commit bash-20150410 snapshot

diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog
index e8032ccfbe94f03f241b55610623bca2324238f2..b2005c7c4efd9989eed53886798c0c0e45cf932e 100644 (file)
--- a/CWRU/CWRU.chlog
+++ b/CWRU/CWRU.chlog
@@ -8215,3 +8215,91 @@ doc/{bash.1,bashref.texi}
        - INVOCATION: add language to make it clear that non-interactive login
          shells execute ~/.bash_logout if they run the `exit' builtin.  From a
          question from Christoph Anton Mitterer <calestyo@scientia.net>
+
+                                   4/6
+                                   ---
+subst.c
+       - process_substitute: increment and decrement subshell_level around calls
+         to parse_and_execute, as in command substitution, so $BASH_SUBSHELL
+         gets new values in the subshell.  Fixes inconsistency pointed out by
+         Peng Yu <pengyu.ut@gmail.com>
+
+doc/{bash.1,bashref.texi}
+       - read: add clarifying text to note that the -N option does not split on
+         $IFS, but does retain backslash as an escape character subject to -r.
+         Report from isabella parakiss <izaberina@gmail.com>
+
+builtins/declare.def
+       - declare_internal: unless it's the last statement in a {...} block,
+         NEXT_VARIABLE must be protected by braces.  Bug introduced in patch
+         from 3/22, reported by Eduardo A. Bustamante López
+         <dualbus@gmail.com>
+
+                                   4/7
+                                   ---
+parse.y
+       - shell_getc: if bash is reading input from a string that ends with an
+         unquoted backslash, add another backslash instead of a newline, since
+         the backslash and newline will disappear in normal processing.  Fixes
+         bug with `bash -c 'eval \\; echo y' ' skipping the eval command and
+         setting incorrect exit status, and `bash -ic 'eval \\; echo y' '
+         seeing EOF on empty line and exiting before the echo.  Keep track of
+         backslash state with last_was_backslash; set in char reading loop.
+         Fixes bug reported by Eduardo A. Bustamante López <dualbus@gmail.com>
+
+                                   4/8
+                                   ---
+shell.c
+       - main: check for $INSIDE_EMACS as well as $EMACS when deciding whether
+         or not bash is being run in a GNU emacs shell window.  Don't bother
+         checking whether $TERM is unset because variable initialization sets
+         it to `dumb' if unset.  Fixes from Paul Eggert <eggert@CS.UCLA.EDU>
+
+parse.y
+       - push_token: new function, rotates current_token through last_read_token,
+         saving old values like yylex() does, sets current_token to argument
+
+evalfile.c
+       - _evalfile: if current_token is yacc_EOF, push a newline as the value
+         of current_token instead, using push_token().  yacc_EOF can result if
+         sourced file doesn't end with a newline but does end with an unescaped
+         backslash.  Fixes bug reported by Pedro Gimeno
+         <pgwr-842@personal.formauri.es>
+
+lib/readline/histfile.c
+       - use PARAMS(x) instead of __P(x).  Bug reported by Evan Gates
+         <evan.gates@gmail.com>
+
+                                   4/9
+                                   ---
+execute_cmd.c
+       - execute_simple_command: if we haven't already forked, and we have created
+         FIFOs, turn off the no-fork optimization in the simple command's flags.
+         Originally reported to savannah by Kuang-che Wu as
+         https://savannah.gnu.org/support/index.php?108732
+
+                                  4/10
+                                  ----
+trap.c
+       - trap_if_untrapped: new function, sets a trap on a signal if that signal
+         is not already trapped
+       - maybe_set_debug_trap: new function, sets DEBUG trap to command string
+         argument only if it's not already trapped
+
+trap.h
+       - maybe_set_debug_trap: new extern declaration
+
+
+builtins/source.def
+       - source_builtin: if the -T option isn't set, use maybe_set_debug_trap in
+         the unwind-protect instead of unconditionally restoring the old trap
+         string. That means if the sourced file changes the DEBUG trap, that new
+         trap will persist instead of being undone when the old value is restored.
+         Fixes bug reported by Scott Bronson <bronson@rinspin.com>
+
+builtins/evalstring.c
+       - parse_string: before we jump to top_level, if we are at the `bottom' of
+         the parse_and_execute stack (parse_and_execute_level == 0), call
+         top_level_cleanup() before jumping so the right cleanup happens (e.g.,
+         cleaning up redirections and other state).  Fixes bug reported by
+         Sam Liddicott <sam@liddicott.com>

diff --git a/builtins/declare.def b/builtins/declare.def
index 5ed83a01d3ced00c511350c55902064626564be3..a41d8c9c6883da8065247057650b131144e21575 100644 (file)
--- a/builtins/declare.def
+++ b/builtins/declare.def
@@ -526,7 +526,10 @@ declare_internal (list, local_var)
                    VSETATTR (var, att_invisible);
                }
              if (var == 0)
-               NEXT_VARIABLE ();
+               {
+                 /* Has to appear in brackets */
+                 NEXT_VARIABLE ();
+               }
            }
          /* Can't take an existing array variable and make it a nameref */
          else if ((array_p (var) || assoc_p (var)) && (flags_on & att_nameref))

diff --git a/builtins/evalfile.c b/builtins/evalfile.c
index d9076fa660bf70c916e1dadc067ce1e2fde2a68b..558970f8ce9b1d646fa8f355aebc9bf353de3100 100644 (file)
--- a/builtins/evalfile.c
+++ b/builtins/evalfile.c
@@ -43,6 +43,8 @@
 #include "../execute_cmd.h"
 #include "../trap.h"
 
+#include <y.tab.h>
+
 #if defined (HISTORY)
 #  include "../bashhist.h"
 #endif
@@ -71,6 +73,7 @@ extern int indirection_level, subshell_environment;
 extern int return_catch_flag, return_catch_value;
 extern int last_command_exit_value;
 extern int executing_command_builtin;
+extern int current_token;              /* parse.y */
 
 /* How many `levels' of sourced files we have. */
 int sourcelevel = 0;
@@ -302,6 +305,11 @@ file_error_and_exit:
 #  endif
 #endif
 
+  /* If we end up with EOF after sourcing a file, which can happen when the file
+     doesn't end with a newline, pretend that it did. */
+  if (current_token == yacc_EOF)
+    push_token ('\n');         /* XXX */
+
   return ((flags & FEVAL_BUILTIN) ? result : 1);
 }
 

diff --git a/builtins/evalstring.c b/builtins/evalstring.c
index 16f072bab6170e983ce3a8a3d9ea4a2adbeb5483..a97347597959b107dee6cca6c3712baed8a071cb 100644 (file)
--- a/builtins/evalstring.c
+++ b/builtins/evalstring.c
@@ -558,7 +558,11 @@ itrace("parse_string: longjmp executed: code = %d", code);
   run_unwind_frame (PS_TAG);
 
   if (should_jump_to_top_level)
-    jump_to_top_level (code);
+    {
+      if (parse_and_execute_level == 0)
+       top_level_cleanup ();
+      jump_to_top_level (code);
+    }
 
   return (nc);
 }

diff --git a/builtins/source.def b/builtins/source.def
index c548cc102ee0fb05422fe27132bfa7e999e16bfa..8e187ef5c0a4d4a1f15675ca30824052f1906819 100644 (file)
--- a/builtins/source.def
+++ b/builtins/source.def
@@ -189,7 +189,7 @@ source_builtin (list)
     {
       debug_trap = savestring (debug_trap);
       add_unwind_protect (xfree, debug_trap);
-      add_unwind_protect (set_debug_trap, debug_trap);
+      add_unwind_protect (maybe_set_debug_trap, debug_trap);
       restore_default_signal (DEBUG_TRAP);
     }
 

diff --git a/doc/bash.0 b/doc/bash.0
index c1aa173a81e7d459633fb4fabbf5859d4cd86497..cec51773106ac44391888aec05c36191cff8acb6 100644 (file)
--- a/doc/bash.0
+++ b/doc/bash.0
@@ -130,27 +130,29 @@ I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN
        A  _\bl_\bo_\bg_\bi_\bn _\bs_\bh_\be_\bl_\bl is one whose first character of argument zero is a -\b-, or
        one started with the -\b--\b-l\blo\bog\bgi\bin\bn option.
 
-       An _\bi_\bn_\bt_\be_\br_\ba_\bc_\bt_\bi_\bv_\be shell is one started without  non-option  arguments  and
-       without the -\b-c\bc option whose standard input and error are both connected
-       to terminals (as determined by _\bi_\bs_\ba_\bt_\bt_\by(3)), or one started with  the  -\b-i\bi
-       option.   P\bPS\bS1\b1 is set and $\b$-\b- includes i\bi if b\bba\bas\bsh\bh is interactive, allowing
-       a shell script or a startup file to test this state.
-
-       The following paragraphs describe how b\bba\bas\bsh\bh executes its startup  files.
-       If  any  of  the files exist but cannot be read, b\bba\bas\bsh\bh reports an error.
-       Tildes are expanded in filenames as described below under T\bTi\bil\bld\bde\be  E\bEx\bxp\bpa\ban\bn-\b-
+       An _\bi_\bn_\bt_\be_\br_\ba_\bc_\bt_\bi_\bv_\be  shell  is  one  started  without  non-option  arguments
+       (unless -\b-s\bs is specified) and without the -\b-c\bc option whose standard input
+       and error are both connected to terminals (as determined by _\bi_\bs_\ba_\bt_\bt_\by(3)),
+       or  one  started  with  the -\b-i\bi option.  P\bPS\bS1\b1 is set and $\b$-\b- includes i\bi if
+       b\bba\bas\bsh\bh is interactive, allowing a shell script or a startup file to  test
+       this state.
+
+       The  following paragraphs describe how b\bba\bas\bsh\bh executes its startup files.
+       If any of the files exist but cannot be read, b\bba\bas\bsh\bh  reports  an  error.
+       Tildes  are expanded in filenames as described below under T\bTi\bil\bld\bde\be E\bEx\bxp\bpa\ban\bn-\b-
        s\bsi\bio\bon\bn in the E\bEX\bXP\bPA\bAN\bNS\bSI\bIO\bON\bN section.
 
-       When  b\bba\bas\bsh\bh is invoked as an interactive login shell, or as a non-inter-
-       active shell with the -\b--\b-l\blo\bog\bgi\bin\bn option, it first reads and executes  com-
-       mands  from  the file _\b/_\be_\bt_\bc_\b/_\bp_\br_\bo_\bf_\bi_\bl_\be, if that file exists.  After reading
+       When b\bba\bas\bsh\bh is invoked as an interactive login shell, or as a  non-inter-
+       active  shell with the -\b--\b-l\blo\bog\bgi\bin\bn option, it first reads and executes com-
+       mands from the file _\b/_\be_\bt_\bc_\b/_\bp_\br_\bo_\bf_\bi_\bl_\be, if that file exists.   After  reading
        that file, it looks for _\b~_\b/_\b._\bb_\ba_\bs_\bh_\b__\bp_\br_\bo_\bf_\bi_\bl_\be, _\b~_\b/_\b._\bb_\ba_\bs_\bh_\b__\bl_\bo_\bg_\bi_\bn, and _\b~_\b/_\b._\bp_\br_\bo_\bf_\bi_\bl_\be,
-       in  that order, and reads and executes commands from the first one that
-       exists and is readable.  The -\b--\b-n\bno\bop\bpr\bro\bof\bfi\bil\ble\be option may be  used  when  the
+       in that order, and reads and executes commands from the first one  that
+       exists  and  is  readable.  The -\b--\b-n\bno\bop\bpr\bro\bof\bfi\bil\ble\be option may be used when the
        shell is started to inhibit this behavior.
 
-       When  a  login  shell  exits, b\bba\bas\bsh\bh reads and executes commands from the
-       file _\b~_\b/_\b._\bb_\ba_\bs_\bh_\b__\bl_\bo_\bg_\bo_\bu_\bt, if it exists.
+       When an interactive login shell exits, or a non-interactive login shell
+       executes  the  e\bex\bxi\bit\bt  builtin  command, b\bba\bas\bsh\bh reads and executes commands
+       from the file _\b~_\b/_\b._\bb_\ba_\bs_\bh_\b__\bl_\bo_\bg_\bo_\bu_\bt, if it exists.
 
        When an interactive shell that is not a login shell  is  started,  b\bba\bas\bsh\bh
        reads  and executes commands from _\b~_\b/_\b._\bb_\ba_\bs_\bh_\br_\bc, if that file exists.  This
@@ -4761,138 +4763,139 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-O\bO     Begin  assigning  to  _\ba_\br_\br_\ba_\by at index _\bo_\br_\bi_\bg_\bi_\bn.  The default
                      index is 0.
               -\b-s\bs     Discard the first _\bc_\bo_\bu_\bn_\bt lines read.
-              -\b-t\bt     Remove a trailing newline from each line read.
-              -\b-u\bu     Read lines from file descriptor _\bf_\bd instead of  the  stan-
+              -\b-t\bt     Remove a trailing _\bd_\be_\bl_\bi_\bm (default newline) from each  line
+                     read.
+              -\b-u\bu     Read  lines  from file descriptor _\bf_\bd instead of the stan-
                      dard input.
-              -\b-C\bC     Evaluate  _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk each time _\bq_\bu_\ba_\bn_\bt_\bu_\bm lines are read.  The
+              -\b-C\bC     Evaluate _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk each time _\bq_\bu_\ba_\bn_\bt_\bu_\bm lines are read.   The
                      -\b-c\bc option specifies _\bq_\bu_\ba_\bn_\bt_\bu_\bm.
-              -\b-c\bc     Specify the number of lines read  between  each  call  to
+              -\b-c\bc     Specify  the  number  of  lines read between each call to
                      _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk.
 
