255f)108 492 Q(orward\255w)-.25 E(ord)-.1 E
-F0(Cop)144 504 Q 4.508(yt)-.1 G 2.008(he w)-4.508 F 2.008(ord follo)-.1
-F 2.008(wing point to the kill b)-.25 F(uf)-.2 E(fer)-.25 E 7.007(.T)
--.55 G 2.007(he w)-7.007 F 2.007(ord boundaries are the same as)-.1 F F1
--.25(fo)4.507 G -.37(r-).25 G(ward\255w)144 516 Q(ord)-.1 E F0(.)A F1
-(yank \(C\255y\))108 528 Q F0 -1(Ya)144 540 S
-(nk the top of the kill ring into the b)1 E(uf)-.2 E(fer at point.)-.25
-E F1(yank\255pop \(M\255y\))108 552 Q F0
-(Rotate the kill ring, and yank the ne)144 564 Q 2.5(wt)-.25 G 2.5
+(copy\255backward\255w)108 484.8 Q(ord)-.1 E F0(Cop)144 496.8 Q 4.8(yt)
+-.1 G 2.3(he w)-4.8 F 2.3(ord before point to the kill b)-.1 F(uf)-.2 E
+(fer)-.25 E 7.301(.T)-.55 G 2.301(he w)-7.301 F 2.301
+(ord boundaries are the same as)-.1 F F1(back-)4.801 E(ward\255w)144
+508.8 Q(ord)-.1 E F0(.)A F1(copy\255f)108 520.8 Q(orward\255w)-.25 E
+(ord)-.1 E F0(Cop)144 532.8 Q 4.508(yt)-.1 G 2.008(he w)-4.508 F 2.008
+(ord follo)-.1 F 2.008(wing point to the kill b)-.25 F(uf)-.2 E(fer)-.25
+E 7.007(.T)-.55 G 2.007(he w)-7.007 F 2.007
+(ord boundaries are the same as)-.1 F F1 -.25(fo)4.507 G -.37(r-).25 G
+(ward\255w)144 544.8 Q(ord)-.1 E F0(.)A F1(yank \(C\255y\))108 556.8 Q
+F0 -1(Ya)144 568.8 S(nk the top of the kill ring into the b)1 E(uf)-.2 E
+(fer at point.)-.25 E F1(yank\255pop \(M\255y\))108 580.8 Q F0
+(Rotate the kill ring, and yank the ne)144 592.8 Q 2.5(wt)-.25 G 2.5
 (op. Only)-2.5 F -.1(wo)2.5 G(rks follo).1 E(wing)-.25 E F1(yank)2.5 E
-F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 580.8 Q
-(guments)-.1 E(digit\255ar)108 592.8 Q
+F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 609.6 Q
+(guments)-.1 E(digit\255ar)108 621.6 Q
 (gument \(M\2550, M\2551, ..., M\255\255\))-.1 E F0 .367
-(Add this digit to the ar)144 604.8 R .367
+(Add this digit to the ar)144 633.6 R .367
 (gument already accumulating, or start a ne)-.18 F 2.867(wa)-.25 G -.18
 (rg)-2.867 G 2.867(ument. M\255\255).18 F .367(starts a ne)2.867 F -.05
-(ga)-.15 G(-).05 E(ti)144 616.8 Q .3 -.15(ve a)-.25 H -.18(rg).15 G
-(ument.).18 E F1(uni)108 628.8 Q -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1
-E F0 .779(This is another w)144 640.8 R .779(ay to specify an ar)-.1 F
+(ga)-.15 G(-).05 E(ti)144 645.6 Q .3 -.15(ve a)-.25 H -.18(rg).15 G
+(ument.).18 E F1(uni)108 657.6 Q -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1
+E F0 .779(This is another w)144 669.6 R .779(ay to specify an ar)-.1 F
 3.279(gument. If)-.18 F .779(this command is follo)3.279 F .778
 (wed by one or more digits,)-.25 F 1.376
 (optionally with a leading minus sign, those digits de\214ne the ar)144
-652.8 R 3.876(gument. If)-.18 F 1.376(the command is fol-)3.876 F(lo)144
-664.8 Q 1.17(wed by digits, e)-.25 F -.15(xe)-.15 G(cuting).15 E F1(uni)
+681.6 R 3.876(gument. If)-.18 F 1.376(the command is fol-)3.876 F(lo)144
+693.6 Q 1.17(wed by digits, e)-.25 F -.15(xe)-.15 G(cuting).15 E F1(uni)
 3.67 E -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1 E F0(ag)3.67 E 1.17
 (ain ends the numeric ar)-.05 F 1.17(gument, b)-.18 F 1.17(ut is other)
--.2 F(-)-.2 E .898(wise ignored.)144 676.8 R .898
+-.2 F(-)-.2 E .898(wise ignored.)144 705.6 R .898
 (As a special case, if this command is immediately follo)5.898 F .898
 (wed by a character that is)-.25 F 1.23
-(neither a digit nor minus sign, the ar)144 688.8 R 1.23
+(neither a digit nor minus sign, the ar)144 717.6 R 1.23
 (gument count for the ne)-.18 F 1.23(xt command is multiplied by four)
--.15 F(.)-.55 E .822(The ar)144 700.8 R .822
+-.15 F(.)-.55 E .822(The ar)144 729.6 R .822
 (gument count is initially one, so e)-.18 F -.15(xe)-.15 G .823
 (cuting this function the \214rst time mak).15 F .823(es the ar)-.1 F
-(gument)-.18 E(count four)144 712.8 Q 2.5(,as)-.4 G(econd time mak)-2.5
-E(es the ar)-.1 E(gument count sixteen, and so on.)-.18 E(GNU Bash 4.4)
-72 768 Q(2017 December 28)136.795 E(48)185.955 E 0 Cg EP
+(gument)-.18 E(GNU Bash 4.4)72 768 Q(2018 March 2)146.79 E(48)195.95 E 0
+Cg EP
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF(Completing)87 84 Q(complete \(T)108 96 Q(AB\))-.9 E F0 1.137
-(Attempt to perform completion on the te)144 108 R 1.137
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(count four)144 84
+Q 2.5(,as)-.4 G(econd time mak)-2.5 E(es the ar)-.1 E
+(gument count sixteen, and so on.)-.18 E/F1 10/Times-Bold@0 SF
+(Completing)87 100.8 Q(complete \(T)108 112.8 Q(AB\))-.9 E F0 1.137
+(Attempt to perform completion on the te)144 124.8 R 1.137
 (xt before point.)-.15 F F1(Bash)6.137 E F0 1.137
-(attempts completion treating the)3.637 F(te)144 120 Q .532(xt as a v)
+(attempts completion treating the)3.637 F(te)144 136.8 Q .532(xt as a v)
 -.15 F .532(ariable \(if the te)-.25 F .532(xt be)-.15 F .533(gins with)
 -.15 F F1($)3.033 E F0 .533(\), username \(if the te)B .533(xt be)-.15 F
 .533(gins with)-.15 F F1(~)3.033 E F0 .533(\), hostname \(if the)B(te)
-144 132 Q .702(xt be)-.15 F .702(gins with)-.15 F F1(@)3.202 E F0 .701
+144 148.8 Q .702(xt be)-.15 F .702(gins with)-.15 F F1(@)3.202 E F0 .701
 (\), or command \(including aliases and functions\) in turn.)B .701
 (If none of these pro-)5.701 F
-(duces a match, \214lename completion is attempted.)144 144 Q F1
-(possible\255completions \(M\255?\))108 156 Q F0
-(List the possible completions of the te)144 168 Q(xt before point.)-.15
-E F1(insert\255completions \(M\255*\))108 180 Q F0 .783
-(Insert all completions of the te)144 192 R .783(xt before point that w)
--.15 F .783(ould ha)-.1 F 1.083 -.15(ve b)-.2 H .783(een generated by)
-.15 F F1(possible\255com-)3.283 E(pletions)144 204 Q F0(.)A F1
-(menu\255complete)108 216 Q F0 .929(Similar to)144 228 R F1(complete)
-3.429 E F0 3.429(,b)C .929(ut replaces the w)-3.629 F .929
-(ord to be completed with a single match from the list of)-.1 F 1.193
-(possible completions.)144 240 R 1.193(Repeated e)6.193 F -.15(xe)-.15 G
-1.193(cution of).15 F F1(menu\255complete)3.694 E F0 1.194
+(duces a match, \214lename completion is attempted.)144 160.8 Q F1
+(possible\255completions \(M\255?\))108 172.8 Q F0
+(List the possible completions of the te)144 184.8 Q(xt before point.)
+-.15 E F1(insert\255completions \(M\255*\))108 196.8 Q F0 .783
+(Insert all completions of the te)144 208.8 R .783
+(xt before point that w)-.15 F .783(ould ha)-.1 F 1.083 -.15(ve b)-.2 H
+.783(een generated by).15 F F1(possible\255com-)3.283 E(pletions)144
+220.8 Q F0(.)A F1(menu\255complete)108 232.8 Q F0 .929(Similar to)144
+244.8 R F1(complete)3.429 E F0 3.429(,b)C .929(ut replaces the w)-3.629
+F .929(ord to be completed with a single match from the list of)-.1 F
+1.193(possible completions.)144 256.8 R 1.193(Repeated e)6.193 F -.15
+(xe)-.15 G 1.193(cution of).15 F F1(menu\255complete)3.694 E F0 1.194
 (steps through the list of possible)3.694 F .829
-(completions, inserting each match in turn.)144 252 R .828
+(completions, inserting each match in turn.)144 268.8 R .828
 (At the end of the list of completions, the bell is rung)5.828 F .727
-(\(subject to the setting of)144 264 R F1(bell\255style)3.227 E F0 3.227
-(\)a)C .727(nd the original te)-3.227 F .727(xt is restored.)-.15 F .727
-(An ar)5.727 F .727(gument of)-.18 F/F2 10/Times-Italic@0 SF(n)3.227 E
-F0(mo)3.227 E -.15(ve)-.15 G(s).15 E F2(n)3.228 E F0 1.73
-(positions forw)144 276 R 1.73(ard in the list of matches; a ne)-.1 F
+(\(subject to the setting of)144 280.8 R F1(bell\255style)3.227 E F0
+3.227(\)a)C .727(nd the original te)-3.227 F .727(xt is restored.)-.15 F
+.727(An ar)5.727 F .727(gument of)-.18 F/F2 10/Times-Italic@0 SF(n)3.227
+E F0(mo)3.227 E -.15(ve)-.15 G(s).15 E F2(n)3.228 E F0 1.73
+(positions forw)144 292.8 R 1.73(ard in the list of matches; a ne)-.1 F
 -.05(ga)-.15 G(ti).05 E 2.03 -.15(ve a)-.25 H -.18(rg).15 G 1.73
 (ument may be used to mo).18 F 2.03 -.15(ve b)-.15 H(ackw).15 E(ard)-.1
-E(through the list.)144 288 Q(This command is intended to be bound to)5
-E F1 -.9(TA)2.5 G(B).9 E F0 2.5(,b)C(ut is unbound by def)-2.7 E(ault.)
--.1 E F1(menu\255complete\255backward)108 300 Q F0 .82(Identical to)144
-312 R F1(menu\255complete)3.32 E F0 3.32(,b)C .82(ut mo)-3.52 F -.15(ve)
--.15 G 3.32(sb).15 G(ackw)-3.32 E .82
+E(through the list.)144 304.8 Q(This command is intended to be bound to)
+5 E F1 -.9(TA)2.5 G(B).9 E F0 2.5(,b)C(ut is unbound by def)-2.7 E
+(ault.)-.1 E F1(menu\255complete\255backward)108 316.8 Q F0 .82
+(Identical to)144 328.8 R F1(menu\255complete)3.32 E F0 3.32(,b)C .82
+(ut mo)-3.52 F -.15(ve)-.15 G 3.32(sb).15 G(ackw)-3.32 E .82
 (ard through the list of possible completions, as if)-.1 F F1
-(menu\255complete)144 324 Q F0(had been gi)2.5 E -.15(ve)-.25 G 2.5(nan)
-.15 G -2.25 -.15(eg a)-2.5 H(ti).15 E .3 -.15(ve a)-.25 H -.18(rg).15 G
-2.5(ument. This).18 F(command is unbound by def)2.5 E(ault.)-.1 E F1
-(delete\255char\255or\255list)108 336 Q F0 .234
-(Deletes the character under the cursor if not at the be)144 348 R .234
-(ginning or end of the line \(lik)-.15 F(e)-.1 E F1(delete\255char)2.734
-E F0(\).)A .425(If at the end of the line, beha)144 360 R -.15(ve)-.2 G
-2.925(si).15 G .425(dentically to)-2.925 F F1(possible\255completions)
-2.925 E F0 5.425(.T)C .425(his command is unbound)-5.425 F(by def)144
-372 Q(ault.)-.1 E F1(complete\255\214lename \(M\255/\))108 384 Q F0
-(Attempt \214lename completion on the te)144 396 Q(xt before point.)-.15
-E F1(possible\255\214lename\255completions \(C\255x /\))108 408 Q F0
-(List the possible completions of the te)144 420 Q
+(menu\255complete)144 340.8 Q F0(had been gi)2.5 E -.15(ve)-.25 G 2.5
+(nan).15 G -2.25 -.15(eg a)-2.5 H(ti).15 E .3 -.15(ve a)-.25 H -.18(rg)
+.15 G 2.5(ument. This).18 F(command is unbound by def)2.5 E(ault.)-.1 E
+F1(delete\255char\255or\255list)108 352.8 Q F0 .234
+(Deletes the character under the cursor if not at the be)144 364.8 R
+.234(ginning or end of the line \(lik)-.15 F(e)-.1 E F1(delete\255char)
+2.734 E F0(\).)A .425(If at the end of the line, beha)144 376.8 R -.15
+(ve)-.2 G 2.925(si).15 G .425(dentically to)-2.925 F F1
+(possible\255completions)2.925 E F0 5.425(.T)C .425
+(his command is unbound)-5.425 F(by def)144 388.8 Q(ault.)-.1 E F1
+(complete\255\214lename \(M\255/\))108 400.8 Q F0
+(Attempt \214lename completion on the te)144 412.8 Q(xt before point.)
+-.15 E F1(possible\255\214lename\255completions \(C\255x /\))108 424.8 Q
+F0(List the possible completions of the te)144 436.8 Q
 (xt before point, treating it as a \214lename.)-.15 E F1
-(complete\255user)108 432 Q(name \(M\255~\))-.15 E F0
-(Attempt completion on the te)144 444 Q
+(complete\255user)108 448.8 Q(name \(M\255~\))-.15 E F0
+(Attempt completion on the te)144 460.8 Q
 (xt before point, treating it as a username.)-.15 E F1(possible\255user)
-108 456 Q(name\255completions \(C\255x ~\))-.15 E F0
-(List the possible completions of the te)144 468 Q
+108 472.8 Q(name\255completions \(C\255x ~\))-.15 E F0
+(List the possible completions of the te)144 484.8 Q
 (xt before point, treating it as a username.)-.15 E F1(complete\255v)108
-480 Q(ariable \(M\255$\))-.1 E F0(Attempt completion on the te)144 492 Q
-(xt before point, treating it as a shell v)-.15 E(ariable.)-.25 E F1
-(possible\255v)108 504 Q(ariable\255completions \(C\255x $\))-.1 E F0
-(List the possible completions of the te)144 516 Q
+496.8 Q(ariable \(M\255$\))-.1 E F0(Attempt completion on the te)144
+508.8 Q(xt before point, treating it as a shell v)-.15 E(ariable.)-.25 E
+F1(possible\255v)108 520.8 Q(ariable\255completions \(C\255x $\))-.1 E
+F0(List the possible completions of the te)144 532.8 Q
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-(wed immediately by a digit)-.25 F 1.795
-(are interpreted as timestamps for the follo)144 120 R 1.795
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--.55 G(rocess group leader)-2.5 E(.)-.55 E F3<ad72>144 256.8 Q F0
-(Display only running jobs.)180 256.8 Q F3<ad73>144 268.8 Q F0
-(Display only stopped jobs.)180 268.8 Q(If)144 285.6 Q F2(jobspec)4.553
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-(with the corre-)3.164 F(sponding process group ID, and e)144 326.4 Q
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-(kill \255l)108 355.2 Q F0(|)A F3<ad4c>A F0([)2.5 E F2(sigspec)A F0(|)
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-(n, the names).15 F .28(of the signals corresponding to the ar)144 415.2
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-480 Q F2(ar)3.027 E(g)-.37 E F0 .197(is an arithmetic e)2.917 F .197
-(xpression to be e)-.15 F -.25(va)-.25 G .196(luated \(see).25 F F1 .196
-(ARITHMETIC EV)2.696 F(ALU)-1.215 E -.855(AT)-.54 G(ION).855 E F0(abo)
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-(returns 1; 0 is returned otherwise.)2.5 E F3(local)108 508.8 Q F0([)2.5
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--.15 G 3.153(ft)-3.153 G .653(he options accepted by)-3.153 F F3(declar)
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 (is used within a function, it causes the v)3.152 F(ari-)-.25 E(able)144
-544.8 Q F2(name)3.281 E F0 .421(to ha)3.101 F .721 -.15(ve a v)-.2 H
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 .422(isible scope restricted to that function and its children.).15 F
-(If)5.422 E F2(name)2.922 E F0 .422(is \255, the set)2.922 F 1.461
-(of shell options is made local to the function in which)144 556.8 R F3
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-(d: shell options changed).1 F 1.562(using the)144 568.8 R F3(set)4.062
-E F0 -.2(bu)4.062 G 1.563
-(iltin inside the function are restored to their original v).2 F 1.563
-(alues when the function)-.25 F 3.744(returns. W)144 580.8 R 1.244
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-(ariables to the standard output.)-.25 F 1.243(It is an)6.243 F .42
-(error to use)144 592.8 R F3(local)2.92 E F0 .42
+(If)5.421 E F2(name)2.921 E F0 .421(is \255, the set)2.921 F 1.461
+(of shell options is made local to the function in which)144 621.6 R F1
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-5.42 F F3(local)2.92 E F0 .42(is used outside a)2.92 F(function, an in)
-144 604.8 Q -.25(va)-.4 G(lid).25 E F2(name)2.86 E F0(is supplied, or)
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-108 621.6 Q F0(Exit a login shell.)144 621.6 Q F3(map\214le)108 638.4 Q
-F0([)2.5 E F3<ad64>A F2(delim)2.5 E F0 2.5(][)C F3<ad6e>-2.5 E F2(count)
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--2.5 E F2(fd)2.5 E F0 2.5(][)C F3<ad43>-2.5 E F2(callbac)2.5 E(k)-.2 E
-F0 2.5(][)C F3<ad63>-2.5 E F2(quantum)2.5 E F0 2.5(][)C F2(arr)-2.5 E
-(ay)-.15 E F0(])A F3 -.18(re)108 650.4 S(adarray).18 E F0([)2.5 E F3
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-(][)C F3<ad4f>-2.5 E F2(origin)2.5 E F0 2.5(][)C F3<ad73>-2.5 E F2
-(count)2.5 E F0 2.5(][)C F3<ad74>-2.5 E F0 2.5(][)C F3<ad75>-2.5 E F2
-(fd)2.5 E F0 2.5(][)C F3<ad43>-2.5 E F2(callbac)2.5 E(k)-.2 E F0 2.5(][)
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-(])A .351(Read lines from the standard input into the inde)144 662.4 R
--.15(xe)-.15 G 2.851(da).15 G .351(rray v)-2.851 F(ariable)-.25 E F2
-(arr)2.85 E(ay)-.15 E F0 2.85(,o).32 G 2.85(rf)-2.85 G .35
-(rom \214le descriptor)-2.85 F F2(fd)2.85 E F0 1.248(if the)144 674.4 R
-F3<ad75>3.748 E F0 1.248(option is supplied.)3.748 F 1.249(The v)6.249 F
-(ariable)-.25 E F1(MAPFILE)3.749 E F0 1.249(is the def)3.499 F(ault)-.1
-E F2(arr)3.749 E(ay)-.15 E F0 6.249(.O)C 1.249(ptions, if supplied,)
--6.249 F(ha)144 686.4 Q .3 -.15(ve t)-.2 H(he follo).15 E
-(wing meanings:)-.25 E F3<ad64>144 698.4 Q F0 .911
-(The \214rst character of)180 698.4 R F2(delim)3.411 E F0 .911
-(is used to terminate each input line, rather than ne)3.411 F 3.41
-(wline. If)-.25 F F2(delim)180 710.4 Q F0(is the empty string,)2.5 E F3
-(map\214le)2.5 E F0(will terminate a line when it reads a NUL character)
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+-.25 F 1.259(alue is the)-.25 F(ASCII v)144 136.8 Q(alue of the follo)
+-.25 E(wing character)-.25 E(.)-.55 E(The)144 153.6 Q/F2 10
+/Times-Italic@0 SF(format)3.424 E F0 .923
+(is reused as necessary to consume all of the)3.424 F F2(ar)3.423 E
+(guments)-.37 E F0 5.923(.I)C 3.423(ft)-5.923 G(he)-3.423 E F2(format)
+3.423 E F0 .923(requires more)3.423 F F2(ar)144 165.6 Q(guments)-.37 E
+F0 .033(than are supplied, the e)2.533 F .033
 (xtra format speci\214cations beha)-.15 F .333 -.15(ve a)-.2 H 2.533(si)
-.15 G 2.533(faz)-2.533 G .033(ero v)-2.533 F .033(alue or null string,)
--.25 F(as appropriate, had been supplied.)144 108 Q(The return v)5 E
-(alue is zero on success, non-zero on f)-.25 E(ailure.)-.1 E/F2 10
-/Times-Bold@0 SF(pushd)108 124.8 Q F0([)2.5 E F2<ad6e>A F0 2.5(][)C(+)
--2.5 E F1(n)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0(])A F2(pushd)108 136.8 Q
-F0([)2.5 E F2<ad6e>A F0 2.5(][)C F1(dir)-2.5 E F0(])A .639(Adds a direc\
-tory to the top of the directory stack, or rotates the stack, making th\
-e ne)144 148.8 R 3.14(wt)-.25 G .64(op of the)-3.14 F .417
-(stack the current w)144 160.8 R .416(orking directory)-.1 F 5.416(.W)
--.65 G .416(ith no ar)-5.816 F(guments,)-.18 E F2(pushd)2.916 E F0 -.15
-(ex)2.916 G .416(changes the top tw).15 F 2.916(od)-.1 G(irectories)
--2.916 E 1.625(and returns 0, unless the directory stack is empty)144
-172.8 R 6.625(.A)-.65 G -.18(rg)-6.625 G 1.625(uments, if supplied, ha)
-.18 F 1.925 -.15(ve t)-.2 H 1.625(he follo).15 F(wing)-.25 E(meanings:)
-144 184.8 Q F2<ad6e>144 196.8 Q F0 1.811(Suppresses the normal change o\
-f directory when rotating or adding directories to the)180 196.8 R
-(stack, so that only the stack is manipulated.)180 208.8 Q F2(+)144
-220.8 Q F1(n)A F0 1.267(Rotates the stack so that the)180 220.8 R F1(n)
-3.767 E F0 1.268(th directory \(counting from the left of the list sho)B
-1.268(wn by)-.25 F F2(dirs)180 232.8 Q F0 2.5(,s)C
-(tarting with zero\) is at the top.)-2.5 E F2<ad>144 244.8 Q F1(n)A F0
-.92(Rotates the stack so that the)180 244.8 R F1(n)3.42 E F0 .92
+.15 G 2.533(faz)-2.533 G .033(ero v)-2.533 F .034(alue or null string,)
+-.25 F(as appropriate, had been supplied.)144 177.6 Q(The return v)5 E
+(alue is zero on success, non-zero on f)-.25 E(ailure.)-.1 E F1(pushd)
+108 194.4 Q F0([)2.5 E F1<ad6e>A F0 2.5(][)C(+)-2.5 E F2(n)A F0 2.5(][)C
+<ad>-2.5 E F2(n)A F0(])A F1(pushd)108 206.4 Q F0([)2.5 E F1<ad6e>A F0
+2.5(][)C F2(dir)-2.5 E F0(])A .64(Adds a directory to the top of the di\
+rectory stack, or rotates the stack, making the ne)144 218.4 R 3.139(wt)
+-.25 G .639(op of the)-3.139 F .416(stack the current w)144 230.4 R .416
+(orking directory)-.1 F 5.416(.W)-.65 G .416(ith no ar)-5.816 F
+(guments,)-.18 E F1(pushd)2.916 E F0 -.15(ex)2.916 G .416
+(changes the top tw).15 F 2.917(od)-.1 G(irectories)-2.917 E 1.625
+(and returns 0, unless the directory stack is empty)144 242.4 R 6.625
+(.A)-.65 G -.18(rg)-6.625 G 1.625(uments, if supplied, ha).18 F 1.925
+-.15(ve t)-.2 H 1.625(he follo).15 F(wing)-.25 E(meanings:)144 254.4 Q
+F1<ad6e>144 266.4 Q F0 1.811(Suppresses the normal change of directory \
+when rotating or adding directories to the)180 266.4 R
+(stack, so that only the stack is manipulated.)180 278.4 Q F1(+)144
+290.4 Q F2(n)A F0 1.268(Rotates the stack so that the)180 290.4 R F2(n)
+3.768 E F0 1.267(th directory \(counting from the left of the list sho)B
+1.267(wn by)-.25 F F1(dirs)180 302.4 Q F0 2.5(,s)C
+(tarting with zero\) is at the top.)-2.5 E F1<ad>144 314.4 Q F2(n)A F0
+.92(Rotates the stack so that the)180 314.4 R F2(n)3.42 E F0 .92
 (th directory \(counting from the right of the list sho)B .92(wn by)-.25
-F F2(dirs)180 256.8 Q F0 2.5(,s)C(tarting with zero\) is at the top.)
--2.5 E F1(dir)144.35 268.8 Q F0(Adds)180 268.8 Q F1(dir)3.137 E F0 .287
-(to the directory stack at the top, making it the ne)3.517 F 2.788(wc)
--.25 G .288(urrent w)-2.788 F .288(orking directory as)-.1 F
-(if it had been supplied as the ar)180 280.8 Q(gument to the)-.18 E F2
-(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .489(If the)144 297.6 R F2(pushd)
-2.989 E F0 .489(command is successful, a)2.989 F F2(dirs)2.988 E F0 .488
-(is performed as well.)2.988 F .488(If the \214rst form is used,)5.488 F
-F2(pushd)2.988 E F0 1.039(returns 0 unless the cd to)144 309.6 R F1(dir)
-3.889 E F0 -.1(fa)4.269 G 3.539(ils. W).1 F 1.039(ith the second form,)
--.4 F F2(pushd)3.54 E F0 1.04(returns 0 unless the directory)3.54 F .847
-(stack is empty)144 321.6 R 3.347(,an)-.65 G(on-e)-3.347 E .847(xistent\
+F F1(dirs)180 326.4 Q F0 2.5(,s)C(tarting with zero\) is at the top.)
+-2.5 E F2(dir)144.35 338.4 Q F0(Adds)180 338.4 Q F2(dir)3.138 E F0 .288
+(to the directory stack at the top, making it the ne)3.518 F 2.787(wc)
+-.25 G .287(urrent w)-2.787 F .287(orking directory as)-.1 F
+(if it had been supplied as the ar)180 350.4 Q(gument to the)-.18 E F1
+(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .488(If the)144 367.2 R F1(pushd)
+2.988 E F0 .488(command is successful, a)2.988 F F1(dirs)2.988 E F0 .488
+(is performed as well.)2.988 F .489(If the \214rst form is used,)5.488 F
+F1(pushd)2.989 E F0 1.04(returns 0 unless the cd to)144 379.2 R F2(dir)
+3.89 E F0 -.1(fa)4.27 G 3.539(ils. W).1 F 1.039(ith the second form,)-.4
+F F1(pushd)3.539 E F0 1.039(returns 0 unless the directory)3.539 F .846
+(stack is empty)144 391.2 R 3.346(,an)-.65 G(on-e)-3.346 E .847(xistent\
  directory stack element is speci\214ed, or the directory change to the)
--.15 F(speci\214ed ne)144 333.6 Q 2.5(wc)-.25 G(urrent directory f)-2.5
-E(ails.)-.1 E F2(pwd)108 350.4 Q F0([)2.5 E F2(\255LP)A F0(])A .844
-(Print the absolute pathname of the current w)144 362.4 R .845
-(orking directory)-.1 F 5.845(.T)-.65 G .845
-(he pathname printed contains no)-5.845 F .182(symbolic links if the)144
-374.4 R F2<ad50>2.681 E F0 .181(option is supplied or the)2.681 F F2
-.181(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F2
-(set)2.681 E F0 -.2(bu)2.681 G .181(iltin command is).2 F 3.263
-(enabled. If)144 386.4 R(the)3.263 E F2<ad4c>3.263 E F0 .763
-(option is used, the pathname printed may contain symbolic links.)3.263
-F .764(The return)5.764 F 1.36(status is 0 unless an error occurs while\
- reading the name of the current directory or an in)144 398.4 R -.25(va)
--.4 G(lid).25 E(option is supplied.)144 410.4 Q F2 -.18(re)108 427.2 S
-(ad).18 E F0([)3.816 E F2(\255ers)A F0 3.816(][)C F2<ad61>-3.816 E F1
-(aname)3.816 E F0 3.816(][)C F2<ad64>-3.816 E F1(delim)3.816 E F0 3.816
-(][)C F2<ad69>-3.816 E F1(te)3.816 E(xt)-.2 E F0 3.816(][)C F2<ad6e>
--3.816 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.817(][)C F2<ad4e>-3.817 E
-F1(nc)3.817 E(har)-.15 E(s)-.1 E F0 3.817(][)C F2<ad70>-3.817 E F1(pr)
-3.817 E(ompt)-.45 E F0 3.817(][)C F2<ad74>-3.817 E F1(timeout)3.817 E F0
-3.817(][)C F2<ad75>-3.817 E F1(fd)3.817 E F0(])A([)108 439.2 Q F1(name)A
-F0(...])2.5 E .516(One line is read from the standard input, or from th\
-e \214le descriptor)144 451.2 R F1(fd)3.016 E F0 .516(supplied as an ar)
-3.016 F .516(gument to)-.18 F(the)144 463.2 Q F2<ad75>3.847 E F0 1.347
-(option, split into w)3.847 F 1.347(ords as described abo)-.1 F 1.648
--.15(ve u)-.15 H(nder).15 E F2 -.75(Wo)3.848 G 1.348(rd Splitting).75 F
-F0 3.848(,a)C 1.348(nd the \214rst w)-3.848 F 1.348(ord is)-.1 F 1.465
-(assigned to the \214rst)144 475.2 R F1(name)3.965 E F0 3.965(,t).18 G
-1.465(he second w)-3.965 F 1.465(ord to the second)-.1 F F1(name)3.965 E
+-.15 F(speci\214ed ne)144 403.2 Q 2.5(wc)-.25 G(urrent directory f)-2.5
+E(ails.)-.1 E F1(pwd)108 420 Q F0([)2.5 E F1(\255LP)A F0(])A .845
+(Print the absolute pathname of the current w)144 432 R .845
+(orking directory)-.1 F 5.844(.T)-.65 G .844
+(he pathname printed contains no)-5.844 F .181(symbolic links if the)144
+444 R F1<ad50>2.681 E F0 .181(option is supplied or the)2.681 F F1 .181
+(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F1(set)
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+144 456 R(the)3.264 E F1<ad4c>3.264 E F0 .763
+(option is used, the pathname printed may contain symbolic links.)3.264
+F .763(The return)5.763 F 1.36(status is 0 unless an error occurs while\
+ reading the name of the current directory or an in)144 468 R -.25(va)
+-.4 G(lid).25 E(option is supplied.)144 480 Q F1 -.18(re)108 496.8 S(ad)
+.18 E F0([)3.817 E F1(\255ers)A F0 3.817(][)C F1<ad61>-3.817 E F2(aname)
+3.817 E F0 3.817(][)C F1<ad64>-3.817 E F2(delim)3.817 E F0 3.817(][)C F1
+<ad69>-3.817 E F2(te)3.817 E(xt)-.2 E F0 3.817(][)C F1<ad6e>-3.817 E F2
+(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F1<ad4e>-3.816 E F2(nc)
+3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F1<ad70>-3.816 E F2(pr)3.816 E
+(ompt)-.45 E F0 3.816(][)C F1<ad74>-3.816 E F2(timeout)3.816 E F0 3.816
+(][)C F1<ad75>-3.816 E F2(fd)3.816 E F0(])A([)108 508.8 Q F2(name)A F0
+(...])2.5 E .516(One line is read from the standard input, or from the \
+\214le descriptor)144 520.8 R F2(fd)3.016 E F0 .516(supplied as an ar)
+3.016 F .517(gument to)-.18 F(the)144 532.8 Q F1<ad75>3.848 E F0 1.348
+(option, split into w)3.848 F 1.348(ords as described abo)-.1 F 1.647
+-.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)3.847 G 1.347(rd Splitting).75 F
+F0 3.847(,a)C 1.347(nd the \214rst w)-3.847 F 1.347(ord is)-.1 F 1.465
+(assigned to the \214rst)144 544.8 R F2(name)3.965 E F0 3.965(,t).18 G
+1.465(he second w)-3.965 F 1.465(ord to the second)-.1 F F2(name)3.965 E
 F0 3.965(,a).18 G 1.465(nd so on.)-3.965 F 1.465(If there are more)6.465
-F -.1(wo)144 487.2 S 1.112(rds than names, the remaining w).1 F 1.112
+F -.1(wo)144 556.8 S 1.112(rds than names, the remaining w).1 F 1.112
 (ords and their interv)-.1 F 1.112
-(ening delimiters are assigned to the last)-.15 F F1(name)144 499.2 Q F0
-5.723(.I).18 G 3.223(ft)-5.723 G .723(here are fe)-3.223 F .723(wer w)
--.25 F .722
+(ening delimiters are assigned to the last)-.15 F F2(name)144 568.8 Q F0
+5.722(.I).18 G 3.222(ft)-5.722 G .722(here are fe)-3.222 F .722(wer w)
+-.25 F .723
 (ords read from the input stream than names, the remaining names are)-.1
-F .531(assigned empty v)144 511.2 R 3.031(alues. The)-.25 F .531
-(characters in)3.031 F/F3 9/Times-Bold@0 SF(IFS)3.031 E F0 .532
-(are used to split the line into w)2.781 F .532(ords using the same)-.1
-F .197(rules the shell uses for e)144 523.2 R .197
-(xpansion \(described abo)-.15 F .497 -.15(ve u)-.15 H(nder).15 E F2
--.75(Wo)2.697 G .197(rd Splitting).75 F F0 2.697(\). The)B .196
-(backslash charac-)2.697 F .156(ter \()144 535.2 R F2(\\)A F0 2.656(\)m)
-C .156(ay be used to remo)-2.656 F .457 -.15(ve a)-.15 H .457 -.15(ny s)
-.15 H .157(pecial meaning for the ne).15 F .157
+F .532(assigned empty v)144 580.8 R 3.032(alues. The)-.25 F .532
+(characters in)3.032 F/F3 9/Times-Bold@0 SF(IFS)3.032 E F0 .531
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+F .197(rules the shell uses for e)144 592.8 R .197
+(xpansion \(described abo)-.15 F .497 -.15(ve u)-.15 H(nder).15 E F1
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+(backslash charac-)2.697 F .157(ter \()144 604.8 R F1(\\)A F0 2.657(\)m)
+C .157(ay be used to remo)-2.657 F .457 -.15(ve a)-.15 H .457 -.15(ny s)
+.15 H .157(pecial meaning for the ne).15 F .156
 (xt character read and for line continu-)-.15 F 2.5(ation. Options,)144
-547.2 R(if supplied, ha)2.5 E .3 -.15(ve t)-.2 H(he follo).15 E
-(wing meanings:)-.25 E F2<ad61>144 559.2 Q F1(aname)2.5 E F0 1.05(The w)
-180 571.2 R 1.049
+616.8 R(if supplied, ha)2.5 E .3 -.15(ve t)-.2 H(he follo).15 E
+(wing meanings:)-.25 E F1<ad61>144 628.8 Q F2(aname)2.5 E F0 1.049
+(The w)180 640.8 R 1.049
 (ords are assigned to sequential indices of the array v)-.1 F(ariable)
--.25 E F1(aname)3.549 E F0 3.549(,s).18 G 1.049(tarting at 0.)-3.549 F
-F1(aname)180.33 583.2 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5
--.25(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F1(name)2.5 E F0
-(ar)2.5 E(guments are ignored.)-.18 E F2<ad64>144 595.2 Q F1(delim)2.5 E
-F0 1.317(The \214rst character of)180 607.2 R F1(delim)3.817 E F0 1.317
-(is used to terminate the input line, rather than ne)3.817 F 3.818
-(wline. If)-.25 F F1(delim)180 619.2 Q F0(is the empty string,)2.5 E F2
+-.25 E F2(aname)3.55 E F0 3.55(,s).18 G 1.05(tarting at 0.)-3.55 F F2
+(aname)180.33 652.8 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25
+(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0(ar)2.5
+E(guments are ignored.)-.18 E F1<ad64>144 664.8 Q F2(delim)2.5 E F0
+1.318(The \214rst character of)180 676.8 R F2(delim)3.818 E F0 1.317
+(is used to terminate the input line, rather than ne)3.818 F 3.817
+(wline. If)-.25 F F2(delim)180 688.8 Q F0(is the empty string,)2.5 E F1
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-(will terminate a line when it reads a NUL character)2.5 E(.)-.55 E F2
-<ad65>144 631.2 Q F0 .373
-(If the standard input is coming from a terminal,)180 631.2 R F2 -.18
-(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.872 E F0(abo)
-2.622 E -.15(ve)-.15 G 2.872(\)i).15 G 2.872(su)-2.872 G(sed)-2.872 E
-.218(to obtain the line.)180 643.2 R .218
+(will terminate a line when it reads a NUL character)2.5 E(.)-.55 E F1
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+(If the standard input is coming from a terminal,)180 700.8 R F1 -.18
+(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.873 E F0(abo)
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 (Readline uses the current \(or def)5.218 F .218
 (ault, if line editing w)-.1 F .218(as not pre)-.1 F(viously)-.25 E
-(acti)180 655.2 Q -.15(ve)-.25 G 2.5(\)e).15 G(diting settings, b)-2.5 E
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 (ut uses Readline')-.2 E 2.5(sd)-.55 G(ef)-2.5 E
-(ault \214lename completion.)-.1 E F2<ad69>144 667.2 Q F1(te)2.5 E(xt)
--.2 E F0(If)180 667.2 Q F2 -.18(re)2.716 G(adline).18 E F0 .216
-(is being used to read the line,)2.716 F F1(te)2.716 E(xt)-.2 E F0 .216
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-(characters rather than w)3.894 F 1.395(aiting for a complete line of)
--.1 F(input, b)180 715.2 Q(ut honors a delimiter if fe)-.2 E(wer than)
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-768 Q(2017 December 28)136.795 E(67)185.955 E 0 Cg EP
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--.18(re)180 96 S(ad).18 E F0 1.269(returns after reading e)3.77 F
-(xactly)-.15 E F2(nc)3.769 E(har)-.15 E(s)-.1 E F0 1.269
-(characters rather than w)3.769 F 1.269(aiting for a complete)-.1 F .274
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-(tered in the input are not treated specially and do not cause)180 120 R
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+-.15 E(s)-.1 E F1 -.18(re)180 120 S(ad).18 E F0 1.395
+(returns after reading)3.895 F F2(nc)3.895 E(har)-.15 E(s)-.1 E F0 1.395
+(characters rather than w)3.895 F 1.394(aiting for a complete line of)
+-.1 F(input, b)180 132 Q(ut honors a delimiter if fe)-.2 E(wer than)-.25
+E F2(nc)2.5 E(har)-.15 E(s)-.1 E F0
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+Q F2(nc)2.5 E(har)-.15 E(s)-.1 E F1 -.18(re)180 156 S(ad).18 E F0 1.269
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+(aiting for a complete)-.1 F .275
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+(tered in the input are not treated specially and do not cause)180 180 R
+F1 -.18(re)3.503 G(ad).18 E F0 1.003(to return until)3.503 F F2(nc)3.503
+E(har)-.15 E(s)-.1 E F0 .609(characters are read.)180 192 R .608
+(The result is not split on the characters in)5.609 F F1(IFS)3.108 E F0
+3.108(;t)C .608(he intent is that the)-3.108 F -.25(va)180 204 S .669
 (riable is assigned e).25 F .669
-(xactly the characters read \(with the e)-.15 F .669
-(xception of backslash; see the)-.15 F F1<ad72>180 156 Q F0(option belo)
-2.5 E(w\).)-.25 E F1<ad70>144 168 Q F2(pr)2.5 E(ompt)-.45 E F0(Display)
-180 180 Q F2(pr)3.66 E(ompt)-.45 E F0 1.161(on standard error)3.66 F
+(xactly the characters read \(with the e)-.15 F .67
+(xception of backslash; see the)-.15 F F1<ad72>180 216 Q F0(option belo)
+2.5 E(w\).)-.25 E F1<ad70>144 228 Q F2(pr)2.5 E(ompt)-.45 E F0(Display)
+180 240 Q F2(pr)3.661 E(ompt)-.45 E F0 1.161(on standard error)3.661 F
 3.661(,w)-.4 G 1.161(ithout a trailing ne)-3.661 F 1.161
-(wline, before attempting to read)-.25 F(an)180 192 Q 2.5(yi)-.15 G 2.5
+(wline, before attempting to read)-.25 F(an)180 252 Q 2.5(yi)-.15 G 2.5
 (nput. The)-2.5 F
 (prompt is displayed only if input is coming from a terminal.)2.5 E F1
-<ad72>144 204 Q F0 .544(Backslash does not act as an escape character)
-180 204 R 5.543(.T)-.55 G .543(he backslash is considered to be part of)
--5.543 F(the line.)180 216 Q(In particular)5 E 2.5(,ab)-.4 G
+<ad72>144 264 Q F0 .543(Backslash does not act as an escape character)
+180 264 R 5.543(.T)-.55 G .544(he backslash is considered to be part of)
+-5.543 F(the line.)180 276 Q(In particular)5 E 2.5(,ab)-.4 G
 (ackslash-ne)-2.5 E(wline pair may not be used as a line continuation.)
--.25 E F1<ad73>144 228 Q F0(Silent mode.)180 228 Q
+-.25 E F1<ad73>144 288 Q F0(Silent mode.)180 288 Q
 (If input is coming from a terminal, characters are not echoed.)5 E F1
-<ad74>144 240 Q F2(timeout)2.5 E F0(Cause)180 252 Q F1 -.18(re)2.928 G
-(ad).18 E F0 .428(to time out and return f)2.928 F .428
-(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .561
-(ber of characters\) is not read within)180 264 R F2(timeout)3.061 E F0
-(seconds.)3.061 E F2(timeout)5.561 E F0 .56(may be a decimal number)
-3.061 F(with a fractional portion follo)180 276 Q
+<ad74>144 300 Q F2(timeout)2.5 E F0(Cause)180 312 Q F1 -.18(re)2.929 G
+(ad).18 E F0 .428(to time out and return f)2.929 F .428
+(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .56
+(ber of characters\) is not read within)180 324 R F2(timeout)3.061 E F0
+(seconds.)3.061 E F2(timeout)5.561 E F0 .561(may be a decimal number)
+3.061 F(with a fractional portion follo)180 336 Q
 (wing the decimal point.)-.25 E(This option is only ef)5 E(fecti)-.25 E
 .3 -.15(ve i)-.25 H(f).15 E F1 -.18(re)2.5 G(ad).18 E F0 .506(is readin\
 g input from a terminal, pipe, or other special \214le; it has no ef)180
-288 R .505(fect when reading)-.25 F .589(from re)180 300 R .589
-(gular \214les.)-.15 F(If)5.589 E F1 -.18(re)3.089 G(ad).18 E F0 .589
-(times out,)3.089 F F1 -.18(re)3.089 G(ad).18 E F0(sa)3.089 E -.15(ve)
--.2 G 3.089(sa).15 G .889 -.15(ny p)-3.089 H .59
-(artial input read into the speci\214ed).15 F -.25(va)180 312 S(riable)
+348 R .506(fect when reading)-.25 F .59(from re)180 360 R .59
+(gular \214les.)-.15 F(If)5.59 E F1 -.18(re)3.09 G(ad).18 E F0 .589
+(times out,)3.09 F F1 -.18(re)3.089 G(ad).18 E F0(sa)3.089 E -.15(ve)-.2
+G 3.089(sa).15 G .889 -.15(ny p)-3.089 H .589
+(artial input read into the speci\214ed).15 F -.25(va)180 372 S(riable)
 .25 E F2(name)2.77 E F0 5.27(.I)C(f)-5.27 E F2(timeout)2.77 E F0 .27
 (is 0,)2.77 F F1 -.18(re)2.77 G(ad).18 E F0 .27(returns immediately)2.77
 F 2.77(,w)-.65 G .27(ithout trying to read an)-2.77 F 2.77(yd)-.15 G
-(ata.)-2.77 E 1.12(The e)180 324 R 1.12(xit status is 0 if input is a)
+(ata.)-2.77 E 1.12(The e)180 384 R 1.12(xit status is 0 if input is a)
 -.15 F -.25(va)-.2 G 1.12(ilable on the speci\214ed \214le descriptor)
 .25 F 3.62(,n)-.4 G 1.12(on-zero other)-3.62 F(-)-.2 E 2.5(wise. The)180
-336 R -.15(ex)2.5 G(it status is greater than 128 if the timeout is e)
-.15 E(xceeded.)-.15 E F1<ad75>144 348 Q F2(fd)2.5 E F0
-(Read input from \214le descriptor)180 348 Q F2(fd)2.5 E F0(.)A .477
-(If no)144 364.8 R F2(names)3.337 E F0 .477
-(are supplied, the line read is assigned to the v)3.247 F(ariable)-.25 E
-/F3 9/Times-Bold@0 SF(REPL)2.976 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A
-F0 .476(The e)4.976 F .476(xit status is zero,)-.15 F .772
-(unless end-of-\214le is encountered,)144 376.8 R F1 -.18(re)3.272 G(ad)
-.18 E F0 .773
-(times out \(in which case the status is greater than 128\), a)3.272 F
--.25(va)144 388.8 S 2.004
-(riable assignment error \(such as assigning to a readonly v).25 F 2.004
-(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G 2.004(lid \214le).25 F
-(descriptor is supplied as the ar)144 400.8 Q(gument to)-.18 E F1<ad75>
-2.5 E F0(.)A F1 -.18(re)108 417.6 S(adonly).18 E F0([)2.5 E F1(\255aAf)A
+396 R -.15(ex)2.5 G(it status is greater than 128 if the timeout is e)
+.15 E(xceeded.)-.15 E F1<ad75>144 408 Q F2(fd)2.5 E F0
+(Read input from \214le descriptor)180 408 Q F2(fd)2.5 E F0(.)A .476
+(If no)144 424.8 R F2(names)3.336 E F0 .476
+(are supplied, the line read is assigned to the v)3.246 F(ariable)-.25 E
+/F3 9/Times-Bold@0 SF(REPL)2.977 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A
+F0 .477(The e)4.977 F .477(xit status is zero,)-.15 F .773
+(unless end-of-\214le is encountered,)144 436.8 R F1 -.18(re)3.273 G(ad)
+.18 E F0 .772
+(times out \(in which case the status is greater than 128\), a)3.273 F
+-.25(va)144 448.8 S 2.004
+(riable assignment error \(such as assigning to a readonly v).25 F 2.005
+(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G 2.005(lid \214le).25 F
+(descriptor is supplied as the ar)144 460.8 Q(gument to)-.18 E F1<ad75>
+2.5 E F0(.)A F1 -.18(re)108 477.6 S(adonly).18 E F0([)2.5 E F1(\255aAf)A
 F0 2.5(][)C F1<ad70>-2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(wor)A
-(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 429.6 R -.15(ve)-.25 G
+(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 489.6 R -.15(ve)-.25 G
 (n).15 E F2(names)3.27 E F0 .77(are mark)3.27 F .77(ed readonly; the v)
 -.1 F .77(alues of these)-.25 F F2(names)3.63 E F0 .77
-(may not be changed by subse-)3.54 F 1.097(quent assignment.)144 441.6 R
-1.097(If the)6.097 F F1<ad66>3.597 E F0 1.097
-(option is supplied, the functions corresponding to the)3.597 F F2
-(names)3.596 E F0 1.096(are so)3.596 F(mark)144 453.6 Q 3.334(ed. The)
+(may not be changed by subse-)3.54 F 1.096(quent assignment.)144 501.6 R
+1.096(If the)6.096 F F1<ad66>3.596 E F0 1.097
+(option is supplied, the functions corresponding to the)3.596 F F2
+(names)3.597 E F0 1.097(are so)3.597 F(mark)144 513.6 Q 3.334(ed. The)
 -.1 F F1<ad61>3.334 E F0 .834(option restricts the v)3.334 F .834
 (ariables to inde)-.25 F -.15(xe)-.15 G 3.334(da).15 G .834(rrays; the)
 -3.334 F F1<ad41>3.334 E F0 .834(option restricts the v)3.334 F(ari-)
--.25 E .777(ables to associati)144 465.6 R 1.077 -.15(ve a)-.25 H 3.277
-(rrays. If).15 F .777(both options are supplied,)3.277 F F1<ad41>3.277 E
-F0(tak)3.277 E .776(es precedence.)-.1 F .776(If no)5.776 F F2(name)
-3.636 E F0(ar)3.456 E(gu-)-.18 E .521(ments are gi)144 477.6 R -.15(ve)
+-.25 E .776(ables to associati)144 525.6 R 1.076 -.15(ve a)-.25 H 3.276
+(rrays. If).15 F .777(both options are supplied,)3.276 F F1<ad41>3.277 E
+F0(tak)3.277 E .777(es precedence.)-.1 F .777(If no)5.777 F F2(name)
+3.637 E F0(ar)3.457 E(gu-)-.18 E .522(ments are gi)144 537.6 R -.15(ve)
 -.25 G .521(n, or if the).15 F F1<ad70>3.021 E F0 .521
 (option is supplied, a list of all readonly names is printed.)3.021 F
-.522(The other)5.521 F .295(options may be used to restrict the output \
-to a subset of the set of readonly names.)144 489.6 R(The)5.295 E F1
-<ad70>2.795 E F0(option)2.795 E .786
+.521(The other)5.521 F .295(options may be used to restrict the output \
+to a subset of the set of readonly names.)144 549.6 R(The)5.296 E F1
+<ad70>2.796 E F0(option)2.796 E .786
 (causes output to be displayed in a format that may be reused as input.)
-144 501.6 R .786(If a v)5.786 F .786(ariable name is fol-)-.25 F(lo)144
-513.6 Q .718(wed by =)-.25 F F2(wor)A(d)-.37 E F0 3.218(,t)C .718(he v)
+144 561.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144
+573.6 Q .717(wed by =)-.25 F F2(wor)A(d)-.37 E F0 3.218(,t)C .718(he v)
 -3.218 F .718(alue of the v)-.25 F .718(ariable is set to)-.25 F F2(wor)
 3.218 E(d)-.37 E F0 5.718(.T)C .718(he return status is 0 unless an in)
 -5.718 F -.25(va)-.4 G(lid).25 E .26(option is encountered, one of the)
-144 525.6 R F2(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v)
+144 585.6 R F2(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v)
 -.25 F .26(ariable name, or)-.25 F F1<ad66>2.76 E F0 .26
-(is supplied with a)2.76 F F2(name)144.36 537.6 Q F0
-(that is not a function.)2.68 E F1 -.18(re)108 554.4 S(tur).18 E(n)-.15
-E F0([)2.5 E F2(n)A F0(])A .021(Causes a function to stop e)144 566.4 R
--.15(xe)-.15 G .021(cuting and return the v).15 F .021
-(alue speci\214ed by)-.25 F F2(n)2.88 E F0 .02(to its caller)2.76 F 5.02
-(.I)-.55 G(f)-5.02 E F2(n)2.88 E F0 .02(is omitted,)2.76 F .596
-(the return status is that of the last command e)144 578.4 R -.15(xe)
--.15 G .597(cuted in the function body).15 F 5.597(.I)-.65 G(f)-5.597 E
-F1 -.18(re)3.097 G(tur).18 E(n)-.15 E F0 .597(is e)3.097 F -.15(xe)-.15
-G(cuted).15 E 1.239(by a trap handler)144 590.4 R 3.738(,t)-.4 G 1.238
+(is supplied with a)2.76 F F2(name)144.36 597.6 Q F0
+(that is not a function.)2.68 E F1 -.18(re)108 614.4 S(tur).18 E(n)-.15
+E F0([)2.5 E F2(n)A F0(])A .02(Causes a function to stop e)144 626.4 R
+-.15(xe)-.15 G .02(cuting and return the v).15 F .021
+(alue speci\214ed by)-.25 F F2(n)2.881 E F0 .021(to its caller)2.761 F
+5.021(.I)-.55 G(f)-5.021 E F2(n)2.881 E F0 .021(is omitted,)2.761 F .597
+(the return status is that of the last command e)144 638.4 R -.15(xe)
+-.15 G .596(cuted in the function body).15 F 5.596(.I)-.65 G(f)-5.596 E
+F1 -.18(re)3.096 G(tur).18 E(n)-.15 E F0 .596(is e)3.096 F -.15(xe)-.15
+G(cuted).15 E 1.238(by a trap handler)144 650.4 R 3.738(,t)-.4 G 1.238
 (he last command used to determine the status is the last command e)
--3.738 F -.15(xe)-.15 G(cuted).15 E 1.032(before the trap handler)144
-602.4 R 6.032(.I)-.55 G(f)-6.032 E F1 -.18(re)3.532 G(tur).18 E(n)-.15 E
-F0 1.032(is e)3.532 F -.15(xe)-.15 G 1.032(cuted during a).15 F F1(DEB)
-3.533 E(UG)-.1 E F0 1.033(trap, the last command used to)3.533 F .39
-(determine the status is the last command e)144 614.4 R -.15(xe)-.15 G
-.389(cuted by the trap handler before).15 F F1 -.18(re)2.889 G(tur).18 E
-(n)-.15 E F0 -.1(wa)2.889 G 2.889(si).1 G -1.9 -.4(nv o)-2.889 H -.1(ke)
-.4 G(d.).1 E(If)144 626.4 Q F1 -.18(re)2.583 G(tur).18 E(n)-.15 E F0
-.084(is used outside a function, b)2.583 F .084(ut during e)-.2 F -.15
-(xe)-.15 G .084(cution of a script by the).15 F F1(.)2.584 E F0(\()5.084
-E F1(sour)A(ce)-.18 E F0 2.584(\)c)C .084(ommand, it)-2.584 F .589
-(causes the shell to stop e)144 638.4 R -.15(xe)-.15 G .589
-(cuting that script and return either).15 F F2(n)3.448 E F0 .588
-(or the e)3.328 F .588(xit status of the last com-)-.15 F .325(mand e)
-144 650.4 R -.15(xe)-.15 G .325(cuted within the script as the e).15 F
-.326(xit status of the script.)-.15 F(If)5.326 E F2(n)2.826 E F0 .326
-(is supplied, the return v)2.826 F .326(alue is)-.25 F .445
-(its least signi\214cant 8 bits.)144 662.4 R .444
-(The return status is non-zero if)5.445 F F1 -.18(re)2.944 G(tur).18 E
-(n)-.15 E F0 .444(is supplied a non-numeric ar)2.944 F(gu-)-.18 E .381
-(ment, or is used outside a function and not during e)144 674.4 R -.15
-(xe)-.15 G .381(cution of a script by).15 F F1(.)2.881 E F0(or)3.714 E
-F1(sour)2.881 E(ce)-.18 E F0 5.381(.A)C .681 -.15(ny c)-5.381 H(om-).15
-E .75(mand associated with the)144 686.4 R F1(RETURN)3.249 E F0 .749
-(trap is e)3.249 F -.15(xe)-.15 G .749(cuted before e).15 F -.15(xe)-.15
-G .749(cution resumes after the function).15 F(or script.)144 698.4 Q
-(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E(68)185.955 E 0 Cg EP
+-3.738 F -.15(xe)-.15 G(cuted).15 E 1.033(before the trap handler)144
+662.4 R 6.033(.I)-.55 G(f)-6.033 E F1 -.18(re)3.533 G(tur).18 E(n)-.15 E
+F0 1.033(is e)3.533 F -.15(xe)-.15 G 1.033(cuted during a).15 F F1(DEB)
+3.532 E(UG)-.1 E F0 1.032(trap, the last command used to)3.532 F .389
+(determine the status is the last command e)144 674.4 R -.15(xe)-.15 G
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+G(d.).1 E(If)144 686.4 Q F1 -.18(re)2.584 G(tur).18 E(n)-.15 E F0 .084
+(is used outside a function, b)2.584 F .084(ut during e)-.2 F -.15(xe)
+-.15 G .084(cution of a script by the).15 F F1(.)2.584 E F0(\()5.084 E
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+(causes the shell to stop e)144 698.4 R -.15(xe)-.15 G .588
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+(is supplied, the return v)2.826 F .325(alue is)-.25 F 2.035
+(its least signi\214cant 8 bits.)144 722.4 R 2.035
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF(set)108 84 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(ar)144 84 Q .706
+(gument, or is used outside a function and not during e)-.18 F -.15(xe)
+-.15 G .705(cution of a script by).15 F/F1 10/Times-Bold@0 SF(.)3.205 E
+F0(or)4.038 E F1(sour)3.205 E(ce)-.18 E F0 5.705(.A)C -.15(ny)-5.705 G
+.365(command associated with the)144 96 R F1(RETURN)2.865 E F0 .365
+(trap is e)2.865 F -.15(xe)-.15 G .365(cuted before e).15 F -.15(xe)-.15
+G .366(cution resumes after the func-).15 F(tion or script.)144 108 Q F1
+(set)108 124.8 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C
 F1<ad6f>-2.5 E/F2 10/Times-Italic@0 SF(option\255name)2.5 E F0 2.5(][)C
-F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E F1(set)108 96 Q F0([)2.5 E F1
+F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E F1(set)108 136.8 Q F0([)2.5 E F1
 (+abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1(+o)-2.5 E F2(option\255name)2.5 E
-F0 2.5(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E -.4(Wi)144 108 S .835
+F0 2.5(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E -.4(Wi)144 148.8 S .836
 (thout options, the name and v).4 F .835(alue of each shell v)-.25 F
-.836(ariable are displayed in a format that can be)-.25 F .784
-(reused as input for setting or resetting the currently-set v)144 120 R
-3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .783(riables cannot be)
-.25 F 2.911(reset. In)144 132 R F2(posix)2.911 E F0 .412
-(mode, only shell v)2.912 F .412(ariables are listed.)-.25 F .412
-(The output is sorted according to the current)5.412 F 3.531
-(locale. When)144 144 R 1.031(options are speci\214ed, the)3.531 F 3.531
-(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.53(utes. An)-.2 F
-3.53(ya)-.15 G -.18(rg)-3.53 G 1.03(uments remaining).18 F 1.623
-(after option processing are treated as v)144 156 R 1.624
+.835(ariable are displayed in a format that can be)-.25 F .784
+(reused as input for setting or resetting the currently-set v)144 160.8
+R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784
+(riables cannot be).25 F 2.912(reset. In)144 172.8 R F2(posix)2.912 E F0
+.412(mode, only shell v)2.912 F .412(ariables are listed.)-.25 F .412
+(The output is sorted according to the current)5.412 F 3.53
+(locale. When)144 184.8 R 1.031(options are speci\214ed, the)3.53 F
+3.531(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.531(utes. An)
+-.2 F 3.531(ya)-.15 G -.18(rg)-3.531 G 1.031(uments remaining).18 F
+1.624(after option processing are treated as v)144 196.8 R 1.623
 (alues for the positional parameters and are assigned, in)-.25 F(order)
-144 168 Q 2.5(,t)-.4 G(o)-2.5 E F1($1)2.5 E F0(,)A F1($2)2.5 E F0(,)A F1
-2.5(... $)2.5 F F2(n)A F0 5(.O)C(ptions, if speci\214ed, ha)-5 E .3 -.15
-(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad61>144 180 Q F0
-1.378(Each v)184 180 R 1.377
+144 208.8 Q 2.5(,t)-.4 G(o)-2.5 E F1($1)2.5 E F0(,)A F1($2)2.5 E F0(,)A
+F1 2.5(... $)2.5 F F2(n)A F0 5(.O)C(ptions, if speci\214ed, ha)-5 E .3
+-.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad61>144 220.8 Q
+F0 1.377(Each v)184 220.8 R 1.377
 (ariable or function that is created or modi\214ed is gi)-.25 F -.15(ve)
--.25 G 3.877(nt).15 G 1.377(he e)-3.877 F 1.377(xport attrib)-.15 F
-1.377(ute and)-.2 F(mark)184 192 Q(ed for e)-.1 E(xport to the en)-.15 E
-(vironment of subsequent commands.)-.4 E F1<ad62>144 204 Q F0 .131
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+444 Q(vior)-.2 E(.)-.55 E F1(pri)184 456 Q(vileged)-.1 E F0(Same as)224
+468 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 480 S(rbose).1 E F0(Same as)224
+480 Q F1<ad76>2.5 E F0(.)A F1(vi)184 492 Q F0 1.466
+(Use a vi-style command line editing interf)224 492 R 3.965(ace. This)
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+504 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0(.)A F1
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+(If the shell is started with the ef)5.38 F(fecti)-.25 E .679 -.15(ve u)
+-.25 H .379(ser \(group\) id not equal to the real).15 F .461
+(user \(group\) id, and the)184 618 R F1<ad70>2.961 E F0 .461
+(option is not supplied, these actions are tak)2.961 F .462
+(en and the ef)-.1 F(fec-)-.25 E(ti)184 630 Q .695 -.15(ve u)-.25 H .395
 (ser id is set to the real user id.).15 F .395(If the)5.395 F F1<ad70>
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-.387(rning this option of).45 F 2.886(fc)-.25 G .386(auses the ef)-2.886
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-(set to the real user and group ids.)184 630 Q F1<ad74>144 642 Q F0
-(Exit after reading and e)184 642 Q -.15(xe)-.15 G(cuting one command.)
-.15 E F1<ad75>144 654 Q F0 -.35(Tr)184 654 S .043(eat unset v).35 F .044
+2.895 E F0 .394(option is supplied at startup, the ef)2.895 F(fecti)-.25
+E -.15(ve)-.25 G .386(user id is not reset.)184 642 R -.45(Tu)5.386 G
+.386(rning this option of).45 F 2.886(fc)-.25 G .387(auses the ef)-2.886
+F(fecti)-.25 E .687 -.15(ve u)-.25 H .387(ser and group ids to be).15 F
+(set to the real user and group ids.)184 654 Q F1<ad74>144 666 Q F0
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-(does not o)2.713 F -.15(ve)-.15 G .214(rwrite an e).15 F .214
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
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+(xpanding each)-.15 F/F2 10/Times-Italic@0 SF .315(simple command)2.815
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+(command, display the e)3.736 F 1.236(xpanded v)-.15 F 1.236(alue of)
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+(follo)3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 120 Q
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 (xisting \214le with the)-.15 F F1(>)2.714 E F0(,)A F1(>&)2.714 E F0
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 (rridden when creating output \214les by using the redirection opera-)
-.15 F(tor)184 144 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
-<ad45>144 156 Q F0 .103(If set, an)184 156 R 2.603(yt)-.15 G .103
-(rap on)-2.603 F F1(ERR)2.603 E F0 .104
-(is inherited by shell functions, command substitutions, and com-)2.603
-F .839(mands e)184 168 R -.15(xe)-.15 G .839(cuted in a subshell en).15
-F 3.339(vironment. The)-.4 F F1(ERR)3.338 E F0 .838
-(trap is normally not inherited in)3.338 F(such cases.)184 180 Q F1
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-(style history substitution.)5.531 F .531(This option is on by def)5.531
-F .532(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 204 Q -.15
-(ve)-.25 G(.).15 E F1<ad50>144 216 Q F0 .96
-(If set, the shell does not resolv)184 216 R 3.459(es)-.15 G .959
-(ymbolic links when e)-3.459 F -.15(xe)-.15 G .959
-(cuting commands such as).15 F F1(cd)3.459 E F0 2.821
-(that change the current w)184 228 R 2.822(orking directory)-.1 F 7.822
-(.I)-.65 G 5.322(tu)-7.822 G 2.822(ses the ph)-5.322 F 2.822
-(ysical directory structure)-.05 F 2.686(instead. By)184 240 R(def)2.686
+.15 F(tor)184 180 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
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+(is inherited by shell functions, command substitutions, and com-)2.604
+F .838(mands e)184 204 R -.15(xe)-.15 G .838(cuted in a subshell en).15
+F 3.338(vironment. The)-.4 F F1(ERR)3.338 E F0 .839
+(trap is normally not inherited in)3.339 F(such cases.)184 216 Q F1
+<ad48>144 228 Q F0(Enable)184 228 Q F1(!)3.032 E F0 .532
+(style history substitution.)5.532 F .531(This option is on by def)5.532
+F .531(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 240 Q -.15
+(ve)-.25 G(.).15 E F1<ad50>144 252 Q F0 .959
+(If set, the shell does not resolv)184 252 R 3.459(es)-.15 G .959
+(ymbolic links when e)-3.459 F -.15(xe)-.15 G .96
+(cuting commands such as).15 F F1(cd)3.46 E F0 2.822
+(that change the current w)184 264 R 2.822(orking directory)-.1 F 7.822
+(.I)-.65 G 5.322(tu)-7.822 G 2.822(ses the ph)-5.322 F 2.821
+(ysical directory structure)-.05 F 2.685(instead. By)184 276 R(def)2.685
 E(ault,)-.1 E F1(bash)2.686 E F0(follo)2.686 E .186
 (ws the logical chain of directories when performing com-)-.25 F
-(mands which change the current directory)184 252 Q(.)-.65 E F1<ad54>144
-264 Q F0 .89(If set, an)184 264 R 3.39(yt)-.15 G .89(raps on)-3.39 F F1
+(mands which change the current directory)184 288 Q(.)-.65 E F1<ad54>144
+300 Q F0 .89(If set, an)184 300 R 3.39(yt)-.15 G .89(raps on)-3.39 F F1
 (DEB)3.39 E(UG)-.1 E F0(and)3.39 E F1(RETURN)3.39 E F0 .89
 (are inherited by shell functions, command)3.39 F 1.932
-(substitutions, and commands e)184 276 R -.15(xe)-.15 G 1.932
+(substitutions, and commands e)184 312 R -.15(xe)-.15 G 1.932
 (cuted in a subshell en).15 F 4.432(vironment. The)-.4 F F1(DEB)4.432 E
-(UG)-.1 E F0(and)4.432 E F1(RETURN)184 288 Q F0
-(traps are normally not inherited in such cases.)2.5 E F1<adad>144 300 Q
-F0 .4(If no ar)184 300 R .401(guments follo)-.18 F 2.901(wt)-.25 G .401
-(his option, then the positional parameters are unset.)-2.901 F
-(Otherwise,)5.401 E(the positional parameters are set to the)184 312 Q
-/F2 10/Times-Italic@0 SF(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5
-(ni).15 G 2.5(fs)-2.5 G(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>
-2.5 E F0(.)A F1<ad>144 324 Q F0 1.945
-(Signal the end of options, cause all remaining)184 324 R F2(ar)4.444 E
-(g)-.37 E F0 4.444(st)C 4.444(ob)-4.444 G 4.444(ea)-4.444 G 1.944
-(ssigned to the positional)-4.444 F 3.445(parameters. The)184 336 R F1
-<ad78>3.445 E F0(and)3.445 E F1<ad76>3.445 E F0 .945
-(options are turned of)3.445 F 3.445(f. If)-.25 F .946(there are no)
-3.445 F F2(ar)3.446 E(g)-.37 E F0 .946(s, the positional)B
-(parameters remain unchanged.)184 348 Q .425(The options are of)144
-364.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
+(UG)-.1 E F0(and)4.432 E F1(RETURN)184 324 Q F0
+(traps are normally not inherited in such cases.)2.5 E F1<adad>144 336 Q
+F0 .401(If no ar)184 336 R .401(guments follo)-.18 F 2.901(wt)-.25 G
+.401(his option, then the positional parameters are unset.)-2.901 F
+(Otherwise,)5.4 E(the positional parameters are set to the)184 348 Q F2
+(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5(ni).15 G 2.5(fs)-2.5 G
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+360 Q F0 1.944(Signal the end of options, cause all remaining)184 360 R
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+(options are turned of)3.446 F 3.445(f. If)-.25 F .945(there are no)
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+(parameters remain unchanged.)184 384 Q .425(The options are of)144
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 (ault unless otherwise noted.)-.1 F .425
-(Using + rather than \255 causes these options)5.425 F .177
-(to be turned of)144 376.8 R 2.677(f. The)-.25 F .178
+(Using + rather than \255 causes these options)5.425 F .178
+(to be turned of)144 412.8 R 2.678(f. The)-.25 F .178
 (options can also be speci\214ed as ar)2.678 F .178(guments to an in)
--.18 F -.2(vo)-.4 G .178(cation of the shell.).2 F(The)5.178 E .066
-(current set of options may be found in)144 388.8 R F1<24ad>2.566 E F0
+-.18 F -.2(vo)-.4 G .177(cation of the shell.).2 F(The)5.177 E .066
+(current set of options may be found in)144 424.8 R F1<24ad>2.566 E F0
 5.066(.T)C .066(he return status is al)-5.066 F -.1(wa)-.1 G .066
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-(is encountered.)144 400.8 Q F1(shift)108 417.6 Q F0([)2.5 E F2(n)A F0
-(])A .428(The positional parameters from)144 429.6 R F2(n)2.928 E F0
-.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.429 G
-.429(rameters represented by the num-).15 F(bers)144 441.6 Q F1($#)2.583
-E F0(do)2.583 E .083(wn to)-.25 F F1($#)2.583 E F0<ad>A F2(n)A F0 .083
-(+1 are unset.)B F2(n)5.443 E F0 .083(must be a non-ne)2.823 F -.05(ga)
--.15 G(ti).05 E .382 -.15(ve n)-.25 H .082(umber less than or equal to)
-.15 F F1($#)2.582 E F0 5.082(.I)C(f)-5.082 E F2(n)2.942 E F0 .06
-(is 0, no parameters are changed.)144 453.6 R(If)5.06 E F2(n)2.92 E F0
+(ys true unless an in).1 F -.25(va)-.4 G .067(lid option).25 F
+(is encountered.)144 436.8 Q F1(shift)108 453.6 Q F0([)2.5 E F2(n)A F0
+(])A .429(The positional parameters from)144 465.6 R F2(n)2.929 E F0
+.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G
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+E F0(do)2.582 E .082(wn to)-.25 F F1($#)2.582 E F0<ad>A F2(n)A F0 .082
+(+1 are unset.)B F2(n)5.442 E F0 .082(must be a non-ne)2.822 F -.05(ga)
+-.15 G(ti).05 E .383 -.15(ve n)-.25 H .083(umber less than or equal to)
+.15 F F1($#)2.583 E F0 5.083(.I)C(f)-5.083 E F2(n)2.943 E F0 .06
+(is 0, no parameters are changed.)144 489.6 R(If)5.06 E F2(n)2.92 E F0
 .06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F
 (If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56
-(,t)C(he)-2.56 E .144(positional parameters are not changed.)144 465.6 R
-.144(The return status is greater than zero if)5.144 F F2(n)3.003 E F0
-.143(is greater than)2.883 F F1($#)2.643 E F0
-(or less than zero; otherwise 0.)144 477.6 Q F1(shopt)108 494.4 Q F0([)
+(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 501.6 R
+.144(The return status is greater than zero if)5.143 F F2(n)3.004 E F0
+.144(is greater than)2.884 F F1($#)2.644 E F0
+(or less than zero; otherwise 0.)144 513.6 Q F1(shopt)108 530.4 Q F0([)
 2.5 E F1(\255pqsu)A F0 2.5(][)C F1<ad6f>-2.5 E F0 2.5(][)C F2(optname)
--2.5 E F0(...])2.5 E -.8(To)144 506.4 S .639(ggle the v).8 F .639
+-2.5 E F0(...])2.5 E -.8(To)144 542.4 S .64(ggle the v).8 F .639
 (alues of settings controlling optional shell beha)-.25 F(vior)-.2 E
-5.639(.T)-.55 G .64(he settings can be either those)-5.639 F .375
-(listed belo)144 518.4 R 1.675 -.65(w, o)-.25 H 1.175 -.4(r, i).65 H
-2.875(ft).4 G(he)-2.875 E F1<ad6f>2.875 E F0 .375
+5.639(.T)-.55 G .639(he settings can be either those)-5.639 F .374
+(listed belo)144 554.4 R 1.674 -.65(w, o)-.25 H 1.174 -.4(r, i).65 H
+2.874(ft).4 G(he)-2.874 E F1<ad6f>2.874 E F0 .375
 (option is used, those a)2.875 F -.25(va)-.2 G .375(ilable with the).25
-F F1<ad6f>2.875 E F0 .374(option to the)2.875 F F1(set)2.874 E F0 -.2
-(bu)2.874 G .374(iltin com-).2 F 3.325(mand. W)144 530.4 R .825
-(ith no options, or with the)-.4 F F1<ad70>3.325 E F0 .826
-(option, a list of all settable options is displayed, with an)3.325 F
-.552(indication of whether or not each is set; if)144 542.4 R F2
-(optnames)3.052 E F0 .551
-(are supplied, the output is restricted to those)3.052 F 2.549
-(options. The)144 554.4 R F1<ad70>2.549 E F0 .049(option causes output \
-to be displayed in a form that may be reused as input.)2.549 F(Other)
-5.05 E(options ha)144 566.4 Q .3 -.15(ve t)-.2 H(he follo).15 E
-(wing meanings:)-.25 E F1<ad73>144 578.4 Q F0(Enable \(set\) each)180
-578.4 Q F2(optname)2.5 E F0(.)A F1<ad75>144 590.4 Q F0
-(Disable \(unset\) each)180 590.4 Q F2(optname)2.5 E F0(.)A F1<ad71>144
-602.4 Q F0 .003(Suppresses normal output \(quiet mode\); the return sta\
-tus indicates whether the)180 602.4 R F2(optname)2.503 E F0(is)2.503 E
-.255(set or unset.)180 614.4 R .255(If multiple)5.255 F F2(optname)2.755
-E F0(ar)2.755 E .256(guments are gi)-.18 F -.15(ve)-.25 G 2.756(nw).15 G
-(ith)-2.756 E F1<ad71>2.756 E F0 2.756(,t)C .256
-(he return status is zero if)-2.756 F(all)180 626.4 Q F2(optnames)2.5 E
-F0(are enabled; non-zero otherwise.)2.5 E F1<ad6f>144 638.4 Q F0
-(Restricts the v)180 638.4 Q(alues of)-.25 E F2(optname)2.5 E F0
+F F1<ad6f>2.875 E F0 .375(option to the)2.875 F F1(set)2.875 E F0 -.2
+(bu)2.875 G .375(iltin com-).2 F 3.326(mand. W)144 566.4 R .826
+(ith no options, or with the)-.4 F F1<ad70>3.326 E F0 .825
+(option, a list of all settable options is displayed, with an)3.326 F
+.551(indication of whether or not each is set; if)144 578.4 R F2
+(optnames)3.052 E F0 .552
+(are supplied, the output is restricted to those)3.052 F 2.55
+(options. The)144 590.4 R F1<ad70>2.55 E F0 .049(option causes output t\
+o be displayed in a form that may be reused as input.)2.55 F(Other)5.049
+E(options ha)144 602.4 Q .3 -.15(ve t)-.2 H(he follo).15 E
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-(alue is the ne)-.25 F -.05(ga)-.15 G .558(tion of the tw).05 F(o-ar)-.1
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-.485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 E F0 2.985(,t)C .485
-(he result is the one-ar)-2.985 F .485(gument test of the second ar)-.18
-F 2.985(gument. Other)-.18 F(-)-.2 E(wise, the e)180 288 Q
-(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144 300 S -.18(rg)-2.5 G
-(uments).18 E .385(If the \214rst ar)180 312 R .385(gument is)-.18 F F1
-(!)2.885 E F0 2.885(,t)C .385(he result is the ne)-2.885 F -.05(ga)-.15
-G .384(tion of the three-ar).05 F .384(gument e)-.18 F .384
-(xpression com-)-.15 F 1.647(posed of the remaining ar)180 324 R 4.147
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-(xpression is parsed and e)-.15 F -.25(va)-.25 G(luated).25 E
-(according to precedence using the rules listed abo)180 336 Q -.15(ve)
--.15 G(.).15 E 2.5(5o)144 348 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)-.18
-E 1.635(The e)180 360 R 1.635(xpression is parsed and e)-.15 F -.25(va)
--.25 G 1.635(luated according to precedence using the rules listed).25 F
-(abo)180 372 Q -.15(ve)-.15 G(.).15 E(When used with)144 390 Q F1(test)
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-(xicographically using ASCII ordering.)-.15 E F1(times)108 406.8 Q F0
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-144.34 483.6 Q F0 .58(is ignored by the shell and by the commands it in)
-3.39 F -.2(vo)-.4 G -.1(ke).2 G 3.081(s. If).1 F F4(ar)3.411 E(g)-.37 E
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-(bers. Each)144 531.6 R F4(sigspec)4.65 E F0 1.811
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-(ry arithmetic).15 F F4(for)2.647 E F0 .146
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-(cutes in a).15 F .145(shell function \(see)144 597.6 R F2 .145
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+C -.15(ve)-2.863 G 2.613(ni).15 G(f)-2.613 E F5 .113(type -t name)2.613
+F F0 -.1(wo)2.613 G .113(uld not return).1 F F1(\214le)2.613 E F0 5.113
+(.I).18 G 2.613(fa)-5.113 G .112(command is hashed,)-.001 F F4<ad70>
+2.612 E F0(and)144 310.8 Q F4<ad50>3.23 E F0 .73(print the hashed v)3.23
+F .731
 (alue, which is not necessarily the \214le that appears \214rst in)-.25
-F F4 -.666(PA)3.231 G(TH)-.189 E/F5 9/Times-Roman@0 SF(.)A F0 .731
-(If the)5.231 F F2<ad61>144 232.8 Q F0 1.749(option is used,)4.249 F F2
-(type)4.248 E F0 1.748(prints all of the places that contain an e)4.248
-F -.15(xe)-.15 G 1.748(cutable named).15 F F1(name)4.248 E F0 6.748(.T)
-.18 G(his)-6.748 E .744
-(includes aliases and functions, if and only if the)144 244.8 R F2<ad70>
+F F2 -.666(PA)3.231 G(TH)-.189 E F3(.)A F0 .731(If the)5.231 F F4<ad61>
+144 322.8 Q F0 1.749(option is used,)4.249 F F4(type)4.248 E F0 1.748
+(prints all of the places that contain an e)4.248 F -.15(xe)-.15 G 1.748
+(cutable named).15 F F1(name)4.248 E F0 6.748(.T).18 G(his)-6.748 E .744
+(includes aliases and functions, if and only if the)144 334.8 R F4<ad70>
 3.244 E F0 .744(option is not also used.)3.244 F .744
 (The table of hashed)5.744 F 1.223(commands is not consulted when using)
-144 256.8 R F2<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F2<ad66>3.723 E F0
+144 346.8 R F4<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F4<ad66>3.723 E F0
 1.223(option suppresses shell function lookup, as)3.723 F .325(with the)
-144 268.8 R F2(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F2(type)
+144 358.8 R F4(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F4(type)
 5.325 E F0 .325(returns true if all of the ar)2.825 F .326
 (guments are found, f)-.18 F .326(alse if an)-.1 F 2.826(ya)-.15 G .326
-(re not)-2.826 F(found.)144 280.8 Q F2(ulimit)108 297.6 Q F0([)2.5 E F2
+(re not)-2.826 F(found.)144 370.8 Q F4(ulimit)108 387.6 Q F0([)2.5 E F4
 (\255HSabcde\214klmnpqrstuvxPT)A F0([)2.5 E F1(limit)A F0(]])A(Pro)144
-309.6 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15 G .244
+399.6 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15 G .244
 (he resources a)-2.744 F -.25(va)-.2 G .244
 (ilable to the shell and to processes started by it, on systems).25 F
-.943(that allo)144 321.6 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
-(The)5.943 E F2<ad48>3.443 E F0(and)3.443 E F2<ad53>3.444 E F0 .944
+.943(that allo)144 411.6 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
+(The)5.943 E F4<ad48>3.443 E F0(and)3.443 E F4<ad53>3.444 E F0 .944
 (options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 333.6 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
+144 423.6 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
 (hard limit cannot be increased by a non-root user once it is set; a so\
-ft limit may)2.709 F .425(be increased up to the v)144 345.6 R .425
-(alue of the hard limit.)-.25 F .426(If neither)5.425 F F2<ad48>2.926 E
-F0(nor)2.926 E F2<ad53>2.926 E F0 .426
+ft limit may)2.709 F .425(be increased up to the v)144 435.6 R .425
+(alue of the hard limit.)-.25 F .426(If neither)5.425 F F4<ad48>2.926 E
+F0(nor)2.926 E F4<ad53>2.926 E F0 .426
 (is speci\214ed, both the soft and)2.926 F .139(hard limits are set.)144
-357.6 R .139(The v)5.139 F .139(alue of)-.25 F F1(limit)2.729 E F0 .139
+447.6 R .139(The v)5.139 F .139(alue of)-.25 F F1(limit)2.729 E F0 .139
 (can be a number in the unit speci\214ed for the resource or one)3.319 F
-.741(of the special v)144 369.6 R(alues)-.25 E F2(hard)3.241 E F0(,)A F2
-(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F2(unlimited)3.241 E F0 3.241(,w)
+.741(of the special v)144 459.6 R(alues)-.25 E F4(hard)3.241 E F0(,)A F4
+(soft)3.241 E F0 3.241(,o)C(r)-3.241 E F4(unlimited)3.241 E F0 3.241(,w)
 C .741(hich stand for the current hard limit, the current)-3.241 F .78
-(soft limit, and no limit, respecti)144 381.6 R -.15(ve)-.25 G(ly).15 E
+(soft limit, and no limit, respecti)144 471.6 R -.15(ve)-.25 G(ly).15 E
 5.78(.I)-.65 G(f)-5.78 E F1(limit)3.37 E F0 .78
 (is omitted, the current v)3.96 F .78(alue of the soft limit of the)-.25
-F .498(resource is printed, unless the)144 393.6 R F2<ad48>2.999 E F0
+F .498(resource is printed, unless the)144 483.6 R F4<ad48>2.999 E F0
 .499(option is gi)2.999 F -.15(ve)-.25 G 2.999(n. When).15 F .499
 (more than one resource is speci\214ed, the)2.999 F
-(limit name and unit are printed before the v)144 405.6 Q 2.5
-(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F2
-<ad61>144 417.6 Q F0(All current limits are reported)180 417.6 Q F2
-<ad62>144 429.6 Q F0(The maximum sock)180 429.6 Q(et b)-.1 E(uf)-.2 E
-(fer size)-.25 E F2<ad63>144 441.6 Q F0
-(The maximum size of core \214les created)180 441.6 Q F2<ad64>144 453.6
-Q F0(The maximum size of a process')180 453.6 Q 2.5(sd)-.55 G(ata se)
--2.5 E(gment)-.15 E F2<ad65>144 465.6 Q F0
-(The maximum scheduling priority \("nice"\))180 465.6 Q F2<ad66>144
-477.6 Q F0
+(limit name and unit are printed before the v)144 495.6 Q 2.5
+(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F4
+<ad61>144 507.6 Q F0(All current limits are reported)180 507.6 Q F4
+<ad62>144 519.6 Q F0(The maximum sock)180 519.6 Q(et b)-.1 E(uf)-.2 E
+(fer size)-.25 E F4<ad63>144 531.6 Q F0
+(The maximum size of core \214les created)180 531.6 Q F4<ad64>144 543.6
+Q F0(The maximum size of a process')180 543.6 Q 2.5(sd)-.55 G(ata se)
+-2.5 E(gment)-.15 E F4<ad65>144 555.6 Q F0
+(The maximum scheduling priority \("nice"\))180 555.6 Q F4<ad66>144
+567.6 Q F0
 (The maximum size of \214les written by the shell and its children)180
-477.6 Q F2<ad69>144 489.6 Q F0(The maximum number of pending signals)180
-489.6 Q F2<ad6b>144 501.6 Q F0
-(The maximum number of kqueues that may be allocated)180 501.6 Q F2
-<ad6c>144 513.6 Q F0(The maximum size that may be lock)180 513.6 Q
-(ed into memory)-.1 E F2<ad6d>144 525.6 Q F0
-(The maximum resident set size \(man)180 525.6 Q 2.5(ys)-.15 G
-(ystems do not honor this limit\))-2.5 E F2<ad6e>144 537.6 Q F0 .791(Th\
+567.6 Q F4<ad69>144 579.6 Q F0(The maximum number of pending signals)180
+579.6 Q F4<ad6b>144 591.6 Q F0
+(The maximum number of kqueues that may be allocated)180 591.6 Q F4
+<ad6c>144 603.6 Q F0(The maximum size that may be lock)180 603.6 Q
+(ed into memory)-.1 E F4<ad6d>144 615.6 Q F0
+(The maximum resident set size \(man)180 615.6 Q 2.5(ys)-.15 G
+(ystems do not honor this limit\))-2.5 E F4<ad6e>144 627.6 Q F0 .791(Th\
 e maximum number of open \214le descriptors \(most systems do not allo)
-180 537.6 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
-(be set\))180 549.6 Q F2<ad70>144 561.6 Q F0
-(The pipe size in 512-byte blocks \(this may not be set\))180 561.6 Q F2
-<ad71>144 573.6 Q F0
-(The maximum number of bytes in POSIX message queues)180 573.6 Q F2
-<ad72>144 585.6 Q F0(The maximum real-time scheduling priority)180 585.6
-Q F2<ad73>144 597.6 Q F0(The maximum stack size)180 597.6 Q F2<ad74>144
-609.6 Q F0(The maximum amount of cpu time in seconds)180 609.6 Q F2
-<ad75>144 621.6 Q F0(The maximum number of processes a)180 621.6 Q -.25
-(va)-.2 G(ilable to a single user).25 E F2<ad76>144 633.6 Q F0 .47
-(The maximum amount of virtual memory a)180 633.6 R -.25(va)-.2 G .47
-(ilable to the shell and, on some systems, to).25 F(its children)180
-645.6 Q F2<ad78>144 657.6 Q F0(The maximum number of \214le locks)180
-657.6 Q F2<ad50>144 669.6 Q F0(The maximum number of pseudoterminals)180
-669.6 Q F2<ad54>144 681.6 Q F0(The maximum number of threads)180 681.6 Q
-(If)144 698.4 Q F1(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)-.25 G
-.468(n, and the).15 F F2<ad61>2.968 E F0 .468(option is not used,)2.968
-F F1(limit)2.968 E F0 .468(is the ne)2.968 F 2.968(wv)-.25 G .468
-(alue of the speci\214ed resource.)-3.218 F(If)5.468 E .044
-(no option is gi)144 710.4 R -.15(ve)-.25 G .044(n, then).15 F F2<ad66>
-2.544 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045
-(lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F2
-<ad74>2.545 E F0 2.545(,w)C .045(hich is)-2.545 F 1.589(in seconds;)144
-722.4 R F2<ad70>4.089 E F0 4.089(,w)C 1.589
-(hich is in units of 512-byte blocks;)-4.089 F F2<ad50>4.089 E F0(,)A F2
-<ad54>4.089 E F0(,)A F2<ad62>4.089 E F0(,)A F2<ad6b>4.089 E F0(,)A F2
-<ad6e>4.089 E F0 4.089(,a)C(nd)-4.089 E F2<ad75>4.089 E F0 4.088(,w)C
-1.588(hich are)-4.088 F(GNU Bash 4.4)72 768 Q(2017 December 28)136.795 E
-(77)185.955 E 0 Cg EP
+180 627.6 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
+(be set\))180 639.6 Q F4<ad70>144 651.6 Q F0
+(The pipe size in 512-byte blocks \(this may not be set\))180 651.6 Q F4
+<ad71>144 663.6 Q F0
+(The maximum number of bytes in POSIX message queues)180 663.6 Q F4
+<ad72>144 675.6 Q F0(The maximum real-time scheduling priority)180 675.6
+Q F4<ad73>144 687.6 Q F0(The maximum stack size)180 687.6 Q F4<ad74>144
+699.6 Q F0(The maximum amount of cpu time in seconds)180 699.6 Q F4
+<ad75>144 711.6 Q F0(The maximum number of processes a)180 711.6 Q -.25
+(va)-.2 G(ilable to a single user).25 E(GNU Bash 4.4)72 768 Q
+(2018 March 2)146.79 E(77)195.95 E 0 Cg EP
 %%Page: 78 78
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.438(unscaled v)
-144 84 R 1.438(alues; and, when in Posix mode,)-.25 F/F1 10/Times-Bold@0
-SF<ad63>3.939 E F0(and)3.939 E F1<ad66>3.939 E F0 3.939(,w)C 1.439
-(hich are in 512-byte increments.)-3.939 F(The)6.439 E .404
-(return status is 0 unless an in)144 96 R -.25(va)-.4 G .404
-(lid option or ar).25 F .404
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
+SF<ad76>144 84 Q F0 .47(The maximum amount of virtual memory a)180 84 R
+-.25(va)-.2 G .47(ilable to the shell and, on some systems, to).25 F
+(its children)180 96 Q F1<ad78>144 108 Q F0
+(The maximum number of \214le locks)180 108 Q F1<ad50>144 120 Q F0
+(The maximum number of pseudoterminals)180 120 Q F1<ad54>144 132 Q F0
+(The maximum number of threads)180 132 Q(If)144 148.8 Q/F2 10
+/Times-Italic@0 SF(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)-.25 G
+.468(n, and the).15 F F1<ad61>2.968 E F0 .468(option is not used,)2.968
+F F2(limit)2.968 E F0 .468(is the ne)2.968 F 2.968(wv)-.25 G .468
+(alue of the speci\214ed resource.)-3.218 F(If)5.468 E .044
+(no option is gi)144 160.8 R -.15(ve)-.25 G .044(n, then).15 F F1<ad66>
+2.544 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045
+(lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F1
+<ad74>2.545 E F0 2.545(,w)C .045(hich is)-2.545 F 1.589(in seconds;)144
+172.8 R F1<ad70>4.089 E F0 4.089(,w)C 1.589
+(hich is in units of 512-byte blocks;)-4.089 F F1<ad50>4.089 E F0(,)A F1
+<ad54>4.089 E F0(,)A F1<ad62>4.089 E F0(,)A F1<ad6b>4.089 E F0(,)A F1
+<ad6e>4.089 E F0 4.089(,a)C(nd)-4.089 E F1<ad75>4.089 E F0 4.088(,w)C
+1.588(hich are)-4.088 F 1.438(unscaled v)144 184.8 R 1.438
+(alues; and, when in Posix mode,)-.25 F F1<ad63>3.939 E F0(and)3.939 E
+F1<ad66>3.939 E F0 3.939(,w)C 1.439(hich are in 512-byte increments.)
+-3.939 F(The)6.439 E .404(return status is 0 unless an in)144 196.8 R
+-.25(va)-.4 G .404(lid option or ar).25 F .404
 (gument is supplied, or an error occurs while setting)-.18 F 2.5(an)144
-108 S .5 -.25(ew l)-2.5 H(imit.).25 E F1(umask)108 124.8 Q F0([)2.5 E F1
-<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C/F2 10/Times-Italic@0 SF
-(mode)-2.5 E F0(])A .2(The user \214le-creation mask is set to)144 136.8
-R F2(mode)2.7 E F0 5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
+208.8 S .5 -.25(ew l)-2.5 H(imit.).25 E F1(umask)108 225.6 Q F0([)2.5 E
+F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A
+.2(The user \214le-creation mask is set to)144 237.6 R F2(mode)2.7 E F0
+5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
 (gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\
 therwise it is interpreted as a symbolic mode mask similar to that acce\
-pted by)144 148.8 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-160.8 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
+pted by)144 249.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+261.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
 (alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
 (option causes the mask to be)2.882 F .547
-(printed in symbolic form; the def)144 172.8 R .547
+(printed in symbolic form; the def)144 273.6 R .547
 (ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
 (he)-3.047 E F1<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F2
-(mode)144.38 184.8 Q F0 .551
+(mode)144.38 285.6 Q F0 .551
 (is omitted, the output is in a form that may be reused as input.)3.231
-F .552(The return status is 0 if the)5.552 F(mode w)144 196.8 Q
+F .552(The return status is 0 if the)5.552 F(mode w)144 297.6 Q
 (as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E
 (gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1
-(unalias)108 213.6 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 225.6 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 314.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 326.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
 4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E
 F1<ad61>4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155
-F(remo)144 237.6 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+F(remo)144 338.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
 (alue is true unless a supplied)-.25 E F2(name)2.86 E F0
-(is not a de\214ned alias.)2.68 E F1(unset)108 254.4 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 355.2 Q F0<5bad>2.5 E F1
 (fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...])
-2.5 E -.15(Fo)144 266.4 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0
+2.5 E -.15(Fo)144 367.2 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0
 3.827(,r).18 G(emo)-3.827 E 1.627 -.15(ve t)-.15 H 1.327
 (he corresponding v).15 F 1.327(ariable or function.)-.25 F 1.327
 (If the)6.327 F F1<ad76>3.828 E F0 1.328(option is gi)3.828 F -.15(ve)
--.25 G 1.328(n, each).15 F F2(name)144.36 278.4 Q F0 1.551
+-.25 G 1.328(n, each).15 F F2(name)144.36 379.2 Q F0 1.551
 (refers to a shell v)4.231 F 1.551(ariable, and that v)-.25 F 1.551
 (ariable is remo)-.25 F -.15(ve)-.15 G 4.05(d. Read-only).15 F -.25(va)
-4.05 G 1.55(riables may not be).25 F 4.641(unset. If)144 290.4 R F1
+4.05 G 1.55(riables may not be).25 F 4.641(unset. If)144 391.2 R F1
 <ad66>4.641 E F0 2.141(is speci\214ed, each)4.641 F F2(name)5.001 E F0
 2.141(refers to a shell function, and the function de\214nition is)4.821
-F(remo)144 302.4 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
+F(remo)144 403.2 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
 2.537 E F0 .037(option is supplied, and)2.537 F F2(name)2.537 E F0 .037
 (is a v)2.537 F .037(ariable with the)-.25 F F2(namer)2.537 E(ef)-.37 E
 F0(attrib)2.537 E(ute,)-.2 E F2(name)2.537 E F0(will)2.537 E .492
-(be unset rather than the v)144 314.4 R .492(ariable it references.)-.25
+(be unset rather than the v)144 415.2 R .492(ariable it references.)-.25
 F F1<ad6e>5.492 E F0 .492(has no ef)2.992 F .492(fect if the)-.25 F F1
 <ad66>2.992 E F0 .492(option is supplied.)2.992 F .493(If no)5.493 F
-.221(options are supplied, each)144 326.4 R F2(name)2.721 E F0 .221
+.221(options are supplied, each)144 427.2 R F2(name)2.721 E F0 .221
 (refers to a v)2.721 F .22(ariable; if there is no v)-.25 F .22
 (ariable by that name, an)-.25 F 2.72(yf)-.15 G(unc-)-2.72 E 1.188
-(tion with that name is unset.)144 338.4 R 1.189(Each unset v)6.189 F
+(tion with that name is unset.)144 439.2 R 1.189(Each unset v)6.189 F
 1.189(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.689(df).15 G
 1.189(rom the en)-3.689 F(vironment)-.4 E 3.206
-(passed to subsequent commands.)144 350.4 R 3.206(If an)8.206 F 5.706
+(passed to subsequent commands.)144 451.2 R 3.206(If an)8.206 F 5.706
 (yo)-.15 G(f)-5.706 E/F3 9/Times-Bold@0 SF(COMP_W)5.706 E(ORDBREAKS)-.09
 E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)5.455 E F4(,)A F3(SECONDS)5.455 E
-F4(,)A F3(LINENO)144 362.4 Q F4(,)A F3(HISTCMD)4.347 E F4(,)A F3(FUNCN)
+F4(,)A F3(LINENO)144 463.2 Q F4(,)A F3(HISTCMD)4.347 E F4(,)A F3(FUNCN)
 4.347 E(AME)-.18 E F4(,)A F3(GR)4.347 E(OUPS)-.27 E F4(,)A F0(or)4.348 E
 F3(DIRST)4.598 E -.495(AC)-.81 G(K).495 E F0 2.098(are unset, the)4.348
 F 4.598(yl)-.15 G 2.098(ose their special)-4.598 F(properties, e)144
-374.4 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
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-re not handled gracefully when)108 225.6 R .389
-(process suspension is attempted.)108 237.6 R .389
+re not handled gracefully when)108 290.4 R .389
+(process suspension is attempted.)108 302.4 R .389
 (When a process is stopped, the shell immediately e)5.389 F -.15(xe)-.15
 G .39(cutes the ne).15 F .39(xt com-)-.15 F .193(mand in the sequence.)
-108 249.6 R .192(It suf)5.193 F .192(\214ces to place the sequence of c\
+108 314.4 R .192(It suf)5.193 F .192(\214ces to place the sequence of c\
 ommands between parentheses to force it into a)-.25 F
-(subshell, which may be stopped as a unit.)108 261.6 Q(Array v)108 278.4
+(subshell, which may be stopped as a unit.)108 326.4 Q(Array v)108 343.2
 Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E
-(There may be only one acti)108 295.2 Q .3 -.15(ve c)-.25 H
-(oprocess at a time.).15 E(GNU Bash 4.4)72 768 Q(2017 December 28)
-136.795 E(80)185.955 E 0 Cg EP
+(There may be only one acti)108 360 Q .3 -.15(ve c)-.25 H
+(oprocess at a time.).15 E(GNU Bash 4.4)72 768 Q(2018 March 2)146.79 E
+(80)195.95 E 0 Cg EP
 %%Trailer
 end
 %%EOF