-              If  -\b-C\bC  is  specified  without  -\b-c\bc, the default quantum is 5000.
+              If -\b-C\bC is specified without -\b-c\bc,  the  default  quantum  is  5000.
               When _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk is evaluated, it is supplied the index of the next
               array element to be assigned and the line to be assigned to that
-              element as additional arguments.  _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk  is  evaluated  after
+              element  as  additional  arguments.  _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk is evaluated after
               the line is read but before the array element is assigned.
 
-              If  not  supplied  with  an  explicit origin, m\bma\bap\bpf\bfi\bil\ble\be will clear
+              If not supplied with an  explicit  origin,  m\bma\bap\bpf\bfi\bil\ble\be  will  clear
               _\ba_\br_\br_\ba_\by before assigning to it.
 
-              m\bma\bap\bpf\bfi\bil\ble\be returns successfully unless an invalid option or  option
-              argument  is  supplied,  _\ba_\br_\br_\ba_\by is invalid or unassignable, or if
+              m\bma\bap\bpf\bfi\bil\ble\be  returns successfully unless an invalid option or option
+              argument is supplied, _\ba_\br_\br_\ba_\by is invalid or  unassignable,  or  if
               _\ba_\br_\br_\ba_\by is not an indexed array.
 
        p\bpo\bop\bpd\bd [-n\bn] [+_\bn] [-_\bn]
-              Removes entries from the directory stack.   With  no  arguments,
-              removes  the  top directory from the stack, and performs a c\bcd\bd to
+              Removes  entries  from  the directory stack.  With no arguments,
+              removes the top directory from the stack, and performs a  c\bcd\bd  to
               the new top directory.  Arguments, if supplied, have the follow-
               ing meanings:
-              -\b-n\bn     Suppresses  the  normal change of directory when removing
-                     directories from the stack, so that  only  the  stack  is
+              -\b-n\bn     Suppresses the normal change of directory  when  removing
+                     directories  from  the  stack,  so that only the stack is
                      manipulated.
-              +\b+_\bn     Removes  the _\bnth entry counting from the left of the list
-                     shown by d\bdi\bir\brs\bs, starting with zero.  For  example:  ``popd
+              +\b+_\bn     Removes the _\bnth entry counting from the left of the  list
+                     shown  by  d\bdi\bir\brs\bs, starting with zero.  For example: ``popd
                      +0'' removes the first directory, ``popd +1'' the second.
               -\b-_\bn     Removes the _\bnth entry counting from the right of the list
-                     shown by d\bdi\bir\brs\bs, starting with zero.  For  example:  ``popd
-                     -0''  removes the last directory, ``popd -1'' the next to
+                     shown  by  d\bdi\bir\brs\bs, starting with zero.  For example: ``popd
+                     -0'' removes the last directory, ``popd -1'' the next  to
                      last.
 
-              If the p\bpo\bop\bpd\bd command is successful, a d\bdi\bir\brs\bs is performed as  well,
-              and  the  return  status is 0.  p\bpo\bop\bpd\bd returns false if an invalid
+              If  the p\bpo\bop\bpd\bd command is successful, a d\bdi\bir\brs\bs is performed as well,
+              and the return status is 0.  p\bpo\bop\bpd\bd returns false  if  an  invalid
               option is encountered, the directory stack is empty, a non-exis-
               tent directory stack entry is specified, or the directory change
               fails.
 
        p\bpr\bri\bin\bnt\btf\bf [-\b-v\bv _\bv_\ba_\br] _\bf_\bo_\br_\bm_\ba_\bt [_\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs]
-              Write the formatted _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs to the standard output  under  the
-              control  of  the  _\bf_\bo_\br_\bm_\ba_\bt.  The -\b-v\bv option causes the output to be
-              assigned to the variable _\bv_\ba_\br rather than being  printed  to  the
+              Write  the  formatted _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs to the standard output under the
+              control of the _\bf_\bo_\br_\bm_\ba_\bt.  The -\b-v\bv option causes the  output  to  be
+              assigned  to  the  variable _\bv_\ba_\br rather than being printed to the
               standard output.
 
-              The  _\bf_\bo_\br_\bm_\ba_\bt  is a character string which contains three types of
-              objects: plain characters, which are simply copied  to  standard
-              output,  character  escape  sequences,  which  are converted and
-              copied to the standard output, and format  specifications,  each
-              of  which  causes  printing of the next successive _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt.  In
+              The _\bf_\bo_\br_\bm_\ba_\bt is a character string which contains three  types  of
+              objects:  plain  characters, which are simply copied to standard
+              output, character escape  sequences,  which  are  converted  and
+              copied  to  the standard output, and format specifications, each
+              of which causes printing of the next  successive  _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt.   In
               addition to the standard _\bp_\br_\bi_\bn_\bt_\bf(1) format specifications, p\bpr\bri\bin\bnt\btf\bf
               interprets the following extensions:
               %\b%b\bb     causes p\bpr\bri\bin\bnt\btf\bf to expand backslash escape sequences in the
                      corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt (except that \\b\c\bc terminates output,
-                     backslashes  in \\b\'\b', \\b\"\b", and \\b\?\b? are not removed, and octal
+                     backslashes in \\b\'\b', \\b\"\b", and \\b\?\b? are not removed, and  octal
                      escapes beginning with \\b\0\b0 may contain up to four digits).
-              %\b%q\bq     causes p\bpr\bri\bin\bnt\btf\bf to output the corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt  in  a
+              %\b%q\bq     causes  p\bpr\bri\bin\bnt\btf\bf  to output the corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt in a
                      format that can be reused as shell input.
               %\b%(\b(_\bd_\ba_\bt_\be_\bf_\bm_\bt)\b)T\bT
-                     causes  p\bpr\bri\bin\bnt\btf\bf  to  output the date-time string resulting
-                     from using _\bd_\ba_\bt_\be_\bf_\bm_\bt as a format  string  for  _\bs_\bt_\br_\bf_\bt_\bi_\bm_\be(3).
+                     causes p\bpr\bri\bin\bnt\btf\bf to output the  date-time  string  resulting
+                     from  using  _\bd_\ba_\bt_\be_\bf_\bm_\bt  as a format string for _\bs_\bt_\br_\bf_\bt_\bi_\bm_\be(3).
                      The corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt is an integer representing the
-                     number of seconds since the epoch.  Two special  argument
-                     values  may  be used: -1 represents the current time, and
-                     -2 represents the time the  shell  was  invoked.   If  no
-                     argument  is  specified,  conversion behaves as if -1 had
-                     been given.  This is an exception  to  the  usual  p\bpr\bri\bin\bnt\btf\bf
+                     number  of seconds since the epoch.  Two special argument
+                     values may be used: -1 represents the current  time,  and
+                     -2  represents  the  time  the  shell was invoked.  If no
+                     argument is specified, conversion behaves as  if  -1  had
+                     been  given.   This  is  an exception to the usual p\bpr\bri\bin\bnt\btf\bf
                      behavior.
 
-              Arguments  to non-string format specifiers are treated as C con-
+              Arguments to non-string format specifiers are treated as C  con-
               stants, except that a leading plus or minus sign is allowed, and
-              if  the leading character is a single or double quote, the value
+              if the leading character is a single or double quote, the  value
               is the ASCII value of the following character.
 
-              The _\bf_\bo_\br_\bm_\ba_\bt is reused as necessary to consume all  of  the  _\ba_\br_\bg_\bu_\b-
+              The  _\bf_\bo_\br_\bm_\ba_\bt  is  reused as necessary to consume all of the _\ba_\br_\bg_\bu_\b-
               _\bm_\be_\bn_\bt_\bs.  If the _\bf_\bo_\br_\bm_\ba_\bt requires more _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs than are supplied,
-              the extra format specifications behave as if  a  zero  value  or
-              null  string,  as  appropriate,  had  been supplied.  The return
+              the  extra  format  specifications  behave as if a zero value or
+              null string, as appropriate,  had  been  supplied.   The  return
               value is zero on success, non-zero on failure.
 
        p\bpu\bus\bsh\bhd\bd [-\b-n\bn] [+_\bn] [-_\bn]
        p\bpu\bus\bsh\bhd\bd [-\b-n\bn] [_\bd_\bi_\br]
-              Adds a directory to the top of the directory stack,  or  rotates
-              the  stack,  making the new top of the stack the current working
+              Adds  a  directory to the top of the directory stack, or rotates
+              the stack, making the new top of the stack the  current  working
               directory.  With no arguments, exchanges the top two directories
-              and  returns 0, unless the directory stack is empty.  Arguments,
+              and returns 0, unless the directory stack is empty.   Arguments,
               if supplied, have the following meanings:
-              -\b-n\bn     Suppresses the normal change  of  directory  when  adding
-                     directories  to  the  stack,  so  that  only the stack is
+              -\b-n\bn     Suppresses  the  normal  change  of directory when adding
+                     directories to the stack,  so  that  only  the  stack  is
                      manipulated.
-              +\b+_\bn     Rotates the stack so that  the  _\bnth  directory  (counting
-                     from  the  left  of the list shown by d\bdi\bir\brs\bs, starting with
+              +\b+_\bn     Rotates  the  stack  so  that the _\bnth directory (counting
+                     from the left of the list shown by  d\bdi\bir\brs\bs,  starting  with
                      zero) is at the top.
-              -\b-_\bn     Rotates the stack so that  the  _\bnth  directory  (counting
-                     from  the  right of the list shown by d\bdi\bir\brs\bs, starting with
+              -\b-_\bn     Rotates  the  stack  so  that the _\bnth directory (counting
+                     from the right of the list shown by d\bdi\bir\brs\bs,  starting  with
                      zero) is at the top.
               _\bd_\bi_\br    Adds _\bd_\bi_\br to the directory stack at the top, making it the
-                     new  current working directory as if it had been supplied
+                     new current working directory as if it had been  supplied
                      as the argument to the c\bcd\bd builtin.
 
               If the p\bpu\bus\bsh\bhd\bd command is successful, a d\bdi\bir\brs\bs is performed as well.
-              If  the first form is used, p\bpu\bus\bsh\bhd\bd returns 0 unless the cd to _\bd_\bi_\br
-              fails.  With the second form, p\bpu\bus\bsh\bhd\bd returns 0 unless the  direc-
-              tory  stack  is empty, a non-existent directory stack element is
-              specified, or the directory change to the specified new  current
+              If the first form is used, p\bpu\bus\bsh\bhd\bd returns 0 unless the cd to  _\bd_\bi_\br
+              fails.   With the second form, p\bpu\bus\bsh\bhd\bd returns 0 unless the direc-
+              tory stack is empty, a non-existent directory stack  element  is
+              specified,  or the directory change to the specified new current
               directory fails.
 
        p\bpw\bwd\bd [-\b-L\bLP\bP]
-              Print  the  absolute  pathname of the current working directory.
+              Print the absolute pathname of the  current  working  directory.
               The pathname printed contains no symbolic links if the -\b-P\bP option
               is supplied or the -\b-o\bo p\bph\bhy\bys\bsi\bic\bca\bal\bl option to the s\bse\bet\bt builtin command
-              is enabled.  If the -\b-L\bL option is used, the pathname printed  may
-              contain  symbolic links.  The return status is 0 unless an error
-              occurs while reading the name of the  current  directory  or  an
+              is  enabled.  If the -\b-L\bL option is used, the pathname printed may
+              contain symbolic links.  The return status is 0 unless an  error
+              occurs  while  reading  the  name of the current directory or an
               invalid option is supplied.
 
        r\bre\bea\bad\bd [-\b-e\ber\brs\bs] [-\b-a\ba _\ba_\bn_\ba_\bm_\be] [-\b-d\bd _\bd_\be_\bl_\bi_\bm] [-\b-i\bi _\bt_\be_\bx_\bt] [-\b-n\bn _\bn_\bc_\bh_\ba_\br_\bs] [-\b-N\bN _\bn_\bc_\bh_\ba_\br_\bs] [-\b-p\bp
        _\bp_\br_\bo_\bm_\bp_\bt] [-\b-t\bt _\bt_\bi_\bm_\be_\bo_\bu_\bt] [-\b-u\bu _\bf_\bd] [_\bn_\ba_\bm_\be ...]
-              One line is read from the  standard  input,  or  from  the  file
-              descriptor  _\bf_\bd supplied as an argument to the -\b-u\bu option, and the
+              One  line  is  read  from  the  standard input, or from the file
+              descriptor _\bf_\bd supplied as an argument to the -\b-u\bu option, and  the
               first word is assigned to the first _\bn_\ba_\bm_\be, the second word to the
-              second  _\bn_\ba_\bm_\be, and so on, with leftover words and their interven-
-              ing separators assigned to the last _\bn_\ba_\bm_\be.  If  there  are  fewer
+              second _\bn_\ba_\bm_\be, and so on, with leftover words and their  interven-
+              ing  separators  assigned  to the last _\bn_\ba_\bm_\be.  If there are fewer
               words read from the input stream than names, the remaining names
-              are assigned empty values.  The characters in I\bIF\bFS\bS  are  used  to
-              split  the  line  into words using the same rules the shell uses
+              are  assigned  empty  values.  The characters in I\bIF\bFS\bS are used to
+              split the line into words using the same rules  the  shell  uses
               for expansion (described above under W\bWo\bor\brd\bd S\bSp\bpl\bli\bit\btt\bti\bin\bng\bg).  The back-
-              slash  character  (\\b\)  may be used to remove any special meaning
+              slash character (\\b\) may be used to remove  any  special  meaning
               for the next character read and for line continuation.  Options,
               if supplied, have the following meanings:
               -\b-a\ba _\ba_\bn_\ba_\bm_\be
@@ -4901,27 +4904,30 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      new  values  are  assigned.   Other  _\bn_\ba_\bm_\be  arguments  are
                      ignored.
               -\b-d\bd _\bd_\be_\bl_\bi_\bm
-                     The first character of _\bd_\be_\bl_\bi_\bm is  used  to  terminate  the
+                     The  first  character  of  _\bd_\be_\bl_\bi_\bm is used to terminate the
                      input line, rather than newline.
               -\b-e\be     If the standard input is coming from a terminal, r\bre\bea\bad\bdl\bli\bin\bne\be
-                     (see R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE above) is used to obtain the  line.   Read-
-                     line  uses  the  current (or default, if line editing was
+                     (see  R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE  above) is used to obtain the line.  Read-
+                     line uses the current (or default, if  line  editing  was
                      not previously active) editing settings.
               -\b-i\bi _\bt_\be_\bx_\bt
-                     If r\bre\bea\bad\bdl\bli\bin\bne\be is being used  to  read  the  line,  _\bt_\be_\bx_\bt  is
+                     If  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used  to  read the line, _\bt_\be_\bx_\bt is
                      placed into the editing buffer before editing begins.
               -\b-n\bn _\bn_\bc_\bh_\ba_\br_\bs
-                     r\bre\bea\bad\bd  returns after reading _\bn_\bc_\bh_\ba_\br_\bs characters rather than
+                     r\bre\bea\bad\bd returns after reading _\bn_\bc_\bh_\ba_\br_\bs characters rather  than
                      waiting for a complete line of input, but honors a delim-
-                     iter  if fewer than _\bn_\bc_\bh_\ba_\br_\bs characters are read before the
+                     iter if fewer than _\bn_\bc_\bh_\ba_\br_\bs characters are read before  the
                      delimiter.
               -\b-N\bN _\bn_\bc_\bh_\ba_\br_\bs
-                     r\bre\bea\bad\bd returns  after  reading  exactly  _\bn_\bc_\bh_\ba_\br_\bs  characters
-                     rather  than waiting for a complete line of input, unless
-                     EOF is encountered or r\bre\bea\bad\bd times out.  Delimiter  charac-
-                     ters  encountered  in the input are not treated specially
-                     and do not cause r\bre\bea\bad\bd to return until  _\bn_\bc_\bh_\ba_\br_\bs  characters
-                     are read.
+                     r\bre\bea\bad\bd  returns  after  reading  exactly  _\bn_\bc_\bh_\ba_\br_\bs characters
+                     rather than waiting for a complete line of input,  unless
+                     EOF  is encountered or r\bre\bea\bad\bd times out.  Delimiter charac-
+                     ters encountered in the input are not  treated  specially
+                     and  do  not cause r\bre\bea\bad\bd to return until _\bn_\bc_\bh_\ba_\br_\bs characters
+                     are read.  The result is not split on the  characters  in
+                     I\bIF\bFS\bS;  the intent is that the variable is assigned exactly
+                     the characters read (with the exception of backslash; see
+                     the -\b-r\br option below).
               -\b-p\bp _\bp_\br_\bo_\bm_\bp_\bt
                      Display _\bp_\br_\bo_\bm_\bp_\bt on standard error, without a trailing new-
                      line, before attempting to read any input.  The prompt is
@@ -5826,4 +5832,4 @@ B\bBU\bUG\bGS\bS
 
 
 
-GNU Bash 4.4                    2015 January 19                        BASH(1)
+GNU Bash 4.4                     2015 April 6                          BASH(1)

diff --git a/doc/bash.1 b/doc/bash.1
index 548410a734bde3d0d0bfc72f3c80c8a3cd6242f0..bbccb8fd562040dd5762fec2844a788780a9e6f4 100644 (file)
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -5,12 +5,12 @@
 .\"    Case Western Reserve University
 .\"    chet.ramey@case.edu
 .\"
-.\"    Last Change: Mon Mar 23 11:25:25 EDT 2015
+.\"    Last Change: Fri Apr 10 15:04:46 EDT 2015
 .\"
 .\" bash_builtins, strip all but Built-Ins section
 .if \n(zZ=1 .ig zZ
 .if \n(zY=1 .ig zY
-.TH BASH 1 "2015 March 23" "GNU Bash 4.4"
+.TH BASH 1 "2015 April 10" "GNU Bash 4.4"
 .\"
 .\" There's some problem with having a `@'
 .\" in a tagged paragraph with the BSD man macros.
@@ -6987,6 +6987,12 @@ is not searched.
 If any \fIarguments\fP are supplied, they become the positional
 parameters when \fIfilename\fP is executed.  Otherwise the positional
 parameters are unchanged.
+If the \fB\-T\fP option is enabled, \fBsource\fP inherits any trap on
+\fBDEBUG\fP; if it is not, any \fBDEBUG\fP trap string is saved and
+restored around the call to \fBsource\fP, and \fBsource\fP unsets the
+\fBDEBUG\fP trap while it executes.
+If \fB\-T\fP is not set, and the sourced file changes
+the \fBDEBUG\fP trap, the new value is retained when \fBsource\fP completes.
 The return status is the status of the last command exited within
 the script (0 if no commands are executed), and false if
 .I filename
@@ -8766,6 +8772,9 @@ than waiting for a complete line of input, unless EOF is encountered or
 Delimiter characters encountered in the input are
 not treated specially and do not cause \fBread\fP to return until
 \fInchars\fP characters are read.
+The result is not split on the characters in \fBIFS\fP; the intent is
+that the variable is assigned exactly the characters read
+(with the exception of backslash; see the \fB\-r\fP option below).
 .TP
 .B \-p \fIprompt\fP
 Display \fIprompt\fP on standard error, without a

diff --git a/doc/bash.html b/doc/bash.html
index fe1fc7825ac69f370125ed29ba0968818781ef43..0d268408669bc0e68a4ef5ea67143e958baebca2 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%>2015 January 19<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2015 April 6<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <BR><A HREF="#index">Index</A>
@@ -351,6 +351,7 @@ option.
 <P>
 
 An <I>interactive</I> shell is one started without non-option arguments
+(unless <B>-s</B> is specified)
 and without the
 <B>-c</B>
 
@@ -413,7 +414,8 @@ The
 option may be used when the shell is started to inhibit this behavior.
 <P>
 
-When a login shell exits,
+When an interactive login shell exits,
+or a non-interactive login shell executes the <B>exit</B> builtin command,
 <B>bash</B>
 
 reads and executes commands from the file <A HREF="file:~/.bash_logout"><I>~/.bash_logout</I></A>, if it
@@ -10813,7 +10815,7 @@ Discard the first <I>count</I> lines read.
 <DT><B>-t</B>
 
 <DD>
-Remove a trailing newline from each line read.
+Remove a trailing <I>delim</I> (default newline) from each line read.
 <DT><B>-u</B>
 
 <DD>
@@ -11139,6 +11141,9 @@ than waiting for a complete line of input, unless EOF is encountered or
 Delimiter characters encountered in the input are
 not treated specially and do not cause <B>read</B> to return until
 <I>nchars</I> characters are read.
+The result is not split on the characters in <B>IFS</B>; the intent is
+that the variable is assigned exactly the characters read
+(with the exception of backslash; see the <B>-r</B> option below).
 <DT><B>-p </B><I>prompt</I>
 
 <DD>
@@ -13347,7 +13352,7 @@ 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%>2015 January 19<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>GNU Bash 4.4<TH ALIGN=CENTER width=33%>2015 April 6<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <HR>
@@ -13453,6 +13458,6 @@ There may be only one active coprocess at a time.
 </DL>
 <HR>
 This document was created by man2html from bash.1.<BR>
-Time: 23 February 2015 09:20:49 EST
+Time: 06 April 2015 13:59:15 EDT
 </BODY>
 </HTML>