diff --git a/doc/bashref.aux b/doc/bashref.aux
index 1d58ec1885a11125e01656218257ba47b7c024e1..90e4b15e5b7bb9cc54e6cddec8e88a76d44c276f 100644 (file)
--- a/doc/bashref.aux
+++ b/doc/bashref.aux
@@ -332,29 +332,29 @@
 @xrdef{Installing Bash-snt}{Chapter@tie 10}
 @xrdef{Basic Installation-title}{Basic Installation}
 @xrdef{Basic Installation-snt}{Section@tie 10.1}
-@xrdef{Compilers and Options-title}{Compilers and Options}
-@xrdef{Compilers and Options-snt}{Section@tie 10.2}
 @xrdef{Installing Bash-pg}{145}
 @xrdef{Basic Installation-pg}{145}
+@xrdef{Compilers and Options-title}{Compilers and Options}
+@xrdef{Compilers and Options-snt}{Section@tie 10.2}
 @xrdef{Compiling For Multiple Architectures-title}{Compiling For Multiple Architectures}
 @xrdef{Compiling For Multiple Architectures-snt}{Section@tie 10.3}
 @xrdef{Installation Names-title}{Installation Names}
 @xrdef{Installation Names-snt}{Section@tie 10.4}
-@xrdef{Specifying the System Type-title}{Specifying the System Type}
-@xrdef{Specifying the System Type-snt}{Section@tie 10.5}
 @xrdef{Compilers and Options-pg}{146}
 @xrdef{Compiling For Multiple Architectures-pg}{146}
 @xrdef{Installation Names-pg}{146}
-@xrdef{Specifying the System Type-pg}{146}
+@xrdef{Specifying the System Type-title}{Specifying the System Type}
+@xrdef{Specifying the System Type-snt}{Section@tie 10.5}
 @xrdef{Sharing Defaults-title}{Sharing Defaults}
 @xrdef{Sharing Defaults-snt}{Section@tie 10.6}
 @xrdef{Operation Controls-title}{Operation Controls}
 @xrdef{Operation Controls-snt}{Section@tie 10.7}
 @xrdef{Optional Features-title}{Optional Features}
 @xrdef{Optional Features-snt}{Section@tie 10.8}
+@xrdef{Specifying the System Type-pg}{147}
 @xrdef{Sharing Defaults-pg}{147}
 @xrdef{Operation Controls-pg}{147}
-@xrdef{Optional Features-pg}{147}
+@xrdef{Optional Features-pg}{148}
 @xrdef{Reporting Bugs-title}{Reporting Bugs}
 @xrdef{Reporting Bugs-snt}{Appendix@tie @char65{}}
 @xrdef{Reporting Bugs-pg}{153}