diff --git a/doc/bash.pdf b/doc/bash.pdf
index 9b9ad47f4620c4877880cb8c0e3525c2d0e356f2..7480f859900a508dec7cbc954370fd46d13994fa 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 36dcb2268ea40d72040869e332e3ea3cf99d90de..9da9414ba3b0ce18abcc09fa1464b7cc5d37e01c 100644 (file)
--- a/doc/bash.ps
+++ b/doc/bash.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.2
-%%CreationDate: Mon Feb 23 09:20:39 2015
+%%CreationDate: Mon Apr  6 13:59:04 2015
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%+ font Times-Italic
@@ -340,7 +340,7 @@ F .475(xtended deb)-.15 F(ug-)-.2 E
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 144 710.4 Q .3 -.15(ve \()-.25 H(see).15 E F4(INV)2.5 E(OCA)-.405 E
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-(2015 January 19)141.79 E(1)195.95 E 0 Cg EP
+(2015 April 6)149.285 E(1)203.445 E 0 Cg EP
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-108 528 Q .032(The follo)108 544.8 R .032(wing paragraphs describe ho)
--.25 F(w)-.25 E F1(bash)2.532 E F0 -.15(exe)2.532 G .032
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+3.445 E F1(i)3.445 E F0(if)3.445 E F1(bash)3.445 E F0 .945(is interacti)
+3.445 F -.15(ve)-.25 G 3.445(,a).15 G(llo)-3.445 E .945
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+(vior of historical v)-.2 F .917(ersions of)-.15 F F2(sh)3.417 E F0(as)
 3.417 E .145
 (closely as possible, while conforming to the POSIX standard as well.)
-108 148.8 R .145(When in)5.145 F -.2(vo)-.4 G -.1(ke).2 G 2.645(da).1 G
+108 160.8 R .145(When in)5.145 F -.2(vo)-.4 G -.1(ke).2 G 2.645(da).1 G
 2.645(sa)-2.645 G 2.645(ni)-2.645 G(nteracti)-2.645 E .445 -.15(ve l)
--.25 H(ogin).15 E 1.263(shell, or a non-interacti)108 160.8 R 1.563 -.15
-(ve s)-.25 H 1.264(hell with the).15 F F1(\255\255login)3.764 E F0 1.264
-(option, it \214rst attempts to read and e)3.764 F -.15(xe)-.15 G 1.264
-(cute commands).15 F(from)108 172.8 Q/F4 10/Times-Italic@0 SF(/etc/pr)
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-2.993(,i).18 G 2.993(nt)-2.993 G .493(hat order)-2.993 F 5.493(.T)-.55 G
-(he)-5.493 E F1(\255\255nopr)2.993 E(o\214le)-.18 E F0 .492
-(option may be used to inhibit this beha)2.992 F(vior)-.2 E(.)-.55 E
-.417(When in)108 184.8 R -.2(vo)-.4 G -.1(ke).2 G 2.917(da).1 G 2.917
-(sa)-2.917 G 2.918(ni)-2.917 G(nteracti)-2.918 E .718 -.15(ve s)-.25 H
-.418(hell with the name).15 F F1(sh)2.918 E F0(,)A F1(bash)2.918 E F0
-.418(looks for the v)2.918 F(ariable)-.25 E F3(ENV)2.918 E/F5 9
-/Times-Roman@0 SF(,)A F0 -.15(ex)2.668 G .418(pands its v).15 F(alue)
--.25 E .171(if it is de\214ned, and uses the e)108 196.8 R .171
+-.25 H(ogin).15 E 1.264(shell, or a non-interacti)108 172.8 R 1.564 -.15
+(ve s)-.25 H 1.264(hell with the).15 F F2(\255\255login)3.764 E F0 1.264
+(option, it \214rst attempts to read and e)3.764 F -.15(xe)-.15 G 1.263
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+(he)-5.492 E F2(\255\255nopr)2.992 E(o\214le)-.18 E F0 .493
+(option may be used to inhibit this beha)2.993 F(vior)-.2 E(.)-.55 E
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+(sa)-2.918 G 2.918(ni)-2.918 G(nteracti)-2.918 E .718 -.15(ve s)-.25 H
+.418(hell with the name).15 F F2(sh)2.918 E F0(,)A F2(bash)2.918 E F0
+.418(looks for the v)2.918 F(ariable)-.25 E F1(ENV)2.918 E/F5 9
+/Times-Roman@0 SF(,)A F0 -.15(ex)2.667 G .417(pands its v).15 F(alue)
+-.25 E .171(if it is de\214ned, and uses the e)108 208.8 R .171
 (xpanded v)-.15 F .171(alue as the name of a \214le to read and e)-.25 F
--.15(xe)-.15 G 2.671(cute. Since).15 F 2.67(as)2.671 G .17(hell in)-2.67
-F -.2(vo)-.4 G -.1(ke).2 G(d).1 E(as)108 208.8 Q F1(sh)3.08 E F0 .58
-(does not attempt to read and e)3.08 F -.15(xe)-.15 G .581
-(cute commands from an).15 F 3.081(yo)-.15 G .581
-(ther startup \214les, the)-3.081 F F1<adad72>3.081 E(c\214le)-.18 E F0
-.581(option has)3.081 F .183(no ef)108 220.8 R 2.683(fect. A)-.25 F
-(non-interacti)2.683 E .483 -.15(ve s)-.25 H .182(hell in).15 F -.2(vo)
--.4 G -.1(ke).2 G 2.682(dw).1 G .182(ith the name)-2.682 F F1(sh)2.682 E
-F0 .182(does not attempt to read an)2.682 F 2.682(yo)-.15 G .182
-(ther startup \214les.)-2.682 F(When in)108 232.8 Q -.2(vo)-.4 G -.1(ke)
-.2 G 2.5(da).1 G(s)-2.5 E F1(sh)2.5 E F0(,)A F1(bash)2.5 E F0(enters)2.5
+-.15(xe)-.15 G 2.671(cute. Since).15 F 2.671(as)2.671 G .171(hell in)
+-2.671 F -.2(vo)-.4 G -.1(ke).2 G(d).1 E(as)108 220.8 Q F2(sh)3.081 E F0
+.581(does not attempt to read and e)3.081 F -.15(xe)-.15 G .581
+(cute commands from an).15 F 3.08(yo)-.15 G .58
+(ther startup \214les, the)-3.08 F F2<adad72>3.08 E(c\214le)-.18 E F0
+.58(option has)3.08 F .182(no ef)108 232.8 R 2.682(fect. A)-.25 F
+(non-interacti)2.682 E .482 -.15(ve s)-.25 H .182(hell in).15 F -.2(vo)
+-.4 G -.1(ke).2 G 2.682(dw).1 G .182(ith the name)-2.682 F F2(sh)2.682 E
+F0 .182(does not attempt to read an)2.682 F 2.683(yo)-.15 G .183
+(ther startup \214les.)-2.683 F(When in)108 244.8 Q -.2(vo)-.4 G -.1(ke)
+.2 G 2.5(da).1 G(s)-2.5 E F2(sh)2.5 E F0(,)A F2(bash)2.5 E F0(enters)2.5
 E F4(posix)3.75 E F0(mode after the startup \214les are read.)3.03 E
-(When)108 249.6 Q F1(bash)2.726 E F0 .226(is started in)2.726 F F4
-(posix)3.976 E F0 .226(mode, as with the)3.256 F F1(\255\255posix)2.726
-E F0 .226(command line option, it follo)2.726 F .227(ws the POSIX stan-)
--.25 F .342(dard for startup \214les.)108 261.6 R .341
-(In this mode, interacti)5.342 F .641 -.15(ve s)-.25 H .341(hells e).15
-F .341(xpand the)-.15 F F3(ENV)2.841 E F0 -.25(va)2.591 G .341
-(riable and commands are read and).25 F -.15(exe)108 273.6 S
+(When)108 261.6 Q F2(bash)2.727 E F0 .226(is started in)2.727 F F4
+(posix)3.976 E F0 .226(mode, as with the)3.256 F F2(\255\255posix)2.726
+E F0 .226(command line option, it follo)2.726 F .226(ws the POSIX stan-)
+-.25 F .341(dard for startup \214les.)108 273.6 R .341
+(In this mode, interacti)5.341 F .641 -.15(ve s)-.25 H .341(hells e).15
+F .341(xpand the)-.15 F F1(ENV)2.841 E F0 -.25(va)2.591 G .342
+(riable and commands are read and).25 F -.15(exe)108 285.6 S
 (cuted from the \214le whose name is the e).15 E(xpanded v)-.15 E 2.5
-(alue. No)-.25 F(other startup \214les are read.)2.5 E F1(Bash)108 290.4
+(alue. No)-.25 F(other startup \214les are read.)2.5 E F2(Bash)108 302.4
 Q F0 .224(attempts to determine when it is being run with its standard \
-input connected to a netw)2.723 F .224(ork connection,)-.1 F .025
-(as when e)108 302.4 R -.15(xe)-.15 G .025
+input connected to a netw)2.724 F .223(ork connection,)-.1 F .025
+(as when e)108 314.4 R -.15(xe)-.15 G .025
 (cuted by the remote shell daemon, usually).15 F F4 -.1(rs)2.525 G(hd).1
 E F0 2.525(,o)C 2.525(rt)-2.525 G .025(he secure shell daemon)-2.525 F
-F4(sshd)2.525 E F0 5.025(.I)C(f)-5.025 E F1(bash)2.525 E F0(deter)2.525
-E(-)-.2 E .133(mines it is being run in this f)108 314.4 R .133
-(ashion, it reads and e)-.1 F -.15(xe)-.15 G .134(cutes commands from)
-.15 F F4(~/.bashr)2.634 E(c)-.37 E F0 2.634(,i)C 2.634(ft)-2.634 G .134
-(hat \214le e)-2.634 F .134(xists and is)-.15 F 2.869(readable. It)108
-326.4 R .369(will not do this if in)2.869 F -.2(vo)-.4 G -.1(ke).2 G
-2.869(da).1 G(s)-2.869 E F1(sh)2.869 E F0 5.369(.T)C(he)-5.369 E F1
+F4(sshd)2.525 E F0 5.025(.I)C(f)-5.025 E F2(bash)2.525 E F0(deter)2.525
+E(-)-.2 E .134(mines it is being run in this f)108 326.4 R .134
+(ashion, it reads and e)-.1 F -.15(xe)-.15 G .133(cutes commands from)
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+338.4 R .369(will not do this if in)2.869 F -.2(vo)-.4 G -.1(ke).2 G
+2.869(da).1 G(s)-2.869 E F2(sh)2.869 E F0 5.369(.T)C(he)-5.369 E F2
 <adad6e6f72>2.869 E(c)-.18 E F0 .369
 (option may be used to inhibit this beha)2.869 F(vior)-.2 E 2.869(,a)-.4
-G(nd)-2.869 E(the)108 338.4 Q F1<adad72>2.918 E(c\214le)-.18 E F0 .419
+G(nd)-2.869 E(the)108 350.4 Q F2<adad72>2.919 E(c\214le)-.18 E F0 .419
 (option may be used to force another \214le to be read, b)2.919 F .419
 (ut neither)-.2 F F4 -.1(rs)2.919 G(hd).1 E F0(nor)2.919 E F4(sshd)2.919
-E F0 .419(generally in)2.919 F -.2(vo)-.4 G -.1(ke).2 G
-(the shell with those options or allo)108 350.4 Q 2.5(wt)-.25 G
-(hem to be speci\214ed.)-2.5 E 1.208
-(If the shell is started with the ef)108 367.2 R(fecti)-.25 E 1.508 -.15
-(ve u)-.25 H 1.207
+E F0 .418(generally in)2.919 F -.2(vo)-.4 G -.1(ke).2 G
+(the shell with those options or allo)108 362.4 Q 2.5(wt)-.25 G
+(hem to be speci\214ed.)-2.5 E 1.207
+(If the shell is started with the ef)108 379.2 R(fecti)-.25 E 1.507 -.15
+(ve u)-.25 H 1.208
 (ser \(group\) id not equal to the real user \(group\) id, and the).15 F
-F1<ad70>3.707 E F0 .536(option is not supplied, no startup \214les are \
-read, shell functions are not inherited from the en)108 379.2 R .536
-(vironment, the)-.4 F F3(SHELLOPTS)108 391.2 Q F5(,)A F3 -.27(BA)2.96 G
-(SHOPTS).27 E F5(,)A F3(CDP)2.96 E -.855(AT)-.666 G(H).855 E F5(,)A F0
-(and)2.96 E F3(GLOBIGNORE)3.209 E F0 -.25(va)2.959 G .709
-(riables, if the).25 F 3.209(ya)-.15 G .709(ppear in the en)-3.209 F
-.709(vironment, are)-.4 F .904(ignored, and the ef)108 403.2 R(fecti)
--.25 E 1.204 -.15(ve u)-.25 H .904(ser id is set to the real user id.)
-.15 F .904(If the)5.904 F F1<ad70>3.404 E F0 .905
-(option is supplied at in)3.405 F -.2(vo)-.4 G .905(cation, the).2 F
-(startup beha)108 415.2 Q(vior is the same, b)-.2 E(ut the ef)-.2 E
-(fecti)-.25 E .3 -.15(ve u)-.25 H(ser id is not reset.).15 E/F6 10.95
-/Times-Bold@0 SF(DEFINITIONS)72 432 Q F0(The follo)108 444 Q
+F2<ad70>3.708 E F0 .536(option is not supplied, no startup \214les are \
+read, shell functions are not inherited from the en)108 391.2 R .535
+(vironment, the)-.4 F F1(SHELLOPTS)108 403.2 Q F5(,)A F1 -.27(BA)2.959 G
+(SHOPTS).27 E F5(,)A F1(CDP)2.959 E -.855(AT)-.666 G(H).855 E F5(,)A F0
+(and)2.959 E F1(GLOBIGNORE)3.209 E F0 -.25(va)2.959 G .709
+(riables, if the).25 F 3.209(ya)-.15 G .71(ppear in the en)-3.209 F .71
+(vironment, are)-.4 F .905(ignored, and the ef)108 415.2 R(fecti)-.25 E
+1.205 -.15(ve u)-.25 H .904(ser id is set to the real user id.).15 F
+.904(If the)5.904 F F2<ad70>3.404 E F0 .904(option is supplied at in)
+3.404 F -.2(vo)-.4 G .904(cation, the).2 F(startup beha)108 427.2 Q
+(vior is the same, b)-.2 E(ut the ef)-.2 E(fecti)-.25 E .3 -.15(ve u)
+-.25 H(ser id is not reset.).15 E/F6 10.95/Times-Bold@0 SF(DEFINITIONS)
+72 444 Q F0(The follo)108 456 Q
 (wing de\214nitions are used throughout the rest of this document.)-.25
-E F1(blank)108 456 Q F0 2.5(As)144 456 S(pace or tab)-2.5 E(.)-.4 E F1
--.1(wo)108 468 S(rd).1 E F0 2.5(As)144 468 S
+E F2(blank)108 468 Q F0 2.5(As)144 468 S(pace or tab)-2.5 E(.)-.4 E F2
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 (equence of characters considered as a single unit by the shell.)-2.5 E
-(Also kno)5 E(wn as a)-.25 E F1(tok)2.5 E(en)-.1 E F0(.)A F1(name)108
-480 Q F0(A)144 480 Q F4(wor)3.006 E(d)-.37 E F0 .165
+(Also kno)5 E(wn as a)-.25 E F2(tok)2.5 E(en)-.1 E F0(.)A F2(name)108
+492 Q F0(A)144 492 Q F4(wor)3.005 E(d)-.37 E F0 .165
 (consisting only of alphanumeric characters and underscores, and be)
-3.436 F .165(ginning with an alpha-)-.15 F
-(betic character or an underscore.)144 492 Q(Also referred to as an)5 E