diff --git a/doc/bashref.bt b/doc/bashref.bt
index 9cffc93658cb980930cfeb6476a75fc2edea9f93..e71ae7b587ad35d9ac2839ff489ae08a7c1a5265 100644 (file)
--- a/doc/bashref.bt
+++ b/doc/bashref.bt
@@ -55,5 +55,5 @@
 \entry{compgen}{133}{\code {compgen}}
 \entry{complete}{133}{\code {complete}}
 \entry{compopt}{136}{\code {compopt}}
-\entry{fc}{140}{\code {fc}}
+\entry{fc}{141}{\code {fc}}
 \entry{history}{141}{\code {history}}

diff --git a/doc/bashref.bts b/doc/bashref.bts
index a0f756318ae414570837e8180ad4b012c140b515..4c2b3734e3a7f0b82f89ca9cc7e82fc37d8c6574 100644 (file)
--- a/doc/bashref.bts
+++ b/doc/bashref.bts
@@ -31,7 +31,7 @@
 \entry {\code {exit}}{45}
 \entry {\code {export}}{45}
 \initial {F}
-\entry {\code {fc}}{140}
+\entry {\code {fc}}{141}
 \entry {\code {fg}}{103}
 \initial {G}
 \entry {\code {getopts}}{45}

diff --git a/doc/bashref.dvi b/doc/bashref.dvi
index 81d51764671a2d095727f39e3888d9979a8fa1d3..5a0dbcedcb97f29dcd1ee691e99f354af5c93ced 100644 (file)
Binary files a/doc/bashref.dvi and b/doc/bashref.dvi differ

diff --git a/doc/bashref.html b/doc/bashref.html
index 68ec29bd979c48cb1b74a8909a4004dd9af2fa75..86e41edc8f63266482e94776ed483b6d9c22da37 100644 (file)
--- a/doc/bashref.html
+++ b/doc/bashref.html
@@ -1,13 +1,13 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <!-- This text is a brief description of the features that are present in
-the Bash shell (version 4.4, 19 December 2017).
+the Bash shell (version 4.4, 2 March 2018).
 
-This is Edition 4.4, last updated 19 December 2017,
+This is Edition 4.4, last updated 2 March 2018,
 of The GNU Bash Reference Manual,
 for Bash, Version 4.4.
 
-Copyright (C) 1988-2017 Free Software Foundation, Inc.
+Copyright (C) 1988-2018 Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
@@ -284,10 +284,10 @@ Next: <a href="#Introduction" accesskey="n" rel="next">Introduction</a>, Previou
 <h1 class="top">Bash Features</h1>
 
 <p>This text is a brief description of the features that are present in
-the Bash shell (version 4.4, 19 December 2017).
+the Bash shell (version 4.4, 2 March 2018).
 The Bash home page is <a href="http://www.gnu.org/software/bash/">http://www.gnu.org/software/bash/</a>.
 </p>
-<p>This is Edition 4.4, last updated 19 December 2017,
+<p>This is Edition 4.4, last updated 2 March 2018,
 of <cite>The GNU Bash Reference Manual</cite>,
 for <code>Bash</code>, Version 4.4.
 </p>
@@ -1644,7 +1644,8 @@ This pipe is established before any redirections specified by the
 command (see <a href="#Redirections">Redirections</a>).
 The file descriptors can be utilized as arguments to shell commands
 and redirections using standard word expansions.
-The file descriptors are not available in subshells.
+Other than those created to execute command and process substitutions,
+the file descriptors are not available in subshells.
 </p>
 <p>The process ID of the shell spawned to execute the coprocess is
 available as the value of the variable <code>NAME</code>_PID.
@@ -1930,8 +1931,10 @@ func1
 variable is local to the current scope, <code>unset</code> will unset it;         
 otherwise the unset will refer to the variable found in any calling scope 
 as described above.
-If a variable at the local scope is unset, it will remain so
+If a variable at the current local scope is unset, it will remain so
 until it is reset in that scope or until the function returns.
+Once the function returns, any instance of the variable at a previous
+scope will become visible.
 If the unset acts on a variable at a previous scope, any instance of a   
 variable with that name that had been shadowed will become visible.
 </p>
@@ -4252,7 +4255,7 @@ The <samp>-d</samp> option causes the shell to forget the remembered location
 of each <var>name</var>.
 If the <samp>-t</samp> option is supplied, the full pathname to which each
 <var>name</var> corresponds is printed.  If multiple <var>name</var> arguments are
-supplied with <samp>-t</samp> the <var>name</var> is printed before the hashed
+supplied with <samp>-t</samp>, the <var>name</var> is printed before the hashed
 full pathname.
 The <samp>-l</samp> option causes output to be displayed in a format
 that may be reused as input.
@@ -4405,7 +4408,7 @@ expressions using a set of rules based on the number of arguments.
 </p>
 </dd>
 <dt>1 argument</dt>
-<dd><p>The expression is true if and only if the argument is not null.
+<dd><p>The expression is true if, and only if, the argument is not null.
 </p>
 </dd>
 <dt>2 arguments</dt>
@@ -5103,7 +5106,7 @@ The default index is 0.
 <dd><p>Read lines from file descriptor <var>fd</var> instead of the standard input.
 </p></dd>
 <dt><code>-C</code></dt>
-<dd><p>Evaluate <var>callback</var> each time <var>quantum</var>P lines are read.
+<dd><p>Evaluate <var>callback</var> each time <var>quantum</var> lines are read.
 The <samp>-c</samp> option specifies <var>quantum</var>.
 </p></dd>
 <dt><code>-c</code></dt>
@@ -5943,6 +5946,12 @@ option.
 </p>
 <p>The list of <code>shopt</code> options is:
 </p><dl compact="compact">
+<dt><code>assoc_expand_once</code></dt>
+<dd><p>If set, the shell suppresses multiple evaluation of associative array
+subscripts during arithmetic expression evaluation and while executing
+builtins that can perform variable assignments.
+</p>
+</dd>
 <dt><code>autocd</code></dt>
 <dd><p>If set, a command name that is the name of a directory is executed as if
 it were the argument to the <code>cd</code> command.
@@ -6052,6 +6061,12 @@ loop state when a shell function is executed (this allows <code>break</code> or
 <code>continue</code> in a shell function to affect loops in the caller&rsquo;s context).
 </p>
 </dd>
+<dt><code>compat44</code></dt>
+<dd><p>If set, Bash
+saves the positional parameters to BASH_ARGV and BASH_ARGC before they are
+used, regardless of whether or not extended debugging mode is enabled.
+</p>
+</dd>
 <dt><code>complete_fullquote</code></dt>
 <dd><p>If set, Bash
 quotes all shell metacharacters in filenames and directory names when
@@ -6553,6 +6568,8 @@ The shell sets <code>BASH_ARGC</code> only when in extended debugging mode
 (see <a href="#The-Shopt-Builtin">The Shopt Builtin</a>
 for a description of the <code>extdebug</code> option to the <code>shopt</code>
 builtin).
+Setting <code>extdebug</code> after the shell has started to execute a script
+may result in inconsistent values.
 </p>
 </dd>
 <dt><code>BASH_ARGV</code>
@@ -6567,6 +6584,8 @@ The shell sets <code>BASH_ARGV</code> only when in extended debugging mode
 (see <a href="#The-Shopt-Builtin">The Shopt Builtin</a>
 for a description of the <code>extdebug</code> option to the <code>shopt</code>
 builtin).
+Setting <code>extdebug</code> after the shell has started to execute a script
+may result in inconsistent values.
 </p>
 </dd>
 <dt><code>BASH_ARGV0</code>
@@ -12441,7 +12460,7 @@ The <code>lithist</code>
 shell option causes the shell to save the command with embedded newlines
 instead of semicolons.
 The <code>shopt</code> builtin is used to set these options.
-See <a href="#Bash-Builtins">Bash Builtins</a>, for a description of <code>shopt</code>.
+See <a href="#The-Shopt-Builtin">The Shopt Builtin</a>, for a description of <code>shopt</code>.
 </p>
 <hr>
 <a name="Bash-History-Builtins"></a>
@@ -12471,8 +12490,8 @@ Both <var>first</var> and
 <var>last</var> may be specified as a string (to locate the most recent
 command beginning with that string) or as a number (an index into the
 history list, where a negative number is used as an offset from the
-current command number).  If <var>last</var> is not specified it is set to
-<var>first</var>.  If <var>first</var> is not specified it is set to the previous
+current command number).  If <var>last</var> is not specified, it is set to
+<var>first</var>.  If <var>first</var> is not specified, it is set to the previous
 command for editing and -16 for listing.  If the <samp>-l</samp> flag is
 given, the commands are listed on standard output.  The <samp>-n</samp> flag
 suppresses the command numbers when listing.  The <samp>-r</samp> flag
@@ -12499,6 +12518,7 @@ and typing &lsquo;<samp>r</samp>&rsquo; re-executes the last command (see <a hre
 <pre class="example">history [<var>n</var>]
 history -c
 history -d <var>offset</var>
+history -d <var>start</var>-<var>end</var>
 history [-anrw] [<var>filename</var>]
 history -ps <var>arg</var>
 </pre></div>
@@ -12530,6 +12550,12 @@ end of the history, and an index of &lsquo;<samp>-1</samp>&rsquo; refers to the
 <code>history -d</code> command.
 </p>
 </dd>
+<dt><code>-d <var>start</var>-<var>end</var></code></dt>
+<dd><p>Delete the history entries between positions <var>start</var> and <var>end</var>,
+inclusive.  Positive and negative values for <var>start</var> and <var>end</var>
+are interpreted as described above.
+</p>
+</dd>
 <dt><code>-a</code></dt>
 <dd><p>Append the new history lines to the history file.
 These are history lines entered since the beginning of the current
@@ -12612,7 +12638,7 @@ also treated as quoted if it immediately precedes the closing double quote
 in a double-quoted string. 
 </p>
 <p>Several shell options settable with the <code>shopt</code>
-builtin (see <a href="#Bash-Builtins">Bash Builtins</a>) may be used to tailor
+builtin (see <a href="#The-Shopt-Builtin">The Shopt Builtin</a>) may be used to tailor
 the behavior of history expansion.  If the
 <code>histverify</code> shell option is enabled, and Readline
 is being used, history substitutions are not immediately passed to
@@ -12955,11 +12981,27 @@ may remove or edit it.
 <code>configure</code> script understands, type 
 </p>
 <div class="example">
-<pre class="example">bash-2.04$ ./configure --help
+<pre class="example">bash-4.2$ ./configure --help
 </pre></div>
 
 <p>at the Bash prompt in your Bash source directory.
 </p>
+<p>If you want to build Bash in a directory separate from the source
+directory &ndash; to build for multiple architectures, for example &ndash;
+just use the full path to the configure script. The following commands
+will build bash in a directory under <samp>/usr/local/build</samp> from
+the source code in <samp>/usr/local/src/bash-4.4</samp>:
+</p>
+<div class="example">
+<pre class="example">mkdir /usr/local/build/bash-4.4
+cd /usr/local/build/bash-4.4
+bash /usr/local/src/bash-4.4/configure
+make
+</pre></div>
+
+<p>See <a href="#Compiling-For-Multiple-Architectures">Compiling For Multiple Architectures</a> for more information
+about building in a directory separate from the source.
+</p>
 <p>If you need to do unusual things to compile Bash, please
 try to figure out how <code>configure</code> could check whether or not
 to do them, and mail diffs or instructions to
@@ -13021,7 +13063,9 @@ own directory.  To do this, you must use a version of <code>make</code> that
 supports the <code>VPATH</code> variable, such as GNU <code>make</code>.
 <code>cd</code> to the
 directory where you want the object files and executables to go and run
-the <code>configure</code> script from the source directory.  You may need to
+the <code>configure</code> script from the source directory
+(see <a href="#Basic-Installation">Basic Installation</a>).
+You may need to
 supply the <samp>--srcdir=PATH</samp> argument to tell <code>configure</code> where the
 source files are.  <code>configure</code> automatically checks for the
 source code in the directory that <code>configure</code> is in and in &lsquo;..&rsquo;.

diff --git a/doc/bashref.info b/doc/bashref.info
index 69bfeaeb2b565e2fa859d0f606778f6c8fe81aaa..308575d918fbc5ffb3715e086078111a12b54115 100644 (file)
--- a/doc/bashref.info
+++ b/doc/bashref.info
@@ -2,12 +2,12 @@ This is bashref.info, produced by makeinfo version 6.5 from
 bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 4.4, 19 December 2017).
+Bash shell (version 4.4, 2 March 2018).
 
-   This is Edition 4.4, last updated 19 December 2017, of 'The GNU Bash
+   This is Edition 4.4, last updated 2 March 2018, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 4.4.
 
-   Copyright (C) 1988-2017 Free Software Foundation, Inc.
+   Copyright (C) 1988-2018 Free Software Foundation, Inc.
 
      Permission is granted to copy, distribute and/or modify this
      document under the terms of the GNU Free Documentation License,
@@ -27,10 +27,10 @@ Bash Features
 *************
 
 This text is a brief description of the features that are present in the
-Bash shell (version 4.4, 19 December 2017).  The Bash home page is
+Bash shell (version 4.4, 2 March 2018).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 4.4, last updated 19 December 2017, of 'The GNU Bash
+   This is Edition 4.4, last updated 2 March 2018, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 4.4.
 
    Bash contains features that appear in other popular shells, and some
@@ -1038,7 +1038,8 @@ a file descriptor in the executing shell, and that file descriptor is
 assigned to 'NAME'[1].  This pipe is established before any redirections
 specified by the command (*note Redirections::).  The file descriptors
 can be utilized as arguments to shell commands and redirections using
-standard word expansions.  The file descriptors are not available in
+standard word expansions.  Other than those created to execute command
+and process substitutions, the file descriptors are not available in
 subshells.
 
    The process ID of the shell spawned to execute the coprocess is
@@ -1263,10 +1264,12 @@ script displays
    The 'unset' builtin also acts using the same dynamic scope: if a
 variable is local to the current scope, 'unset' will unset it; otherwise
 the unset will refer to the variable found in any calling scope as
-described above.  If a variable at the local scope is unset, it will
-remain so until it is reset in that scope or until the function returns.
-If the unset acts on a variable at a previous scope, any instance of a
-variable with that name that had been shadowed will become visible.
+described above.  If a variable at the current local scope is unset, it
+will remain so until it is reset in that scope or until the function
+returns.  Once the function returns, any instance of the variable at a
+previous scope will become visible.  If the unset acts on a variable at
+a previous scope, any instance of a variable with that name that had
+been shadowed will become visible.
 
    Function names and definitions may be listed with the '-f' option to
 the 'declare' ('typeset') builtin command (*note Bash Builtins::).  The
@@ -3050,7 +3053,7 @@ standard.
      locations.  The '-d' option causes the shell to forget the
      remembered location of each NAME.  If the '-t' option is supplied,
      the full pathname to which each NAME corresponds is printed.  If
-     multiple NAME arguments are supplied with '-t' the NAME is printed
+     multiple NAME arguments are supplied with '-t', the NAME is printed
      before the hashed full pathname.  The '-l' option causes output to
      be displayed in a format that may be reused as input.  If no
      arguments are given, or if only '-l' is supplied, information about
@@ -3158,7 +3161,7 @@ standard.
           The expression is false.
 
      1 argument
-          The expression is true if and only if the argument is not
+          The expression is true if, and only if, the argument is not
           null.
 
      2 arguments
@@ -3678,7 +3681,7 @@ standard.
           Read lines from file descriptor FD instead of the standard
           input.
      '-C'
-          Evaluate CALLBACK each time QUANTUMP lines are read.  The '-c'
+          Evaluate CALLBACK each time QUANTUM lines are read.  The '-c'
           option specifies QUANTUM.
      '-c'
           Specify the number of lines read between each call to
@@ -4335,6 +4338,12 @@ This builtin allows you to change additional shell optional behavior.
 
      The list of 'shopt' options is:
 
+     'assoc_expand_once'
+          If set, the shell suppresses multiple evaluation of
+          associative array subscripts during arithmetic expression
+          evaluation and while executing builtins that can perform
+          variable assignments.
+
      'autocd'
           If set, a command name that is the name of a directory is
           executed as if it were the argument to the 'cd' command.  This
@@ -4426,6 +4435,11 @@ This builtin allows you to change additional shell optional behavior.
           executed (this allows 'break' or 'continue' in a shell
           function to affect loops in the caller's context).
 
+     'compat44'
+          If set, Bash saves the positional parameters to BASH_ARGV and
+          BASH_ARGC before they are used, regardless of whether or not
+          extended debugging mode is enabled.
+
      'complete_fullquote'
           If set, Bash quotes all shell metacharacters in filenames and
           directory names when performing completion.  If not set, Bash
@@ -4804,7 +4818,9 @@ Variables::).
      subroutine is executed, the number of parameters passed is pushed
      onto 'BASH_ARGC'.  The shell sets 'BASH_ARGC' only when in extended
      debugging mode (see *note The Shopt Builtin:: for a description of
-     the 'extdebug' option to the 'shopt' builtin).
+     the 'extdebug' option to the 'shopt' builtin).  Setting 'extdebug'
+     after the shell has started to execute a script may result in
+     inconsistent values.
 
 'BASH_ARGV'
      An array variable containing all of the parameters in the current
@@ -4814,7 +4830,8 @@ Variables::).
      the parameters supplied are pushed onto 'BASH_ARGV'.  The shell
      sets 'BASH_ARGV' only when in extended debugging mode (see *note
      The Shopt Builtin:: for a description of the 'extdebug' option to
-     the 'shopt' builtin).
+     the 'shopt' builtin).  Setting 'extdebug' after the shell has
+     started to execute a script may result in inconsistent values.
 
 'BASH_ARGV0'
      When referenced, this variable expands to the name of the shell or
@@ -9112,7 +9129,7 @@ of a multi-line command in the same history entry, adding semicolons
 where necessary to preserve syntactic correctness.  The 'lithist' shell
 option causes the shell to save the command with embedded newlines
 instead of semicolons.  The 'shopt' builtin is used to set these
-options.  *Note Bash Builtins::, for a description of 'shopt'.
+options.  *Note The Shopt Builtin::, for a description of 'shopt'.
 