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-516 S(haracter that, when unquoted, separates w)-2.5 E 2.5(ords. One)-.1
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-(pace tab)-5 F(contr)108 540 Q(ol operator)-.18 E F0(A)144 552 Q F4(tok)
+3.435 F .166(ginning with an alpha-)-.15 F
+(betic character or an underscore.)144 504 Q(Also referred to as an)5 E
+F2(identi\214er)2.5 E F0(.)A F2(metacharacter)108 516 Q F0 2.5(Ac)144
+528 S(haracter that, when unquoted, separates w)-2.5 E 2.5(ords. One)-.1
+F(of the follo)2.5 E(wing:)-.25 E F2 5(|&;\(\)<>s)144 540 S 2.5
+(pace tab)-5 F(contr)108 552 Q(ol operator)-.18 E F0(A)144 564 Q F4(tok)
 2.5 E(en)-.1 E F0(that performs a control function.)2.5 E
-(It is one of the follo)5 E(wing symbols:)-.25 E F1 2.5
-(|| & && ; ;; \( \) | |&)144 564 R(<newline>)10 E F6(RESER)72 580.8 Q
-(VED W)-.602 E(ORDS)-.11 E F4 .306(Reserved wor)108 592.8 R(ds)-.37 E F0
-.306(are w)2.806 F .306(ords that ha)-.1 F .606 -.15(ve a s)-.2 H .306
-(pecial meaning to the shell.).15 F .307(The follo)5.307 F .307(wing w)
--.25 F .307(ords are recognized as)-.1 F(reserv)108 604.8 Q .227
+(It is one of the follo)5 E(wing symbols:)-.25 E F2 2.5
+(|| & && ; ;; \( \) | |&)144 576 R(<newline>)10 E F6(RESER)72 592.8 Q
+(VED W)-.602 E(ORDS)-.11 E F4 .307(Reserved wor)108 604.8 R(ds)-.37 E F0
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+(pecial meaning to the shell.).15 F .306(The follo)5.306 F .306(wing w)
+-.25 F .306(ords are recognized as)-.1 F(reserv)108 616.8 Q .227
 (ed when unquoted and either the \214rst w)-.15 F .227
-(ord of a simple command \(see)-.1 F F3 .226(SHELL GRAMMAR)2.727 F F0
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 (oc do done elif else esac \214 f)-.18 F 8.795
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-645.6 R F6(SHELL GRAMMAR)72 662.4 Q F1(Simple Commands)87 674.4 Q F0(A)
-108 686.4 Q F4 .389(simple command)2.889 F F0 .389
-(is a sequence of optional v)2.889 F .388(ariable assignments follo)-.25
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--.15(xe)-.15 G(cuted,).15 E(and is passed as ar)108 710.4 Q
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--2.5 E(The return v)108 727.2 Q(alue of a)-.25 E F4(simple command)2.5 E
-F0(is its e)2.5 E(xit status, or 128+)-.15 E F4(n)A F0
-(if the command is terminated by signal)3.333 E F4(n)2.5 E F0(.).24 E
-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(3)195.95 E 0 Cg EP
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-E F0(is)3.142 E(used,)108 165.6 Q F2(command)3.647 E F0 2.247 -.55('s s)
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-(input through the pipe; it is shorthand for)108 177.6 R F1 .028(2>&1 |)
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+(input through the pipe; it is shorthand for)108 194.4 R F2 .028(2>&1 |)
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 (his implicit redirection of the standard error to the stan-)-5.028 F
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 (edirections speci\214ed by the command.)-2.5 E .48
-(The return status of a pipeline is the e)108 206.4 R .48
-(xit status of the last command, unless the)-.15 F F1(pipefail)2.98 E F0
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-(eturn status is the v)-2.687 F .186
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-(xit successfully)-.15 F 5.611(.I)-.65 G 3.111(ft)-5.611 G .611
-(he reserv)-3.111 F .611(ed w)-.15 F(ord)-.1 E F1(!)3.111 E F0 .611
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 (it status of that pipeline is the logical ne).15 F -.05(ga)-.15 G .55
 (tion of the e).05 F .55(xit status as described abo)-.15 F -.15(ve)-.15
 G 5.55(.T).15 G .55(he shell w)-5.55 F .55(aits for)-.1 F
 (all commands in the pipeline to terminate before returning a v)108
-254.4 Q(alue.)-.25 E .298(If the)108 271.2 R F1(time)2.799 E F0(reserv)
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 2.799 E .299(ed w)-.15 F .299(ord precedes a pipeline, the elapsed as w\
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-(timing information should be displayed; see the description of)108
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 (total user and system time consumed by the shell and its children.)108
-360 R(The)6.074 E F4(TIMEFORMA)3.574 E(T)-.855 E F0 -.25(va)3.324 G
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-(used to specify the format of the time information.)108 372 Q
-(Each command in a pipeline is e)108 388.8 Q -.15(xe)-.15 G
-(cuted as a separate process \(i.e., in a subshell\).).15 E F1(Lists)87
-405.6 Q F0(A)108 417.6 Q F2(list)2.85 E F0 .35(is a sequence of one or \
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-(,)A F1(&)2.849 E F0(,)A F1(&&)2.849 E F0 2.849(,o)C(r)-2.849 E F1(||)
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-(ally terminated by one of)108 429.6 Q F1(;)2.5 E F0(,)A F1(&)2.5 E F0
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-(Of these list operators,)108 446.4 R F1(&&)3.46 E F0(and)3.46 E F1(||)
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-(,w)C .961(hich ha)-3.461 F 1.261 -.15(ve e)-.2 H .961(qual prece-).15 F
-(dence.)108 458.4 Q 2.5(As)108 475.2 S(equence of one or more ne)-2.5 E
-(wlines may appear in a)-.25 E F2(list)2.5 E F0
-(instead of a semicolon to delimit commands.)2.5 E .029
-(If a command is terminated by the control operator)108 492 R F1(&)2.529
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-(ait for the command to \214nish, and the return status is 0.)-.1 F .376
-(Commands sepa-)5.376 F .849(rated by a)108 516 R F1(;)3.349 E F0 .849
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-.848(aits for each command to terminate in turn.)-.1 F .848(The return)
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-E -.15(xe)-.15 G(cuted.).15 E .937(AND and OR lists are sequences of on\
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-(command1)144 624 Q F1(||)2.5 E F2(command2)2.5 E(command2)108.2 640.8 Q
-F0 .729(is e)3.249 F -.15(xe)-.15 G .729(cuted if and only if).15 F F2
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 (ironment do not remain in).4 F(ef)144 108 Q
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 G .401(cuted in the current shell en).15 F(vironment.)-.4 E F1(list)
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+350.4 R F3(==)3.002 E F0(and)3.002 E F3(!=)3.002 E F0 .502(operators ar\
 e used, the string to the right of the operator is considered a pat-)
 3.002 F .81(tern and matched according to the rules described belo)144
 362.4 R 3.31(wu)-.25 G(nder)-3.31 E F3 -.1(Pa)3.31 G(tter).1 E 3.31(nM)
 -.15 G(atching)-3.31 E F0 3.31(,a)C 3.31(si)-3.31 G 3.31(ft)-3.31 G(he)
--3.31 E F3(ext-)3.31 E(glob)144 374.4 Q F0 1.39
-(shell option were enabled.)3.89 F(The)6.39 E F3(=)3.889 E F0 1.389
-(operator is equi)3.889 F -.25(va)-.25 G 1.389(lent to).25 F F3(==)3.889
-E F0 6.389(.I)C 3.889(ft)-6.389 G(he)-3.889 E F3(nocasematch)3.889 E F0
-(shell)3.889 E .271
-(option is enabled, the match is performed without re)144 386.4 R -.05
-(ga)-.15 G .272(rd to the case of alphabetic characters.).05 F(The)5.272
-E 1.068(return v)144 398.4 R 1.068(alue is 0 if the string matches \()
--.25 F F3(==)A F0 3.568(\)o)C 3.568(rd)-3.568 G 1.068(oes not match \()
--3.568 F F3(!=)A F0 3.568(\)t)C 1.067(he pattern, and 1 otherwise.)
--3.568 F(An)144 410.4 Q 2.5(yp)-.15 G(art of the pattern may be quoted \
-to force the quoted portion to be matched as a string.)-2.5 E .243
+-3.31 E F3(ext-)3.31 E(glob)144 374.4 Q F0 1.389
+(shell option were enabled.)3.889 F(The)6.389 E F3(=)3.889 E F0 1.389
+(operator is equi)3.889 F -.25(va)-.25 G 1.389(lent to).25 F F3(==)3.89
+E F0 6.39(.I)C 3.89(ft)-6.39 G(he)-3.89 E F3(nocasematch)3.89 E F0
+(shell)3.89 E .272(option is enabled, the match is performed without re)
+144 386.4 R -.05(ga)-.15 G .271
+(rd to the case of alphabetic characters.).05 F(The)5.271 E 1.067
+(return v)144 398.4 R 1.068(alue is 0 if the string matches \()-.25 F F3
+(==)A F0 3.568(\)o)C 3.568(rd)-3.568 G 1.068(oes not match \()-3.568 F
+F3(!=)A F0 3.568(\)t)C 1.068(he pattern, and 1 otherwise.)-3.568 F(An)
+144 410.4 Q 2.5(yp)-.15 G(art of the pattern may be quoted to force the\
+ quoted portion to be matched as a string.)-2.5 E .243
 (An additional binary operator)144 428.4 R(,)-.4 E F3(=~)2.743 E F0
 2.743(,i)C 2.743(sa)-2.743 G -.25(va)-2.943 G .243
 (ilable, with the same precedence as).25 F F3(==)2.743 E F0(and)2.743 E
 F3(!=)2.743 E F0 5.243(.W)C .243(hen it is)-5.243 F 1.953
 (used, the string to the right of the operator is considered an e)144
-440.4 R 1.953(xtended re)-.15 F 1.953(gular e)-.15 F 1.953
+440.4 R 1.954(xtended re)-.15 F 1.954(gular e)-.15 F 1.954
 (xpression and)-.15 F .207(matched accordingly \(as in)144 452.4 R F1
 -.37(re)2.707 G -.1(ge)-.03 G(x)-.1 E F0 2.707(\(3\)\). The)B .207
 (return v)2.707 F .207
-(alue is 0 if the string matches the pattern, and 1)-.25 F 3.346
-(otherwise. If)144 464.4 R .846(the re)3.346 F .846(gular e)-.15 F .845
+(alue is 0 if the string matches the pattern, and 1)-.25 F 3.345
+(otherwise. If)144 464.4 R .845(the re)3.345 F .845(gular e)-.15 F .846
 (xpression is syntactically incorrect, the conditional e)-.15 F
-(xpression')-.15 E 3.345(sr)-.55 G(eturn)-3.345 E -.25(va)144 476.4 S
-.666(lue is 2.).25 F .667(If the)5.667 F F3(nocasematch)3.167 E F0 .667
+(xpression')-.15 E 3.346(sr)-.55 G(eturn)-3.346 E -.25(va)144 476.4 S
+.667(lue is 2.).25 F .667(If the)5.667 F F3(nocasematch)3.167 E F0 .667
 (shell option is enabled, the match is performed without re)3.167 F -.05
-(ga)-.15 G .667(rd to).05 F .593(the case of alphabetic characters.)144
-488.4 R(An)5.593 E 3.093(yp)-.15 G .592
-(art of the pattern may be quoted to force the quoted por)-3.093 F(-)-.2
+(ga)-.15 G .666(rd to).05 F .592(the case of alphabetic characters.)144
+488.4 R(An)5.592 E 3.092(yp)-.15 G .593
+(art of the pattern may be quoted to force the quoted por)-3.092 F(-)-.2
 E 1.016(tion to be matched as a string.)144 500.4 R(Brack)6.016 E 1.016
 (et e)-.1 F 1.016(xpressions in re)-.15 F 1.016(gular e)-.15 F 1.016
-(xpressions must be treated care-)-.15 F(fully)144 512.4 Q 4.436(,s)-.65
-G 1.936
-(ince normal quoting characters lose their meanings between brack)-4.436
-F 4.435(ets. If)-.1 F 1.935(the pattern is)4.435 F .264
-(stored in a shell v)144 524.4 R .264(ariable, quoting the v)-.25 F .264
-(ariable e)-.25 F .265
-(xpansion forces the entire pattern to be matched as)-.15 F 3.774(as)144
-536.4 S 3.774(tring. Substrings)-3.774 F 1.274
-(matched by parenthesized sube)3.774 F 1.273(xpressions within the re)
--.15 F 1.273(gular e)-.15 F 1.273(xpression are)-.15 F(sa)144 548.4 Q
--.15(ve)-.2 G 3.096(di).15 G 3.097(nt)-3.096 G .597(he array v)-3.097 F
+(xpressions must be treated care-)-.15 F(fully)144 512.4 Q 4.435(,s)-.65
+G 1.935
+(ince normal quoting characters lose their meanings between brack)-4.435
+F 4.436(ets. If)-.1 F 1.936(the pattern is)4.436 F .265
+(stored in a shell v)144 524.4 R .265(ariable, quoting the v)-.25 F .264
+(ariable e)-.25 F .264
+(xpansion forces the entire pattern to be matched as)-.15 F 3.773(as)144
+536.4 S 3.773(tring. Substrings)-3.773 F 1.274
+(matched by parenthesized sube)3.773 F 1.274(xpressions within the re)
+-.15 F 1.274(gular e)-.15 F 1.274(xpression are)-.15 F(sa)144 548.4 Q
+-.15(ve)-.2 G 3.097(di).15 G 3.097(nt)-3.097 G .597(he array v)-3.097 F
 (ariable)-.25 E F2 -.27(BA)3.097 G(SH_REMA).27 E(TCH)-.855 E F4(.)A F0
 .597(The element of)5.097 F F2 -.27(BA)3.097 G(SH_REMA).27 E(TCH)-.855 E
-F0 .597(with inde)2.847 F 3.097(x0i)-.15 G(s)-3.097 E .049
+F0 .597(with inde)2.847 F 3.097(x0)-.15 G(is)-.001 E .049
 (the portion of the string matching the entire re)144 560.4 R .049
-(gular e)-.15 F 2.549(xpression. The)-.15 F .049(element of)2.549 F F2
--.27(BA)2.549 G(SH_REMA).27 E(TCH)-.855 E F0(with inde)144 572.4 Q(x)
--.15 E F1(n)2.5 E F0(is the portion of the string matching the)2.5 E F1
-(n)2.5 E F0(th parenthesized sube)A(xpression.)-.15 E .785
-(Expressions may be combined using the follo)144 590.4 R .786
+(gular e)-.15 F 2.549(xpression. The)-.15 F .05(element of)2.55 F F2
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+E F1(n)2.5 E F0(is the portion of the string matching the)2.5 E F1(n)2.5
+E F0(th parenthesized sube)A(xpression.)-.15 E .786
+(Expressions may be combined using the follo)144 590.4 R .785
 (wing operators, listed in decreasing order of prece-)-.25 F(dence:)144
 602.4 Q F3(\()144 620.4 Q F1 -.2(ex)2.5 G(pr).2 E(ession)-.37 E F3(\))
-2.5 E F0 .523(Returns the v)180 632.4 R .522(alue of)-.25 F F1 -.2(ex)
+2.5 E F0 .522(Returns the v)180 632.4 R .522(alue of)-.25 F F1 -.2(ex)
 3.022 G(pr).2 E(ession)-.37 E F0 5.522(.T)C .522(his may be used to o)
 -5.522 F -.15(ve)-.15 G .522(rride the normal precedence of).15 F
 (operators.)180 644.4 Q F3(!)144 656.4 Q F1 -.2(ex)2.5 G(pr).2 E(ession)
@@ -841,109 +845,109 @@ F0 .597(with inde)2.847 F 3.097(x0i)-.15 G(s)-3.097 E .049
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-(2015 January 19)141.79 E(5)195.95 E 0 Cg EP
+(2015 April 6)149.285 E(5)203.445 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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-(if the v)3.641 F 1.141(alue of)-.25 F F2 -.2(ex)3.641 G(pr).2 E
-(ession1)-.37 E F0 1.141(is suf)3.641 F 1.141(\214cient to)-.25 F
+(if the v)3.641 F 1.14(alue of)-.25 F F2 -.2(ex)3.64 G(pr).2 E(ession1)
+-.37 E F0 1.14(is suf)3.64 F 1.14(\214cient to)-.25 F
 (determine the return v)144 96 Q(alue of the entire conditional e)-.25 E
 (xpression.)-.15 E F1 -.25(fo)108 112.8 S(r).25 E F2(name)2.5 E F0 2.5
 ([[)2.5 G F1(in)A F0([)2.5 E F2(wor)2.5 E 2.5(d.)-.37 G(..)-2.5 E F0 2.5
-(]];])2.5 G F1(do)A F2(list)2.5 E F0(;)2.5 E F1(done)2.5 E F0 .424
-(The list of w)144 124.8 R .424(ords follo)-.1 F(wing)-.25 E F1(in)2.924
-E F0 .423(is e)2.924 F .423(xpanded, generating a list of items.)-.15 F
-.423(The v)5.423 F(ariable)-.25 E F2(name)2.923 E F0 .423(is set to)
-2.923 F .653(each element of this list in turn, and)144 136.8 R F2(list)
+(]];])2.5 G F1(do)A F2(list)2.5 E F0(;)2.5 E F1(done)2.5 E F0 .423
+(The list of w)144 124.8 R .423(ords follo)-.1 F(wing)-.25 E F1(in)2.923
+E F0 .423(is e)2.923 F .423(xpanded, generating a list of items.)-.15 F
+.424(The v)5.424 F(ariable)-.25 E F2(name)2.924 E F0 .424(is set to)
+2.924 F .653(each element of this list in turn, and)144 136.8 R F2(list)
 3.153 E F0 .653(is e)3.153 F -.15(xe)-.15 G .653(cuted each time.).15 F
 .653(If the)5.653 F F1(in)3.153 E F2(wor)3.153 E(d)-.37 E F0 .653
-(is omitted, the)3.153 F F1 -.25(fo)3.153 G(r).25 E F0 .649(command e)
-144 148.8 R -.15(xe)-.15 G(cutes).15 E F2(list)3.149 E F0 .648
+(is omitted, the)3.153 F F1 -.25(fo)3.153 G(r).25 E F0 .648(command e)
+144 148.8 R -.15(xe)-.15 G(cutes).15 E F2(list)3.148 E F0 .648
 (once for each positional parameter that is set \(see)3.148 F/F3 9
-/Times-Bold@0 SF -.666(PA)3.148 G(RAMETERS).666 E F0(belo)2.898 E(w\).)
--.25 E .153(The return status is the e)144 160.8 R .153
-(xit status of the last command that e)-.15 F -.15(xe)-.15 G 2.654
-(cutes. If).15 F .154(the e)2.654 F .154(xpansion of the items)-.15 F
+/Times-Bold@0 SF -.666(PA)3.149 G(RAMETERS).666 E F0(belo)2.899 E(w\).)
+-.25 E .154(The return status is the e)144 160.8 R .153
+(xit status of the last command that e)-.15 F -.15(xe)-.15 G 2.653
+(cutes. If).15 F .153(the e)2.653 F .153(xpansion of the items)-.15 F
 (follo)144 172.8 Q(wing)-.25 E F1(in)2.5 E F0
 (results in an empty list, no commands are e)2.5 E -.15(xe)-.15 G
 (cuted, and the return status is 0.).15 E F1 -.25(fo)108 189.6 S(r).25 E
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-(list)2.5 E F0(;)2.5 E F1(done)2.5 E F0 1.236(First, the arithmetic e)
-144 201.6 R(xpression)-.15 E F2 -.2(ex)3.736 G(pr1).2 E F0 1.235(is e)
-3.736 F -.25(va)-.25 G 1.235
-(luated according to the rules described belo).25 F 3.735(wu)-.25 G
-(nder)-3.735 E F3 .561(ARITHMETIC EV)144 213.6 R(ALU)-1.215 E -.855(AT)
--.54 G(ION).855 E/F4 9/Times-Roman@0 SF(.)A F0 .561(The arithmetic e)
-5.061 F(xpression)-.15 E F2 -.2(ex)3.061 G(pr2).2 E F0 .562(is then e)
-3.062 F -.25(va)-.25 G .562(luated repeatedly until).25 F .592(it e)144
-225.6 R -.25(va)-.25 G .592(luates to zero.).25 F .592(Each time)5.592 F
+(list)2.5 E F0(;)2.5 E F1(done)2.5 E F0 1.235(First, the arithmetic e)
+144 201.6 R(xpression)-.15 E F2 -.2(ex)3.735 G(pr1).2 E F0 1.235(is e)
+3.735 F -.25(va)-.25 G 1.236
+(luated according to the rules described belo).25 F 3.736(wu)-.25 G
+(nder)-3.736 E F3 .562(ARITHMETIC EV)144 213.6 R(ALU)-1.215 E -.855(AT)
+-.54 G(ION).855 E/F4 9/Times-Roman@0 SF(.)A F0 .562(The arithmetic e)
+5.062 F(xpression)-.15 E F2 -.2(ex)3.062 G(pr2).2 E F0 .561(is then e)
+3.061 F -.25(va)-.25 G .561(luated repeatedly until).25 F .591(it e)144
+225.6 R -.25(va)-.25 G .591(luates to zero.).25 F .592(Each time)5.591 F
 F2 -.2(ex)3.092 G(pr2).2 E F0 -.25(eva)3.092 G .592
-(luates to a non-zero v).25 F(alue,)-.25 E F2(list)3.092 E F0 .591(is e)
-3.092 F -.15(xe)-.15 G .591(cuted and the arith-).15 F .228(metic e)144
-237.6 R(xpression)-.15 E F2 -.2(ex)2.728 G(pr3).2 E F0 .229(is e)2.728 F
+(luates to a non-zero v).25 F(alue,)-.25 E F2(list)3.092 E F0 .592(is e)
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+237.6 R(xpression)-.15 E F2 -.2(ex)2.729 G(pr3).2 E F0 .229(is e)2.729 F
 -.25(va)-.25 G 2.729(luated. If).25 F(an)2.729 E 2.729(ye)-.15 G .229
 (xpression is omitted, it beha)-2.879 F -.15(ve)-.2 G 2.729(sa).15 G
-2.729(si)-2.729 G 2.729(fi)-2.729 G 2.729(te)-2.729 G -.25(va)-2.979 G
-.229(luates to 1.).25 F .228(The return v)144 249.6 R .228
-(alue is the e)-.25 F .228(xit status of the last command in)-.15 F F2
-(list)2.728 E F0 .227(that is e)2.728 F -.15(xe)-.15 G .227(cuted, or f)
-.15 F .227(alse if an)-.1 F 2.727(yo)-.15 G 2.727(ft)-2.727 G(he)-2.727
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+.228(luates to 1.).25 F .227(The return v)144 249.6 R .227
+(alue is the e)-.25 F .227(xit status of the last command in)-.15 F F2
+(list)2.728 E F0 .228(that is e)2.728 F -.15(xe)-.15 G .228(cuted, or f)
+.15 F .228(alse if an)-.1 F 2.728(yo)-.15 G 2.728(ft)-2.728 G(he)-2.728
 E -.15(ex)144 261.6 S(pressions is in).15 E -.25(va)-.4 G(lid.).25 E F1
 (select)108 278.4 Q F2(name)2.5 E F0([)2.5 E F1(in)2.5 E F2(wor)2.5 E(d)
 -.37 E F0 2.5(];)2.5 G F1(do)A F2(list)2.5 E F0(;)2.5 E F1(done)2.5 E F0
-.432(The list of w)144 290.4 R .432(ords follo)-.1 F(wing)-.25 E F1(in)
-2.932 E F0 .432(is e)2.932 F .432(xpanded, generating a list of items.)
--.15 F .433(The set of e)5.433 F .433(xpanded w)-.15 F(ords)-.1 E .843
+.433(The list of w)144 290.4 R .433(ords follo)-.1 F(wing)-.25 E F1(in)
+2.933 E F0 .432(is e)2.933 F .432(xpanded, generating a list of items.)
+-.15 F .432(The set of e)5.432 F .432(xpanded w)-.15 F(ords)-.1 E .842
 (is printed on the standard error)144 302.4 R 3.342(,e)-.4 G .842
 (ach preceded by a number)-3.342 F 5.842(.I)-.55 G 3.342(ft)-5.842 G(he)
--3.342 E F1(in)3.342 E F2(wor)3.342 E(d)-.37 E F0 .842
-(is omitted, the posi-)3.342 F .201(tional parameters are printed \(see)
+-3.342 E F1(in)3.342 E F2(wor)3.342 E(d)-.37 E F0 .843
+(is omitted, the posi-)3.343 F .201(tional parameters are printed \(see)
 144 314.4 R F3 -.666(PA)2.701 G(RAMETERS).666 E F0(belo)2.451 E 2.701
 (w\). The)-.25 F F3(PS3)2.701 E F0 .201(prompt is then displayed and a)
-2.451 F .214(line read from the standard input.)144 326.4 R .213
-(If the line consists of a number corresponding to one of the dis-)5.214
-F 1.537(played w)144 338.4 R 1.537(ords, then the v)-.1 F 1.537(alue of)
--.25 F F2(name)4.397 E F0 1.537(is set to that w)4.217 F 4.037(ord. If)
--.1 F 1.538(the line is empty)4.038 F 4.038(,t)-.65 G 1.538(he w)-4.038
-F 1.538(ords and)-.1 F .066(prompt are displayed ag)144 350.4 R 2.566
-(ain. If)-.05 F .065(EOF is read, the command completes.)2.566 F(An)
-5.065 E 2.565(yo)-.15 G .065(ther v)-2.565 F .065(alue read causes)-.25
-F F2(name)144.36 362.4 Q F0 .953(to be set to null.)3.633 F .953
-(The line read is sa)5.953 F -.15(ve)-.2 G 3.454(di).15 G 3.454(nt)
--3.454 G .954(he v)-3.454 F(ariable)-.25 E F3(REPL)3.454 E(Y)-.828 E F4
-(.)A F0(The)5.454 E F2(list)3.544 E F0 .954(is e)4.134 F -.15(xe)-.15 G
-.954(cuted after).15 F .072(each selection until a)144 374.4 R F1(br)
+2.451 F .213(line read from the standard input.)144 326.4 R .213
+(If the line consists of a number corresponding to one of the dis-)5.213
+F 1.538(played w)144 338.4 R 1.538(ords, then the v)-.1 F 1.538(alue of)
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+F 1.537(ords and)-.1 F .065(prompt are displayed ag)144 350.4 R 2.565
+(ain. If)-.05 F .065(EOF is read, the command completes.)2.565 F(An)
+5.066 E 2.566(yo)-.15 G .066(ther v)-2.566 F .066(alue read causes)-.25
+F F2(name)144.36 362.4 Q F0 .954(to be set to null.)3.634 F .954
+(The line read is sa)5.954 F -.15(ve)-.2 G 3.453(di).15 G 3.453(nt)
+-3.453 G .953(he v)-3.453 F(ariable)-.25 E F3(REPL)3.453 E(Y)-.828 E F4
+(.)A F0(The)5.453 E F2(list)3.543 E F0 .953(is e)4.133 F -.15(xe)-.15 G
+.953(cuted after).15 F .071(each selection until a)144 374.4 R F1(br)
 2.571 E(eak)-.18 E F0 .071(command is e)2.571 F -.15(xe)-.15 G 2.571
 (cuted. The).15 F -.15(ex)2.571 G .071(it status of).15 F F1(select)
-2.571 E F0 .071(is the e)2.571 F .071(xit status of the)-.15 F
+2.571 E F0 .071(is the e)2.571 F .072(xit status of the)-.15 F
 (last command e)144 386.4 Q -.15(xe)-.15 G(cuted in).15 E F2(list)2.5 E
 F0 2.5(,o).68 G 2.5(rz)-2.5 G(ero if no commands were e)-2.5 E -.15(xe)
 -.15 G(cuted.).15 E F1(case)108 403.2 Q F2(wor)2.5 E(d)-.37 E F1(in)2.5
 E F0 2.5([[)2.5 G(\(])-2.5 E F2(pattern)2.5 E F0([)2.5 E F1(|)2.5 E F2
 (pattern)2.5 E F0 2.5(].)2.5 G(.. \))-2.5 E F2(list)2.5 E F0(;; ] ...)
-2.5 E F1(esac)2.5 E F0(A)144 415.2 Q F1(case)3.264 E F0 .764
-(command \214rst e)3.264 F(xpands)-.15 E F2(wor)3.264 E(d)-.37 E F0
+2.5 E F1(esac)2.5 E F0(A)144 415.2 Q F1(case)3.265 E F0 .764
+(command \214rst e)3.265 F(xpands)-.15 E F2(wor)3.264 E(d)-.37 E F0
 3.264(,a)C .764(nd tries to match it ag)-3.264 F .764(ainst each)-.05 F
-F2(pattern)3.264 E F0 .765(in turn, using the)3.264 F .596
+F2(pattern)3.264 E F0 .764(in turn, using the)3.264 F .595
 (same matching rules as for pathname e)144 427.2 R .595(xpansion \(see)