 \1f
 File: bashref.info,  Node: Bash History Builtins,  Next: History Interaction,  Prev: Bash History Facilities,  Up: Using History Interactively
@@ -9132,8 +9149,8 @@ history file.
      FIRST and LAST may be specified as a string (to locate the most
      recent command beginning with that string) or as a number (an index
      into the history list, where a negative number is used as an offset
-     from the current command number).  If LAST is not specified it is
-     set to FIRST.  If FIRST is not specified it is set to the previous
+     from the current command number).  If LAST is not specified, it is
+     set to FIRST.  If FIRST is not specified, it is set to the previous
      command for editing and -16 for listing.  If the '-l' flag is
      given, the commands are listed on standard output.  The '-n' flag
      suppresses the command numbers when listing.  The '-r' flag
@@ -9157,6 +9174,7 @@ history file.
           history [N]
           history -c
           history -d OFFSET
+          history -d START-END
           history [-anrw] [FILENAME]
           history -ps ARG
 
@@ -9183,6 +9201,11 @@ history file.
           history, and an index of '-1' refers to the current 'history
           -d' command.
 
+     '-d START-END'
+          Delete the history entries between positions START and END,
+          inclusive.  Positive and negative values for START and END are
+          interpreted as described above.
+
      '-a'
           Append the new history lines to the history file.  These are
           history lines entered since the beginning of the current Bash
@@ -9247,15 +9270,15 @@ may be used to escape the history expansion character, but the history
 expansion character is also treated as quoted if it immediately precedes
 the closing double quote in a double-quoted string.
 
-   Several shell options settable with the 'shopt' builtin (*note Bash
-Builtins::) may be used to tailor the behavior of history expansion.  If
-the 'histverify' shell option is enabled, and Readline is being used,
-history substitutions are not immediately passed to the shell parser.
-Instead, the expanded line is reloaded into the Readline editing buffer
-for further modification.  If Readline is being used, and the
-'histreedit' shell option is enabled, a failed history expansion will be
-reloaded into the Readline editing buffer for correction.  The '-p'
-option to the 'history' builtin command may be used to see what a
+   Several shell options settable with the 'shopt' builtin (*note The
+Shopt Builtin::) may be used to tailor the behavior of history
+expansion.  If the 'histverify' shell option is enabled, and Readline is
+being used, history substitutions are not immediately passed to the
+shell parser.  Instead, the expanded line is reloaded into the Readline
+editing buffer for further modification.  If Readline is being used, and
+the 'histreedit' shell option is enabled, a failed history expansion
+will be reloaded into the Readline editing buffer for correction.  The
+'-p' option to the 'history' builtin command may be used to see what a
 history expansion will do before using it.  The '-s' option to the
 'history' builtin may be used to add commands to the end of the history
 list without actually executing them, so that they are available for
@@ -9495,10 +9518,24 @@ don't want to keep, you may remove or edit it.
    To find out more about the options and arguments that the 'configure'
 script understands, type
 
-     bash-2.04$ ./configure --help
+     bash-4.2$ ./configure --help
 
 at the Bash prompt in your Bash source directory.
 
+   If you want to build Bash in a directory separate from the source
+directory - to build for multiple architectures, for example - just use
+the full path to the configure script.  The following commands will
+build bash in a directory under '/usr/local/build' from the source code
+in '/usr/local/src/bash-4.4':
+
+     mkdir /usr/local/build/bash-4.4
+     cd /usr/local/build/bash-4.4
+     bash /usr/local/src/bash-4.4/configure
+     make
+
+   See *note Compiling For Multiple Architectures:: for more information
+about building in a directory separate from the source.
+
    If you need to do unusual things to compile Bash, please try to
 figure out how 'configure' could check whether or not to do them, and
 mail diffs or instructions to <bash-maintainers@gnu.org> so they can be
@@ -9545,10 +9582,10 @@ time, by placing the object files for each architecture in their own
 directory.  To do this, you must use a version of 'make' that supports
 the 'VPATH' variable, such as GNU 'make'.  'cd' to the directory where
 you want the object files and executables to go and run the 'configure'
-script from the source directory.  You may need to supply the
-'--srcdir=PATH' argument to tell 'configure' where the source files are.
-'configure' automatically checks for the source code in the directory
-that 'configure' is in and in '..'.
+script from the source directory (*note Basic Installation::).  You may
+need to supply the '--srcdir=PATH' argument to tell 'configure' where
+the source files are.  'configure' automatically checks for the source
+code in the directory that 'configure' is in and in '..'.
 
    If you have to use a 'make' that does not supports the 'VPATH'
 variable, you can compile Bash for one architecture at a time in the
@@ -10985,21 +11022,21 @@ D.3 Parameter and Variable Index
 * BASHPID:                               Bash Variables.      (line  25)
 * BASH_ALIASES:                          Bash Variables.      (line  32)
 * BASH_ARGC:                             Bash Variables.      (line  41)
-* BASH_ARGV:                             Bash Variables.      (line  51)
-* BASH_ARGV0:                            Bash Variables.      (line  61)
-* BASH_CMDS:                             Bash Variables.      (line  69)
-* BASH_COMMAND:                          Bash Variables.      (line  78)
-* BASH_COMPAT:                           Bash Variables.      (line  83)
-* BASH_ENV:                              Bash Variables.      (line  98)
-* BASH_EXECUTION_STRING:                 Bash Variables.      (line 104)
-* BASH_LINENO:                           Bash Variables.      (line 107)
-* BASH_LOADABLES_PATH:                   Bash Variables.      (line 115)
-* BASH_REMATCH:                          Bash Variables.      (line 119)
-* BASH_SOURCE:                           Bash Variables.      (line 127)
-* BASH_SUBSHELL:                         Bash Variables.      (line 134)
-* BASH_VERSINFO:                         Bash Variables.      (line 139)
-* BASH_VERSION:                          Bash Variables.      (line 162)
-* BASH_XTRACEFD:                         Bash Variables.      (line 165)
+* BASH_ARGV:                             Bash Variables.      (line  53)
+* BASH_ARGV0:                            Bash Variables.      (line  64)
+* BASH_CMDS:                             Bash Variables.      (line  72)
+* BASH_COMMAND:                          Bash Variables.      (line  81)
+* BASH_COMPAT:                           Bash Variables.      (line  86)
+* BASH_ENV:                              Bash Variables.      (line 101)
+* BASH_EXECUTION_STRING:                 Bash Variables.      (line 107)
+* BASH_LINENO:                           Bash Variables.      (line 110)
+* BASH_LOADABLES_PATH:                   Bash Variables.      (line 118)
+* BASH_REMATCH:                          Bash Variables.      (line 122)
+* BASH_SOURCE:                           Bash Variables.      (line 130)
+* BASH_SUBSHELL:                         Bash Variables.      (line 137)
+* BASH_VERSINFO:                         Bash Variables.      (line 142)
+* BASH_VERSION:                          Bash Variables.      (line 165)
+* BASH_XTRACEFD:                         Bash Variables.      (line 168)
 * bell-style:                            Readline Init File Syntax.
                                                               (line  38)
 * bind-tty-special-chars:                Readline Init File Syntax.
@@ -11008,12 +11045,12 @@ D.3 Parameter and Variable Index
                                                               (line  50)
 * CDPATH:                                Bourne Shell Variables.
                                                               (line   9)
-* CHILD_MAX:                             Bash Variables.      (line 176)
+* CHILD_MAX:                             Bash Variables.      (line 179)
 * colored-completion-prefix:             Readline Init File Syntax.
                                                               (line  55)
 * colored-stats:                         Readline Init File Syntax.
                                                               (line  62)
-* COLUMNS:                               Bash Variables.      (line 183)
+* COLUMNS:                               Bash Variables.      (line 186)
 * comment-begin:                         Readline Init File Syntax.
                                                               (line  68)
 * completion-display-width:              Readline Init File Syntax.
@@ -11026,90 +11063,90 @@ D.3 Parameter and Variable Index
                                                               (line  91)
 * completion-query-items:                Readline Init File Syntax.
                                                               (line  98)
-* COMPREPLY:                             Bash Variables.      (line 235)
-* COMP_CWORD:                            Bash Variables.      (line 189)
-* COMP_KEY:                              Bash Variables.      (line 218)
-* COMP_LINE:                             Bash Variables.      (line 195)
-* COMP_POINT:                            Bash Variables.      (line 200)
-* COMP_TYPE:                             Bash Variables.      (line 208)
-* COMP_WORDBREAKS:                       Bash Variables.      (line 222)
-* COMP_WORDS:                            Bash Variables.      (line 228)
+* COMPREPLY:                             Bash Variables.      (line 238)
+* COMP_CWORD:                            Bash Variables.      (line 192)
+* COMP_KEY:                              Bash Variables.      (line 221)
+* COMP_LINE:                             Bash Variables.      (line 198)
+* COMP_POINT:                            Bash Variables.      (line 203)
+* COMP_TYPE:                             Bash Variables.      (line 211)
+* COMP_WORDBREAKS:                       Bash Variables.      (line 225)
+* COMP_WORDS:                            Bash Variables.      (line 231)
 * convert-meta:                          Readline Init File Syntax.
                                                               (line 108)
-* COPROC:                                Bash Variables.      (line 241)
-* DIRSTACK:                              Bash Variables.      (line 245)
+* COPROC:                                Bash Variables.      (line 244)
+* DIRSTACK:                              Bash Variables.      (line 248)
 * disable-completion:                    Readline Init File Syntax.
                                                               (line 116)
 * echo-control-characters:               Readline Init File Syntax.
                                                               (line 121)
 * editing-mode:                          Readline Init File Syntax.
                                                               (line 126)
-* EMACS:                                 Bash Variables.      (line 255)
+* EMACS:                                 Bash Variables.      (line 258)
 * emacs-mode-string:                     Readline Init File Syntax.
                                                               (line 132)
 * enable-bracketed-paste:                Readline Init File Syntax.
                                                               (line 142)
 * enable-keypad:                         Readline Init File Syntax.
                                                               (line 150)
-* ENV:                                   Bash Variables.      (line 260)
-* EPOCHREALTIME:                         Bash Variables.      (line 264)
-* EPOCHSECONDS:                          Bash Variables.      (line 272)
-* EUID:                                  Bash Variables.      (line 279)
-* EXECIGNORE:                            Bash Variables.      (line 283)
+* ENV:                                   Bash Variables.      (line 263)
+* EPOCHREALTIME:                         Bash Variables.      (line 267)
+* EPOCHSECONDS:                          Bash Variables.      (line 275)
+* EUID:                                  Bash Variables.      (line 282)
+* EXECIGNORE:                            Bash Variables.      (line 286)
 * expand-tilde:                          Readline Init File Syntax.
                                                               (line 161)
-* FCEDIT:                                Bash Variables.      (line 296)
-* FIGNORE:                               Bash Variables.      (line 300)
-* FUNCNAME:                              Bash Variables.      (line 306)
-* FUNCNEST:                              Bash Variables.      (line 323)
-* GLOBIGNORE:                            Bash Variables.      (line 328)
-* GROUPS:                                Bash Variables.      (line 335)
-* histchars:                             Bash Variables.      (line 341)
-* HISTCMD:                               Bash Variables.      (line 356)
-* HISTCONTROL:                           Bash Variables.      (line 361)
-* HISTFILE:                              Bash Variables.      (line 377)
-* HISTFILESIZE:                          Bash Variables.      (line 381)
-* HISTIGNORE:                            Bash Variables.      (line 392)
+* FCEDIT:                                Bash Variables.      (line 299)
+* FIGNORE:                               Bash Variables.      (line 303)
+* FUNCNAME:                              Bash Variables.      (line 309)
+* FUNCNEST:                              Bash Variables.      (line 326)
+* GLOBIGNORE:                            Bash Variables.      (line 331)
+* GROUPS:                                Bash Variables.      (line 338)
+* histchars:                             Bash Variables.      (line 344)
+* HISTCMD:                               Bash Variables.      (line 359)
+* HISTCONTROL:                           Bash Variables.      (line 364)
+* HISTFILE:                              Bash Variables.      (line 380)
+* HISTFILESIZE:                          Bash Variables.      (line 384)
+* HISTIGNORE:                            Bash Variables.      (line 395)
 * history-preserve-point:                Readline Init File Syntax.
                                                               (line 165)
 * history-size:                          Readline Init File Syntax.
                                                               (line 171)
-* HISTSIZE:                              Bash Variables.      (line 412)
-* HISTTIMEFORMAT:                        Bash Variables.      (line 419)
+* HISTSIZE:                              Bash Variables.      (line 415)
+* HISTTIMEFORMAT:                        Bash Variables.      (line 422)
 * HOME:                                  Bourne Shell Variables.
                                                               (line  13)
 * horizontal-scroll-mode:                Readline Init File Syntax.
                                                               (line 180)
-* HOSTFILE:                              Bash Variables.      (line 427)
-* HOSTNAME:                              Bash Variables.      (line 438)
-* HOSTTYPE:                              Bash Variables.      (line 441)
+* HOSTFILE:                              Bash Variables.      (line 430)
+* HOSTNAME:                              Bash Variables.      (line 441)
+* HOSTTYPE:                              Bash Variables.      (line 444)
 * IFS:                                   Bourne Shell Variables.
                                                               (line  18)
-* IGNOREEOF:                             Bash Variables.      (line 444)
+* IGNOREEOF:                             Bash Variables.      (line 447)
 * input-meta:                            Readline Init File Syntax.
                                                               (line 187)
-* INPUTRC:                               Bash Variables.      (line 454)
+* INPUTRC:                               Bash Variables.      (line 457)
 * isearch-terminators:                   Readline Init File Syntax.
                                                               (line 195)
 * keymap:                                Readline Init File Syntax.
                                                               (line 202)
-* LANG:                                  Bash Variables.      (line 458)
-* LC_ALL:                                Bash Variables.      (line 462)
-* LC_COLLATE:                            Bash Variables.      (line 466)
-* LC_CTYPE:                              Bash Variables.      (line 473)
+* LANG:                                  Bash Variables.      (line 461)
+* LC_ALL:                                Bash Variables.      (line 465)
+* LC_COLLATE:                            Bash Variables.      (line 469)
+* LC_CTYPE:                              Bash Variables.      (line 476)
 * LC_MESSAGES:                           Locale Translation.  (line  11)
-* LC_MESSAGES <1>:                       Bash Variables.      (line 478)
-* LC_NUMERIC:                            Bash Variables.      (line 482)
-* LC_TIME:                               Bash Variables.      (line 486)
-* LINENO:                                Bash Variables.      (line 490)
-* LINES:                                 Bash Variables.      (line 494)
-* MACHTYPE:                              Bash Variables.      (line 500)
+* LC_MESSAGES <1>:                       Bash Variables.      (line 481)
+* LC_NUMERIC:                            Bash Variables.      (line 485)
+* LC_TIME:                               Bash Variables.      (line 489)
+* LINENO:                                Bash Variables.      (line 493)
+* LINES:                                 Bash Variables.      (line 497)
+* MACHTYPE:                              Bash Variables.      (line 503)
 * MAIL:                                  Bourne Shell Variables.
                                                               (line  22)
-* MAILCHECK:                             Bash Variables.      (line 504)
+* MAILCHECK:                             Bash Variables.      (line 507)
 * MAILPATH:                              Bourne Shell Variables.
                                                               (line  27)
-* MAPFILE:                               Bash Variables.      (line 512)
+* MAPFILE:                               Bash Variables.      (line 515)
 * mark-modified-lines:                   Readline Init File Syntax.
                                                               (line 232)
 * mark-symlinked-directories:            Readline Init File Syntax.
@@ -11120,42 +11157,42 @@ D.3 Parameter and Variable Index
                                                               (line 249)
 * meta-flag:                             Readline Init File Syntax.
                                                               (line 187)
-* OLDPWD:                                Bash Variables.      (line 516)
+* OLDPWD:                                Bash Variables.      (line 519)
 * OPTARG:                                Bourne Shell Variables.
                                                               (line  34)
-* OPTERR:                                Bash Variables.      (line 519)
+* OPTERR:                                Bash Variables.      (line 522)
 * OPTIND:                                Bourne Shell Variables.
                                                               (line  38)
-* OSTYPE:                                Bash Variables.      (line 523)
+* OSTYPE:                                Bash Variables.      (line 526)
 * output-meta:                           Readline Init File Syntax.
                                                               (line 254)
 * page-completions:                      Readline Init File Syntax.
                                                               (line 260)
 * PATH:                                  Bourne Shell Variables.
                                                               (line  42)
-* PIPESTATUS:                            Bash Variables.      (line 526)
-* POSIXLY_CORRECT:                       Bash Variables.      (line 531)
-* PPID:                                  Bash Variables.      (line 540)
-* PROMPT_COMMAND:                        Bash Variables.      (line 544)
-* PROMPT_DIRTRIM:                        Bash Variables.      (line 548)
-* PS0:                                   Bash Variables.      (line 554)
+* PIPESTATUS:                            Bash Variables.      (line 529)
+* POSIXLY_CORRECT:                       Bash Variables.      (line 534)
+* PPID:                                  Bash Variables.      (line 543)
+* PROMPT_COMMAND:                        Bash Variables.      (line 547)
+* PROMPT_DIRTRIM:                        Bash Variables.      (line 551)
+* PS0:                                   Bash Variables.      (line 557)
 * PS1:                                   Bourne Shell Variables.
                                                               (line  48)
 * PS2:                                   Bourne Shell Variables.
                                                               (line  53)
-* PS3:                                   Bash Variables.      (line 559)
-* PS4:                                   Bash Variables.      (line 564)
-* PWD:                                   Bash Variables.      (line 572)
-* RANDOM:                                Bash Variables.      (line 575)
-* READLINE_LINE:                         Bash Variables.      (line 580)
-* READLINE_POINT:                        Bash Variables.      (line 584)
-* REPLY:                                 Bash Variables.      (line 588)
+* PS3:                                   Bash Variables.      (line 562)
+* PS4:                                   Bash Variables.      (line 567)
+* PWD:                                   Bash Variables.      (line 575)
+* RANDOM:                                Bash Variables.      (line 578)
+* READLINE_LINE:                         Bash Variables.      (line 583)
+* READLINE_POINT:                        Bash Variables.      (line 587)
+* REPLY:                                 Bash Variables.      (line 591)
 * revert-all-at-newline:                 Readline Init File Syntax.
                                                               (line 270)
-* SECONDS:                               Bash Variables.      (line 591)
-* SHELL:                                 Bash Variables.      (line 597)
-* SHELLOPTS:                             Bash Variables.      (line 602)
-* SHLVL:                                 Bash Variables.      (line 611)
+* SECONDS:                               Bash Variables.      (line 594)
+* SHELL:                                 Bash Variables.      (line 600)
+* SHELLOPTS:                             Bash Variables.      (line 605)
+* SHLVL:                                 Bash Variables.      (line 614)
 * show-all-if-ambiguous:                 Readline Init File Syntax.
                                                               (line 276)
 * show-all-if-unmodified:                Readline Init File Syntax.
@@ -11166,10 +11203,10 @@ D.3 Parameter and Variable Index
                                                               (line 297)
 * TEXTDOMAIN:                            Locale Translation.  (line  11)
 * TEXTDOMAINDIR:                         Locale Translation.  (line  11)
-* TIMEFORMAT:                            Bash Variables.      (line 616)
-* TMOUT:                                 Bash Variables.      (line 654)
-* TMPDIR:                                Bash Variables.      (line 666)
-* UID:                                   Bash Variables.      (line 670)
+* TIMEFORMAT:                            Bash Variables.      (line 619)
+* TMOUT:                                 Bash Variables.      (line 657)
+* TMPDIR:                                Bash Variables.      (line 669)
+* UID:                                   Bash Variables.      (line 673)
 * vi-cmd-mode-string:                    Readline Init File Syntax.
                                                               (line 310)
 * vi-ins-mode-string:                    Readline Init File Syntax.
@@ -11538,134 +11575,134 @@ D.5 Concept Index
 
 \1f
 Tag Table:
-Node: Top\7f897
-Node: Introduction\7f2817
-Node: What is Bash?\7f3033
-Node: What is a shell?\7f4147
-Node: Definitions\7f6685
-Node: Basic Shell Features\7f9636
-Node: Shell Syntax\7f10855
-Node: Shell Operation\7f11881
-Node: Quoting\7f13174
-Node: Escape Character\7f14474
-Node: Single Quotes\7f14959
-Node: Double Quotes\7f15307
-Node: ANSI-C Quoting\7f16585
-Node: Locale Translation\7f17844
-Node: Comments\7f18740
-Node: Shell Commands\7f19358
-Node: Simple Commands\7f20230
-Node: Pipelines\7f20861
-Node: Lists\7f23793
-Node: Compound Commands\7f25532
-Node: Looping Constructs\7f26544
-Node: Conditional Constructs\7f29039
-Node: Command Grouping\7f40094
-Node: Coprocesses\7f41573
-Node: GNU Parallel\7f43405
-Node: Shell Functions\7f47379
-Node: Shell Parameters\7f54355
-Node: Positional Parameters\7f58768
-Node: Special Parameters\7f59668
-Node: Shell Expansions\7f63005
-Node: Brace Expansion\7f65128
-Node: Tilde Expansion\7f67852
-Node: Shell Parameter Expansion\7f70200
-Node: Command Substitution\7f84488
-Node: Arithmetic Expansion\7f85843
-Node: Process Substitution\7f86775
-Node: Word Splitting\7f87895
-Node: Filename Expansion\7f89839
-Node: Pattern Matching\7f92213
-Node: Quote Removal\7f96199
-Node: Redirections\7f96494
-Node: Executing Commands\7f106052
-Node: Simple Command Expansion\7f106722
-Node: Command Search and Execution\7f108652
-Node: Command Execution Environment\7f111028
-Node: Environment\7f114012
-Node: Exit Status\7f115671
-Node: Signals\7f117341
-Node: Shell Scripts\7f119308
-Node: Shell Builtin Commands\7f121823
-Node: Bourne Shell Builtins\7f123861
-Node: Bash Builtins\7f144516
-Node: Modifying Shell Behavior\7f173425
-Node: The Set Builtin\7f173770
-Node: The Shopt Builtin\7f184183
-Node: Special Builtins\7f200592
-Node: Shell Variables\7f201571
-Node: Bourne Shell Variables\7f202008
-Node: Bash Variables\7f204112
-Node: Bash Features\7f233905
-Node: Invoking Bash\7f234804
-Node: Bash Startup Files\7f240790
-Node: Interactive Shells\7f245893
-Node: What is an Interactive Shell?\7f246303
-Node: Is this Shell Interactive?\7f246952
-Node: Interactive Shell Behavior\7f247767
-Node: Bash Conditional Expressions\7f251255
-Node: Shell Arithmetic\7f255621
-Node: Aliases\7f258438
-Node: Arrays\7f260986
-Node: The Directory Stack\7f266352
-Node: Directory Stack Builtins\7f267136
-Node: Controlling the Prompt\7f270104
-Node: The Restricted Shell\7f272866
-Node: Bash POSIX Mode\7f274691
-Node: Job Control\7f285042
-Node: Job Control Basics\7f285502
-Node: Job Control Builtins\7f290470
-Node: Job Control Variables\7f295197
-Node: Command Line Editing\7f296353
-Node: Introduction and Notation\7f298024
-Node: Readline Interaction\7f299647
-Node: Readline Bare Essentials\7f300838
-Node: Readline Movement Commands\7f302621
-Node: Readline Killing Commands\7f303581
-Node: Readline Arguments\7f305499
-Node: Searching\7f306543
-Node: Readline Init File\7f308729
-Node: Readline Init File Syntax\7f309876
-Node: Conditional Init Constructs\7f330247
-Node: Sample Init File\7f334443
-Node: Bindable Readline Commands\7f337560
-Node: Commands For Moving\7f338764
-Node: Commands For History\7f340613
-Node: Commands For Text\7f344908
-Node: Commands For Killing\7f348297
-Node: Numeric Arguments\7f350778
-Node: Commands For Completion\7f351917
-Node: Keyboard Macros\7f356108
-Node: Miscellaneous Commands\7f356795
-Node: Readline vi Mode\7f362748
-Node: Programmable Completion\7f363655
-Node: Programmable Completion Builtins\7f371116
-Node: A Programmable Completion Example\7f381002
-Node: Using History Interactively\7f386253
-Node: Bash History Facilities\7f386937
-Node: Bash History Builtins\7f389938
-Node: History Interaction\7f394230
-Node: Event Designators\7f397292
-Node: Word Designators\7f398511
-Node: Modifiers\7f400148
-Node: Installing Bash\7f401550
-Node: Basic Installation\7f402687
-Node: Compilers and Options\7f405378
-Node: Compiling For Multiple Architectures\7f406119
-Node: Installation Names\7f407782
-Node: Specifying the System Type\7f408600
-Node: Sharing Defaults\7f409316
-Node: Operation Controls\7f409989
-Node: Optional Features\7f410947
-Node: Reporting Bugs\7f421473
-Node: Major Differences From The Bourne Shell\7f422667
-Node: GNU Free Documentation License\7f439519
-Node: Indexes\7f464696
-Node: Builtin Index\7f465150
-Node: Reserved Word Index\7f471977
-Node: Variable Index\7f474425
-Node: Function Index\7f490103
-Node: Concept Index\7f503406
+Node: Top\7f889
+Node: Introduction\7f2801
+Node: What is Bash?\7f3017
+Node: What is a shell?\7f4131
+Node: Definitions\7f6669
+Node: Basic Shell Features\7f9620
+Node: Shell Syntax\7f10839
+Node: Shell Operation\7f11865
+Node: Quoting\7f13158
+Node: Escape Character\7f14458
+Node: Single Quotes\7f14943
+Node: Double Quotes\7f15291
+Node: ANSI-C Quoting\7f16569
+Node: Locale Translation\7f17828
+Node: Comments\7f18724
+Node: Shell Commands\7f19342
+Node: Simple Commands\7f20214
+Node: Pipelines\7f20845
+Node: Lists\7f23777
+Node: Compound Commands\7f25516
+Node: Looping Constructs\7f26528
+Node: Conditional Constructs\7f29023
+Node: Command Grouping\7f40078
+Node: Coprocesses\7f41557
+Node: GNU Parallel\7f43460
+Node: Shell Functions\7f47434
+Node: Shell Parameters\7f54517
+Node: Positional Parameters\7f58930
+Node: Special Parameters\7f59830
+Node: Shell Expansions\7f63167
+Node: Brace Expansion\7f65290
+Node: Tilde Expansion\7f68014
+Node: Shell Parameter Expansion\7f70362
+Node: Command Substitution\7f84650
+Node: Arithmetic Expansion\7f86005
+Node: Process Substitution\7f86937
+Node: Word Splitting\7f88057
+Node: Filename Expansion\7f90001
+Node: Pattern Matching\7f92375
+Node: Quote Removal\7f96361
+Node: Redirections\7f96656
+Node: Executing Commands\7f106214
+Node: Simple Command Expansion\7f106884
+Node: Command Search and Execution\7f108814
+Node: Command Execution Environment\7f111190
+Node: Environment\7f114174
+Node: Exit Status\7f115833
+Node: Signals\7f117503
+Node: Shell Scripts\7f119470
+Node: Shell Builtin Commands\7f121985
+Node: Bourne Shell Builtins\7f124023
+Node: Bash Builtins\7f144681
+Node: Modifying Shell Behavior\7f173589
+Node: The Set Builtin\7f173934
+Node: The Shopt Builtin\7f184347
+Node: Special Builtins\7f201217
+Node: Shell Variables\7f202196
+Node: Bourne Shell Variables\7f202633
+Node: Bash Variables\7f204737
+Node: Bash Features\7f234751
+Node: Invoking Bash\7f235650
+Node: Bash Startup Files\7f241636
+Node: Interactive Shells\7f246739
+Node: What is an Interactive Shell?\7f247149
+Node: Is this Shell Interactive?\7f247798
+Node: Interactive Shell Behavior\7f248613
+Node: Bash Conditional Expressions\7f252101
+Node: Shell Arithmetic\7f256467
+Node: Aliases\7f259284
+Node: Arrays\7f261832
+Node: The Directory Stack\7f267198
+Node: Directory Stack Builtins\7f267982
+Node: Controlling the Prompt\7f270950
+Node: The Restricted Shell\7f273712
+Node: Bash POSIX Mode\7f275537
+Node: Job Control\7f285888
+Node: Job Control Basics\7f286348
+Node: Job Control Builtins\7f291316
+Node: Job Control Variables\7f296043
+Node: Command Line Editing\7f297199
+Node: Introduction and Notation\7f298870
+Node: Readline Interaction\7f300493
+Node: Readline Bare Essentials\7f301684
+Node: Readline Movement Commands\7f303467
+Node: Readline Killing Commands\7f304427
+Node: Readline Arguments\7f306345
+Node: Searching\7f307389
+Node: Readline Init File\7f309575
+Node: Readline Init File Syntax\7f310722
+Node: Conditional Init Constructs\7f331093
+Node: Sample Init File\7f335289
+Node: Bindable Readline Commands\7f338406
+Node: Commands For Moving\7f339610
+Node: Commands For History\7f341459
+Node: Commands For Text\7f345754
+Node: Commands For Killing\7f349143
+Node: Numeric Arguments\7f351624
+Node: Commands For Completion\7f352763
+Node: Keyboard Macros\7f356954
+Node: Miscellaneous Commands\7f357641
+Node: Readline vi Mode\7f363594
+Node: Programmable Completion\7f364501
+Node: Programmable Completion Builtins\7f371962
+Node: A Programmable Completion Example\7f381848
+Node: Using History Interactively\7f387099
+Node: Bash History Facilities\7f387783
+Node: Bash History Builtins\7f390788
+Node: History Interaction\7f395319
+Node: Event Designators\7f398386
+Node: Word Designators\7f399605
+Node: Modifiers\7f401242
+Node: Installing Bash\7f402644
+Node: Basic Installation\7f403781
+Node: Compilers and Options\7f407039
+Node: Compiling For Multiple Architectures\7f407780
+Node: Installation Names\7f409473
+Node: Specifying the System Type\7f410291
+Node: Sharing Defaults\7f411007
+Node: Operation Controls\7f411680
+Node: Optional Features\7f412638
+Node: Reporting Bugs\7f423164
+Node: Major Differences From The Bourne Shell\7f424358
+Node: GNU Free Documentation License\7f441210
+Node: Indexes\7f466387
+Node: Builtin Index\7f466841
+Node: Reserved Word Index\7f473668
+Node: Variable Index\7f476116
+Node: Function Index\7f491794
+Node: Concept Index\7f505097
 \1f
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diff --git a/doc/bashref.log b/doc/bashref.log
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 [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] [69] [70] Chapter 5
 [71] [72] [73] [74] [75] [76] [77] [78] [79] [80] [81] [82] Chapter 6 [83]
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+b(v)-5 b(alue.)275 1869 y(A)28 b(v)-5 b(ariable)29 b(can)f(b)s(e)f
 (assigned)i(the)f Fr(nameref)45 b Fu(attribute)29 b(using)f(the)g
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-1898 y Ft(local)f Fu(builtin)h(commands)g(\(see)i(Section)f(4.2)h
+1978 y Ft(local)f Fu(builtin)h(commands)g(\(see)i(Section)f(4.2)h
 ([Bash)f(Builtins],)h(page)f(50\))h(to)f(create)i(a)e
-Fr(nameref)p Fu(,)g(or)g(a)150 2007 y(reference)f(to)g(another)f(v)-5
+Fr(nameref)p Fu(,)g(or)g(a)150 2088 y(reference)f(to)g(another)f(v)-5
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 b(to)g(b)s(e)e(manipulated)h(indirectly)-8 b(.)40 b(Whenev)m(er)150
-2117 y(the)31 b(nameref)g(v)-5 b(ariable)32 b(is)f(referenced,)g
+2197 y(the)31 b(nameref)g(v)-5 b(ariable)32 b(is)f(referenced,)g
 (assigned)h(to,)g(unset,)f(or)g(has)f(its)i(attributes)f(mo)s(di\014ed)
-f(\(other)150 2227 y(than)c(using)g(or)h(c)m(hanging)g(the)g(nameref)f
+f(\(other)150 2307 y(than)c(using)g(or)h(c)m(hanging)g(the)g(nameref)f
 (attribute)i(itself)7 b(\),)29 b(the)d(op)s(eration)h(is)g(actually)h
-(p)s(erformed)d(on)150 2336 y(the)31 b(v)-5 b(ariable)31
+(p)s(erformed)d(on)150 2417 y(the)31 b(v)-5 b(ariable)31
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-2446 y(shell)h(functions)g(to)h(refer)f(to)h(a)f(v)-5
+2526 y(shell)h(functions)g(to)h(refer)f(to)h(a)f(v)-5
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-g(the)f(function.)150 2555 y(F)-8 b(or)31 b(instance,)g(if)g(a)g(v)-5
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-(its)f(\014rst)g(argumen)m(t,)h(running)390 2697 y Ft(declare)46
-b(-n)h(ref=$1)150 2839 y Fu(inside)31 b(the)h(function)f(creates)i(a)g
+(its)f(\014rst)g(argumen)m(t,)h(running)390 2763 y Ft(declare)46
+b(-n)h(ref=$1)150 2890 y Fu(inside)31 b(the)h(function)f(creates)i(a)g
 (nameref)e(v)-5 b(ariable)32 b Fr(ref)49 b Fu(whose)32
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-2949 y(as)e(the)h(\014rst)e(argumen)m(t.)41 b(References)30
+3000 y(as)e(the)h(\014rst)e(argumen)m(t.)41 b(References)30
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-(its)f(attributes,)i(are)150 3059 y(treated)g(as)f(references,)g
+(its)f(attributes,)i(are)150 3110 y(treated)g(as)f(references,)g
 (assignmen)m(ts,)h(and)e(attribute)i(mo)s(di\014cations)f(to)h(the)f(v)
--5 b(ariable)30 b(whose)g(name)150 3168 y(w)m(as)h(passed)f(as)g
-Ft($1)p Fu(.)275 3310 y(If)h(the)g(con)m(trol)i(v)-5
+-5 b(ariable)30 b(whose)g(name)150 3219 y(w)m(as)h(passed)f(as)g
+Ft($1)p Fu(.)275 3347 y(If)h(the)g(con)m(trol)i(v)-5
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 (attribute,)g(the)g(list)g(of)g(w)m(ords)f(can)h(b)s(e)150
-3420 y(a)h(list)h(of)f(shell)g(v)-5 b(ariables,)34 b(and)e(a)i(name)f
+3456 y(a)h(list)h(of)f(shell)g(v)-5 b(ariables,)34 b(and)e(a)i(name)f
 (reference)g(will)g(b)s(e)f(established)h(for)g(eac)m(h)h(w)m(ord)e(in)
-h(the)g(list,)150 3529 y(in)c(turn,)g(when)g(the)h(lo)s(op)g(is)g
+h(the)g(list,)150 3566 y(in)c(turn,)g(when)g(the)h(lo)s(op)g(is)g
 (executed.)41 b(Arra)m(y)30 b(v)-5 b(ariables)30 b(cannot)h(b)s(e)e
-(giv)m(en)h(the)g(nameref)g(attribute.)150 3639 y(Ho)m(w)m(ev)m(er,)39
+(giv)m(en)h(the)g(nameref)g(attribute.)150 3675 y(Ho)m(w)m(ev)m(er,)39
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-3748 y(Namerefs)36 b(can)f(b)s(e)g(unset)g(using)g(the)h
+3785 y(Namerefs)36 b(can)f(b)s(e)g(unset)g(using)g(the)h
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-g(4.1)h([Bourne)150 3858 y(Shell)43 b(Builtins],)j(page)e(43\).)79
+g(4.1)h([Bourne)150 3894 y(Shell)43 b(Builtins],)j(page)e(43\).)79
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-g(of)g(a)g(nameref)150 3968 y(v)-5 b(ariable)31 b(as)g(an)f(argumen)m
+g(of)g(a)g(nameref)150 4004 y(v)-5 b(ariable)31 b(as)g(an)f(argumen)m
 (t,)h(the)g(v)-5 b(ariable)31 b(referenced)f(b)m(y)g(the)h(nameref)f(v)
--5 b(ariable)31 b(will)g(b)s(e)f(unset.)150 4174 y Fk(3.4.1)63
-b(P)m(ositional)41 b(P)m(arameters)150 4321 y Fu(A)28
+-5 b(ariable)31 b(will)g(b)s(e)f(unset.)150 4189 y Fk(3.4.1)63
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-4431 y(digit)34 b Ft(0)p Fu(.)48 b(P)m(ositional)36 b(parameters)d(are)
+4446 y(digit)34 b Ft(0)p Fu(.)48 b(P)m(ositional)36 b(parameters)d(are)
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+m(v)m(ok)m(ed,)150 4555 y(and)38 b(ma)m(y)i(b)s(e)e(reassigned)i(using)
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-b(parameter)e Ft(N)g Fu(ma)m(y)h(b)s(e)150 4650 y(referenced)34
+b(parameter)e Ft(N)g Fu(ma)m(y)h(b)s(e)150 4665 y(referenced)34
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-b(parameters)d(ma)m(y)150 4760 y(not)j(b)s(e)f(assigned)h(to)g(with)f
+b(parameters)d(ma)m(y)150 4774 y(not)j(b)s(e)f(assigned)h(to)g(with)f
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-4869 y(set)k(and)f(unset)f(them)i(\(see)g(Chapter)f(4)g([Shell)h
+4884 y(set)k(and)f(unset)f(them)i(\(see)g(Chapter)f(4)g([Shell)h
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-4979 y(parameters)44 b(are)g(temp)s(orarily)g(replaced)h(when)e(a)h
+4993 y(parameters)44 b(are)g(temp)s(orarily)g(replaced)h(when)e(a)h
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-5088 y([Shell)30 b(F)-8 b(unctions],)32 b(page)f(17\).)275
+5103 y([Shell)30 b(F)-8 b(unctions],)32 b(page)f(17\).)275
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 5340 y(b)s(e)h(enclosed)h(in)f(braces.)p eop end
@@ -11479,9 +11483,9 @@ b(The)42 b Ft(-d)630 3258 y Fu(option)31 b(causes)g(the)f(shell)h(to)g
 Fr(name)p Fu(.)41 b(If)30 b(the)630 3367 y Ft(-t)39 b
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 (eac)m(h)i Fr(name)k Fu(corresp)s(onds)38 b(is)630 3477
-y(prin)m(ted.)k(If)30 b(m)m(ultiple)i Fr(name)k Fu(argumen)m(ts)31
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+y(prin)m(ted.)i(If)28 b(m)m(ultiple)h Fr(name)34 b Fu(argumen)m(ts)29
+b(are)g(supplied)f(with)g Ft(-t)p Fu(,)h(the)g Fr(name)34
+b Fu(is)28 b(prin)m(ted)630 3587 y(b)s(efore)h(the)i(hashed)e(full)g
 (pathname.)41 b(The)29 b Ft(-l)g Fu(option)i(causes)f(output)f(to)i(b)s
 (e)e(displa)m(y)m(ed)630 3696 y(in)23 b(a)h(format)g(that)g(ma)m(y)g(b)
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@@ -11615,9 +11619,9 @@ b Ft(test)f Fu(and)g Ft([)h Fu(builtins)g(ev)-5 b(aluate)39
 b(conditional)f(expressions)f(using)g(a)g(set)h(of)f(rules)630
 1704 y(based)30 b(on)g(the)h(n)m(um)m(b)s(er)e(of)h(argumen)m(ts.)630
 1853 y(0)h(argumen)m(ts)1110 1963 y(The)f(expression)g(is)g(false.)630
-2112 y(1)h(argumen)m(t)1110 2222 y(The)f(expression)g(is)g(true)h(if)f
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@@ -12215,17 +12219,17 @@ Fu(lines)e(read.)630 2690 y Ft(-t)384 b Fu(Remo)m(v)m(e)32
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 (line)f(read.)630 2846 y Ft(-u)384 b Fu(Read)31 b(lines)f(from)g
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-(input.)630 3002 y Ft(-C)384 b Fu(Ev)-5 b(aluate)33 b
-Fr(callbac)m(k)39 b Fu(eac)m(h)33 b(time)f Fr(quan)m(tum)p
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-3112 y(tion)g(sp)s(eci\014es)f Fr(quan)m(tum)p Fu(.)630
-3268 y Ft(-c)384 b Fu(Sp)s(ecify)30 b(the)g(n)m(um)m(b)s(er)f(of)i
-(lines)f(read)h(b)s(et)m(w)m(een)g(eac)m(h)g(call)h(to)f
-Fr(callbac)m(k)p Fu(.)630 3424 y(If)36 b Ft(-C)g Fu(is)g(sp)s
-(eci\014ed)g(without)g Ft(-c)p Fu(,)h(the)g(default)f(quan)m(tum)g(is)h
-(5000.)60 b(When)36 b Fr(callbac)m(k)44 b Fu(is)630 3533
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-(next)g(arra)m(y)g(elemen)m(t)h(to)g(b)s(e)e(assigned)i(and)630
+(input.)630 3002 y Ft(-C)384 b Fu(Ev)-5 b(aluate)26 b
+Fr(callbac)m(k)33 b Fu(eac)m(h)26 b(time)g Fr(quan)m(tum)f
+Fu(lines)g(are)g(read.)39 b(The)25 b Ft(-c)f Fu(option)1110
+3112 y(sp)s(eci\014es)30 b Fr(quan)m(tum)p Fu(.)630 3268
+y Ft(-c)384 b Fu(Sp)s(ecify)30 b(the)g(n)m(um)m(b)s(er)f(of)i(lines)f
+(read)h(b)s(et)m(w)m(een)g(eac)m(h)g(call)h(to)f Fr(callbac)m(k)p
+Fu(.)630 3424 y(If)36 b Ft(-C)g Fu(is)g(sp)s(eci\014ed)g(without)g
+Ft(-c)p Fu(,)h(the)g(default)f(quan)m(tum)g(is)h(5000.)60
+b(When)36 b Fr(callbac)m(k)44 b Fu(is)630 3533 y(ev)-5
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 b Fu(is)630 3753 y(ev)-5 b(aluated)32 b(after)e(the)h(line)g(is)f(read)
@@ -12801,443 +12805,452 @@ b(to)h(the)g(p)s(ositional)g(parameters.)49 b(The)33
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-792 y(Using)d(`)p Ft(+)p Fu(')h(rather)f(than)g(`)p Ft(-)p
+784 y(Using)d(`)p Ft(+)p Fu(')h(rather)f(than)g(`)p Ft(-)p
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-b(The)27 b(options)h(can)630 902 y(also)36 b(b)s(e)f(used)f(up)s(on)g
+b(The)27 b(options)h(can)630 893 y(also)36 b(b)s(e)f(used)f(up)s(on)g
 (in)m(v)m(o)s(cation)j(of)e(the)g(shell.)56 b(The)34
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-1011 y(found)29 b(in)h Ft($-)p Fu(.)630 1148 y(The)43
+1003 y(found)29 b(in)h Ft($-)p Fu(.)630 1136 y(The)43
 b(remaining)h(N)f Fr(argumen)m(ts)48 b Fu(are)c(p)s(ositional)g
-(parameters)g(and)f(are)h(assigned,)j(in)630 1258 y(order,)30
+(parameters)g(and)f(are)h(assigned,)j(in)630 1245 y(order,)30
 b(to)h Ft($1)p Fu(,)f Ft($2)p Fu(,)36 b(.)22 b(.)g(.)42
 b Ft($N)p Fu(.)e(The)30 b(sp)s(ecial)h(parameter)g Ft(#)f
-Fu(is)g(set)h(to)g(N.)630 1395 y(The)f(return)f(status)i(is)f(alw)m(a)m
+Fu(is)g(set)h(to)g(N.)630 1378 y(The)f(return)f(status)i(is)f(alw)m(a)m
 (ys)i(zero)f(unless)f(an)g(in)m(v)-5 b(alid)31 b(option)g(is)f
-(supplied.)150 1600 y Fk(4.3.2)63 b(The)41 b(Shopt)h(Builtin)150
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-1914 y Ft(shopt)870 2051 y(shopt)46 b([-pqsu])g([-o])h([)p
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+1877 y Ft(shopt)870 2010 y(shopt)46 b([-pqsu])g([-o])h([)p
+Fj(optname)e Ft(...])630 2142 y Fu(T)-8 b(oggle)37 b(the)e(v)-5
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-(eha)m(vior.)55 b(The)34 b(settings)630 2297 y(can)24
+(eha)m(vior.)55 b(The)34 b(settings)630 2252 y(can)24
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-b(with)630 2407 y(the)k Ft(-o)f Fu(option)i(to)f(the)g
+b(with)630 2362 y(the)k Ft(-o)f Fu(option)i(to)f(the)g
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-(Builtin],)630 2517 y(page)i(61\).)45 b(With)32 b(no)f(options,)h(or)g
+(Builtin],)630 2471 y(page)i(61\).)45 b(With)32 b(no)f(options,)h(or)g
 (with)f(the)g Ft(-p)g Fu(option,)h(a)g(list)g(of)f(all)i(settable)g
-(options)630 2626 y(is)g(displa)m(y)m(ed,)i(with)e(an)g(indication)h
+(options)630 2581 y(is)g(displa)m(y)m(ed,)i(with)e(an)g(indication)h
 (of)g(whether)e(or)h(not)h(eac)m(h)g(is)g(set;)h(if)e
-Fr(optnames)38 b Fu(are)630 2736 y(supplied,)25 b(the)g(output)g(is)g
+Fr(optnames)38 b Fu(are)630 2690 y(supplied,)25 b(the)g(output)g(is)g
 (restricted)g(to)h(those)g(options.)39 b(The)24 b Ft(-p)h
-Fu(option)g(causes)g(output)630 2845 y(to)30 b(b)s(e)f(displa)m(y)m(ed)
+Fu(option)g(causes)g(output)630 2800 y(to)30 b(b)s(e)f(displa)m(y)m(ed)
 g(in)g(a)h(form)f(that)g(ma)m(y)h(b)s(e)f(reused)f(as)i(input.)39
-b(Other)29 b(options)g(ha)m(v)m(e)i(the)630 2955 y(follo)m(wing)h
-(meanings:)630 3120 y Ft(-s)384 b Fu(Enable)30 b(\(set\))i(eac)m(h)f
-Fr(optname)p Fu(.)630 3284 y Ft(-u)384 b Fu(Disable)31
-b(\(unset\))g(eac)m(h)h Fr(optname)p Fu(.)630 3449 y
+b(Other)29 b(options)g(ha)m(v)m(e)i(the)630 2910 y(follo)m(wing)h
+(meanings:)630 3066 y Ft(-s)384 b Fu(Enable)30 b(\(set\))i(eac)m(h)f
+Fr(optname)p Fu(.)630 3222 y Ft(-u)384 b Fu(Disable)31
+b(\(unset\))g(eac)m(h)h Fr(optname)p Fu(.)630 3378 y
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 %%Page: 75 81
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 %%Page: 76 82
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 %%Page: 145 151
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 %%Page: 146 152
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+b(Section)h(6.9)g([Con)m(trolling)g(the)630 2929 y(Prompt],)30
+b(page)h(96,)h(for)e(a)h(complete)h(list)f(of)f(prompt)g(string)g
+(escap)s(e)h(sequences.)150 3075 y Ft(--enable-readline)630
+3185 y Fu(Include)d(supp)s(ort)f(for)h(command-line)h(editing)g(and)f
+(history)g(with)g(the)h(Bash)g(v)m(ersion)g(of)630 3294
+y(the)i(Readline)g(library)f(\(see)h(Chapter)f(8)g([Command)g(Line)g
+(Editing],)h(page)g(106\).)150 3440 y Ft(--enable-restricted)630
+3550 y Fu(Include)41 b(supp)s(ort)f(for)i(a)g Fr(restricted)g(shell)p
+Fu(.)75 b(If)42 b(this)f(is)h(enabled,)j(Bash,)g(when)c(called)630
+3660 y(as)f Ft(rbash)p Fu(,)h(en)m(ters)f(a)g(restricted)h(mo)s(de.)68
+b(See)40 b(Section)h(6.10)g([The)f(Restricted)h(Shell],)630
+3769 y(page)31 b(97,)h(for)e(a)g(description)h(of)f(restricted)h(mo)s
+(de.)150 3915 y Ft(--enable-select)630 4025 y Fu(Include)25
+b(the)h Ft(select)f Fu(comp)s(ound)f(command,)j(whic)m(h)e(allo)m(ws)j
+(the)e(generation)h(of)f(simple)630 4134 y(men)m(us)k(\(see)h(Section)g
+(3.2.4.2)i([Conditional)e(Constructs],)g(page)g(11\).)150
+4281 y Ft(--enable-separate-helpfi)o(les)630 4390 y Fu(Use)h(external)h
+(\014les)f(for)g(the)g(do)s(cumen)m(tation)h(displa)m(y)m(ed)f(b)m(y)g
+(the)g Ft(help)f Fu(builtin)h(instead)630 4500 y(of)f(storing)f(the)h
+(text)g(in)m(ternally)-8 b(.)150 4646 y Ft(--enable-single-help-str)o
+(ings)630 4756 y Fu(Store)40 b(the)g(text)h(displa)m(y)m(ed)g(b)m(y)e
+(the)i Ft(help)d Fu(builtin)i(as)g(a)g(single)h(string)f(for)f(eac)m(h)
+i(help)630 4865 y(topic.)54 b(This)33 b(aids)i(in)f(translating)h(the)g
+(text)g(to)g(di\013eren)m(t)g(languages.)54 b(Y)-8 b(ou)35
+b(ma)m(y)g(need)630 4975 y(to)c(disable)g(this)f(if)g(y)m(our)h
+(compiler)g(cannot)f(handle)g(v)m(ery)h(long)g(string)f(literals.)150
+5121 y Ft(--enable-strict-posix-de)o(faul)o(t)630 5230
+y Fu(Mak)m(e)c(Bash)f Fm(posix)p Fu(-conforman)m(t)g(b)m(y)f(default)h
+(\(see)g(Section)h(6.11)g([Bash)f(POSIX)e(Mo)s(de],)630
+5340 y(page)31 b(98\).)p eop end
 %%Page: 152 158
 TeXDict begin 152 157 bop 150 -116 a Fu(Chapter)30 b(10:)41
-b(Installing)31 b(Bash)2356 b(152)275 299 y(The)28 b(\014le)i
-Ft(config-top.h)c Fu(con)m(tains)31 b(C)d(Prepro)s(cessor)h(`)p
-Ft(#define)p Fu(')f(statemen)m(ts)j(for)f(options)f(whic)m(h)150
-408 y(are)35 b(not)g(settable)i(from)d Ft(configure)p
-Fu(.)51 b(Some)35 b(of)g(these)g(are)h(not)f(mean)m(t)g(to)h(b)s(e)e(c)
-m(hanged;)k(b)s(ew)m(are)d(of)150 518 y(the)h(consequences)g(if)f(y)m
-(ou)h(do.)55 b(Read)36 b(the)g(commen)m(ts)g(asso)s(ciated)h(with)e
-(eac)m(h)i(de\014nition)e(for)g(more)150 628 y(information)c(ab)s(out)f
-(its)h(e\013ect.)p eop end
+b(Installing)31 b(Bash)2356 b(152)150 299 y Ft
+(--enable-usg-echo-defaul)o(t)630 408 y Fu(A)30 b(synon)m(ym)g(for)g
+Ft(--enable-xpg-echo-default)p Fu(.)150 568 y Ft
+(--enable-xpg-echo-defaul)o(t)630 677 y Fu(Mak)m(e)c(the)f
+Ft(echo)e Fu(builtin)i(expand)f(bac)m(kslash-escap)s(ed)h(c)m
+(haracters)h(b)m(y)f(default,)h(without)630 787 y(requiring)d(the)h
+Ft(-e)f Fu(option.)39 b(This)23 b(sets)h(the)g(default)g(v)-5
+b(alue)24 b(of)g(the)g Ft(xpg_echo)e Fu(shell)h(option)630
+897 y(to)28 b Ft(on)p Fu(,)g(whic)m(h)f(mak)m(es)h(the)g(Bash)f
+Ft(echo)f Fu(b)s(eha)m(v)m(e)i(more)g(lik)m(e)h(the)e(v)m(ersion)h(sp)s
+(eci\014ed)f(in)g(the)630 1006 y(Single)35 b(Unix)f(Sp)s
+(eci\014cation,)i(v)m(ersion)e(3.)53 b(See)35 b(Section)g(4.2)g([Bash)g
+(Builtins],)h(page)f(50,)630 1116 y(for)30 b(a)h(description)f(of)h
+(the)f(escap)s(e)h(sequences)g(that)g Ft(echo)e Fu(recognizes.)275
+1275 y(The)f(\014le)i Ft(config-top.h)c Fu(con)m(tains)31
+b(C)d(Prepro)s(cessor)h(`)p Ft(#define)p Fu(')f(statemen)m(ts)j(for)f
+(options)f(whic)m(h)150 1385 y(are)35 b(not)g(settable)i(from)d
+Ft(configure)p Fu(.)51 b(Some)35 b(of)g(these)g(are)h(not)f(mean)m(t)g
+(to)h(b)s(e)e(c)m(hanged;)k(b)s(ew)m(are)d(of)150 1494
+y(the)h(consequences)g(if)f(y)m(ou)h(do.)55 b(Read)36
+b(the)g(commen)m(ts)g(asso)s(ciated)h(with)e(eac)m(h)i(de\014nition)e
+(for)g(more)150 1604 y(information)c(ab)s(out)f(its)h(e\013ect.)p
+eop end
 %%Page: 153 159
 TeXDict begin 153 158 bop 3614 -116 a Fu(153)150 299
 y Fp(App)t(endix)52 b(A)81 b(Rep)t(orting)53 b(Bugs)150
@@ -20094,7 +20135,7 @@ g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)20
 b Fb(45)146 5080 y Fs(F)150 5197 y Fe(fc)14 b Fc(:)g(:)f(:)g(:)g(:)g(:)
 g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h
 (:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)
-g(:)g(:)g(:)29 b Fb(140)150 5284 y Fe(fg)14 b Fc(:)g(:)f(:)g(:)g(:)g(:)
+g(:)g(:)g(:)29 b Fb(141)150 5284 y Fe(fg)14 b Fc(:)g(:)f(:)g(:)g(:)g(:)
 g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h
 (:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)
 g(:)g(:)g(:)29 b Fb(103)2021 871 y Fs(G)2025 988 y Fe(getopts)22
@@ -20425,7 +20466,7 @@ b Fc(:)13 b(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g
 (:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)35
 b Fb(110)2025 3949 y Fe(COMP_CWORD)13 b Fc(:)i(:)e(:)g(:)g(:)h(:)f(:)g
 (:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)
-g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)27 b Fb(75)2025
+g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)27 b Fb(76)2025
 4038 y Fe(COMP_KEY)18 b Fc(:)d(:)e(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g
 (:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)
 g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)33 b Fb(76)2025 4126