--.15 F F1 -.1(Pa)3.095 G .595(thname Expansion).1 F F0(belo)3.095 E
-3.095(w\). The)-.25 F F2(wor)3.095 E(d)-.37 E F0(is)3.095 E -.15(ex)144
+-.15 F F1 -.1(Pa)3.095 G .596(thname Expansion).1 F F0(belo)3.096 E
+3.096(w\). The)-.25 F F2(wor)3.096 E(d)-.37 E F0(is)3.096 E -.15(ex)144
 439.2 S 1.72(panded using tilde e).15 F 1.72(xpansion, parameter and v)
 -.15 F 1.72(ariable e)-.25 F 1.72(xpansion, arithmetic e)-.15 F 1.72
 (xpansion, com-)-.15 F 1.268
 (mand substitution, process substitution and quote remo)144 451.2 R -.25
 (va)-.15 G 3.768(l. Each).25 F F2(pattern)3.768 E F0 -.15(ex)3.768 G
-1.268(amined is e).15 F(xpanded)-.15 E .203(using tilde e)144 463.2 R
+1.269(amined is e).15 F(xpanded)-.15 E .203(using tilde e)144 463.2 R
 .203(xpansion, parameter and v)-.15 F .203(ariable e)-.25 F .203
 (xpansion, arithmetic e)-.15 F .203(xpansion, command substitu-)-.15 F
-.233(tion, and process substitution.)144 475.2 R .233(If the)5.233 F F1
+.232(tion, and process substitution.)144 475.2 R .233(If the)5.233 F F1
 (nocasematch)2.733 E F0 .233
 (shell option is enabled, the match is performed)2.733 F .234
 (without re)144 487.2 R -.05(ga)-.15 G .234
@@ -951,35 +955,35 @@ F2(pattern)3.264 E F0 .765(in turn, using the)3.264 F .596
 (When a match is found, the corresponding)5.234 F F2(list)2.734 E F0
 .625(is e)144 499.2 R -.15(xe)-.15 G 3.125(cuted. If).15 F(the)3.125 E
 F1(;;)3.125 E F0 .625(operator is used, no subsequent matches are attem\
-pted after the \214rst pattern)3.125 F 2.931(match. Using)144 511.2 R F1
-(;&)2.931 E F0 .431(in place of)2.931 F F1(;;)2.932 E F0 .432(causes e)
+pted after the \214rst pattern)3.125 F 2.932(match. Using)144 511.2 R F1
+(;&)2.932 E F0 .432(in place of)2.932 F F1(;;)2.932 E F0 .432(causes e)
 2.932 F -.15(xe)-.15 G .432(cution to continue with the).15 F F2(list)
-2.932 E F0 .432(associated with the ne)2.932 F(xt)-.15 E .866
+2.932 E F0 .431(associated with the ne)2.931 F(xt)-.15 E .866
 (set of patterns.)144 523.2 R(Using)5.866 E F1(;;&)3.366 E F0 .866
 (in place of)3.366 F F1(;;)3.366 E F0 .866
 (causes the shell to test the ne)3.366 F .866
-(xt pattern list in the state-)-.15 F .877(ment, if an)144 535.2 R 2.177
--.65(y, a)-.15 H .877(nd e).65 F -.15(xe)-.15 G .878(cute an).15 F 3.378
+(xt pattern list in the state-)-.15 F .878(ment, if an)144 535.2 R 2.178
+-.65(y, a)-.15 H .878(nd e).65 F -.15(xe)-.15 G .878(cute an).15 F 3.378
 (ya)-.15 G(ssociated)-3.378 E F2(list)3.378 E F0 .878
-(on a successful match.)3.378 F .878(The e)5.878 F .878
+(on a successful match.)3.378 F .878(The e)5.878 F .877
 (xit status is zero if no)-.15 F(pattern matches.)144 547.2 Q
 (Otherwise, it is the e)5 E(xit status of the last command e)-.15 E -.15
 (xe)-.15 G(cuted in).15 E F2(list)2.5 E F0(.)A F1(if)108 564 Q F2(list)
 2.5 E F0(;)A F1(then)2.5 E F2(list)2.5 E F0 2.5(;[)C F1(elif)A F2(list)
 2.5 E F0(;)A F1(then)2.5 E F2(list)2.5 E F0 2.5(;].)C(.. [)-2.5 E F1
 (else)2.5 E F2(list)2.5 E F0 2.5(;])C F1<8c>A F0(The)144 576 Q F1(if)
-2.978 E F2(list)3.068 E F0 .478(is e)3.658 F -.15(xe)-.15 G 2.978
+2.977 E F2(list)3.067 E F0 .478(is e)3.658 F -.15(xe)-.15 G 2.978
 (cuted. If).15 F .478(its e)2.978 F .478(xit status is zero, the)-.15 F
 F1(then)2.978 E F2(list)2.978 E F0 .478(is e)2.978 F -.15(xe)-.15 G
-2.978(cuted. Otherwise,).15 F(each)2.978 E F1(elif)2.977 E F2(list)2.977
-E F0 1.087(is e)144 588 R -.15(xe)-.15 G 1.087
+2.978(cuted. Otherwise,).15 F(each)2.978 E F1(elif)2.978 E F2(list)2.978
+E F0 1.088(is e)144 588 R -.15(xe)-.15 G 1.088
 (cuted in turn, and if its e).15 F 1.087
 (xit status is zero, the corresponding)-.15 F F1(then)3.587 E F2(list)
-3.587 E F0 1.088(is e)3.588 F -.15(xe)-.15 G 1.088(cuted and the).15 F
-.104(command completes.)144 600 R .103(Otherwise, the)5.104 F F1(else)
+3.587 E F0 1.087(is e)3.587 F -.15(xe)-.15 G 1.087(cuted and the).15 F
+.103(command completes.)144 600 R .103(Otherwise, the)5.103 F F1(else)
 2.603 E F2(list)2.603 E F0 .103(is e)2.603 F -.15(xe)-.15 G .103
 (cuted, if present.).15 F .103(The e)5.103 F .103(xit status is the e)
--.15 F .103(xit sta-)-.15 F(tus of the last command e)144 612 Q -.15(xe)
+-.15 F .104(xit sta-)-.15 F(tus of the last command e)144 612 Q -.15(xe)
 -.15 G(cuted, or zero if no condition tested true.).15 E F1(while)108
 628.8 Q F2(list-1)2.5 E F0(;)A F1(do)2.5 E F2(list-2)2.5 E F0(;)A F1
 (done)2.5 E(until)108 640.8 Q F2(list-1)2.5 E F0(;)A F1(do)2.5 E F2
@@ -989,16 +993,16 @@ F F2(list-2)3.45 E F0 .95(as long as the last command in the list)3.45 F
 F2(list-1)144 664.8 Q F0 .205(returns an e)2.705 F .205
 (xit status of zero.)-.15 F(The)5.205 E F1(until)2.705 E F0 .205
 (command is identical to the)2.705 F F1(while)2.705 E F0 .205
-(command, e)2.705 F(xcept)-.15 E .599(that the test is ne)144 676.8 R
--.05(ga)-.15 G(ted;).05 E F2(list-2)3.189 E F0 .599(is e)3.119 F -.15
-(xe)-.15 G .6(cuted as long as the last command in).15 F F2(list-1)3.19
-E F0 .6(returns a non-zero)3.1 F -.15(ex)144 688.8 S .205(it status.).15
-F .205(The e)5.205 F .205(xit status of the)-.15 F F1(while)2.705 E F0
-(and)2.705 E F1(until)2.704 E F0 .204(commands is the e)2.704 F .204
+(command, e)2.705 F(xcept)-.15 E .6(that the test is ne)144 676.8 R -.05
+(ga)-.15 G(ted;).05 E F2(list-2)3.19 E F0 .6(is e)3.12 F -.15(xe)-.15 G
+.599(cuted as long as the last command in).15 F F2(list-1)3.189 E F0
+.599(returns a non-zero)3.099 F -.15(ex)144 688.8 S .204(it status.).15
+F .204(The e)5.204 F .204(xit status of the)-.15 F F1(while)2.704 E F0
+(and)2.704 E F1(until)2.704 E F0 .205(commands is the e)2.704 F .205
 (xit status of the last command)-.15 F -.15(exe)144 700.8 S(cuted in).15
 E F2(list-2)2.5 E F0 2.5(,o)C 2.5(rz)-2.5 G(ero if none w)-2.5 E(as e)
--.1 E -.15(xe)-.15 G(cuted.).15 E(GNU Bash 4.4)72 768 Q(2015 January 19)
-141.79 E(6)195.95 E 0 Cg EP
+-.1 E -.15(xe)-.15 G(cuted.).15 E(GNU Bash 4.4)72 768 Q(2015 April 6)
+149.285 E(6)203.445 E 0 Cg EP
 %%Page: 7 7
 %%BeginPageSetup
 BP
@@ -1006,73 +1010,73 @@ BP
 /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(Copr)87 84 Q(ocesses)-.18 E F0(A)108 96 Q/F2 10/Times-Italic@0 SF
-(copr)3.712 E(ocess)-.45 E F0 1.212(is a shell command preceded by the)
-3.712 F F1(copr)3.713 E(oc)-.18 E F0(reserv)3.713 E 1.213(ed w)-.15 F
-3.713(ord. A)-.1 F 1.213(coprocess is e)3.713 F -.15(xe)-.15 G 1.213
-(cuted asyn-).15 F .575(chronously in a subshell, as if the command had\
- been terminated with the)108 108 R F1(&)3.074 E F0 .574
-(control operator)3.074 F 3.074(,w)-.4 G .574(ith a tw)-3.074 F(o-)-.1 E
+(copr)3.713 E(ocess)-.45 E F0 1.213(is a shell command preceded by the)
+3.713 F F1(copr)3.712 E(oc)-.18 E F0(reserv)3.712 E 1.212(ed w)-.15 F
+3.712(ord. A)-.1 F 1.212(coprocess is e)3.712 F -.15(xe)-.15 G 1.212
+(cuted asyn-).15 F .574(chronously in a subshell, as if the command had\
+ been terminated with the)108 108 R F1(&)3.075 E F0 .575
+(control operator)3.075 F 3.075(,w)-.4 G .575(ith a tw)-3.075 F(o-)-.1 E
 -.1(wa)108 120 S 2.5(yp).1 G(ipe established between the e)-2.5 E -.15
 (xe)-.15 G(cuting shell and the coprocess.).15 E
 (The format for a coprocess is:)108 136.8 Q F1(copr)144 153.6 Q(oc)-.18
 E F0([)2.5 E F2 -.27(NA)C(ME).27 E F0(])A F2(command)2.5 E F0([)2.5 E F2
--.37(re)C(dir).37 E(ections)-.37 E F0(])A .708
+-.37(re)C(dir).37 E(ections)-.37 E F0(])A .709
 (This creates a coprocess named)108 170.4 R F2 -.27(NA)3.208 G(ME).27 E
 F0 5.708(.I)C(f)-5.708 E F2 -.27(NA)3.208 G(ME).27 E F0 .708
-(is not supplied, the def)3.208 F .708(ault name is)-.1 F F1(COPR)3.209
-E(OC)-.3 E F0(.)A F2 -.27(NA)5.709 G(ME).27 E F0 .64
+(is not supplied, the def)3.208 F .708(ault name is)-.1 F F1(COPR)3.208
+E(OC)-.3 E F0(.)A F2 -.27(NA)5.708 G(ME).27 E F0 .64
 (must not be supplied if)108 182.4 R F2(command)3.14 E F0 .64(is a)3.14
 F F2 .64(simple command)3.14 F F0 .64(\(see abo)3.14 F -.15(ve)-.15 G
 .64(\); otherwise, it is interpreted as the \214rst).15 F -.1(wo)108
 194.4 S 1.44(rd of the simple command.).1 F 1.44
 (When the coprocess is e)6.44 F -.15(xe)-.15 G 1.44
 (cuted, the shell creates an array v).15 F 1.44(ariable \(see)-.25 F F1
-(Arrays)108 206.4 Q F0(belo)3.671 E 1.171(w\) named)-.25 F F2 -.27(NA)
-3.671 G(ME).27 E F0 1.171(in the conte)3.671 F 1.171(xt of the e)-.15 F
--.15(xe)-.15 G 1.171(cuting shell.).15 F 1.17(The standard output of)
-6.17 F F2(command)3.87 E F0(is)4.44 E 2.029
+(Arrays)108 206.4 Q F0(belo)3.67 E 1.17(w\) named)-.25 F F2 -.27(NA)3.67
+G(ME).27 E F0 1.17(in the conte)3.67 F 1.171(xt of the e)-.15 F -.15(xe)
+-.15 G 1.171(cuting shell.).15 F 1.171(The standard output of)6.171 F F2
+(command)3.871 E F0(is)4.441 E 2.029
 (connected via a pipe to a \214le descriptor in the e)108 218.4 R -.15
 (xe)-.15 G 2.029
 (cuting shell, and that \214le descriptor is assigned to).15 F F2 -.27
-(NA)108 230.4 S(ME).27 E F0 3.857([0]. The)B 1.357(standard input of)
-3.857 F F2(command)4.057 E F0 1.356
-(is connected via a pipe to a \214le descriptor in the e)4.627 F -.15
+(NA)108 230.4 S(ME).27 E F0 3.856([0]. The)B 1.356(standard input of)
+3.856 F F2(command)4.056 E F0 1.357
+(is connected via a pipe to a \214le descriptor in the e)4.626 F -.15
 (xe)-.15 G(cuting).15 E .103
 (shell, and that \214le descriptor is assigned to)108 242.4 R F2 -.27
 (NA)2.603 G(ME).27 E F0 2.603([1]. This)B .103
-(pipe is established before an)2.603 F 2.604(yr)-.15 G .104
-(edirections spec-)-2.604 F 1.272(i\214ed by the command \(see)108 254.4
+(pipe is established before an)2.603 F 2.603(yr)-.15 G .103
+(edirections spec-)-2.603 F 1.271(i\214ed by the command \(see)108 254.4
 R/F3 9/Times-Bold@0 SF(REDIRECTION)3.771 E F0(belo)3.521 E 3.771
 (w\). The)-.25 F 1.271(\214le descriptors can be utilized as ar)3.771 F
-1.271(guments to)-.18 F .515
+1.272(guments to)-.18 F .515
 (shell commands and redirections using standard w)108 266.4 R .515
 (ord e)-.1 F 3.015(xpansions. The)-.15 F .515
 (\214le descriptors are not a)3.015 F -.25(va)-.2 G .515(ilable in).25 F
-3.637(subshells. The)108 278.4 R 1.137(process ID of the shell spa)3.637
+3.636(subshells. The)108 278.4 R 1.136(process ID of the shell spa)3.636
 F 1.137(wned to e)-.15 F -.15(xe)-.15 G 1.137(cute the coprocess is a)
-.15 F -.25(va)-.2 G 1.136(ilable as the v).25 F 1.136(alue of the)-.25 F
+.15 F -.25(va)-.2 G 1.137(ilable as the v).25 F 1.137(alue of the)-.25 F
 -.25(va)108 290.4 S(riable).25 E F2 -.27(NA)2.5 G(ME).27 E F0 2.5
 (_PID. The)B F1(wait)2.5 E F0 -.2(bu)2.5 G
 (iltin command may be used to w).2 E
 (ait for the coprocess to terminate.)-.1 E .336
 (Since the coprocess is created as an asynchronous command, the)108
-307.2 R F1(copr)2.836 E(oc)-.18 E F0 .336(command al)2.836 F -.1(wa)-.1
-G .336(ys returns success.).1 F
+307.2 R F1(copr)2.836 E(oc)-.18 E F0 .335(command al)2.835 F -.1(wa)-.1
+G .335(ys returns success.).1 F
 (The return status of a coprocess is the e)108 319.2 Q(xit status of)
 -.15 E F2(command)2.5 E F0(.)A F1(Shell Function De\214nitions)87 336 Q
-F0 2.698(As)108 348 S .198
-(hell function is an object that is called lik)-2.698 F 2.698(eas)-.1 G
-.198(imple command and e)-2.698 F -.15(xe)-.15 G .197
+F0 2.697(As)108 348 S .198
+(hell function is an object that is called lik)-2.697 F 2.698(eas)-.1 G