diff --git a/doc/bashref.texi b/doc/bashref.texi
index d1d718d09a082b95091b1f543b36c39592c42a8f..3da00068b9ba57f737eb7efb12c9b11fb5787c3d 100644 (file)
--- a/doc/bashref.texi
+++ b/doc/bashref.texi
@@ -1490,8 +1490,10 @@ The @code{unset} builtin also acts using the same dynamic scope: if a
 variable is local to the current scope, @code{unset} will unset it;         
 otherwise the unset will refer to the variable found in any calling scope 
 as described above.
-If a variable at the local scope is unset, it will remain so
+If a variable at the current local scope is unset, it will remain so
 until it is reset in that scope or until the function returns.
+Once the function returns, any instance of the variable at a previous
+scope will become visible.
 If the unset acts on a variable at a previous scope, any instance of a   
 variable with that name that had been shadowed will become visible.
 
@@ -3748,7 +3750,7 @@ expressions using a set of rules based on the number of arguments.
 The expression is false.
 
 @item 1 argument
-The expression is true if and only if the argument is not null.
+The expression is true if, and only if, the argument is not null.
 
 @item 2 arguments
 If the first argument is @samp{!}, the expression is true if and
@@ -8158,7 +8160,7 @@ To find out more about the options and arguments that the
 @code{configure} script understands, type 
 
 @example
-bash-2.04$ ./configure --help
+bash-4.2$ ./configure --help
 @end example
 
 @noindent
@@ -8177,6 +8179,9 @@ bash /usr/local/src/bash-4.4/configure
 make
 @end example
 
+See @ref{Compiling For Multiple Architectures} for more information
+about building in a directory separate from the source.
+
 If you need to do unusual things to compile Bash, please
 try to figure out how @code{configure} could check whether or not
 to do them, and mail diffs or instructions to
@@ -8226,7 +8231,9 @@ own directory.  To do this, you must use a version of @code{make} that
 supports the @code{VPATH} variable, such as GNU @code{make}.
 @code{cd} to the
 directory where you want the object files and executables to go and run
-the @code{configure} script from the source directory.  You may need to
+the @code{configure} script from the source directory
+(@pxref{Basic Installation}).
+You may need to
 supply the @option{--srcdir=PATH} argument to tell @code{configure} where the
 source files are.  @code{configure} automatically checks for the
 source code in the directory that @code{configure} is in and in `..'.

diff --git a/doc/bashref.toc b/doc/bashref.toc
index 59131ee86b0928d266859ca5192068728d948f29..df65bc31e6e125cbd5682786a0b2df098a89d3b1 100644 (file)
--- a/doc/bashref.toc
+++ b/doc/bashref.toc
@@ -123,10 +123,10 @@
 @numsecentry{Compilers and Options}{10.2}{Compilers and Options}{146}
 @numsecentry{Compiling For Multiple Architectures}{10.3}{Compiling For Multiple Architectures}{146}
 @numsecentry{Installation Names}{10.4}{Installation Names}{146}
-@numsecentry{Specifying the System Type}{10.5}{Specifying the System Type}{146}
+@numsecentry{Specifying the System Type}{10.5}{Specifying the System Type}{147}
 @numsecentry{Sharing Defaults}{10.6}{Sharing Defaults}{147}
 @numsecentry{Operation Controls}{10.7}{Operation Controls}{147}
-@numsecentry{Optional Features}{10.8}{Optional Features}{147}
+@numsecentry{Optional Features}{10.8}{Optional Features}{148}
 @appentry{Reporting Bugs}{A}{Reporting Bugs}{153}
 @appentry{Major Differences From The Bourne Shell}{B}{Major Differences From The Bourne Shell}{154}
 @appsecentry{Implementation Differences From The SVR4.2 Shell}{B.1}{}{158}

diff --git a/doc/bashref.vr b/doc/bashref.vr
index ce2a5f8017cc65a72ea383a56f6350fff99fd619..cfcbfe27481cd731690ee6023e25013f8eaf2293 100644 (file)
--- a/doc/bashref.vr
+++ b/doc/bashref.vr
@@ -51,7 +51,7 @@
 \entry{BASH_XTRACEFD}{75}{\code {BASH_XTRACEFD}}
 \entry{CHILD_MAX}{75}{\code {CHILD_MAX}}
 \entry{COLUMNS}{75}{\code {COLUMNS}}
-\entry{COMP_CWORD}{75}{\code {COMP_CWORD}}
+\entry{COMP_CWORD}{76}{\code {COMP_CWORD}}
 \entry{COMP_LINE}{76}{\code {COMP_LINE}}
 \entry{COMP_POINT}{76}{\code {COMP_POINT}}
 \entry{COMP_TYPE}{76}{\code {COMP_TYPE}}

diff --git a/doc/bashref.vrs b/doc/bashref.vrs
index 44a931a307a557df4433c86b12d427daa74e275b..796798bf18de3fe0ad13143a74b257b4e51a64d8 100644 (file)
--- a/doc/bashref.vrs
+++ b/doc/bashref.vrs
@@ -58,7 +58,7 @@
 \entry {\code {colored-stats}}{110}
 \entry {\code {COLUMNS}}{75}
 \entry {\code {comment-begin}}{110}
-\entry {\code {COMP_CWORD}}{75}
+\entry {\code {COMP_CWORD}}{76}
 \entry {\code {COMP_KEY}}{76}
 \entry {\code {COMP_LINE}}{76}
 \entry {\code {COMP_POINT}}{76}

diff --git a/doc/builtins.0 b/doc/builtins.0
index d309bcc5450ac7d48bf4226ba34d622939aa3bee..702183ae20db3def2a65a1aa2a0b3f58763e71f1 100644 (file)
--- a/doc/builtins.0
+++ b/doc/builtins.0
@@ -583,9 +583,9 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               the last command beginning with that string) or as a number  (an
               index  into the history list, where a negative number is used as
               an offset from the current command  number).   If  _\bl_\ba_\bs_\bt  is  not
-              specified  it is set to the current command for listing (so that
+              specified, it is set to the current command for listing (so that
               ``fc -l -10'' prints the last 10 commands) and to  _\bf_\bi_\br_\bs_\bt  other-
-              wise.   If _\bf_\bi_\br_\bs_\bt is not specified it is set to the previous com-
+              wise.  If _\bf_\bi_\br_\bs_\bt is not specified, it is set to the previous com-
               mand for editing and -16 for listing.
 
               The -\b-n\bn option suppresses the command numbers when listing.   The
@@ -699,6 +699,7 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
        h\bhi\bis\bst\bto\bor\bry\by [\b[_\bn]\b]
        h\bhi\bis\bst\bto\bor\bry\by -\b-c\bc
        h\bhi\bis\bst\bto\bor\bry\by -\b-d\bd _\bo_\bf_\bf_\bs_\be_\bt
+       h\bhi\bis\bst\bto\bor\bry\by -\b-d\bd _\bs_\bt_\ba_\br_\bt-_\be_\bn_\bd
        h\bhi\bis\bst\bto\bor\bry\by -\b-a\ban\bnr\brw\bw [_\bf_\bi_\bl_\be_\bn_\ba_\bm_\be]
        h\bhi\bis\bst\bto\bor\bry\by -\b-p\bp _\ba_\br_\bg [_\ba_\br_\bg _\b._\b._\b.]
        h\bhi\bis\bst\bto\bor\bry\by -\b-s\bs _\ba_\br_\bg [_\ba_\br_\bg _\b._\b._\b.]
@@ -719,6 +720,10 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      than the last history position, so negative indices count
                      back  from  the  end  of  the history, and an index of -1
                      refers to the current h\bhi\bis\bst\bto\bor\bry\by -\b-d\bd command.
+              -\b-d\bd _\bs_\bt_\ba_\br_\bt-_\be_\bn_\bd
+                     Delete the history entries between  positions  _\bs_\bt_\ba_\br_\bt  and
+                     _\be_\bn_\bd,  inclusive.   Positive and negative values for _\bs_\bt_\ba_\br_\bt
+                     and _\be_\bn_\bd are interpreted as described above.
               -\b-a\ba     Append the ``new'' history lines  to  the  history  file.
                      These  are  history  lines entered since the beginning of
                      the current b\bba\bas\bsh\bh session, but not already appended to the
@@ -1288,250 +1293,259 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
 
               The list of s\bsh\bho\bop\bpt\bt options is:
 
-              a\bau\but\bto\boc\bcd\bd  If set, a command name that is the name of  a  directory
-                      is  executed  as  if it were the argument to the c\bcd\bd com-
+              a\bas\bss\bso\boc\bc_\b_e\bex\bxp\bpa\ban\bnd\bd_\b_o\bon\bnc\bce\be
+                      If set, the  shell  suppresses  multiple  evaluation  of
+                      associative  array  subscripts during arithmetic expres-
+                      sion evaluation and while executing  builtins  that  can
+                      perform variable assignments.
+              a\bau\but\bto\boc\bcd\bd  If  set,  a command name that is the name of a directory
+                      is executed as if it were the argument to  the  c\bcd\bd  com-
                       mand.  This option is only used by interactive shells.
               c\bcd\bda\bab\bbl\ble\be_\b_v\bva\bar\brs\bs
-                      If set, an argument to the c\bcd\bd builtin  command  that  is
-                      not  a directory is assumed to be the name of a variable
+                      If  set,  an  argument to the c\bcd\bd builtin command that is
+                      not a directory is assumed to be the name of a  variable
                       whose value is the directory to change to.
               c\bcd\bds\bsp\bpe\bel\bll\bl If set, minor errors in the spelling of a directory com-
-                      ponent  in  a  c\bcd\bd command will be corrected.  The errors
+                      ponent in a c\bcd\bd command will be  corrected.   The  errors
                       checked for are transposed characters, a missing charac-
-                      ter,  and  one  character  too many.  If a correction is
-                      found, the corrected filename is printed, and  the  com-
-                      mand  proceeds.  This option is only used by interactive
+                      ter, and one character too many.   If  a  correction  is
+                      found,  the  corrected filename is printed, and the com-
+                      mand proceeds.  This option is only used by  interactive
                       shells.
               c\bch\bhe\bec\bck\bkh\bha\bas\bsh\bh
                       If set, b\bba\bas\bsh\bh checks that a command found in the hash ta-
-                      ble  exists  before  trying  to execute it.  If a hashed
-                      command no longer exists, a normal path search  is  per-
+                      ble exists before trying to execute  it.   If  a  hashed
+                      command  no  longer exists, a normal path search is per-
                       formed.
               c\bch\bhe\bec\bck\bkj\bjo\bob\bbs\bs
                       If set, b\bba\bas\bsh\bh lists the status of any stopped and running
-                      jobs before exiting an interactive shell.  If  any  jobs
+                      jobs  before  exiting an interactive shell.  If any jobs
                       are running, this causes the exit to be deferred until a
-                      second exit is attempted without an intervening  command
-                      (see  J\bJO\bOB\bB  C\bCO\bON\bNT\bTR\bRO\bOL\bL  above).   The shell always postpones
+                      second  exit is attempted without an intervening command
+                      (see J\bJO\bOB\bB C\bCO\bON\bNT\bTR\bRO\bOL\bL above).   The  shell  always  postpones
                       exiting if any jobs are stopped.
               c\bch\bhe\bec\bck\bkw\bwi\bin\bns\bsi\biz\bze\be
-                      If set, b\bba\bas\bsh\bh checks the window size after each  external
-                      (non-builtin)  command  and,  if  necessary, updates the
+                      If  set, b\bba\bas\bsh\bh checks the window size after each external
+                      (non-builtin) command and,  if  necessary,  updates  the
                       values of L\bLI\bIN\bNE\bES\bS and C\bCO\bOL\bLU\bUM\bMN\bNS\bS.
-              c\bcm\bmd\bdh\bhi\bis\bst\bt If set, b\bba\bas\bsh\bh attempts to save all lines of  a  multiple-
-                      line  command  in  the  same history entry.  This allows
-                      easy re-editing of multi-line commands.  This option  is
-                      enabled  by  default,  but only has an effect if command
+              c\bcm\bmd\bdh\bhi\bis\bst\bt If  set,  b\bba\bas\bsh\bh attempts to save all lines of a multiple-
+                      line command in the same  history  entry.   This  allows
+                      easy  re-editing of multi-line commands.  This option is
+                      enabled by default, but only has an  effect  if  command
                       history is enabled, as described above under H\bHI\bIS\bST\bTO\bOR\bRY\bY.
               c\bco\bom\bmp\bpa\bat\bt3\b31\b1
                       If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.1
-                      with  respect  to quoted arguments to the [\b[[\b[ conditional
+                      with respect to quoted arguments to the  [\b[[\b[  conditional
                       command's =\b=~\b~ operator and locale-specific string compar-
-                      ison  when  using  the  [\b[[\b[ conditional command's <\b< and >\b>
-                      operators.  Bash versions prior to  bash-4.1  use  ASCII
+                      ison when using the [\b[[\b[ conditional  command's  <\b<  and  >\b>
+                      operators.   Bash  versions  prior to bash-4.1 use ASCII
                       collation and _\bs_\bt_\br_\bc_\bm_\bp(3); bash-4.1 and later use the cur-
                       rent locale's collation sequence and _\bs_\bt_\br_\bc_\bo_\bl_\bl(3).
               c\bco\bom\bmp\bpa\bat\bt3\b32\b2
                       If set, b\bba\bas\bsh\bh changes its behavior to that of version 3.2
-                      with  respect  to locale-specific string comparison when
-                      using the [\b[[\b[ conditional command's  <\b<  and  >\b>  operators
-                      (see  previous  item)  and  the effect of interrupting a
-                      command list.  Bash versions 3.2  and  earlier  continue
-                      with  the  next command in the list after one terminates
+                      with respect to locale-specific string  comparison  when
+                      using  the  [\b[[\b[  conditional  command's <\b< and >\b> operators
+                      (see previous item) and the  effect  of  interrupting  a
+                      command  list.   Bash  versions 3.2 and earlier continue
+                      with the next command in the list after  one  terminates
                       due to an interrupt.
               c\bco\bom\bmp\bpa\bat\bt4\b40\b0
                       If set, b\bba\bas\bsh\bh changes its behavior to that of version 4.0
-                      with  respect  to locale-specific string comparison when
-                      using the [\b[[\b[ conditional command's  <\b<  and  >\b>  operators
-                      (see  description  of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect of inter-
-                      rupting a command list.  Bash  versions  4.0  and  later
-                      interrupt  the  list as if the shell received the inter-
-                      rupt; previous versions continue with the  next  command
+                      with respect to locale-specific string  comparison  when
+                      using  the  [\b[[\b[  conditional  command's <\b< and >\b> operators
+                      (see description of c\bco\bom\bmp\bpa\bat\bt3\b31\b1) and the effect  of  inter-
+                      rupting  a  command  list.   Bash versions 4.0 and later
+                      interrupt the list as if the shell received  the  inter-
+                      rupt;  previous  versions continue with the next command
                       in the list.
               c\bco\bom\bmp\bpa\bat\bt4\b41\b1
-                      If  set, b\bba\bas\bsh\bh, when in _\bp_\bo_\bs_\bi_\bx mode, treats a single quote
-                      in a double-quoted  parameter  expansion  as  a  special
-                      character.   The  single quotes must match (an even num-
-                      ber) and the characters between the  single  quotes  are
-                      considered  quoted.   This is the behavior of posix mode
-                      through version 4.1.  The default bash behavior  remains
+                      If set, b\bba\bas\bsh\bh, when in _\bp_\bo_\bs_\bi_\bx mode, treats a single  quote
+                      in  a  double-quoted  parameter  expansion  as a special
+                      character.  The single quotes must match (an  even  num-
+                      ber)  and  the  characters between the single quotes are
+                      considered quoted.  This is the behavior of  posix  mode
+                      through  version 4.1.  The default bash behavior remains
                       as in previous versions.
               c\bco\bom\bmp\bpa\bat\bt4\b42\b2
-                      If  set, b\bba\bas\bsh\bh does not process the replacement string in
-                      the pattern  substitution  word  expansion  using  quote
+                      If set, b\bba\bas\bsh\bh does not process the replacement string  in
+                      the  pattern  substitution  word  expansion  using quote
                       removal.
               c\bco\bom\bmp\bpa\bat\bt4\b43\b3
-                      If  set,  b\bba\bas\bsh\bh  does  not  print a warning message if an
-                      attempt is made to use a quoted compound  array  assign-
-                      ment  as  an  argument  to d\bde\bec\bcl\bla\bar\bre\be, makes word expansion
-                      errors non-fatal errors that cause the  current  command
-                      to  fail  (the  default  behavior  is to make them fatal
+                      If set, b\bba\bas\bsh\bh does not print  a  warning  message  if  an
+                      attempt  is  made to use a quoted compound array assign-
+                      ment as an argument to  d\bde\bec\bcl\bla\bar\bre\be,  makes  word  expansion
+                      errors  non-fatal  errors that cause the current command
+                      to fail (the default behavior  is  to  make  them  fatal
                       errors that cause the shell to exit), and does not reset
-                      the  loop  state when a shell function is executed (this
-                      allows b\bbr\bre\bea\bak\bk or c\bco\bon\bnt\bti\bin\bnu\bue\be in a shell function  to  affect
+                      the loop state when a shell function is  executed  (this
+                      allows  b\bbr\bre\bea\bak\bk  or c\bco\bon\bnt\bti\bin\bnu\bue\be in a shell function to affect
                       loops in the caller's context).
+              c\bco\bom\bmp\bpa\bat\bt4\b44\b4
+                      If  set,  b\bba\bas\bsh\bh  saves  the  positional   parameters   to
+                      BASH_ARGV and BASH_ARGC before they are used, regardless
+                      of whether or not extended debugging mode is enabled.
               c\bco\bom\bmp\bpl\ble\bet\bte\be_\b_f\bfu\bul\bll\blq\bqu\buo\bot\bte\be
-                      If  set,  b\bba\bas\bsh\bh  quotes all shell metacharacters in file-
-                      names and directory names  when  performing  completion.
+                      If set, b\bba\bas\bsh\bh quotes all shell  metacharacters  in  file-
+                      names  and  directory  names when performing completion.
                       If not set, b\bba\bas\bsh\bh removes metacharacters such as the dol-
-                      lar sign from the set of characters that will be  quoted
-                      in  completed filenames when these metacharacters appear
-                      in shell variable references in words to  be  completed.
-                      This  means  that  dollar  signs  in variable names that
-                      expand to directories will not be quoted;  however,  any
-                      dollar  signs appearing in filenames will not be quoted,
-                      either.  This is active only when bash  is  using  back-
-                      slashes  to quote completed filenames.  This variable is
-                      set by default, which is the default  bash  behavior  in
+                      lar  sign from the set of characters that will be quoted
+                      in completed filenames when these metacharacters  appear
+                      in  shell  variable references in words to be completed.
+                      This means that dollar  signs  in  variable  names  that
+                      expand  to  directories will not be quoted; however, any
+                      dollar signs appearing in filenames will not be  quoted,
+                      either.   This  is  active only when bash is using back-
+                      slashes to quote completed filenames.  This variable  is
+                      set  by  default,  which is the default bash behavior in
                       versions through 4.2.
               d\bdi\bir\bre\bex\bxp\bpa\ban\bnd\bd
-                      If  set,  b\bba\bas\bsh\bh replaces directory names with the results
-                      of word expansion when performing  filename  completion.
-                      This  changes  the contents of the readline editing buf-
-                      fer.  If not set, b\bba\bas\bsh\bh attempts  to  preserve  what  the
+                      If set, b\bba\bas\bsh\bh replaces directory names with  the  results
+                      of  word  expansion when performing filename completion.
+                      This changes the contents of the readline  editing  buf-
+                      fer.   If  not  set,  b\bba\bas\bsh\bh attempts to preserve what the
                       user typed.
               d\bdi\bir\brs\bsp\bpe\bel\bll\bl
-                      If  set,  b\bba\bas\bsh\bh attempts spelling correction on directory
-                      names during word completion if the directory name  ini-
+                      If set, b\bba\bas\bsh\bh attempts spelling correction  on  directory
+                      names  during word completion if the directory name ini-
                       tially supplied does not exist.
-              d\bdo\bot\btg\bgl\blo\bob\bb If  set, b\bba\bas\bsh\bh includes filenames beginning with a `.' in
-                      the results of pathname expansion.  The filenames  `\b``\b`.\b.'\b''\b'
-                      and  `\b``\b`.\b..\b.'\b''\b'   must always be matched explicitly, even if
+              d\bdo\bot\btg\bgl\blo\bob\bb If set, b\bba\bas\bsh\bh includes filenames beginning with a `.'  in
+                      the  results of pathname expansion.  The filenames `\b``\b`.\b.'\b''\b'
+                      and `\b``\b`.\b..\b.'\b''\b'  must always be matched explicitly,  even  if
                       d\bdo\bot\btg\bgl\blo\bob\bb is set.
               e\bex\bxe\bec\bcf\bfa\bai\bil\bl
                       If set, a non-interactive shell will not exit if it can-
-                      not  execute  the  file  specified as an argument to the
-                      e\bex\bxe\bec\bc builtin command.  An  interactive  shell  does  not
+                      not execute the file specified as  an  argument  to  the
+                      e\bex\bxe\bec\bc  builtin  command.   An  interactive shell does not
                       exit if e\bex\bxe\bec\bc fails.
               e\bex\bxp\bpa\ban\bnd\bd_\b_a\bal\bli\bia\bas\bse\bes\bs
-                      If  set,  aliases  are expanded as described above under
+                      If set, aliases are expanded as  described  above  under
                       A\bAL\bLI\bIA\bAS\bSE\bES\bS.  This option is enabled by default for interac-
                       tive shells.
               e\bex\bxt\btd\bde\beb\bbu\bug\bg
-                      If  set  at  shell  invocation,  arrange  to execute the
-                      debugger profile before the shell starts,  identical  to
-                      the  -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br option.  If set after invocation, behav-
+                      If set at  shell  invocation,  arrange  to  execute  the
+                      debugger  profile  before the shell starts, identical to
+                      the -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br option.  If set after invocation,  behav-
                       ior intended for use by debuggers is enabled:
                       1\b1.\b.     The -\b-F\bF option to the d\bde\bec\bcl\bla\bar\bre\be builtin displays the
                              source file name and line number corresponding to
                              each function name supplied as an argument.
-                      2\b2.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
-                             non-zero  value,  the next command is skipped and
+                      2\b2.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+                             non-zero value, the next command is  skipped  and
                              not executed.
-                      3\b3.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
-                             value  of 2, and the shell is executing in a sub-
-                             routine (a shell function or a shell script  exe-
-                             cuted  by  the  .\b.  or s\bso\bou\bur\brc\bce\be builtins), the shell
+                      3\b3.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+                             value of 2, and the shell is executing in a  sub-
+                             routine  (a shell function or a shell script exe-
+                             cuted by the .\b. or  s\bso\bou\bur\brc\bce\be  builtins),  the  shell
                              simulates a call to r\bre\bet\btu\bur\brn\bn.
-                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as  described
+                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC  and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
                              in their descriptions above.
-                      5\b5.\b.     Function  tracing  is  enabled: command substitu-
+                      5\b5.\b.     Function tracing is  enabled:  command  substitu-
                              tion, shell functions, and subshells invoked with
                              (\b( _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN traps.
-                      6\b6.\b.     Error  tracing  is enabled: command substitution,
-                             shell functions, and  subshells  invoked  with  (\b(
+                      6\b6.\b.     Error tracing is enabled:  command  substitution,
+                             shell  functions,  and  subshells  invoked with (\b(
                              _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the E\bER\bRR\bR trap.
               e\bex\bxt\btg\bgl\blo\bob\bb If set, the extended pattern matching features described
                       above under P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn are enabled.
               e\bex\bxt\btq\bqu\buo\bot\bte\be
-                      If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg"  quoting  is  performed
-                      within   $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}   expansions  enclosed  in  double
+                      If  set,  $\b$'_\bs_\bt_\br_\bi_\bn_\bg'  and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
+                      within  $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}  expansions  enclosed   in   double
                       quotes.  This option is enabled by default.
               f\bfa\bai\bil\blg\bgl\blo\bob\bb
-                      If set, patterns which fail to  match  filenames  during
+                      If  set,  patterns  which fail to match filenames during
                       pathname expansion result in an expansion error.
               f\bfo\bor\brc\bce\be_\b_f\bfi\big\bgn\bno\bor\bre\be
-                      If  set,  the  suffixes  specified  by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
-                      variable cause words to be ignored when performing  word
+                      If set, the suffixes  specified  by  the  F\bFI\bIG\bGN\bNO\bOR\bRE\bE  shell
+                      variable  cause words to be ignored when performing word
                       completion even if the ignored words are the only possi-
                       ble  completions.   See  S\bSH\bHE\bEL\bLL\bL  V\bVA\bAR\bRI\bIA\bAB\bBL\bLE\bES\bS  above  for  a
-                      description  of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled by
+                      description of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled  by
                       default.
               g\bgl\blo\bob\bba\bas\bsc\bci\bii\bir\bra\ban\bng\bge\bes\bs
-                      If set,  range  expressions  used  in  pattern  matching
-                      bracket  expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave
-                      as if in the traditional C locale when  performing  com-
+                      If  set,  range  expressions  used  in  pattern matching
+                      bracket expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above)  behave
+                      as  if  in the traditional C locale when performing com-
                       parisons.   That  is,  the  current  locale's  collating
-                      sequence is not taken into account, so b\bb will  not  col-
-                      late  between  A\bA  and  B\bB,  and upper-case and lower-case
+                      sequence  is  not taken into account, so b\bb will not col-
+                      late between A\bA and  B\bB,  and  upper-case  and  lower-case
                       ASCII characters will collate together.
               g\bgl\blo\bob\bbs\bst\bta\bar\br
                       If set, the pattern *\b**\b* used in a pathname expansion con-
-                      text  will  match all files and zero or more directories
-                      and subdirectories.  If the pattern is followed by a  /\b/,
+                      text will match all files and zero or  more  directories
+                      and  subdirectories.  If the pattern is followed by a /\b/,
                       only directories and subdirectories match.
               g\bgn\bnu\bu_\b_e\ber\brr\brf\bfm\bmt\bt
                       If set, shell error messages are written in the standard
                       GNU error message format.
               h\bhi\bis\bst\bta\bap\bpp\bpe\ben\bnd\bd
-                      If set, the history list is appended to the  file  named
-                      by  the  value  of  the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
+                      If  set,  the history list is appended to the file named
+                      by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE  variable  when  the  shell
                       exits, rather than overwriting the file.
               h\bhi\bis\bst\btr\bre\bee\bed\bdi\bit\bt
-                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given  the
+                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
                       opportunity to re-edit a failed history substitution.
               h\bhi\bis\bst\btv\bve\ber\bri\bif\bfy\by
-                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
-                      tory substitution are  not  immediately  passed  to  the
-                      shell  parser.   Instead,  the  resulting line is loaded
+                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of  his-
+                      tory  substitution  are  not  immediately  passed to the
+                      shell parser.  Instead, the  resulting  line  is  loaded
                       into the r\bre\bea\bad\bdl\bli\bin\bne\be editing buffer, allowing further modi-
                       fication.
               h\bho\bos\bst\btc\bco\bom\bmp\bpl\ble\bet\bte\be
                       If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will attempt to
-                      perform hostname completion when a word containing  a  @\b@
-                      is   being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under  R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
+                      perform  hostname  completion when a word containing a @\b@
+                      is  being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under   R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
                       above).  This is enabled by default.
               h\bhu\bup\bpo\bon\bne\bex\bxi\bit\bt
                       If set, b\bba\bas\bsh\bh will send S\bSI\bIG\bGH\bHU\bUP\bP to all jobs when an inter-
                       active login shell exits.
               i\bin\bnh\bhe\ber\bri\bit\bt_\b_e\ber\brr\bre\bex\bxi\bit\bt
-                      If  set,  command substitution inherits the value of the
-                      e\ber\brr\bre\bex\bxi\bit\bt option, instead of unsetting it in the  subshell
-                      environment.   This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be is
+                      If set, command substitution inherits the value  of  the
+                      e\ber\brr\bre\bex\bxi\bit\bt  option, instead of unsetting it in the subshell
+                      environment.  This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be  is
                       enabled.
               i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs
                       If set, allow a word beginning with #\b# to cause that word
-                      and  all remaining characters on that line to be ignored
-                      in an interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS  above).   This
+                      and all remaining characters on that line to be  ignored
+                      in  an  interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above).  This
                       option is enabled by default.
               l\bla\bas\bst\btp\bpi\bip\bpe\be
-                      If  set,  and  job control is not active, the shell runs
+                      If set, and job control is not active,  the  shell  runs
                       the last command of a pipeline not executed in the back-
                       ground in the current shell environment.
-              l\bli\bit\bth\bhi\bis\bst\bt If  set,  and  the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
+              l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option  is  enabled,  multi-line
                       commands are saved to the history with embedded newlines
                       rather than using semicolon separators where possible.
               l\blo\boc\bca\bal\blv\bva\bar\br_\b_i\bin\bnh\bhe\ber\bri\bit\bt
                       If set, local variables inherit the value and attributes
                       of a variable of the same name that exists at a previous
-                      scope  before  any  new  value is assigned.  The nameref
+                      scope before any new value  is  assigned.   The  nameref
                       attribute is not inherited.
               l\blo\bog\bgi\bin\bn_\b_s\bsh\bhe\bel\bll\bl
-                      The shell sets this option if it is started as  a  login
-                      shell  (see  I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN  above).   The  value may not be
+                      The  shell  sets this option if it is started as a login
+                      shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above).   The  value  may  not  be
                       changed.
               m\bma\bai\bil\blw\bwa\bar\brn\bn
-                      If set, and a file that b\bba\bas\bsh\bh is checking  for  mail  has
-                      been  accessed  since  the last time it was checked, the
-                      message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read''  is  dis-
+                      If  set,  and  a file that b\bba\bas\bsh\bh is checking for mail has
+                      been accessed since the last time it  was  checked,  the
+                      message  ``The  mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
                       played.
               n\bno\bo_\b_e\bem\bmp\bpt\bty\by_\b_c\bcm\bmd\bd_\b_c\bco\bom\bmp\bpl\ble\bet\bti\bio\bon\bn
-                      If  set,  and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh will not
+                      If set, and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh  will  not
                       attempt to search the P\bPA\bAT\bTH\bH for possible completions when
                       completion is attempted on an empty line.
               n\bno\boc\bca\bas\bse\beg\bgl\blo\bob\bb
-                      If  set,  b\bba\bas\bsh\bh  matches  filenames in a case-insensitive
+                      If set, b\bba\bas\bsh\bh matches  filenames  in  a  case-insensitive
                       fashion when performing pathname expansion (see P\bPa\bat\bth\bhn\bna\bam\bme\be
                       E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above).
               n\bno\boc\bca\bas\bse\bem\bma\bat\btc\bch\bh
-                      If  set,  b\bba\bas\bsh\bh  matches  patterns  in a case-insensitive
+                      If set, b\bba\bas\bsh\bh  matches  patterns  in  a  case-insensitive
                       fashion when performing matching while executing c\bca\bas\bse\be or
                       [\b[[\b[ conditional commands, when performing pattern substi-
-                      tution word expansions, or when filtering possible  com-
+                      tution  word expansions, or when filtering possible com-
                       pletions as part of programmable completion.
               n\bnu\bul\bll\blg\bgl\blo\bob\bb
-                      If  set,  b\bba\bas\bsh\bh allows patterns which match no files (see
-                      P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to  a  null  string,
+                      If set, b\bba\bas\bsh\bh allows patterns which match no  files  (see
+                      P\bPa\bat\bth\bhn\bna\bam\bme\be  E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn  above)  to expand to a null string,
                       rather than themselves.
               p\bpr\bro\bog\bgc\bco\bom\bmp\bp
                       If set, the programmable completion facilities (see P\bPr\bro\bo-\b-
@@ -1539,50 +1553,50 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                       enabled by default.
               p\bpr\bro\bom\bmp\bpt\btv\bva\bar\brs\bs
                       If set, prompt strings undergo parameter expansion, com-
-                      mand  substitution,  arithmetic  expansion,  and   quote
-                      removal  after  being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
+                      mand   substitution,  arithmetic  expansion,  and  quote
+                      removal after being expanded as described  in  P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
                       above.  This option is enabled by default.
               r\bre\bes\bst\btr\bri\bic\bct\bte\bed\bd_\b_s\bsh\bhe\bel\bll\bl
-                      The  shell  sets  this  option  if  it  is  started   in
+                      The   shell  sets  this  option  if  it  is  started  in
                       restricted mode (see R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL below).  The value
-                      may not be changed.  This is not reset when the  startup
-                      files  are  executed, allowing the startup files to dis-
+                      may  not be changed.  This is not reset when the startup
+                      files are executed, allowing the startup files  to  dis-
                       cover whether or not a shell is restricted.
               s\bsh\bhi\bif\bft\bt_\b_v\bve\ber\brb\bbo\bos\bse\be
-                      If set, the s\bsh\bhi\bif\bft\bt builtin prints an error  message  when
+                      If  set,  the s\bsh\bhi\bif\bft\bt builtin prints an error message when
                       the shift count exceeds the number of positional parame-
                       ters.
               s\bso\bou\bur\brc\bce\bep\bpa\bat\bth\bh
                       If set, the s\bso\bou\bur\brc\bce\be (.\b.) builtin uses the value of P\bPA\bAT\bTH\bH to
-                      find  the  directory  containing the file supplied as an
+                      find the directory containing the file  supplied  as  an
                       argument.  This option is enabled by default.
               x\bxp\bpg\bg_\b_e\bec\bch\bho\bo
-                      If  set,  the  e\bec\bch\bho\bo  builtin  expands   backslash-escape
+                      If   set,  the  e\bec\bch\bho\bo  builtin  expands  backslash-escape
                       sequences by default.
 
        s\bsu\bus\bsp\bpe\ben\bnd\bd [-\b-f\bf]
-              Suspend  the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
+              Suspend the execution of this shell until it receives a  S\bSI\bIG\bGC\bCO\bON\bNT\bT
               signal.  A login shell cannot be suspended; the -\b-f\bf option can be
               used to override this and force the suspension.  The return sta-
-              tus is 0 unless the shell is a login shell and -\b-f\bf  is  not  sup-
+              tus  is  0  unless the shell is a login shell and -\b-f\bf is not sup-
               plied, or if job control is not enabled.
 
        t\bte\bes\bst\bt _\be_\bx_\bp_\br
        [\b[ _\be_\bx_\bp_\br ]\b]
               Return a status of 0 (true) or 1 (false) depending on the evalu-
               ation of the conditional expression _\be_\bx_\bp_\br.  Each operator and op-
-              erand  must be a separate argument.  Expressions are composed of
-              the primaries described  above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
-              t\bte\bes\bst\bt  does not accept any options, nor does it accept and ignore
+              erand must be a separate argument.  Expressions are composed  of
+              the  primaries  described  above  under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
+              t\bte\bes\bst\bt does not accept any options, nor does it accept and  ignore
               an argument of -\b--\b- as signifying the end of options.
 
-              Expressions may  be  combined  using  the  following  operators,
+              Expressions  may  be  combined  using  the  following operators,
               listed  in  decreasing  order  of  precedence.   The  evaluation
-              depends on the number of arguments; see below.  Operator  prece-
+              depends  on the number of arguments; see below.  Operator prece-
               dence is used when there are five or more arguments.
               !\b! _\be_\bx_\bp_\br True if _\be_\bx_\bp_\br is false.
               (\b( _\be_\bx_\bp_\br )\b)
-                     Returns  the value of _\be_\bx_\bp_\br.  This may be used to override
+                     Returns the value of _\be_\bx_\bp_\br.  This may be used to  override
                      the normal precedence of operators.
               _\be_\bx_\bp_\br_\b1 -a\ba _\be_\bx_\bp_\br_\b2
                      True if both _\be_\bx_\bp_\br_\b1 and _\be_\bx_\bp_\br_\b2 are true.
@@ -1599,120 +1613,120 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      null.
               2 arguments
                      If the first argument is !\b!, the expression is true if and
-                     only  if the second argument is null.  If the first argu-
-                     ment is one of the  unary  conditional  operators  listed
-                     above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
+                     only if the second argument is null.  If the first  argu-
+                     ment  is  one  of  the unary conditional operators listed
+                     above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS,  the  expression  is
                      true if the unary test is true.  If the first argument is
                      not a valid unary conditional operator, the expression is
                      false.
               3 arguments
                      The following conditions are applied in the order listed.
-                     If  the  second argument is one of the binary conditional
+                     If the second argument is one of the  binary  conditional
                      operators listed above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the
                      result of the expression is the result of the binary test
-                     using the first and third arguments as operands.  The  -\b-a\ba
-                     and  -\b-o\bo  operators  are  considered binary operators when
-                     there are three arguments.  If the first argument  is  !\b!,
-                     the  value is the negation of the two-argument test using
+                     using  the first and third arguments as operands.  The -\b-a\ba
+                     and -\b-o\bo operators are  considered  binary  operators  when
+                     there  are  three arguments.  If the first argument is !\b!,
+                     the value is the negation of the two-argument test  using
                      the second and third arguments.  If the first argument is
                      exactly (\b( and the third argument is exactly )\b), the result
-                     is the one-argument test of the second argument.   Other-
+                     is  the one-argument test of the second argument.  Other-
                      wise, the expression is false.
               4 arguments
                      If the first argument is !\b!, the result is the negation of
-                     the three-argument expression composed of  the  remaining
+                     the  three-argument  expression composed of the remaining
                      arguments.  Otherwise, the expression is parsed and eval-
-                     uated according to  precedence  using  the  rules  listed
+                     uated  according  to  precedence  using  the rules listed
                      above.
               5 or more arguments
-                     The  expression  is  parsed  and  evaluated  according to
+                     The expression  is  parsed  and  evaluated  according  to
                      precedence using the rules listed above.
 
-              When used with t\bte\bes\bst\bt or [\b[, the <\b< and  >\b>  operators  sort  lexico-
+              When  used  with  t\bte\bes\bst\bt  or [\b[, the <\b< and >\b> operators sort lexico-
               graphically using ASCII ordering.
 
-       t\bti\bim\bme\bes\bs  Print  the  accumulated  user and system times for the shell and
+       t\bti\bim\bme\bes\bs  Print the accumulated user and system times for  the  shell  and
               for processes run from the shell.  The return status is 0.
 
        t\btr\bra\bap\bp [-\b-l\blp\bp] [[_\ba_\br_\bg] _\bs_\bi_\bg_\bs_\bp_\be_\bc ...]
-              The command _\ba_\br_\bg is to  be  read  and  executed  when  the  shell
-              receives  signal(s)  _\bs_\bi_\bg_\bs_\bp_\be_\bc.   If _\ba_\br_\bg is absent (and there is a
-              single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified  signal  is  reset  to  its
-              original  disposition  (the  value  it  had upon entrance to the
-              shell).  If _\ba_\br_\bg is the null string the signal specified by  each
-              _\bs_\bi_\bg_\bs_\bp_\be_\bc  is ignored by the shell and by the commands it invokes.
-              If _\ba_\br_\bg is not present and -\b-p\bp has been supplied,  then  the  trap
-              commands  associated  with  each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are displayed.  If no
-              arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp  prints  the
-              list  of  commands  associated  with each signal.  The -\b-l\bl option
-              causes the shell to print a list of signal names and their  cor-
-              responding  numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal name
-              defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal  number.   Signal  names  are
+              The  command  _\ba_\br_\bg  is  to  be  read  and executed when the shell
+              receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc.  If _\ba_\br_\bg is absent (and  there  is  a
+              single  _\bs_\bi_\bg_\bs_\bp_\be_\bc)  or  -\b-,  each  specified signal is reset to its
+              original disposition (the value it  had  upon  entrance  to  the
+              shell).   If _\ba_\br_\bg is the null string the signal specified by each
+              _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it  invokes.
+              If  _\ba_\br_\bg  is  not present and -\b-p\bp has been supplied, then the trap
+              commands associated with each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are  displayed.   If  no
+              arguments  are  supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
+              list of commands associated with each  signal.   The  -\b-l\bl  option
+              causes  the shell to print a list of signal names and their cor-
+              responding numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal  name
+              defined  in  <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>,  or  a signal number.  Signal names are
               case insensitive and the S\bSI\bIG\bG prefix is optional.
 
-              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
-              from the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is  exe-
-              cuted  before  every  _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
-              _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br  command,  and  before  the
-              first  command  executes  in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
-              above).  Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to  the
+              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg  is  executed  on  exit
+              from  the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
+              cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br  command,  _\bc_\ba_\bs_\be  command,
+              _\bs_\be_\bl_\be_\bc_\bt  command,  every  arithmetic  _\bf_\bo_\br command, and before the
+              first command executes in a shell function  (see  S\bSH\bHE\bEL\bLL\bL  G\bGR\bRA\bAM\bMM\bMA\bAR\bR
+              above).   Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
               s\bsh\bho\bop\bpt\bt builtin for details of its effect on the D\bDE\bEB\bBU\bUG\bG trap.  If a
               _\bs_\bi_\bg_\bs_\bp_\be_\bc is R\bRE\bET\bTU\bUR\bRN\bN, the command _\ba_\br_\bg is executed each time a shell
               function or a script executed with the .\b. or s\bso\bou\bur\brc\bce\be builtins fin-
               ishes executing.
 
-              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bER\bRR\bR, the command  _\ba_\br_\bg  is  executed  whenever  a
+              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bER\bRR\bR,  the command _\ba_\br_\bg is executed whenever a
               pipeline (which may consist of a single simple command), a list,
               or a compound command returns a non-zero exit status, subject to
-              the  following  conditions.  The E\bER\bRR\bR trap is not executed if the
+              the following conditions.  The E\bER\bRR\bR trap is not executed  if  the
               failed command is part of the command list immediately following
-              a  w\bwh\bhi\bil\ble\be  or u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement,
+              a w\bwh\bhi\bil\ble\be or u\bun\bnt\bti\bil\bl keyword, part of the test in an  _\bi_\bf  statement,
               part of a command executed in a &\b&&\b& or |\b||\b| list except the command
-              following  the final &\b&&\b& or |\b||\b|, any command in a pipeline but the
-              last, or if the command's return value is being  inverted  using
-              !\b!.   These  are  the  same conditions obeyed by the e\ber\brr\bre\bex\bxi\bit\bt (-\b-e\be)
+              following the final &\b&&\b& or |\b||\b|, any command in a pipeline but  the
+              last,  or  if the command's return value is being inverted using
+              !\b!.  These are the same conditions obeyed  by  the  e\ber\brr\bre\bex\bxi\bit\bt  (-\b-e\be)
               option.
 
-              Signals ignored upon entry to the shell  cannot  be  trapped  or
-              reset.   Trapped signals that are not being ignored are reset to
+              Signals  ignored  upon  entry  to the shell cannot be trapped or
+              reset.  Trapped signals that are not being ignored are reset  to
               their original values in a subshell or subshell environment when
-              one  is  created.   The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
+              one is created.  The return status is false if  any  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is
               invalid; otherwise t\btr\bra\bap\bp returns true.
 
        t\bty\byp\bpe\be [-\b-a\baf\bft\btp\bpP\bP] _\bn_\ba_\bm_\be [_\bn_\ba_\bm_\be ...]
-              With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted  if
+              With  no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
               used as a command name.  If the -\b-t\bt option is used, t\bty\byp\bpe\be prints a
-              string which is one of _\ba_\bl_\bi_\ba_\bs,  _\bk_\be_\by_\bw_\bo_\br_\bd,  _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn,  _\bb_\bu_\bi_\bl_\bt_\bi_\bn,  or
-              _\bf_\bi_\bl_\be  if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word, function,
-              builtin, or disk file, respectively.  If the _\bn_\ba_\bm_\be is not  found,
-              then  nothing  is  printed,  and  an  exit  status  of  false is
-              returned.  If the -\b-p\bp option is used,  t\bty\byp\bpe\be  either  returns  the
+              string  which  is  one  of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
+              _\bf_\bi_\bl_\be if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word,  function,
+              builtin,  or disk file, respectively.  If the _\bn_\ba_\bm_\be is not found,
+              then nothing  is  printed,  and  an  exit  status  of  false  is
+              returned.   If  the  -\b-p\bp  option is used, t\bty\byp\bpe\be either returns the
               name of the disk file that would be executed if _\bn_\ba_\bm_\be were speci-
               fied as a command name, or nothing if ``type -t name'' would not
-              return  _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
+              return _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each  _\bn_\ba_\bm_\be,
               even if ``type -t name'' would not return _\bf_\bi_\bl_\be.  If a command is
               hashed, -\b-p\bp and -\b-P\bP print the hashed value, which is not necessar-
-              ily the file that appears first in P\bPA\bAT\bTH\bH.  If the  -\b-a\ba  option  is
-              used,  t\bty\byp\bpe\be  prints all of the places that contain an executable
+              ily  the  file  that appears first in P\bPA\bAT\bTH\bH.  If the -\b-a\ba option is
+              used, t\bty\byp\bpe\be prints all of the places that contain  an  executable
               named _\bn_\ba_\bm_\be.  This includes aliases and functions, if and only if
               the -\b-p\bp option is not also used.  The table of hashed commands is
-              not consulted when using -\b-a\ba.  The  -\b-f\bf  option  suppresses  shell
+              not  consulted  when  using  -\b-a\ba.  The -\b-f\bf option suppresses shell
               function lookup, as with the c\bco\bom\bmm\bma\ban\bnd\bd builtin.  t\bty\byp\bpe\be returns true
               if all of the arguments are found, false if any are not found.
 
        u\bul\bli\bim\bmi\bit\bt [-\b-H\bHS\bSa\bab\bbc\bcd\bde\bef\bfi\bik\bkl\blm\bmn\bnp\bpq\bqr\brs\bst\btu\buv\bvx\bxP\bPT\bT [_\bl_\bi_\bm_\bi_\bt]]
-              Provides control over the resources available to the  shell  and
-              to  processes started by it, on systems that allow such control.
+              Provides  control  over the resources available to the shell and
+              to processes started by it, on systems that allow such  control.
               The -\b-H\bH and -\b-S\bS options specify that the hard or soft limit is set
-              for  the  given resource.  A hard limit cannot be increased by a
-              non-root user once it is set; a soft limit may be  increased  up
-              to  the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is speci-
+              for the given resource.  A hard limit cannot be increased  by  a
+              non-root  user  once it is set; a soft limit may be increased up
+              to the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is  speci-
               fied, both the soft and hard limits are set.  The value of _\bl_\bi_\bm_\bi_\bt
               can be a number in the unit specified for the resource or one of
               the special values h\bha\bar\brd\bd, s\bso\bof\bft\bt, or u\bun\bnl\bli\bim\bmi\bit\bte\bed\bd, which stand for the
-              current  hard  limit,  the  current  soft  limit,  and no limit,
-              respectively.  If _\bl_\bi_\bm_\bi_\bt is omitted, the  current  value  of  the
-              soft  limit  of the resource is printed, unless the -\b-H\bH option is
+              current hard limit,  the  current  soft  limit,  and  no  limit,
+              respectively.   If  _\bl_\bi_\bm_\bi_\bt  is  omitted, the current value of the
+              soft limit of the resource is printed, unless the -\b-H\bH  option  is
               given.  When more than one resource is specified, the limit name
               and unit are printed before the value.  Other options are inter-
               preted as follows:
@@ -1721,12 +1735,12 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-c\bc     The maximum size of core files created
               -\b-d\bd     The maximum size of a process's data segment
               -\b-e\be     The maximum scheduling priority ("nice")
-              -\b-f\bf     The maximum size of files written by the  shell  and  its
+              -\b-f\bf     The  maximum  size  of files written by the shell and its
                      children
               -\b-i\bi     The maximum number of pending signals
               -\b-k\bk     The maximum number of kqueues that may be allocated
               -\b-l\bl     The maximum size that may be locked into memory
-              -\b-m\bm     The  maximum resident set size (many systems do not honor
+              -\b-m\bm     The maximum resident set size (many systems do not  honor
                      this limit)
               -\b-n\bn     The maximum number of open file descriptors (most systems
                      do not allow this value to be set)
@@ -1735,53 +1749,53 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-r\br     The maximum real-time scheduling priority
               -\b-s\bs     The maximum stack size
               -\b-t\bt     The maximum amount of cpu time in seconds
-              -\b-u\bu     The  maximum  number  of  processes available to a single
+              -\b-u\bu     The maximum number of processes  available  to  a  single
                      user
-              -\b-v\bv     The maximum amount of virtual  memory  available  to  the
+              -\b-v\bv     The  maximum  amount  of  virtual memory available to the
                      shell and, on some systems, to its children
               -\b-x\bx     The maximum number of file locks
               -\b-P\bP     The maximum number of pseudoterminals
               -\b-T\bT     The maximum number of threads
 
-              If  _\bl_\bi_\bm_\bi_\bt  is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
-              new value of the specified resource.  If  no  option  is  given,
-              then  -\b-f\bf is assumed.  Values are in 1024-byte increments, except
-              for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units  of  512-byte
-              blocks;  -\b-P\bP,  -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are unscaled values;
+              If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt  is  the
+              new  value  of  the  specified resource.  If no option is given,
+              then -\b-f\bf is assumed.  Values are in 1024-byte increments,  except
+              for  -\b-t\bt,  which is in seconds; -\b-p\bp, which is in units of 512-byte
+              blocks; -\b-P\bP, -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are  unscaled  values;
               and, when in Posix mode, -\b-c\bc and -\b-f\bf, which are in 512-byte incre-
               ments.  The return status is 0 unless an invalid option or argu-
               ment is supplied, or an error occurs while setting a new limit.
 
        u\bum\bma\bas\bsk\bk [-\b-p\bp] [-\b-S\bS] [_\bm_\bo_\bd_\be]
               The user file-creation mask is set to _\bm_\bo_\bd_\be.  If _\bm_\bo_\bd_\be begins with
-              a  digit,  it is interpreted as an octal number; otherwise it is
-              interpreted as a symbolic mode mask similar to that accepted  by
-              _\bc_\bh_\bm_\bo_\bd(1).   If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
-              printed.  The -\b-S\bS option causes the mask to be  printed  in  sym-
-              bolic  form;  the  default output is an octal number.  If the -\b-p\bp
+              a digit, it is interpreted as an octal number; otherwise  it  is
+              interpreted  as a symbolic mode mask similar to that accepted by
+              _\bc_\bh_\bm_\bo_\bd(1).  If _\bm_\bo_\bd_\be is omitted, the current value of the mask  is
+              printed.   The  -\b-S\bS  option causes the mask to be printed in sym-
+              bolic form; the default output is an octal number.   If  the  -\b-p\bp
               option is supplied, and _\bm_\bo_\bd_\be is omitted, the output is in a form
               that may be reused as input.  The return status is 0 if the mode
-              was successfully changed or if no _\bm_\bo_\bd_\be  argument  was  supplied,
+              was  successfully  changed  or if no _\bm_\bo_\bd_\be argument was supplied,
               and false otherwise.
 
        u\bun\bna\bal\bli\bia\bas\bs [-a\ba] [_\bn_\ba_\bm_\be ...]
-              Remove  each  _\bn_\ba_\bm_\be  from  the list of defined aliases.  If -\b-a\ba is
-              supplied, all alias definitions are removed.  The  return  value
+              Remove each _\bn_\ba_\bm_\be from the list of defined  aliases.   If  -\b-a\ba  is
+              supplied,  all  alias definitions are removed.  The return value
               is true unless a supplied _\bn_\ba_\bm_\be is not a defined alias.
 
        u\bun\bns\bse\bet\bt [-f\bfv\bv] [-n\bn] [_\bn_\ba_\bm_\be ...]
-              For  each  _\bn_\ba_\bm_\be,  remove the corresponding variable or function.
+              For each _\bn_\ba_\bm_\be, remove the corresponding  variable  or  function.
               If the -\b-v\bv option is given, each _\bn_\ba_\bm_\be refers to a shell variable,
-              and  that  variable  is removed.  Read-only variables may not be
-              unset.  If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to  a  shell  func-
-              tion,  and the function definition is removed.  If the -\b-n\bn option
-              is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf  attribute,
-              _\bn_\ba_\bm_\be  will  be unset rather than the variable it references.  -\b-n\bn
-              has no effect if the -\b-f\bf option is supplied.  If no  options  are
-              supplied,  each  _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
-              able by that name, any function with that name is  unset.   Each
-              unset  variable  or  function  is  removed  from the environment
-              passed to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS,  R\bRA\bAN\bN-\b-
+              and that variable is removed.  Read-only variables  may  not  be
+              unset.   If  -\b-f\bf  is specified, each _\bn_\ba_\bm_\be refers to a shell func-
+              tion, and the function definition is removed.  If the -\b-n\bn  option
+              is  supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
+              _\bn_\ba_\bm_\be will be unset rather than the variable it  references.   -\b-n\bn
+              has  no  effect if the -\b-f\bf option is supplied.  If no options are
+              supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is  no  vari-
+              able  by  that name, any function with that name is unset.  Each
+              unset variable or  function  is  removed  from  the  environment
+              passed  to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
               D\bDO\bOM\bM, S\bSE\bEC\bCO\bON\bND\bDS\bS, L\bLI\bIN\bNE\bEN\bNO\bO, H\bHI\bIS\bST\bTC\bCM\bMD\bD, F\bFU\bUN\bNC\bCN\bNA\bAM\bME\bE, G\bGR\bRO\bOU\bUP\bPS\bS, or D\bDI\bIR\bRS\bST\bTA\bAC\bCK\bK are
               unset, they lose their special properties, even if they are sub-
               sequently reset.  The exit status is true unless a _\bn_\ba_\bm_\be is read-
@@ -1789,16 +1803,16 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
 
        w\bwa\bai\bit\bt [-\b-f\bfn\bn] [_\bi_\bd _\b._\b._\b.]
               Wait for each specified child process and return its termination
-              status.   Each _\bi_\bd may be a process ID or a job specification; if
-              a job spec is given, all processes in that  job's  pipeline  are
+              status.  Each _\bi_\bd may be a process ID or a job specification;  if
+              a  job  spec  is given, all processes in that job's pipeline are
               waited for.  If _\bi_\bd is not given, all currently active child pro-
               cesses are waited for, and the return status is zero.  If the -\b-n\bn
-              option  is  supplied,  w\bwa\bai\bit\bt  waits  for any job to terminate and
-              returns its exit status.  If the -\b-f\bf option is supplied, and  job
+              option is supplied, w\bwa\bai\bit\bt waits for  any  job  to  terminate  and
+              returns  its exit status.  If the -\b-f\bf option is supplied, and job
               control is enabled, w\bwa\bai\bit\bt forces _\bi_\bd to terminate before returning
-              its status, instead of returning when it changes status.  If  _\bi_\bd
-              specifies  a  non-existent  process or job, the return status is
-              127.  Otherwise, the return status is the  exit  status  of  the
+              its  status, instead of returning when it changes status.  If _\bi_\bd
+              specifies a non-existent process or job, the  return  status  is
+              127.   Otherwise,  the  return  status is the exit status of the
               last process or job waited for.
 
 S\bSE\bEE\bE A\bAL\bLS\bSO\bO

diff --git a/doc/builtins.ps b/doc/builtins.ps
index 46f2ffe22048db7037efcda478bf256b286b1b9f..be6b2917f42b28c8afc5907dc9e3494b09ba97db 100644 (file)
--- a/doc/builtins.ps
+++ b/doc/builtins.ps
@@ -1,6 +1,6 @@
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-%%CreationDate: Tue Jan  2 10:55:05 2018
+%%CreationDate: Fri Mar  2 16:08:28 2018
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%+ font Times-Italic
@@ -1178,14 +1178,14 @@ F1<ad65>A F2(ename)2.5 E F0 2.5(][)C F1(\255lnr)-2.5 E F0 2.5(][)C F2
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-(either a case-insensiti)144 136.8 R .619 -.15(ve s)-.25 H .319
-(ignal name such as).15 F/F3 9/Times-Bold@0 SF(SIGKILL)2.819 E F0 .318
-(\(with or without the)2.569 F F3(SIG)2.818 E F0 .318
-(pre\214x\) or a signal)2.568 F(number;)144 148.8 Q F1(signum)4.188 E F0
-1.349(is a signal number)4.168 F 6.349(.I)-.55 G(f)-6.349 E F1(sigspec)
+E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF<ad73>144 84 Q F0
+(Display only stopped jobs.)180 84 Q(If)144 100.8 Q/F2 10/Times-Italic@0
+SF(jobspec)4.554 E F0 .314(is gi)3.124 F -.15(ve)-.25 G .314
+(n, output is restricted to information about that job).15 F 5.313(.T)
+-.4 G .313(he return status is 0 unless)-5.313 F(an in)144 112.8 Q -.25
+(va)-.4 G(lid option is encountered or an in).25 E -.25(va)-.4 G(lid).25
+E F2(jobspec)4.24 E F0(is supplied.)2.81 E .394(If the)144 129.6 R F1
+<ad78>2.894 E F0 .394(option is supplied,)2.894 F F1(jobs)2.894 E F0
+.394(replaces an)2.894 F(y)-.15 E F2(jobspec)4.634 E F0 .394(found in)
+3.204 F F2(command)3.094 E F0(or)3.664 E F2(ar)3.224 E(gs)-.37 E F0 .395
+(with the corre-)3.164 F(sponding process group ID, and e)144 141.6 Q
+-.15(xe)-.15 G(cutes).15 E F2(command)2.7 E F0(passing it)3.27 E F2(ar)
+2.5 E(gs)-.37 E F0 2.5(,r).27 G(eturning its e)-2.5 E(xit status.)-.15 E
+F1(kill)108 158.4 Q F0([)2.5 E F1<ad73>A F2(sigspec)2.5 E F0(|)2.5 E F1
+<ad6e>2.5 E F2(signum)2.5 E F0(|)2.5 E F1<ad>2.5 E F2(sigspec)A F0 2.5
+(][)C F2(pid)-2.5 E F0(|)2.5 E F2(jobspec)2.5 E F0 2.5(].)C(..)-2.5 E F1
+(kill \255l)108 170.4 Q F0(|)A F1<ad4c>A F0([)2.5 E F2(sigspec)A F0(|)
+2.5 E F2 -.2(ex)2.5 G(it_status).2 E F0(])A .12
+(Send the signal named by)144 182.4 R F2(sigspec)2.96 E F0(or)2.93 E F2
+(signum)2.96 E F0 .119(to the processes named by)2.939 F F2(pid)3.869 E
+F0(or)3.389 E F2(jobspec)2.619 E F0(.).31 E F2(sigspec)5.459 E F0(is)
+2.929 E .318(either a case-insensiti)144 194.4 R .618 -.15(ve s)-.25 H
+.318(ignal name such as).15 F/F3 9/Times-Bold@0 SF(SIGKILL)2.818 E F0
+.319(\(with or without the)2.569 F F3(SIG)2.819 E F0 .319
+(pre\214x\) or a signal)2.569 F(number;)144 206.4 Q F2(signum)4.189 E F0
+1.349(is a signal number)4.169 F 6.349(.I)-.55 G(f)-6.349 E F2(sigspec)
 4.189 E F0 1.349(is not present, then)4.159 F F3(SIGTERM)3.849 E F0
-1.349(is assumed.)3.599 F(An)6.349 E(ar)144 160.8 Q .523(gument of)-.18
-F F2<ad6c>3.023 E F0 .523(lists the signal names.)3.023 F .523(If an)
+1.348(is assumed.)3.599 F(An)6.348 E(ar)144 218.4 Q .522(gument of)-.18
+F F1<ad6c>3.023 E F0 .523(lists the signal names.)3.023 F .523(If an)
 5.523 F 3.023(ya)-.15 G -.18(rg)-3.023 G .523(uments are supplied when)
-.18 F F2<ad6c>3.023 E F0 .523(is gi)3.023 F -.15(ve)-.25 G .523
-(n, the names).15 F .28(of the signals corresponding to the ar)144 172.8
+.18 F F1<ad6c>3.023 E F0 .523(is gi)3.023 F -.15(ve)-.25 G .523
+(n, the names).15 F .28(of the signals corresponding to the ar)144 230.4
 R .28(guments are listed, and the return status is 0.)-.18 F(The)5.28 E
-F1 -.2(ex)2.78 G(it_status).2 E F0(ar)144 184.8 Q .378(gument to)-.18 F
-F2<ad6c>2.878 E F0 .378
-(is a number specifying either a signal number or the e)2.878 F .377
-(xit status of a process termi-)-.15 F .962(nated by a signal.)144 196.8
-R(The)5.962 E F2<ad4c>3.462 E F0 .962(option is equi)3.462 F -.25(va)
--.25 G .962(lent to).25 F F2<ad6c>3.462 E F0(.)A F2(kill)5.962 E F0 .962
+F2 -.2(ex)2.78 G(it_status).2 E F0(ar)144 242.4 Q .377(gument to)-.18 F
+F1<ad6c>2.877 E F0 .378
+(is a number specifying either a signal number or the e)2.877 F .378
+(xit status of a process termi-)-.15 F .963(nated by a signal.)144 254.4
+R(The)5.962 E F1<ad4c>3.462 E F0 .962(option is equi)3.462 F -.25(va)
+-.25 G .962(lent to).25 F F1<ad6c>3.462 E F0(.)A F1(kill)5.962 E F0 .962
 (returns true if at least one signal w)3.462 F(as)-.1 E
-(successfully sent, or f)144 208.8 Q(alse if an error occurs or an in)
--.1 E -.25(va)-.4 G(lid option is encountered.).25 E F2(let)108 225.6 Q
-F1(ar)2.5 E(g)-.37 E F0([)2.5 E F1(ar)A(g)-.37 E F0(...])2.5 E(Each)144
-237.6 Q F1(ar)3.027 E(g)-.37 E F0 .197(is an arithmetic e)2.917 F .197
-(xpression to be e)-.15 F -.25(va)-.25 G .196(luated \(see).25 F F3 .196
-(ARITHMETIC EV)2.696 F(ALU)-1.215 E -.855(AT)-.54 G(ION).855 E F0(abo)
-2.446 E -.15(ve)-.15 G 2.696(\). If).15 F(the last)144 249.6 Q F1(ar)
-2.83 E(g)-.37 E F0 -.25(eva)2.72 G(luates to 0,).25 E F2(let)2.5 E F0
-(returns 1; 0 is returned otherwise.)2.5 E F2(local)108 266.4 Q F0([)2.5
-E F1(option)A F0 2.5(][)C F1(name)-2.5 E F0([=)A F1(value)A F0 2.5(].)C
-(.. | \255 ])-2.5 E -.15(Fo)144 278.4 S 2.56(re).15 G .06(ach ar)-2.56 F
-.06(gument, a local v)-.18 F .06(ariable named)-.25 F F1(name)2.92 E F0
-.06(is created, and assigned)2.74 F F1(value)2.56 E F0 5.06(.T).18 G(he)
--5.06 E F1(option)2.56 E F0 .06(can be)2.56 F(an)144 290.4 Q 3.153(yo)
--.15 G 3.153(ft)-3.153 G .653(he options accepted by)-3.153 F F2(declar)
-3.153 E(e)-.18 E F0 5.652(.W)C(hen)-5.652 E F2(local)3.152 E F0 .652
+(successfully sent, or f)144 266.4 Q(alse if an error occurs or an in)
+-.1 E -.25(va)-.4 G(lid option is encountered.).25 E F1(let)108 283.2 Q
+F2(ar)2.5 E(g)-.37 E F0([)2.5 E F2(ar)A(g)-.37 E F0(...])2.5 E(Each)144
+295.2 Q F2(ar)3.026 E(g)-.37 E F0 .196(is an arithmetic e)2.916 F .197
+(xpression to be e)-.15 F -.25(va)-.25 G .197(luated \(see).25 F F3 .197
+(ARITHMETIC EV)2.697 F(ALU)-1.215 E -.855(AT)-.54 G(ION).855 E F0(abo)
+2.447 E -.15(ve)-.15 G 2.697(\). If).15 F(the last)144 307.2 Q F2(ar)
+2.83 E(g)-.37 E F0 -.25(eva)2.72 G(luates to 0,).25 E F1(let)2.5 E F0
+(returns 1; 0 is returned otherwise.)2.5 E F1(local)108 324 Q F0([)2.5 E
+F2(option)A F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C
+(.. | \255 ])-2.5 E -.15(Fo)144 336 S 2.56(re).15 G .06(ach ar)-2.56 F
+.06(gument, a local v)-.18 F .06(ariable named)-.25 F F2(name)2.92 E F0
+.06(is created, and assigned)2.74 F F2(value)2.56 E F0 5.06(.T).18 G(he)
+-5.06 E F2(option)2.56 E F0 .06(can be)2.56 F(an)144 348 Q 3.152(yo)-.15
+G 3.152(ft)-3.152 G .652(he options accepted by)-3.152 F F1(declar)3.152
+E(e)-.18 E F0 5.652(.W)C(hen)-5.652 E F1(local)3.152 E F0 .653
 (is used within a function, it causes the v)3.152 F(ari-)-.25 E(able)144
-302.4 Q F1(name)3.281 E F0 .421(to ha)3.101 F .721 -.15(ve a v)-.2 H
-.422(isible scope restricted to that function and its children.).15 F
-(If)5.422 E F1(name)2.922 E F0 .422(is \255, the set)2.922 F 1.461
-(of shell options is made local to the function in which)144 314.4 R F2
-(local)3.961 E F0 1.461(is in)3.961 F -.2(vo)-.4 G -.1(ke).2 G 1.461
-(d: shell options changed).1 F 1.562(using the)144 326.4 R F2(set)4.062
-E F0 -.2(bu)4.062 G 1.563
-(iltin inside the function are restored to their original v).2 F 1.563
-(alues when the function)-.25 F 3.744(returns. W)144 338.4 R 1.244
-(ith no operands,)-.4 F F2(local)3.744 E F0 1.244
-(writes a list of local v)3.744 F 1.243
-(ariables to the standard output.)-.25 F 1.243(It is an)6.243 F .42
-(error to use)144 350.4 R F2(local)2.92 E F0 .42
+360 Q F2(name)3.282 E F0 .422(to ha)3.102 F .722 -.15(ve a v)-.2 H .422
+(isible scope restricted to that function and its children.).15 F(If)
+5.421 E F2(name)2.921 E F0 .421(is \255, the set)2.921 F 1.461
+(of shell options is made local to the function in which)144 372 R F1
+(local)3.961 E F0 1.462(is in)3.961 F -.2(vo)-.4 G -.1(ke).2 G 1.462
+(d: shell options changed).1 F 1.563(using the)144 384 R F1(set)4.063 E
+F0 -.2(bu)4.063 G 1.563
+(iltin inside the function are restored to their original v).2 F 1.562
+(alues when the function)-.25 F 3.743(returns. W)144 396 R 1.243
+(ith no operands,)-.4 F F1(local)3.743 E F0 1.243
+(writes a list of local v)3.743 F 1.244
+(ariables to the standard output.)-.25 F 1.244(It is an)6.244 F .42
+(error to use)144 408 R F1(local)2.92 E F0 .42
 (when not within a function.)2.92 F .42(The return status is 0 unless)
-5.42 F F2(local)2.92 E F0 .42(is used outside a)2.92 F(function, an in)
-144 362.4 Q -.25(va)-.4 G(lid).25 E F1(name)2.86 E F0(is supplied, or)
-2.68 E F1(name)2.5 E F0(is a readonly v)2.5 E(ariable.)-.25 E F2(logout)
-108 379.2 Q F0(Exit a login shell.)144 379.2 Q F2(map\214le)108 396 Q F0
-([)2.5 E F2<ad64>A F1(delim)2.5 E F0 2.5(][)C F2<ad6e>-2.5 E F1(count)
-2.5 E F0 2.5(][)C F2<ad4f>-2.5 E F1(origin)2.5 E F0 2.5(][)C F2<ad73>
--2.5 E F1(count)2.5 E F0 2.5(][)C F2<ad74>-2.5 E F0 2.5(][)C F2<ad75>
--2.5 E F1(fd)2.5 E F0 2.5(][)C F2<ad43>-2.5 E F1(callbac)2.5 E(k)-.2 E
-F0 2.5(][)C F2<ad63>-2.5 E F1(quantum)2.5 E F0 2.5(][)C F1(arr)-2.5 E
-(ay)-.15 E F0(])A F2 -.18(re)108 408 S(adarray).18 E F0([)2.5 E F2<ad64>
-A F1(delim)2.5 E F0 2.5(][)C F2<ad6e>-2.5 E F1(count)2.5 E F0 2.5(][)C
-F2<ad4f>-2.5 E F1(origin)2.5 E F0 2.5(][)C F2<ad73>-2.5 E F1(count)2.5 E
-F0 2.5(][)C F2<ad74>-2.5 E F0 2.5(][)C F2<ad75>-2.5 E F1(fd)2.5 E F0 2.5
-(][)C F2<ad43>-2.5 E F1(callbac)2.5 E(k)-.2 E F0 2.5(][)C F2<ad63>-2.5 E
-F1(quantum)2.5 E F0 2.5(][)C F1(arr)-2.5 E(ay)-.15 E F0(])A .351
-(Read lines from the standard input into the inde)144 420 R -.15(xe)-.15
-G 2.851(da).15 G .351(rray v)-2.851 F(ariable)-.25 E F1(arr)2.85 E(ay)
--.15 E F0 2.85(,o).32 G 2.85(rf)-2.85 G .35(rom \214le descriptor)-2.85
-F F1(fd)2.85 E F0 1.248(if the)144 432 R F2<ad75>3.748 E F0 1.248
-(option is supplied.)3.748 F 1.249(The v)6.249 F(ariable)-.25 E F3
-(MAPFILE)3.749 E F0 1.249(is the def)3.499 F(ault)-.1 E F1(arr)3.749 E
-(ay)-.15 E F0 6.249(.O)C 1.249(ptions, if supplied,)-6.249 F(ha)144 444
-Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F2<ad64>144
-456 Q F0 .911(The \214rst character of)180 456 R F1(delim)3.411 E F0
-.911(is used to terminate each input line, rather than ne)3.411 F 3.41
-(wline. If)-.25 F F1(delim)180 468 Q F0(is the empty string,)2.5 E F2
+5.42 F F1(local)2.92 E F0 .42(is used outside a)2.92 F(function, an in)
+144 420 Q -.25(va)-.4 G(lid).25 E F2(name)2.86 E F0(is supplied, or)2.68
+E F2(name)2.5 E F0(is a readonly v)2.5 E(ariable.)-.25 E F1(logout)108
+436.8 Q F0(Exit a login shell.)144 436.8 Q F1(map\214le)108 453.6 Q F0
+([)2.5 E F1<ad64>A F2(delim)2.5 E F0 2.5(][)C F1<ad6e>-2.5 E F2(count)
+2.5 E F0 2.5(][)C F1<ad4f>-2.5 E F2(origin)2.5 E F0 2.5(][)C F1<ad73>
+-2.5 E F2(count)2.5 E F0 2.5(][)C F1<ad74>-2.5 E F0 2.5(][)C F1<ad75>
+-2.5 E F2(fd)2.5 E F0 2.5(][)C F1<ad43>-2.5 E F2(callbac)2.5 E(k)-.2 E
+F0 2.5(][)C F1<ad63>-2.5 E F2(quantum)2.5 E F0 2.5(][)C F2(arr)-2.5 E
+(ay)-.15 E F0(])A F1 -.18(re)108 465.6 S(adarray).18 E F0([)2.5 E F1
+<ad64>A F2(delim)2.5 E F0 2.5(][)C F1<ad6e>-2.5 E F2(count)2.5 E F0 2.5
+(][)C F1<ad4f>-2.5 E F2(origin)2.5 E F0 2.5(][)C F1<ad73>-2.5 E F2
+(count)2.5 E F0 2.5(][)C F1<ad74>-2.5 E F0 2.5(][)C F1<ad75>-2.5 E F2
+(fd)2.5 E F0 2.5(][)C F1<ad43>-2.5 E F2(callbac)2.5 E(k)-.2 E F0 2.5(][)
+C F1<ad63>-2.5 E F2(quantum)2.5 E F0 2.5(][)C F2(arr)-2.5 E(ay)-.15 E F0
+(])A .179(Read lines from the standard input into the inde)144 477.6 R
+-.15(xe)-.15 G 2.679(da).15 G .179(rray v)-2.679 F(ariable)-.25 E F2
+(arr)2.68 E(ay)-.15 E F0 2.68(,o).32 G 2.68(rf)-2.68 G .18
+(rom \214le descriptor)-2.68 F F2(fd)4.65 E F0 1.249(if the)144 489.6 R
+F1<ad75>3.749 E F0 1.249(option is supplied.)3.749 F 1.249(The v)6.249 F
+(ariable)-.25 E F3(MAPFILE)3.749 E F0 1.249(is the def)3.499 F(ault)-.1
+E F2(arr)3.748 E(ay)-.15 E F0 6.248(.O)C 1.248(ptions, if supplied,)
+-6.248 F(ha)144 501.6 Q .3 -.15(ve t)-.2 H(he follo).15 E
+(wing meanings:)-.25 E F1<ad64>144 513.6 Q F0 .91
+(The \214rst character of)180 513.6 R F2(delim)3.41 E F0 .911
+(is used to terminate each input line, rather than ne)3.41 F 3.411
+(wline. If)-.25 F F2(delim)180 525.6 Q F0(is the empty string,)2.5 E F1
 (map\214le)2.5 E F0(will terminate a line when it reads a NUL character)
-2.5 E(.)-.55 E F2<ad6e>144 480 Q F0(Cop)180 480 Q 2.5(ya)-.1 G 2.5(tm)
--2.5 G(ost)-2.5 E F1(count)2.7 E F0 2.5(lines. If)3.18 F F1(count)2.5 E
-F0(is 0, all lines are copied.)2.5 E F2<ad4f>144 492 Q F0(Be)180 492 Q
-(gin assigning to)-.15 E F1(arr)2.83 E(ay)-.15 E F0(at inde)2.82 E(x)
--.15 E F1(origin)2.5 E F0 5(.T).24 G(he def)-5 E(ault inde)-.1 E 2.5(xi)
--.15 G 2.5(s0)-2.5 G(.)-2.5 E F2<ad73>144 504 Q F0(Discard the \214rst)
-180 504 Q F1(count)2.5 E F0(lines read.)2.5 E F2<ad74>144 516 Q F0(Remo)
-180 516 Q .3 -.15(ve a t)-.15 H(railing).15 E F1(delim)2.5 E F0(\(def)
-2.5 E(ault ne)-.1 E(wline\) from each line read.)-.25 E F2<ad75>144 528
-Q F0(Read lines from \214le descriptor)180 528 Q F1(fd)2.5 E F0
-(instead of the standard input.)2.5 E F2<ad43>144 540 Q F0(Ev)180 540 Q
-(aluate)-.25 E F1(callbac)2.7 E(k)-.2 E F0(each time)3.17 E F1(quantum)
-2.5 E F0(lines are read.)2.5 E(The)5 E F2<ad63>2.5 E F0
-(option speci\214es)2.5 E F1(quantum)2.5 E F0(.).32 E F2<ad63>144 552 Q
-F0(Specify the number of lines read between each call to)180 552 Q F1
-(callbac)2.5 E(k)-.2 E F0(.).67 E(If)144 568.8 Q F2<ad43>2.967 E F0 .467
-(is speci\214ed without)2.967 F F2<ad63>2.967 E F0 2.967(,t)C .467
-(he def)-2.967 F .467(ault quantum is 5000.)-.1 F(When)5.467 E F1
+2.5 E(.)-.55 E F1<ad6e>144 537.6 Q F0(Cop)180 537.6 Q 2.5(ya)-.1 G 2.5
+(tm)-2.5 G(ost)-2.5 E F2(count)2.7 E F0 2.5(lines. If)3.18 F F2(count)
+2.5 E F0(is 0, all lines are copied.)2.5 E F1<ad4f>144 549.6 Q F0(Be)180
+549.6 Q(gin assigning to)-.15 E F2(arr)2.83 E(ay)-.15 E F0(at inde)2.82
+E(x)-.15 E F2(origin)2.5 E F0 5(.T).24 G(he def)-5 E(ault inde)-.1 E 2.5
+(xi)-.15 G 2.5(s0)-2.5 G(.)-2.5 E F1<ad73>144 561.6 Q F0
+(Discard the \214rst)180 561.6 Q F2(count)2.5 E F0(lines read.)2.5 E F1
+<ad74>144 573.6 Q F0(Remo)180 573.6 Q .3 -.15(ve a t)-.15 H(railing).15
+E F2(delim)2.5 E F0(\(def)2.5 E(ault ne)-.1 E
+(wline\) from each line read.)-.25 E F1<ad75>144 585.6 Q F0
+(Read lines from \214le descriptor)180 585.6 Q F2(fd)2.5 E F0
+(instead of the standard input.)2.5 E F1<ad43>144 597.6 Q F0(Ev)180
+597.6 Q(aluate)-.25 E F2(callbac)2.7 E(k)-.2 E F0(each time)3.17 E F2
+(quantum)2.5 E F0(lines are read.)2.5 E(The)5 E F1<ad63>2.5 E F0
+(option speci\214es)2.5 E F2(quantum)2.5 E F0(.).32 E F1<ad63>144 609.6
+Q F0(Specify the number of lines read between each call to)180 609.6 Q
+F2(callbac)2.5 E(k)-.2 E F0(.).67 E(If)144 626.4 Q F1<ad43>2.968 E F0
+.467(is speci\214ed without)2.967 F F1<ad63>2.967 E F0 2.967(,t)C .467
+(he def)-2.967 F .467(ault quantum is 5000.)-.1 F(When)5.467 E F2
 (callbac)2.967 E(k)-.2 E F0 .467(is e)2.967 F -.25(va)-.25 G .467
-(luated, it is sup-).25 F .262(plied the inde)144 580.8 R 2.762(xo)-.15
-G 2.762(ft)-2.762 G .262(he ne)-2.762 F .261(xt array element to be ass\
-igned and the line to be assigned to that element)-.15 F .274
-(as additional ar)144 592.8 R(guments.)-.18 E F1(callbac)5.274 E(k)-.2 E
-F0 .274(is e)2.774 F -.25(va)-.25 G .274
-(luated after the line is read b).25 F .275
-(ut before the array element is)-.2 F(assigned.)144 604.8 Q
-(If not supplied with an e)144 621.6 Q(xplicit origin,)-.15 E F2
-(map\214le)2.5 E F0(will clear)2.5 E F1(arr)2.5 E(ay)-.15 E F0
-(before assigning to it.)2.5 E F2(map\214le)144 638.4 Q F0 1.906
-(returns successfully unless an in)4.406 F -.25(va)-.4 G 1.905
-(lid option or option ar).25 F 1.905(gument is supplied,)-.18 F F1(arr)
-4.405 E(ay)-.15 E F0(is)4.405 E(in)144 650.4 Q -.25(va)-.4 G
-(lid or unassignable, or if).25 E F1(arr)2.5 E(ay)-.15 E F0
+(luated, it is sup-).25 F .261(plied the inde)144 638.4 R 2.761(xo)-.15
+G 2.761(ft)-2.761 G .261(he ne)-2.761 F .262(xt array element to be ass\
+igned and the line to be assigned to that element)-.15 F .275
+(as additional ar)144 650.4 R(guments.)-.18 E F2(callbac)5.275 E(k)-.2 E
+F0 .275(is e)2.775 F -.25(va)-.25 G .274
+(luated after the line is read b).25 F .274
+(ut before the array element is)-.2 F(assigned.)144 662.4 Q
+(If not supplied with an e)144 679.2 Q(xplicit origin,)-.15 E F1
+(map\214le)2.5 E F0(will clear)2.5 E F2(arr)2.5 E(ay)-.15 E F0
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-([)108 172.8 Q F2(name)A F0(...])2.5 E .516(One line is read from the s\
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-F0 .516(supplied as an ar)3.016 F .516(gument to)-.18 F(the)144 196.8 Q
-F1<ad75>3.847 E F0 1.347(option, split into w)3.847 F 1.347
-(ords as described abo)-.1 F 1.648 -.15(ve u)-.15 H(nder).15 E F1 -.75
-(Wo)3.848 G 1.348(rd Splitting).75 F F0 3.848(,a)C 1.348
-(nd the \214rst w)-3.848 F 1.348(ord is)-.1 F 1.465
-(assigned to the \214rst)144 208.8 R F2(name)3.965 E F0 3.965(,t).18 G
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+(Adds)180 84 Q F1(dir)3.138 E F0 .288
+(to the directory stack at the top, making it the ne)3.518 F 2.787(wc)
+-.25 G .287(urrent w)-2.787 F .287(orking directory as)-.1 F
+(if it had been supplied as the ar)180 96 Q(gument to the)-.18 E/F2 10
+/Times-Bold@0 SF(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .488(If the)144
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+(dirs)2.988 E F0 .488(is performed as well.)2.988 F .489
+(If the \214rst form is used,)5.488 F F2(pushd)2.989 E F0 1.04
+(returns 0 unless the cd to)144 124.8 R F1(dir)3.89 E F0 -.1(fa)4.27 G
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+1.039(returns 0 unless the directory)3.539 F .846(stack is empty)144
+136.8 R 3.346(,an)-.65 G(on-e)-3.346 E .847(xistent directory stack ele\
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+(speci\214ed ne)144 148.8 Q 2.5(wc)-.25 G(urrent directory f)-2.5 E
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+(Print the absolute pathname of the current w)144 177.6 R .845
+(orking directory)-.1 F 5.844(.T)-.65 G .844
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+(option is used, the pathname printed may contain symbolic links.)3.264
+F .763(The return)5.763 F 1.36(status is 0 unless an error occurs while\
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+-.4 G(lid).25 E(option is supplied.)144 225.6 Q F2 -.18(re)108 242.4 S
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+(][)C F2<ad69>-3.817 E F1(te)3.817 E(xt)-.2 E F0 3.817(][)C F2<ad6e>
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+3.816(][)C F2<ad75>-3.816 E F1(fd)3.816 E F0(])A([)108 254.4 Q F1(name)A
+F0(...])2.5 E .516(One line is read from the standard input, or from th\
+e \214le descriptor)144 266.4 R F1(fd)3.016 E F0 .516(supplied as an ar)
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+(option, split into w)3.848 F 1.348(ords as described abo)-.1 F 1.647
+-.15(ve u)-.15 H(nder).15 E F2 -.75(Wo)3.847 G 1.347(rd Splitting).75 F
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 F0 3.965(,a).18 G 1.465(nd so on.)-3.965 F 1.465(If there are more)6.465
-F -.1(wo)144 220.8 S 1.112(rds than names, the remaining w).1 F 1.112
+F -.1(wo)144 302.4 S 1.112(rds than names, the remaining w).1 F 1.112
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-(ening delimiters are assigned to the last)-.15 F F2(name)144 232.8 Q F0
-5.723(.I).18 G 3.223(ft)-5.723 G .723(here are fe)-3.223 F .723(wer w)
--.25 F .722
+(ening delimiters are assigned to the last)-.15 F F1(name)144 314.4 Q F0
+5.722(.I).18 G 3.222(ft)-5.722 G .722(here are fe)-3.222 F .722(wer w)
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 (ords read from the input stream than names, the remaining names are)-.1
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-(characters in)3.031 F/F3 9/Times-Bold@0 SF(IFS)3.031 E F0 .532
-(are used to split the line into w)2.781 F .532(ords using the same)-.1
-F .197(rules the shell uses for e)144 256.8 R .197
-(xpansion \(described abo)-.15 F .497 -.15(ve u)-.15 H(nder).15 E F1
--.75(Wo)2.697 G .197(rd Splitting).75 F F0 2.697(\). The)B .196
-(backslash charac-)2.697 F .156(ter \()144 268.8 R F1(\\)A F0 2.656(\)m)
-C .156(ay be used to remo)-2.656 F .457 -.15(ve a)-.15 H .457 -.15(ny s)
-.15 H .157(pecial meaning for the ne).15 F .157
+F .532(assigned empty v)144 326.4 R 3.032(alues. The)-.25 F .532
+(characters in)3.032 F/F3 9/Times-Bold@0 SF(IFS)3.032 E F0 .531
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 (xt character read and for line continu-)-.15 F 2.5(ation. Options,)144
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-(wing meanings:)-.25 E F1<ad61>144 292.8 Q F2(aname)2.5 E F0 1.05(The w)
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+(The w)180 386.4 R 1.049
 (ords are assigned to sequential indices of the array v)-.1 F(ariable)
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-F2(aname)180.33 316.8 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5
--.25(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0
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-F0 1.317(The \214rst character of)180 340.8 R F2(delim)3.817 E F0 1.317
-(is used to terminate the input line, rather than ne)3.817 F 3.818
-(wline. If)-.25 F F2(delim)180 352.8 Q F0(is the empty string,)2.5 E F1
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+(aname)180.33 398.4 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25
+(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F1(name)2.5 E F0(ar)2.5
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-<ad65>144 364.8 Q F0 .373
-(If the standard input is coming from a terminal,)180 364.8 R F1 -.18
-(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.872 E F0(abo)
-2.622 E -.15(ve)-.15 G 2.872(\)i).15 G 2.872(su)-2.872 G(sed)-2.872 E
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+(If the standard input is coming from a terminal,)180 446.4 R F2 -.18
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-(acti)180 388.8 Q -.15(ve)-.25 G 2.5(\)e).15 G(diting settings, b)-2.5 E
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 (ut uses Readline')-.2 E 2.5(sd)-.55 G(ef)-2.5 E
-(ault \214lename completion.)-.1 E F1<ad69>144 400.8 Q F2(te)2.5 E(xt)
--.2 E F0(If)180 400.8 Q F1 -.18(re)2.716 G(adline).18 E F0 .216
-(is being used to read the line,)2.716 F F2(te)2.716 E(xt)-.2 E F0 .216
-(is placed into the editing b)2.716 F(uf)-.2 E .215(fer before edit-)
--.25 F(ing be)180 412.8 Q(gins.)-.15 E F1<ad6e>144 424.8 Q F2(nc)2.5 E
-(har)-.15 E(s)-.1 E F1 -.18(re)180 436.8 S(ad).18 E F0 1.394
-(returns after reading)3.894 F F2(nc)3.894 E(har)-.15 E(s)-.1 E F0 1.395
-(characters rather than w)3.894 F 1.395(aiting for a complete line of)
--.1 F(input, b)180 448.8 Q(ut honors a delimiter if fe)-.2 E(wer than)
--.25 E F2(nc)2.5 E(har)-.15 E(s)-.1 E F0
-(characters are read before the delimiter)2.5 E(.)-.55 E F1<ad4e>144
-460.8 Q F2(nc)2.5 E(har)-.15 E(s)-.1 E F1 -.18(re)180 472.8 S(ad).18 E
-F0 1.269(returns after reading e)3.77 F(xactly)-.15 E F2(nc)3.769 E(har)
--.15 E(s)-.1 E F0 1.269(characters rather than w)3.769 F 1.269
-(aiting for a complete)-.1 F .274
-(line of input, unless EOF is encountered or)180 484.8 R F1 -.18(re)
-2.775 G(ad).18 E F0 .275(times out.)2.775 F .275
-(Delimiter characters encoun-)5.275 F 1.003
-(tered in the input are not treated specially and do not cause)180 496.8
-R F1 -.18(re)3.502 G(ad).18 E F0 1.002(to return until)3.502 F F2(nc)
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-(The result is not split on the characters in)5.608 F F1(IFS)3.108 E F0
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+(is being used to read the line,)2.715 F F1(te)2.716 E(xt)-.2 E F0 .216
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-(xactly the characters read \(with the e)-.15 F .669
-(xception of backslash; see the)-.15 F F1<ad72>180 532.8 Q F0
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-E F0(Display)180 556.8 Q F2(pr)3.66 E(ompt)-.45 E F0 1.161
-(on standard error)3.66 F 3.661(,w)-.4 G 1.161(ithout a trailing ne)
--3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 568.8 Q
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+(xception of backslash; see the)-.15 F F2<ad72>180 614.4 Q F0
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-(prompt is displayed only if input is coming from a terminal.)2.5 E F1
-<ad72>144 580.8 Q F0 .544(Backslash does not act as an escape character)
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-(he backslash is considered to be part of)-5.543 F(the line.)180 592.8 Q
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+(it status is greater than 128 if the timeout is e).15 E(xceeded.)-.15 E
+F1<ad75>144 156 Q F2(fd)2.5 E F0(Read input from \214le descriptor)180
+156 Q F2(fd)2.5 E F0(.)A .476(If no)144 172.8 R F2(names)3.336 E F0 .476
+(are supplied, the line read is assigned to the v)3.246 F(ariable)-.25 E
+/F3 9/Times-Bold@0 SF(REPL)2.977 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A
+F0 .477(The e)4.977 F .477(xit status is zero,)-.15 F .773
+(unless end-of-\214le is encountered,)144 184.8 R F1 -.18(re)3.273 G(ad)
+.18 E F0 .772
+(times out \(in which case the status is greater than 128\), a)3.273 F
+-.25(va)144 196.8 S 2.004
+(riable assignment error \(such as assigning to a readonly v).25 F 2.005
+(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G 2.005(lid \214le).25 F
+(descriptor is supplied as the ar)144 208.8 Q(gument to)-.18 E F1<ad75>
+2.5 E F0(.)A F1 -.18(re)108 225.6 S(adonly).18 E F0([)2.5 E F1(\255aAf)A
 F0 2.5(][)C F1<ad70>-2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(wor)A
-(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 165.6 R -.15(ve)-.25 G
+(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 237.6 R -.15(ve)-.25 G
 (n).15 E F2(names)3.27 E F0 .77(are mark)3.27 F .77(ed readonly; the v)
 -.1 F .77(alues of these)-.25 F F2(names)3.63 E F0 .77
-(may not be changed by subse-)3.54 F 1.097(quent assignment.)144 177.6 R
-1.097(If the)6.097 F F1<ad66>3.597 E F0 1.097
-(option is supplied, the functions corresponding to the)3.597 F F2
-(names)3.596 E F0 1.096(are so)3.596 F(mark)144 189.6 Q 3.334(ed. The)
+(may not be changed by subse-)3.54 F 1.096(quent assignment.)144 249.6 R
+1.096(If the)6.096 F F1<ad66>3.596 E F0 1.097
+(option is supplied, the functions corresponding to the)3.596 F F2
+(names)3.597 E F0 1.097(are so)3.597 F(mark)144 261.6 Q 3.334(ed. The)
 -.1 F F1<ad61>3.334 E F0 .834(option restricts the v)3.334 F .834
 (ariables to inde)-.25 F -.15(xe)-.15 G 3.334(da).15 G .834(rrays; the)
 -3.334 F F1<ad41>3.334 E F0 .834(option restricts the v)3.334 F(ari-)
--.25 E .777(ables to associati)144 201.6 R 1.077 -.15(ve a)-.25 H 3.277
-(rrays. If).15 F .777(both options are supplied,)3.277 F F1<ad41>3.277 E
-F0(tak)3.277 E .776(es precedence.)-.1 F .776(If no)5.776 F F2(name)
-3.636 E F0(ar)3.456 E(gu-)-.18 E .521(ments are gi)144 213.6 R -.15(ve)
+-.25 E .776(ables to associati)144 273.6 R 1.076 -.15(ve a)-.25 H 3.276
+(rrays. If).15 F .777(both options are supplied,)3.276 F F1<ad41>3.277 E
+F0(tak)3.277 E .777(es precedence.)-.1 F .777(If no)5.777 F F2(name)
+3.637 E F0(ar)3.457 E(gu-)-.18 E .522(ments are gi)144 285.6 R -.15(ve)
 -.25 G .521(n, or if the).15 F F1<ad70>3.021 E F0 .521
 (option is supplied, a list of all readonly names is printed.)3.021 F
-.522(The other)5.521 F .295(options may be used to restrict the output \
-to a subset of the set of readonly names.)144 225.6 R(The)5.295 E F1
-<ad70>2.795 E F0(option)2.795 E .786
+.521(The other)5.521 F .295(options may be used to restrict the output \
+to a subset of the set of readonly names.)144 297.6 R(The)5.296 E F1
+<ad70>2.796 E F0(option)2.796 E .786
 (causes output to be displayed in a format that may be reused as input.)
-144 237.6 R .786(If a v)5.786 F .786(ariable name is fol-)-.25 F(lo)144
-249.6 Q .718(wed by =)-.25 F F2(wor)A(d)-.37 E F0 3.218(,t)C .718(he v)
+144 309.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144
+321.6 Q .717(wed by =)-.25 F F2(wor)A(d)-.37 E F0 3.218(,t)C .718(he v)
 -3.218 F .718(alue of the v)-.25 F .718(ariable is set to)-.25 F F2(wor)
 3.218 E(d)-.37 E F0 5.718(.T)C .718(he return status is 0 unless an in)
 -5.718 F -.25(va)-.4 G(lid).25 E .26(option is encountered, one of the)
-144 261.6 R F2(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v)
+144 333.6 R F2(names)3.12 E F0 .26(is not a v)3.03 F .26(alid shell v)
 -.25 F .26(ariable name, or)-.25 F F1<ad66>2.76 E F0 .26
-(is supplied with a)2.76 F F2(name)144.36 273.6 Q F0
-(that is not a function.)2.68 E F1 -.18(re)108 290.4 S(tur).18 E(n)-.15
-E F0([)2.5 E F2(n)A F0(])A .021(Causes a function to stop e)144 302.4 R
--.15(xe)-.15 G .021(cuting and return the v).15 F .021
-(alue speci\214ed by)-.25 F F2(n)2.88 E F0 .02(to its caller)2.76 F 5.02
-(.I)-.55 G(f)-5.02 E F2(n)2.88 E F0 .02(is omitted,)2.76 F .596
-(the return status is that of the last command e)144 314.4 R -.15(xe)
--.15 G .597(cuted in the function body).15 F 5.597(.I)-.65 G(f)-5.597 E
-F1 -.18(re)3.097 G(tur).18 E(n)-.15 E F0 .597(is e)3.097 F -.15(xe)-.15
-G(cuted).15 E 1.239(by a trap handler)144 326.4 R 3.738(,t)-.4 G 1.238
+(is supplied with a)2.76 F F2(name)144.36 345.6 Q F0
+(that is not a function.)2.68 E F1 -.18(re)108 362.4 S(tur).18 E(n)-.15
+E F0([)2.5 E F2(n)A F0(])A .02(Causes a function to stop e)144 374.4 R
+-.15(xe)-.15 G .02(cuting and return the v).15 F .021
+(alue speci\214ed by)-.25 F F2(n)2.881 E F0 .021(to its caller)2.761 F
+5.021(.I)-.55 G(f)-5.021 E F2(n)2.881 E F0 .021(is omitted,)2.761 F .597
+(the return status is that of the last command e)144 386.4 R -.15(xe)
+-.15 G .596(cuted in the function body).15 F 5.596(.I)-.65 G(f)-5.596 E
+F1 -.18(re)3.096 G(tur).18 E(n)-.15 E F0 .596(is e)3.096 F -.15(xe)-.15
+G(cuted).15 E 1.238(by a trap handler)144 398.4 R 3.738(,t)-.4 G 1.238
 (he last command used to determine the status is the last command e)
--3.738 F -.15(xe)-.15 G(cuted).15 E 1.032(before the trap handler)144
-338.4 R 6.032(.I)-.55 G(f)-6.032 E F1 -.18(re)3.532 G(tur).18 E(n)-.15 E
-F0 1.032(is e)3.532 F -.15(xe)-.15 G 1.032(cuted during a).15 F F1(DEB)
-3.533 E(UG)-.1 E F0 1.033(trap, the last command used to)3.533 F .39
-(determine the status is the last command e)144 350.4 R -.15(xe)-.15 G
-.389(cuted by the trap handler before).15 F F1 -.18(re)2.889 G(tur).18 E
-(n)-.15 E F0 -.1(wa)2.889 G 2.889(si).1 G -1.9 -.4(nv o)-2.889 H -.1(ke)
-.4 G(d.).1 E(If)144 362.4 Q F1 -.18(re)2.583 G(tur).18 E(n)-.15 E F0
-.084(is used outside a function, b)2.583 F .084(ut during e)-.2 F -.15
-(xe)-.15 G .084(cution of a script by the).15 F F1(.)2.584 E F0(\()5.084
-E F1(sour)A(ce)-.18 E F0 2.584(\)c)C .084(ommand, it)-2.584 F .589
-(causes the shell to stop e)144 374.4 R -.15(xe)-.15 G .589
-(cuting that script and return either).15 F F2(n)3.448 E F0 .588
-(or the e)3.328 F .588(xit status of the last com-)-.15 F .325(mand e)
-144 386.4 R -.15(xe)-.15 G .325(cuted within the script as the e).15 F
-.326(xit status of the script.)-.15 F(If)5.326 E F2(n)2.826 E F0 .326
-(is supplied, the return v)2.826 F .326(alue is)-.25 F .445
-(its least signi\214cant 8 bits.)144 398.4 R .444
-(The return status is non-zero if)5.445 F F1 -.18(re)2.944 G(tur).18 E
-(n)-.15 E F0 .444(is supplied a non-numeric ar)2.944 F(gu-)-.18 E .381
-(ment, or is used outside a function and not during e)144 410.4 R -.15
+-3.738 F -.15(xe)-.15 G(cuted).15 E 1.033(before the trap handler)144
+410.4 R 6.033(.I)-.55 G(f)-6.033 E F1 -.18(re)3.533 G(tur).18 E(n)-.15 E
+F0 1.033(is e)3.533 F -.15(xe)-.15 G 1.033(cuted during a).15 F F1(DEB)
+3.532 E(UG)-.1 E F0 1.032(trap, the last command used to)3.532 F .389
+(determine the status is the last command e)144 422.4 R -.15(xe)-.15 G
+.389(cuted by the trap handler before).15 F F1 -.18(re)2.89 G(tur).18 E
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+G(d.).1 E(If)144 434.4 Q F1 -.18(re)2.584 G(tur).18 E(n)-.15 E F0 .084
+(is used outside a function, b)2.584 F .084(ut during e)-.2 F -.15(xe)
+-.15 G .084(cution of a script by the).15 F F1(.)2.584 E F0(\()5.084 E
+F1(sour)A(ce)-.18 E F0 2.583(\)c)C .083(ommand, it)-2.583 F .588
+(causes the shell to stop e)144 446.4 R -.15(xe)-.15 G .588
+(cuting that script and return either).15 F F2(n)3.448 E F0 .589
+(or the e)3.329 F .589(xit status of the last com-)-.15 F .326(mand e)
+144 458.4 R -.15(xe)-.15 G .326(cuted within the script as the e).15 F
+.326(xit status of the script.)-.15 F(If)5.326 E F2(n)2.826 E F0 .325
+(is supplied, the return v)2.826 F .325(alue is)-.25 F .444
+(its least signi\214cant 8 bits.)144 470.4 R .444
+(The return status is non-zero if)5.444 F F1 -.18(re)2.945 G(tur).18 E
+(n)-.15 E F0 .445(is supplied a non-numeric ar)2.945 F(gu-)-.18 E .381
+(ment, or is used outside a function and not during e)144 482.4 R -.15
 (xe)-.15 G .381(cution of a script by).15 F F1(.)2.881 E F0(or)3.714 E
-F1(sour)2.881 E(ce)-.18 E F0 5.381(.A)C .681 -.15(ny c)-5.381 H(om-).15
-E .75(mand associated with the)144 422.4 R F1(RETURN)3.249 E F0 .749
+F1(sour)2.881 E(ce)-.18 E F0 5.38(.A)C .68 -.15(ny c)-5.38 H(om-).15 E
+.749(mand associated with the)144 494.4 R F1(RETURN)3.249 E F0 .749
 (trap is e)3.249 F -.15(xe)-.15 G .749(cuted before e).15 F -.15(xe)-.15
-G .749(cution resumes after the function).15 F(or script.)144 434.4 Q F1
-(set)108 451.2 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C
+G .75(cution resumes after the function).15 F(or script.)144 506.4 Q F1
+(set)108 523.2 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C
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-F0(...])2.5 E F1(set)108 463.2 Q F0([)2.5 E F1(+abefhkmnptuvxBCEHPT)A F0
+F0(...])2.5 E F1(set)108 535.2 Q F0([)2.5 E F1(+abefhkmnptuvxBCEHPT)A F0
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-(g)-.37 E F0(...])2.5 E -.4(Wi)144 475.2 S .835
+(g)-.37 E F0(...])2.5 E -.4(Wi)144 547.2 S .836
 (thout options, the name and v).4 F .835(alue of each shell v)-.25 F
-.836(ariable are displayed in a format that can be)-.25 F .784
-(reused as input for setting or resetting the currently-set v)144 487.2
-R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .783
-(riables cannot be).25 F 2.911(reset. In)144 499.2 R F2(posix)2.911 E F0
+.835(ariable are displayed in a format that can be)-.25 F .784
+(reused as input for setting or resetting the currently-set v)144 559.2
+R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784
+(riables cannot be).25 F 2.912(reset. In)144 571.2 R F2(posix)2.912 E F0
 .412(mode, only shell v)2.912 F .412(ariables are listed.)-.25 F .412
-(The output is sorted according to the current)5.412 F 3.531
-(locale. When)144 511.2 R 1.031(options are speci\214ed, the)3.531 F
-3.531(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.53(utes. An)
--.2 F 3.53(ya)-.15 G -.18(rg)-3.53 G 1.03(uments remaining).18 F 1.623
-(after option processing are treated as v)144 523.2 R 1.624
+(The output is sorted according to the current)5.412 F 3.53
+(locale. When)144 583.2 R 1.031(options are speci\214ed, the)3.53 F
+3.531(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.531(utes. An)
+-.2 F 3.531(ya)-.15 G -.18(rg)-3.531 G 1.031(uments remaining).18 F
+1.624(after option processing are treated as v)144 595.2 R 1.623
 (alues for the positional parameters and are assigned, in)-.25 F(order)
-144 535.2 Q 2.5(,t)-.4 G(o)-2.5 E F1($1)2.5 E F0(,)A F1($2)2.5 E F0(,)A
+144 607.2 Q 2.5(,t)-.4 G(o)-2.5 E F1($1)2.5 E F0(,)A F1($2)2.5 E F0(,)A
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--.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad61>144 547.2 Q
-F0 1.378(Each v)184 547.2 R 1.377
+-.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad61>144 619.2 Q
+F0 1.377(Each v)184 619.2 R 1.377
 (ariable or function that is created or modi\214ed is gi)-.25 F -.15(ve)
--.25 G 3.877(nt).15 G 1.377(he e)-3.877 F 1.377(xport attrib)-.15 F
-1.377(ute and)-.2 F(mark)184 559.2 Q(ed for e)-.1 E(xport to the en)-.15
-E(vironment of subsequent commands.)-.4 E F1<ad62>144 571.2 Q F0 .131
-(Report the status of terminated background jobs immediately)184 571.2 R
-2.632(,r)-.65 G .132(ather than before the ne)-2.632 F(xt)-.15 E
-(primary prompt.)184 583.2 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o)
--.25 H(nly when job control is enabled.).15 E F1<ad65>144 595.2 Q F0
-.088(Exit immediately if a)184 595.2 R F2(pipeline)2.588 E F0 .087
-(\(which may consist of a single)2.588 F F2 .087(simple command)2.587 F
-F0 .087(\), a)B F2(list)2.587 E F0 2.587(,o)C(r)-2.587 E(a)184 607.2 Q
-F2 1.52(compound command)4.02 F F0(\(see)4.021 E F3 1.521(SHELL GRAMMAR)
-4.021 F F0(abo)3.771 E -.15(ve)-.15 G 1.521(\), e).15 F 1.521
-(xits with a non-zero status.)-.15 F .08(The shell does not e)184 619.2
-R .079(xit if the command that f)-.15 F .079
-(ails is part of the command list immediately)-.1 F(follo)184 631.2 Q
-1.654(wing a)-.25 F F1(while)4.154 E F0(or)4.154 E F1(until)4.154 E F0
--.1(ke)4.154 G(yw)-.05 E 1.655(ord, part of the test follo)-.1 F 1.655
-(wing the)-.25 F F1(if)4.155 E F0(or)4.155 E F1(elif)4.155 E F0(reserv)
-4.155 E(ed)-.15 E -.1(wo)184 643.2 S .582(rds, part of an).1 F 3.082(yc)
--.15 G .582(ommand e)-3.082 F -.15(xe)-.15 G .581(cuted in a).15 F F1
-(&&)3.081 E F0(or)3.081 E F1(||)3.081 E F0 .581(list e)3.081 F .581
-(xcept the command follo)-.15 F(wing)-.25 E .917(the \214nal)184 655.2 R
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-(ut the last, or if the command')-.2 F 3.418(sr)-.55 G(eturn)-3.418 E
--.25(va)184 667.2 S .661(lue is being in).25 F -.15(ve)-.4 G .661
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+(Report the status of terminated background jobs immediately)184 643.2 R
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-(ault.)-.1 E F1<ad43>144 474 Q F0 .213(If set,)184 474 R F1(bash)2.713 E
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-<ad45>144 510 Q F0 .103(If set, an)184 510 R 2.603(yt)-.15 G .103
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+<ad48>144 618 Q F0(Enable)184 618 Q F1(!)3.032 E F0 .532
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 (When setting or unsetting options, the return status is zero unless an)
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-(If set, a command name that is the name of a directory is e)184 450 R
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 (iltin command that is not a directory is assumed to be the).2 F
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 1.055
 (If set, minor errors in the spelling of a directory component in a)184
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-312 S .174(ists at a pre).15 F .174(vious scope before an)-.25 F 2.673
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+144.34 327.6 Q F0 .58(is ignored by the shell and by the commands it in)
 3.39 F -.2(vo)-.4 G -.1(ke).2 G 3.081(s. If).1 F F2(ar)3.411 E(g)-.37 E
 F0 .581(is not present and)3.301 F F1<ad70>3.081 E F0(has)3.081 E 1.215
-(been supplied, then the trap commands associated with each)144 231.6 R
+(been supplied, then the trap commands associated with each)144 339.6 R
 F2(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214
-F(gu-)-.18 E .86(ments are supplied or if only)144 243.6 R F1<ad70>3.36
+F(gu-)-.18 E .86(ments are supplied or if only)144 351.6 R F1<ad70>3.36
 E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86
 (prints the list of commands associated with each)3.36 F 2.83
-(signal. The)144 255.6 R F1<ad6c>2.83 E F0 .33(option causes the shell \
+(signal. The)144 363.6 R F1<ad6c>2.83 E F0 .33(option causes the shell \
 to print a list of signal names and their corresponding num-)2.83 F 4.31
-(bers. Each)144 267.6 R F2(sigspec)4.65 E F0 1.811
+(bers. Each)144 375.6 R F2(sigspec)4.65 E F0 1.811
 (is either a signal name de\214ned in <)4.62 F F2(signal.h)A F0 1.811
 (>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E
-(names are case insensiti)144 279.6 Q .3 -.15(ve a)-.25 H(nd the).15 E
+(names are case insensiti)144 387.6 Q .3 -.15(ve a)-.25 H(nd the).15 E
 /F3 9/Times-Bold@0 SF(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.649
-(If a)144 297.6 R F2(sigspec)4.489 E F0(is)4.459 E F3(EXIT)4.149 E F0
+(If a)144 405.6 R F2(sigspec)4.489 E F0(is)4.459 E F3(EXIT)4.149 E F0
 1.649(\(0\) the command)3.899 F F2(ar)4.479 E(g)-.37 E F0 1.649(is e)
 4.369 F -.15(xe)-.15 G 1.649(cuted on e).15 F 1.648(xit from the shell.)
 -.15 F 1.648(If a)6.648 F F2(sigspec)4.488 E F0(is)4.458 E F3(DEB)144
-309.6 Q(UG)-.09 E/F4 9/Times-Roman@0 SF(,)A F0 1.167(the command)3.417 F
+417.6 Q(UG)-.09 E/F4 9/Times-Roman@0 SF(,)A F0 1.167(the command)3.417 F
 F2(ar)3.997 E(g)-.37 E F0 1.167(is e)3.887 F -.15(xe)-.15 G 1.167
 (cuted before e).15 F -.15(ve)-.25 G(ry).15 E F2 1.168(simple command)
 3.667 F F0(,)A F2(for)3.668 E F0(command,)3.668 E F2(case)3.668 E F0
-(com-)3.668 E(mand,)144 321.6 Q F2(select)2.647 E F0 .147(command, e)
+(com-)3.668 E(mand,)144 429.6 Q F2(select)2.647 E F0 .147(command, e)
 2.647 F -.15(ve)-.25 G .147(ry arithmetic).15 F F2(for)2.647 E F0 .146
 (command, and before the \214rst command e)2.647 F -.15(xe)-.15 G .146
-(cutes in a).15 F .145(shell function \(see)144 333.6 R F3 .145
+(cutes in a).15 F .145(shell function \(see)144 441.6 R F3 .145
 (SHELL GRAMMAR)2.645 F F0(abo)2.395 E -.15(ve)-.15 G 2.646(\). Refer).15
 F .146(to the description of the)2.646 F F1(extdeb)2.646 E(ug)-.2 E F0
-.146(option to)2.646 F(the)144 345.6 Q F1(shopt)3.201 E F0 -.2(bu)3.201
+.146(option to)2.646 F(the)144 453.6 Q F1(shopt)3.201 E F0 -.2(bu)3.201
 G .7(iltin for details of its ef).2 F .7(fect on the)-.25 F F1(DEB)3.2 E
 (UG)-.1 E F0 3.2(trap. If)3.2 F(a)3.2 E F2(sigspec)3.54 E F0(is)3.51 E
-F3(RETURN)3.2 E F4(,)A F0 .7(the com-)2.95 F(mand)144 357.6 Q F2(ar)
+F3(RETURN)3.2 E F4(,)A F0 .7(the com-)2.95 F(mand)144 465.6 Q F2(ar)
 3.473 E(g)-.37 E F0 .643(is e)3.363 F -.15(xe)-.15 G .643
 (cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
 .644(cuted with the).15 F F1(.)3.144 E F0(or)3.144 E F1(sour)3.144 E(ce)
--.18 E F0 -.2(bu)3.144 G(iltins).2 E(\214nishes e)144 369.6 Q -.15(xe)
--.15 G(cuting.).15 E .961(If a)144 387.6 R F2(sigspec)3.801 E F0(is)
+-.18 E F0 -.2(bu)3.144 G(iltins).2 E(\214nishes e)144 477.6 Q -.15(xe)
+-.15 G(cuting.).15 E .961(If a)144 495.6 R F2(sigspec)3.801 E F0(is)
 3.771 E F3(ERR)3.461 E F4(,)A F0 .961(the command)3.211 F F2(ar)3.791 E
 (g)-.37 E F0 .961(is e)3.681 F -.15(xe)-.15 G .961(cuted whene).15 F
 -.15(ve)-.25 G 3.461(ra).15 G .96(pipeline \(which may consist of a)
 -.001 F .185(single simple command\), a list, or a compound command ret\
-urns a non\255zero e)144 399.6 R .185(xit status, subject to)-.15 F .452
-(the follo)144 411.6 R .452(wing conditions.)-.25 F(The)5.452 E F3(ERR)
+urns a non\255zero e)144 507.6 R .185(xit status, subject to)-.15 F .452
+(the follo)144 519.6 R .452(wing conditions.)-.25 F(The)5.452 E F3(ERR)
 2.952 E F0 .451(trap is not e)2.701 F -.15(xe)-.15 G .451
 (cuted if the f).15 F .451(ailed command is part of the com-)-.1 F .387
-(mand list immediately follo)144 423.6 R .387(wing a)-.25 F F1(while)
+(mand list immediately follo)144 531.6 R .387(wing a)-.25 F F1(while)
 2.887 E F0(or)2.887 E F1(until)2.888 E F0 -.1(ke)2.888 G(yw)-.05 E .388
 (ord, part of the test in an)-.1 F F2(if)2.898 E F0 .388
-(statement, part)4.848 F .778(of a command e)144 435.6 R -.15(xe)-.15 G
+(statement, part)4.848 F .778(of a command e)144 543.6 R -.15(xe)-.15 G
 .778(cuted in a).15 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.278 E F0 .778
 (list e)3.278 F .778(xcept the command follo)-.15 F .778
 (wing the \214nal)-.25 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.277 E F0
-3.277(,a)C -.15(ny)-3.277 G 1.28(command in a pipeline b)144 447.6 R
+3.277(,a)C -.15(ny)-3.277 G 1.28(command in a pipeline b)144 555.6 R
 1.28(ut the last, or if the command')-.2 F 3.78(sr)-.55 G 1.28(eturn v)
 -3.78 F 1.28(alue is being in)-.25 F -.15(ve)-.4 G 1.28(rted using).15 F
-F1(!)3.78 E F0(.)A(These are the same conditions obe)144 459.6 Q
+F1(!)3.78 E F0(.)A(These are the same conditions obe)144 567.6 Q
 (yed by the)-.15 E F1(err)2.5 E(exit)-.18 E F0(\()2.5 E F1<ad65>A F0 2.5
 (\)o)C(ption.)-2.5 E 1.095
 (Signals ignored upon entry to the shell cannot be trapped or reset.)144
-477.6 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
-(being ignored are reset to their original v)144 489.6 R .662
+585.6 R -.35(Tr)6.095 G 1.095(apped signals that are not).35 F .662
+(being ignored are reset to their original v)144 597.6 R .662
 (alues in a subshell or subshell en)-.25 F .662(vironment when one is)
--.4 F 2.5(created. The)144 501.6 R(return status is f)2.5 E(alse if an)
+-.4 F 2.5(created. The)144 609.6 R(return status is f)2.5 E(alse if an)
 -.1 E(y)-.15 E F2(sigspec)2.84 E F0(is in)2.81 E -.25(va)-.4 G
 (lid; otherwise).25 E F1(trap)2.5 E F0(returns true.)2.5 E F1(type)108
-518.4 Q F0([)2.5 E F1(\255aftpP)A F0(])A F2(name)2.5 E F0([)2.5 E F2
-(name)A F0(...])2.5 E -.4(Wi)144 530.4 S .174
+626.4 Q F0([)2.5 E F1(\255aftpP)A F0(])A F2(name)2.5 E F0([)2.5 E F2
+(name)A F0(...])2.5 E -.4(Wi)144 638.4 S .174
 (th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F2(name)
 3.034 E F0 -.1(wo)2.854 G .173
 (uld be interpreted if used as a command name.).1 F .173(If the)5.173 F
-F1<ad74>144 542.4 Q F0 .842(option is used,)3.342 F F1(type)3.342 E F0
+F1<ad74>144 650.4 Q F0 .842(option is used,)3.342 F F1(type)3.342 E F0
 .843(prints a string which is one of)3.343 F F2(alias)3.343 E F0(,).27 E
 F2 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F2(function)3.343 E F0
 (,).24 E F2 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F2
-(\214le)5.253 E F0(if)3.523 E F2(name)144.36 554.4 Q F0 .087
+(\214le)5.253 E F0(if)3.523 E F2(name)144.36 662.4 Q F0 .087
 (is an alias, shell reserv)2.767 F .087(ed w)-.15 F .087
 (ord, function, b)-.1 F .086(uiltin, or disk \214le, respecti)-.2 F -.15
 (ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F2
 (name)2.946 E F0 .086(is not)2.766 F .118
-(found, then nothing is printed, and an e)144 566.4 R .118
+(found, then nothing is printed, and an e)144 674.4 R .118
 (xit status of f)-.15 F .118(alse is returned.)-.1 F .119(If the)5.119 F
 F1<ad70>2.619 E F0 .119(option is used,)2.619 F F1(type)2.619 E F0 .855
-(either returns the name of the disk \214le that w)144 578.4 R .855
+(either returns the name of the disk \214le that w)144 686.4 R .855
 (ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0
 .855(were speci\214ed as a com-)3.535 F .64(mand name, or nothing if)144
-590.4 R/F5 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
+698.4 R/F5 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
 (uld not return).1 F F2(\214le)3.141 E F0 5.641(.T).18 G(he)-5.641 E F1
 <ad50>3.141 E F0 .641(option forces a)3.141 F F3 -.666(PA)3.141 G(TH)
--.189 E F0 .113(search for each)144 602.4 R F2(name)2.613 E F0 2.613(,e)
+-.189 E F0 .113(search for each)144 710.4 R F2(name)2.613 E F0 2.613(,e)
 C -.15(ve)-2.863 G 2.613(ni).15 G(f)-2.613 E F5 .113(type -t name)2.613
 F F0 -.1(wo)2.613 G .113(uld not return).1 F F2(\214le)2.613 E F0 5.113
 (.I).18 G 2.613(fa)-5.113 G .112(command is hashed,)-.001 F F1<ad70>
-2.612 E F0(and)144 614.4 Q F1<ad50>3.23 E F0 .73(print the hashed v)3.23
+2.612 E F0(and)144 722.4 Q F1<ad50>3.23 E F0 .73(print the hashed v)3.23
 F .731
 (alue, which is not necessarily the \214le that appears \214rst in)-.25
-F F3 -.666(PA)3.231 G(TH)-.189 E F4(.)A F0 .731(If the)5.231 F F1<ad61>
-144 626.4 Q F0 1.749(option is used,)4.249 F F1(type)4.248 E F0 1.748
+F F3 -.666(PA)3.231 G(TH)-.189 E F4(.)A F0 .731(If the)5.231 F
+(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(22)198.725 E 0 Cg EP
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+/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61
+(TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35
+E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF<ad61>144 84 Q F0
+1.749(option is used,)4.249 F F1(type)4.248 E F0 1.748
 (prints all of the places that contain an e)4.248 F -.15(xe)-.15 G 1.748
-(cutable named).15 F F2(name)4.248 E F0 6.748(.T).18 G(his)-6.748 E .744
-(includes aliases and functions, if and only if the)144 638.4 R F1<ad70>
+(cutable named).15 F/F2 10/Times-Italic@0 SF(name)4.248 E F0 6.748(.T)
+.18 G(his)-6.748 E .744
+(includes aliases and functions, if and only if the)144 96 R F1<ad70>
 3.244 E F0 .744(option is not also used.)3.244 F .744
 (The table of hashed)5.744 F 1.223(commands is not consulted when using)
-144 650.4 R F1<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0
+144 108 R F1<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0
 1.223(option suppresses shell function lookup, as)3.723 F .325(with the)
-144 662.4 R F1(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F1(type)
-5.325 E F0 .325(returns true if all of the ar)2.825 F .326
+144 120 R F1(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F1(type)5.325
+E F0 .325(returns true if all of the ar)2.825 F .326
 (guments are found, f)-.18 F .326(alse if an)-.1 F 2.826(ya)-.15 G .326
-(re not)-2.826 F(found.)144 674.4 Q F1(ulimit)108 691.2 Q F0([)2.5 E F1
+(re not)-2.826 F(found.)144 132 Q F1(ulimit)108 148.8 Q F0([)2.5 E F1
 (\255HSabcde\214klmnpqrstuvxPT)A F0([)2.5 E F2(limit)A F0(]])A(Pro)144
-703.2 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15 G .244
+160.8 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15 G .244
 (he resources a)-2.744 F -.25(va)-.2 G .244
 (ilable to the shell and to processes started by it, on systems).25 F
-.943(that allo)144 715.2 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
+.943(that allo)144 172.8 R 3.443(ws)-.25 G .943(uch control.)-3.443 F
 (The)5.943 E F1<ad48>3.443 E F0(and)3.443 E F1<ad53>3.444 E F0 .944
 (options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 727.2 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
+144 184.8 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
 (hard limit cannot be increased by a non-root user once it is set; a so\
-ft limit may)2.709 F(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(22)
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-/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61
-(TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35
-E(UIL)-.1 E(TINS\(1\))-.92 E .425(be increased up to the v)144 84 R .425
-(alue of the hard limit.)-.25 F .426(If neither)5.425 F/F1 10
-/Times-Bold@0 SF<ad48>2.926 E F0(nor)2.926 E F1<ad53>2.926 E F0 .426
+ft limit may)2.709 F .425(be increased up to the v)144 196.8 R .425
+(alue of the hard limit.)-.25 F .426(If neither)5.425 F F1<ad48>2.926 E
+F0(nor)2.926 E F1<ad53>2.926 E F0 .426
 (is speci\214ed, both the soft and)2.926 F .139(hard limits are set.)144
-96 R .139(The v)5.139 F .139(alue of)-.25 F/F2 10/Times-Italic@0 SF
-(limit)2.729 E F0 .139
+208.8 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139
 (can be a number in the unit speci\214ed for the resource or one)3.319 F
-.741(of the special v)144 108 R(alues)-.25 E F1(hard)3.241 E F0(,)A F1
+.741(of the special v)144 220.8 R(alues)-.25 E F1(hard)3.241 E F0(,)A F1
 (soft)3.241 E F0 3.241(,o)C(r)-3.241 E F1(unlimited)3.241 E F0 3.241(,w)
 C .741(hich stand for the current hard limit, the current)-3.241 F .78
-(soft limit, and no limit, respecti)144 120 R -.15(ve)-.25 G(ly).15 E
+(soft limit, and no limit, respecti)144 232.8 R -.15(ve)-.25 G(ly).15 E
 5.78(.I)-.65 G(f)-5.78 E F2(limit)3.37 E F0 .78
 (is omitted, the current v)3.96 F .78(alue of the soft limit of the)-.25
-F .498(resource is printed, unless the)144 132 R F1<ad48>2.999 E F0 .499
-(option is gi)2.999 F -.15(ve)-.25 G 2.999(n. When).15 F .499
+F .498(resource is printed, unless the)144 244.8 R F1<ad48>2.999 E F0
+.499(option is gi)2.999 F -.15(ve)-.25 G 2.999(n. When).15 F .499
 (more than one resource is speci\214ed, the)2.999 F
-(limit name and unit are printed before the v)144 144 Q 2.5(alue. Other)
--.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1<ad61>144 156
-Q F0(All current limits are reported)180 156 Q F1<ad62>144 168 Q F0
-(The maximum sock)180 168 Q(et b)-.1 E(uf)-.2 E(fer size)-.25 E F1<ad63>
-144 180 Q F0(The maximum size of core \214les created)180 180 Q F1<ad64>
-144 192 Q F0(The maximum size of a process')180 192 Q 2.5(sd)-.55 G
-(ata se)-2.5 E(gment)-.15 E F1<ad65>144 204 Q F0
-(The maximum scheduling priority \("nice"\))180 204 Q F1<ad66>144 216 Q
-F0(The maximum size of \214les written by the shell and its children)180
-216 Q F1<ad69>144 228 Q F0(The maximum number of pending signals)180 228
-Q F1<ad6b>144 240 Q F0
-(The maximum number of kqueues that may be allocated)180 240 Q F1<ad6c>
-144 252 Q F0(The maximum size that may be lock)180 252 Q(ed into memory)
--.1 E F1<ad6d>144 264 Q F0(The maximum resident set size \(man)180 264 Q
-2.5(ys)-.15 G(ystems do not honor this limit\))-2.5 E F1<ad6e>144 276 Q
-F0 .791(The maximum number of open \214le descriptors \(most systems do\
- not allo)180 276 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
-(be set\))180 288 Q F1<ad70>144 300 Q F0
-(The pipe size in 512-byte blocks \(this may not be set\))180 300 Q F1
-<ad71>144 312 Q F0(The maximum number of bytes in POSIX message queues)
-180 312 Q F1<ad72>144 324 Q F0
-(The maximum real-time scheduling priority)180 324 Q F1<ad73>144 336 Q
-F0(The maximum stack size)180 336 Q F1<ad74>144 348 Q F0
-(The maximum amount of cpu time in seconds)180 348 Q F1<ad75>144 360 Q
-F0(The maximum number of processes a)180 360 Q -.25(va)-.2 G
-(ilable to a single user).25 E F1<ad76>144 372 Q F0 .47
-(The maximum amount of virtual memory a)180 372 R -.25(va)-.2 G .47
-(ilable to the shell and, on some systems, to).25 F(its children)180 384
-Q F1<ad78>144 396 Q F0(The maximum number of \214le locks)180 396 Q F1
-<ad50>144 408 Q F0(The maximum number of pseudoterminals)180 408 Q F1
-<ad54>144 420 Q F0(The maximum number of threads)180 420 Q(If)144 436.8
-Q F2(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)-.25 G .468(n, and the)
-.15 F F1<ad61>2.968 E F0 .468(option is not used,)2.968 F F2(limit)2.968
-E F0 .468(is the ne)2.968 F 2.968(wv)-.25 G .468
+(limit name and unit are printed before the v)144 256.8 Q 2.5
+(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1
+<ad61>144 268.8 Q F0(All current limits are reported)180 268.8 Q F1
+<ad62>144 280.8 Q F0(The maximum sock)180 280.8 Q(et b)-.1 E(uf)-.2 E
+(fer size)-.25 E F1<ad63>144 292.8 Q F0
+(The maximum size of core \214les created)180 292.8 Q F1<ad64>144 304.8
+Q F0(The maximum size of a process')180 304.8 Q 2.5(sd)-.55 G(ata se)
+-2.5 E(gment)-.15 E F1<ad65>144 316.8 Q F0
+(The maximum scheduling priority \("nice"\))180 316.8 Q F1<ad66>144
+328.8 Q F0
+(The maximum size of \214les written by the shell and its children)180
+328.8 Q F1<ad69>144 340.8 Q F0(The maximum number of pending signals)180
+340.8 Q F1<ad6b>144 352.8 Q F0
+(The maximum number of kqueues that may be allocated)180 352.8 Q F1
+<ad6c>144 364.8 Q F0(The maximum size that may be lock)180 364.8 Q
+(ed into memory)-.1 E F1<ad6d>144 376.8 Q F0
+(The maximum resident set size \(man)180 376.8 Q 2.5(ys)-.15 G
+(ystems do not honor this limit\))-2.5 E F1<ad6e>144 388.8 Q F0 .791(Th\
+e maximum number of open \214le descriptors \(most systems do not allo)
+180 388.8 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
+(be set\))180 400.8 Q F1<ad70>144 412.8 Q F0
+(The pipe size in 512-byte blocks \(this may not be set\))180 412.8 Q F1
+<ad71>144 424.8 Q F0
+(The maximum number of bytes in POSIX message queues)180 424.8 Q F1
+<ad72>144 436.8 Q F0(The maximum real-time scheduling priority)180 436.8
+Q F1<ad73>144 448.8 Q F0(The maximum stack size)180 448.8 Q F1<ad74>144
+460.8 Q F0(The maximum amount of cpu time in seconds)180 460.8 Q F1
+<ad75>144 472.8 Q F0(The maximum number of processes a)180 472.8 Q -.25
+(va)-.2 G(ilable to a single user).25 E F1<ad76>144 484.8 Q F0 .47
+(The maximum amount of virtual memory a)180 484.8 R -.25(va)-.2 G .47
+(ilable to the shell and, on some systems, to).25 F(its children)180
+496.8 Q F1<ad78>144 508.8 Q F0(The maximum number of \214le locks)180
+508.8 Q F1<ad50>144 520.8 Q F0(The maximum number of pseudoterminals)180
+520.8 Q F1<ad54>144 532.8 Q F0(The maximum number of threads)180 532.8 Q
+(If)144 549.6 Q F2(limit)3.058 E F0 .468(is gi)3.648 F -.15(ve)-.25 G
+.468(n, and the).15 F F1<ad61>2.968 E F0 .468(option is not used,)2.968
+F F2(limit)2.968 E F0 .468(is the ne)2.968 F 2.968(wv)-.25 G .468
 (alue of the speci\214ed resource.)-3.218 F(If)5.468 E .044
-(no option is gi)144 448.8 R -.15(ve)-.25 G .044(n, then).15 F F1<ad66>
+(no option is gi)144 561.6 R -.15(ve)-.25 G .044(n, then).15 F F1<ad66>
 2.544 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045
 (lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F1
 <ad74>2.545 E F0 2.545(,w)C .045(hich is)-2.545 F 1.589(in seconds;)144
-460.8 R F1<ad70>4.089 E F0 4.089(,w)C 1.589
+573.6 R F1<ad70>4.089 E F0 4.089(,w)C 1.589
 (hich is in units of 512-byte blocks;)-4.089 F F1<ad50>4.089 E F0(,)A F1
 <ad54>4.089 E F0(,)A F1<ad62>4.089 E F0(,)A F1<ad6b>4.089 E F0(,)A F1
 <ad6e>4.089 E F0 4.089(,a)C(nd)-4.089 E F1<ad75>4.089 E F0 4.088(,w)C
-1.588(hich are)-4.088 F 1.438(unscaled v)144 472.8 R 1.438
+1.588(hich are)-4.088 F 1.438(unscaled v)144 585.6 R 1.438
 (alues; and, when in Posix mode,)-.25 F F1<ad63>3.939 E F0(and)3.939 E
 F1<ad66>3.939 E F0 3.939(,w)C 1.439(hich are in 512-byte increments.)
--3.939 F(The)6.439 E .404(return status is 0 unless an in)144 484.8 R
+-3.939 F(The)6.439 E .404(return status is 0 unless an in)144 597.6 R
 -.25(va)-.4 G .404(lid option or ar).25 F .404
 (gument is supplied, or an error occurs while setting)-.18 F 2.5(an)144
-496.8 S .5 -.25(ew l)-2.5 H(imit.).25 E F1(umask)108 513.6 Q F0([)2.5 E
+609.6 S .5 -.25(ew l)-2.5 H(imit.).25 E F1(umask)108 626.4 Q F0([)2.5 E
 F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0 2.5(][)C F2(mode)-2.5 E F0(])A
-.2(The user \214le-creation mask is set to)144 525.6 R F2(mode)2.7 E F0
+.2(The user \214le-creation mask is set to)144 638.4 R F2(mode)2.7 E F0
 5.2(.I).18 G(f)-5.2 E F2(mode)3.08 E F0(be)2.88 E .2
 (gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\
 therwise it is interpreted as a symbolic mode mask similar to that acce\
-pted by)144 537.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-549.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
+pted by)144 650.4 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+662.4 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
 (alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
 (option causes the mask to be)2.882 F .547
-(printed in symbolic form; the def)144 561.6 R .547
+(printed in symbolic form; the def)144 674.4 R .547
 (ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G
 (he)-3.047 E F1<ad70>3.047 E F0 .547(option is supplied, and)3.047 F F2
-(mode)144.38 573.6 Q F0 .551
+(mode)144.38 686.4 Q F0 .551
 (is omitted, the output is in a form that may be reused as input.)3.231
-F .552(The return status is 0 if the)5.552 F(mode w)144 585.6 Q
+F .552(The return status is 0 if the)5.552 F(mode w)144 698.4 Q
 (as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E
-(gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1
-(unalias)108 602.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 614.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
-4.155 E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E
-F1<ad61>4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155
-F(remo)144 626.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+(gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E
+(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(23)198.725 E 0 Cg EP
+%%Page: 24 24
+%%BeginPageSetup
+BP
+%%EndPageSetup
+/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61
+(TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35
+E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(unalias)108 84 Q F0
+<5bad>2.5 E F1(a)A F0 2.5(][)C/F2 10/Times-Italic@0 SF(name)-2.5 E F0
+(...])2.5 E(Remo)144 96 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)4.155
+E F0 1.655(from the list of de\214ned aliases.)4.155 F(If)6.655 E F1
+<ad61>4.155 E F0 1.655(is supplied, all alias de\214nitions are)4.155 F
+(remo)144 108 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
 (alue is true unless a supplied)-.25 E F2(name)2.86 E F0
-(is not a de\214ned alias.)2.68 E F1(unset)108 643.2 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 124.8 Q F0<5bad>2.5 E F1
 (fv)A F0 2.5(][)C<ad>-2.5 E F1(n)A F0 2.5(][)C F2(name)-2.5 E F0(...])
-2.5 E -.15(Fo)144 655.2 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0
+2.5 E -.15(Fo)144 136.8 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0
 3.827(,r).18 G(emo)-3.827 E 1.627 -.15(ve t)-.15 H 1.327
 (he corresponding v).15 F 1.327(ariable or function.)-.25 F 1.327
 (If the)6.327 F F1<ad76>3.828 E F0 1.328(option is gi)3.828 F -.15(ve)
--.25 G 1.328(n, each).15 F F2(name)144.36 667.2 Q F0 1.551
+-.25 G 1.328(n, each).15 F F2(name)144.36 148.8 Q F0 1.551
 (refers to a shell v)4.231 F 1.551(ariable, and that v)-.25 F 1.551
 (ariable is remo)-.25 F -.15(ve)-.15 G 4.05(d. Read-only).15 F -.25(va)
-4.05 G 1.55(riables may not be).25 F 4.641(unset. If)144 679.2 R F1
+4.05 G 1.55(riables may not be).25 F 4.641(unset. If)144 160.8 R F1
 <ad66>4.641 E F0 2.141(is speci\214ed, each)4.641 F F2(name)5.001 E F0
 2.141(refers to a shell function, and the function de\214nition is)4.821
-F(remo)144 691.2 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
+F(remo)144 172.8 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
 2.537 E F0 .037(option is supplied, and)2.537 F F2(name)2.537 E F0 .037
 (is a v)2.537 F .037(ariable with the)-.25 F F2(namer)2.537 E(ef)-.37 E
 F0(attrib)2.537 E(ute,)-.2 E F2(name)2.537 E F0(will)2.537 E .492
-(be unset rather than the v)144 703.2 R .492(ariable it references.)-.25
+(be unset rather than the v)144 184.8 R .492(ariable it references.)-.25
 F F1<ad6e>5.492 E F0 .492(has no ef)2.992 F .492(fect if the)-.25 F F1
 <ad66>2.992 E F0 .492(option is supplied.)2.992 F .493(If no)5.493 F
-.221(options are supplied, each)144 715.2 R F2(name)2.721 E F0 .221
+.221(options are supplied, each)144 196.8 R F2(name)2.721 E F0 .221
 (refers to a v)2.721 F .22(ariable; if there is no v)-.25 F .22
 (ariable by that name, an)-.25 F 2.72(yf)-.15 G(unc-)-2.72 E 1.188
-(tion with that name is unset.)144 727.2 R 1.189(Each unset v)6.189 F
+(tion with that name is unset.)144 208.8 R 1.189(Each unset v)6.189 F
 1.189(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.689(df).15 G
-1.189(rom the en)-3.689 F(vironment)-.4 E(GNU Bash-4.2)72 768 Q
-(2004 Apr 20)148.735 E(23)198.725 E 0 Cg EP
-%%Page: 24 24
-%%BeginPageSetup
-BP
-%%EndPageSetup
-/F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61
-(TINS\(1\) General)-.92 F(Commands Manual)2.5 E -.35(BA)90.11 G(SH_B).35
-E(UIL)-.1 E(TINS\(1\))-.92 E 3.206(passed to subsequent commands.)144 84
-R 3.206(If an)8.206 F 5.706(yo)-.15 G(f)-5.706 E/F1 9/Times-Bold@0 SF
-(COMP_W)5.706 E(ORDBREAKS)-.09 E/F2 9/Times-Roman@0 SF(,)A F1(RANDOM)
-5.455 E F2(,)A F1(SECONDS)5.455 E F2(,)A F1(LINENO)144 96 Q F2(,)A F1
-(HISTCMD)4.347 E F2(,)A F1(FUNCN)4.347 E(AME)-.18 E F2(,)A F1(GR)4.347 E
-(OUPS)-.27 E F2(,)A F0(or)4.348 E F1(DIRST)4.598 E -.495(AC)-.81 G(K)
-.495 E F0 2.098(are unset, the)4.348 F 4.598(yl)-.15 G 2.098
-(ose their special)-4.598 F(properties, e)144 108 Q -.15(ve)-.25 G 2.5
-(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15 G(re subsequently reset.)
--2.5 E(The e)5 E(xit status is true unless a)-.15 E/F3 10/Times-Italic@0
-SF(name)2.86 E F0(is readonly)2.68 E(.)-.65 E/F4 10/Times-Bold@0 SF
-(wait)108 124.8 Q F0([)2.5 E F4(\255fn)A F0 2.5(][)C F3(id ...)-2.5 E F0
-(])A -.8(Wa)144 136.8 S .659(it for each speci\214ed child process and \
-return its termination status.).8 F(Each)5.659 E F3(id)3.169 E F0 .658
-(may be a process)3.928 F .008
-(ID or a job speci\214cation; if a job spec is gi)144 148.8 R -.15(ve)
--.25 G .009(n, all processes in that job').15 F 2.509(sp)-.55 G .009
-(ipeline are w)-2.509 F .009(aited for)-.1 F 5.009(.I)-.55 G(f)-5.009 E
-F3(id)144.01 160.8 Q F0 .522(is not gi)3.792 F -.15(ve)-.25 G .521
-(n, all currently acti).15 F .821 -.15(ve c)-.25 H .521
+1.189(rom the en)-3.689 F(vironment)-.4 E 3.206
+(passed to subsequent commands.)144 220.8 R 3.206(If an)8.206 F 5.706
+(yo)-.15 G(f)-5.706 E/F3 9/Times-Bold@0 SF(COMP_W)5.706 E(ORDBREAKS)-.09
+E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)5.455 E F4(,)A F3(SECONDS)5.455 E
+F4(,)A F3(LINENO)144 232.8 Q F4(,)A F3(HISTCMD)4.347 E F4(,)A F3(FUNCN)
+4.347 E(AME)-.18 E F4(,)A F3(GR)4.347 E(OUPS)-.27 E F4(,)A F0(or)4.348 E
+F3(DIRST)4.598 E -.495(AC)-.81 G(K).495 E F0 2.098(are unset, the)4.348
+F 4.598(yl)-.15 G 2.098(ose their special)-4.598 F(properties, e)144
+244.8 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
+G(re subsequently reset.)-2.5 E(The e)5 E(xit status is true unless a)
+-.15 E F2(name)2.86 E F0(is readonly)2.68 E(.)-.65 E F1(wait)108 261.6 Q
+F0([)2.5 E F1(\255fn)A F0 2.5(][)C F2(id ...)-2.5 E F0(])A -.8(Wa)144
+273.6 S .659(it for each speci\214ed child process and return its termi\
+nation status.).8 F(Each)5.659 E F2(id)3.169 E F0 .658(may be a process)
+3.928 F .008(ID or a job speci\214cation; if a job spec is gi)144 285.6
+R -.15(ve)-.25 G .009(n, all processes in that job').15 F 2.509(sp)-.55
+G .009(ipeline are w)-2.509 F .009(aited for)-.1 F 5.009(.I)-.55 G(f)
+-5.009 E F2(id)144.01 297.6 Q F0 .522(is not gi)3.792 F -.15(ve)-.25 G
+.521(n, all currently acti).15 F .821 -.15(ve c)-.25 H .521
 (hild processes are w).15 F .521(aited for)-.1 F 3.021(,a)-.4 G .521
-(nd the return status is zero.)-3.021 F(If)5.521 E(the)144 172.8 Q F4
-<ad6e>3.056 E F0 .556(option is supplied,)3.056 F F4(wait)3.057 E F0 -.1
+(nd the return status is zero.)-3.021 F(If)5.521 E(the)144 309.6 Q F1
+<ad6e>3.056 E F0 .556(option is supplied,)3.056 F F1(wait)3.057 E F0 -.1
 (wa)3.057 G .557(its for an).1 F 3.057(yj)-.15 G .557
 (ob to terminate and returns its e)-3.057 F .557(xit status.)-.15 F .557
-(If the)5.557 F F4<ad66>3.057 E F0 .587
-(option is supplied, and job control is enabled,)144 184.8 R F4(wait)
-3.086 E F0(forces)3.086 E F3(id)3.086 E F0 .586
+(If the)5.557 F F1<ad66>3.057 E F0 .587
+(option is supplied, and job control is enabled,)144 321.6 R F1(wait)
+3.086 E F0(forces)3.086 E F2(id)3.086 E F0 .586
 (to terminate before returning its sta-)3.086 F .755
-(tus, instead of returning when it changes status.)144 196.8 R(If)5.756
-E F3(id)3.266 E F0 .756(speci\214es a non-e)4.026 F .756
-(xistent process or job, the)-.15 F .365(return status is 127.)144 208.8
+(tus, instead of returning when it changes status.)144 333.6 R(If)5.756
+E F2(id)3.266 E F0 .756(speci\214es a non-e)4.026 F .756
+(xistent process or job, the)-.15 F .365(return status is 127.)144 345.6
 R .365(Otherwise, the return status is the e)5.365 F .365
 (xit status of the last process or job w)-.15 F(aited)-.1 E(for)144
-220.8 Q(.)-.55 E/F5 10.95/Times-Bold@0 SF(SEE ALSO)72 237.6 Q F0
-(bash\(1\), sh\(1\))108 249.6 Q(GNU Bash-4.2)72 768 Q(2004 Apr 20)
+357.6 Q(.)-.55 E/F5 10.95/Times-Bold@0 SF(SEE ALSO)72 374.4 Q F0
+(bash\(1\), sh\(1\))108 386.4 Q(GNU Bash-4.2)72 768 Q(2004 Apr 20)
 148.735 E(24)198.725 E 0 Cg EP
 %%Trailer
 end

diff --git a/doc/rbash.ps b/doc/rbash.ps
index 4bcbdcb237e2013c3579c511bd965be38849382d..0f3d6bc936b4847f7a4bd340c1e7f174d13899ac 100644 (file)
--- a/doc/rbash.ps
+++ b/doc/rbash.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.3
-%%CreationDate: Tue Jan  2 10:55:05 2018
+%%CreationDate: Fri Mar  2 16:08:28 2018
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%DocumentSuppliedResources: procset grops 1.22 3

diff --git a/doc/version.texi b/doc/version.texi
index d14f7fb55c403043c5a7c6d794523162e1fd0965..0a69ec9ddbbdf649fa14f922be1ce42dfa156164 100644 (file)
--- a/doc/version.texi
+++ b/doc/version.texi
@@ -2,10 +2,10 @@
 Copyright (C) 1988-2018 Free Software Foundation, Inc.
 @end ignore
 
-@set LASTCHANGE Sun Feb 25 16:17:31 EST 2018
+@set LASTCHANGE Fri Mar  2 16:08:12 EST 2018
 
 @set EDITION 4.4
 @set VERSION 4.4
 
-@set UPDATED 25 February 2018
-@set UPDATED-MONTH February 2018
+@set UPDATED 2 March 2018
+@set UPDATED-MONTH March 2018

diff --git a/nojobs.c b/nojobs.c
index 199fd56898bf94ee9d2921e4df1ff99dfc642053..472624b92168f93af3e19753f498156e6d49362c 100644 (file)
--- a/nojobs.c
+++ b/nojobs.c
@@ -270,12 +270,9 @@ set_pid_status (pid, status)
 #endif
 
 #if defined (PROCESS_SUBSTITUTION)
-  if ((ind = find_procsub_child (pid)) >= 0)
-{
-itrace("waitchld: calling set_procsub_status (%d, %d)", ind, pid);
-    set_procsub_status (ind, pid, WSTATUS (status));
+  if ((slot = find_procsub_child (pid)) >= 0)
+    set_procsub_status (slot, pid, WSTATUS (status));
     /* XXX - also saving in list below */
-}
 #endif
 
   slot = find_index_by_pid (pid);