+.198(imple command and e)-2.698 F -.15(xe)-.15 G .198
 (cutes a compound command with).15 F 2.5(an)108 360 S .5 -.25(ew s)-2.5
 H(et of positional parameters.).25 E
 (Shell functions are declared as follo)5 E(ws:)-.25 E F2(name)108 376.8
 Q F0(\(\))2.5 E F2(compound\255command)2.5 E F0([)2.5 E F2 -.37(re)C
 (dir).37 E(ection)-.37 E F0(])A F1(function)108 388.8 Q F2(name)2.5 E F0
 ([\(\)])2.5 E F2(compound\255command)2.5 E F0([)2.5 E F2 -.37(re)C(dir)
-.37 E(ection)-.37 E F0(])A 1.402(This de\214nes a function named)144
+.37 E(ection)-.37 E F0(])A 1.403(This de\214nes a function named)144
 400.8 R F2(name)3.902 E F0 6.402(.T)C 1.402(he reserv)-6.402 F 1.402
 (ed w)-.15 F(ord)-.1 E F1(function)3.902 E F0 1.402(is optional.)3.902 F
-1.403(If the)6.402 F F1(function)3.903 E F0(reserv)144 412.8 Q .162
+1.402(If the)6.402 F F1(function)3.902 E F0(reserv)144 412.8 Q .162
 (ed w)-.15 F .162(ord is supplied, the parentheses are optional.)-.1 F
 (The)5.162 E F2(body)2.662 E F0 .162(of the function is the compound)
 2.662 F(command)144 424.8 Q F2(compound\255command)2.784 E F0(\(see)
@@ -1080,62 +1084,62 @@ Q F0(\(\))2.5 E F2(compound\255command)2.5 E F0([)2.5 E F2 -.37(re)C
 2.584(\). That).15 F .084(command is usually a)2.584 F F2(list)144 436.8
 Q F0 .044(of commands between { and }, b)2.544 F .044(ut may be an)-.2 F
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-(Compound Commands)2.544 F F0(abo)144 448.8 Q -.15(ve)-.15 G 2.901(,w)
-.15 G .401(ith one e)-2.901 F .401(xception: If the)-.15 F F1(function)
+(Compound Commands)2.544 F F0(abo)144 448.8 Q -.15(ve)-.15 G 2.902(,w)
+.15 G .402(ith one e)-2.902 F .402(xception: If the)-.15 F F1(function)
 2.901 E F0(reserv)2.901 E .401(ed w)-.15 F .401(ord is used, b)-.1 F
-.402(ut the parentheses are not sup-)-.2 F .047
+.401(ut the parentheses are not sup-)-.2 F .047
 (plied, the braces are required.)144 460.8 R F2(compound\255command)
 5.047 E F0 .047(is e)2.547 F -.15(xe)-.15 G .047(cuted whene).15 F -.15
 (ve)-.25 G(r).15 E F2(name)2.547 E F0 .047(is speci\214ed as the)2.547 F
-1.679(name of a simple command.)144 472.8 R 1.679(When in)6.679 F F2
-1.679(posix mode)4.179 F F0(,)A F2(name)4.179 E F0 1.68
+1.68(name of a simple command.)144 472.8 R 1.68(When in)6.68 F F2 1.68
+(posix mode)4.18 F F0(,)A F2(name)4.179 E F0 1.679
 (may not be the name of one of the)4.179 F(POSIX)144 484.8 Q F2 .014
-(special b)2.514 F(uiltins)-.2 E F0 5.014(.A)C .314 -.15(ny r)-5.014 H
+(special b)2.513 F(uiltins)-.2 E F0 5.014(.A)C .314 -.15(ny r)-5.014 H
 .014(edirections \(see).15 F F3(REDIRECTION)2.514 E F0(belo)2.264 E .014
-(w\) speci\214ed when a function is)-.25 F 1.119
+(w\) speci\214ed when a function is)-.25 F 1.12
 (de\214ned are performed when the function is e)144 496.8 R -.15(xe)-.15
-G 3.619(cuted. The).15 F -.15(ex)3.619 G 1.12
+G 3.619(cuted. The).15 F -.15(ex)3.619 G 1.119
 (it status of a function de\214nition is).15 F .217(zero unless a synta\
 x error occurs or a readonly function with the same name already e)144
-508.8 R 2.716(xists. When)-.15 F -.15(exe)144 520.8 S .545(cuted, the e)
-.15 F .545(xit status of a function is the e)-.15 F .546
-(xit status of the last command e)-.15 F -.15(xe)-.15 G .546
+508.8 R 2.717(xists. When)-.15 F -.15(exe)144 520.8 S .546(cuted, the e)
+.15 F .546(xit status of a function is the e)-.15 F .545
+(xit status of the last command e)-.15 F -.15(xe)-.15 G .545
 (cuted in the body).15 F(.)-.65 E(\(See)144 532.8 Q F3(FUNCTIONS)2.5 E
 F0(belo)2.25 E -.65(w.)-.25 G(\)).65 E/F4 10.95/Times-Bold@0 SF
 (COMMENTS)72 549.6 Q F0 .982(In a non-interacti)108 561.6 R 1.282 -.15
 (ve s)-.25 H .982(hell, or an interacti).15 F 1.282 -.15(ve s)-.25 H
 .982(hell in which the).15 F F1(interacti)3.482 E -.1(ve)-.1 G
 (_comments).1 E F0 .982(option to the)3.482 F F1(shopt)3.482 E F0 -.2
-(bu)108 573.6 S .951(iltin is enabled \(see).2 F F3 .952(SHELL B)3.451 F
+(bu)108 573.6 S .952(iltin is enabled \(see).2 F F3 .952(SHELL B)3.452 F
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-F .952(ord be)-.1 F .952(ginning with)-.15 F F1(#)3.452 E F0 .952
-(causes that w)3.452 F(ord)-.1 E .605
+F .952(ord be)-.1 F .952(ginning with)-.15 F F1(#)3.451 E F0 .951
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 (and all remaining characters on that line to be ignored.)108 585.6 R
-.604(An interacti)5.605 F .904 -.15(ve s)-.25 H .604(hell without the)
-.15 F F1(interacti)3.104 E -.1(ve)-.1 G(_com-).1 E(ments)108 597.6 Q F0
-1.336(option enabled does not allo)3.836 F 3.836(wc)-.25 G 3.836
-(omments. The)-3.836 F F1(interacti)3.836 E -.1(ve)-.1 G(_comments).1 E
-F0 1.337(option is on by def)3.837 F 1.337(ault in)-.1 F(interacti)108
+.605(An interacti)5.605 F .905 -.15(ve s)-.25 H .605(hell without the)
+.15 F F1(interacti)3.105 E -.1(ve)-.1 G(_com-).1 E(ments)108 597.6 Q F0
+1.337(option enabled does not allo)3.837 F 3.837(wc)-.25 G 3.836
+(omments. The)-3.837 F F1(interacti)3.836 E -.1(ve)-.1 G(_comments).1 E
+F0 1.336(option is on by def)3.836 F 1.336(ault in)-.1 F(interacti)108
 609.6 Q .3 -.15(ve s)-.25 H(hells.).15 E F4 -.11(QU)72 626.4 S -.438(OT)
-.11 G(ING).438 E F2(Quoting)108 638.4 Q F0 .478(is used to remo)2.978 F
+.11 G(ING).438 E F2(Quoting)108 638.4 Q F0 .477(is used to remo)2.977 F
 .777 -.15(ve t)-.15 H .477
 (he special meaning of certain characters or w).15 F .477
-(ords to the shell.)-.1 F .477(Quoting can be)5.477 F .184
+(ords to the shell.)-.1 F .478(Quoting can be)5.478 F .185
 (used to disable special treatment for special characters, to pre)108
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 (ords from being recognized as)-.1 F(such, and to pre)108 662.4 Q -.15
-(ve)-.25 G(nt parameter e).15 E(xpansion.)-.15 E .289(Each of the)108
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--.15(ve)-.15 G 3.622(df).15 G 1.122(rom the input stream and)-3.622 F
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 (gle quote may not occur between single quotes, e)108 165.6 Q -.15(ve)
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@@ -1203,46 +1207,46 @@ F2(\\")144 444 Q F0(double quote)180 444 Q F2(\\)144 456 Q F1(nnn)A F0
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 (the Unicode \(ISO/IEC 10646\) character whose v)180 528 R .547
-(alue is the he)-.25 F .547(xadecimal v)-.15 F(alue)-.25 E F1(HHHHH-)
-3.047 E(HHH)180 540 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G(igits\))
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+3.048 E(HHH)180 540 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G(igits\))
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 .14(ouble-quoted string preceded by a dollar sign \()-2.64 F F2($)A F0
 (")A F1(string)A F0 .14
-("\) will cause the string to be translated according)B .496
-(to the current locale.)108 597.6 R .495(If the current locale is)5.496
+("\) will cause the string to be translated according)B .495
+(to the current locale.)108 597.6 R .495(If the current locale is)5.495
 F F2(C)2.995 E F0(or)2.995 E F2(POSIX)2.995 E F0 2.995(,t)C .495
-(he dollar sign is ignored.)-2.995 F .495(If the string is trans-)5.495
+(he dollar sign is ignored.)-2.995 F .496(If the string is trans-)5.496
 F(lated and replaced, the replacement is double-quoted.)108 609.6 Q/F4
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-F1(par)4.592 E(ameter)-.15 E F0 .842(is an entity that stores v)4.072 F
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-(,an).18 G(umber)-3.343 E 3.343(,o)-.4 G 3.343(ro)-3.343 G .843
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 F0 5.823(.A)C F1(variable)-2.21 E F0 .823(is a parameter denoted by a)
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-(riable has a).25 F F1(value)108 662.4 Q F0 .368(and zero or more)2.868
-F F1(attrib)2.868 E(utes)-.2 E F0 5.369(.A)C(ttrib)-5.369 E .369
-(utes are assigned using the)-.2 F F2(declar)2.869 E(e)-.18 E F0 -.2(bu)
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-(TIN COMMANDS)-.828 E/F5 9/Times-Roman@0 SF(\).)A F0 2.755(Ap)108 691.2
-S .255(arameter is set if it has been assigned a v)-2.755 F 2.754
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-768 Q(2015 January 19)141.79 E(8)195.95 E 0 Cg EP
+768 Q(2015 April 6)149.285 E(8)203.445 E 0 Cg EP
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@@ -1250,185 +1254,185 @@ BP
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 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10
 /Times-Italic@0 SF(name)144 84 Q F0(=[)A F1(value)A F0(])A(If)108 100.8
-Q F1(value)3.022 E F0 .232(is not gi)2.912 F -.15(ve)-.25 G .232
+Q F1(value)3.023 E F0 .233(is not gi)2.913 F -.15(ve)-.25 G .233
 (n, the v).15 F .232(ariable is assigned the null string.)-.25 F(All)
-5.233 E F1(values)3.023 E F0(under)3.003 E .233(go tilde e)-.18 F .233
+5.232 E F1(values)3.022 E F0(under)3.002 E .232(go tilde e)-.18 F .232
 (xpansion, parameter)-.15 F .515(and v)108 112.8 R .515(ariable e)-.25 F
 .515(xpansion, command substitution, arithmetic e)-.15 F .515
 (xpansion, and quote remo)-.15 F -.25(va)-.15 G 3.015(l\().25 G(see)
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-124.8 Q 2.698(w\). If)-.25 F .198(the v)2.698 F .198(ariable has its)
+124.8 Q 2.699(w\). If)-.25 F .199(the v)2.699 F .199(ariable has its)
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 (ute set, then)-.2 F F1(value)2.988 E F0 .198(is e)2.878 F -.25(va)-.25
-G .199(luated as an arithmetic e).25 F .199(xpression e)-.15 F -.15(ve)
--.25 G(n).15 E .902(if the $\(\(...\)\) e)108 136.8 R .902
+G .198(luated as an arithmetic e).25 F .198(xpression e)-.15 F -.15(ve)
+-.25 G(n).15 E .901(if the $\(\(...\)\) e)108 136.8 R .901
 (xpansion is not used \(see)-.15 F F3 .901(Arithmetic Expansion)3.401 F
-F0(belo)3.401 E 3.401(w\). W)-.25 F .901
-(ord splitting is not performed,)-.8 F 1.178(with the e)108 148.8 R
-1.178(xception of)-.15 F F3("$@")3.678 E F0 1.178(as e)3.678 F 1.179
-(xplained belo)-.15 F 3.679(wu)-.25 G(nder)-3.679 E F3 1.179(Special P)
-3.679 F(arameters)-.1 E F0 6.179(.P)C 1.179(athname e)-6.329 F 1.179
-(xpansion is not)-.15 F 3.649(performed. Assignment)108 160.8 R 1.149
-(statements may also appear as ar)3.649 F 1.148(guments to the)-.18 F F3
-(alias)3.648 E F0(,)A F3(declar)3.648 E(e)-.18 E F0(,)A F3(typeset)3.648
-E F0(,)A F3(export)3.648 E F0(,)A F3 -.18(re)108 172.8 S(adonly).18 E F0
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+(xplained belo)-.15 F 3.679(wu)-.25 G(nder)-3.679 E F3 1.178(Special P)
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+(xpansion is not)-.15 F 3.648(performed. Assignment)108 160.8 R 1.148
+(statements may also appear as ar)3.648 F 1.149(guments to the)-.18 F F3
+(alias)3.649 E F0(,)A F3(declar)3.649 E(e)-.18 E F0(,)A F3(typeset)3.649
+E F0(,)A F3(export)3.649 E F0(,)A F3 -.18(re)108 172.8 S(adonly).18 E F0
+3.289(,a)C(nd)-3.289 E F3(local)3.289 E F0 -.2(bu)3.289 G .789
 (iltin commands \().2 F F1(declar)A(ation)-.15 E F0 3.288
-(commands\). When)3.288 F(in)3.289 E F1 .789(posix mode)3.289 F F0 3.289
-(,t)C .789(hese b)-3.289 F .789(uiltins may)-.2 F 1.496
+(commands\). When)3.289 F(in)3.288 E F1 .788(posix mode)3.288 F F0 3.288
+(,t)C .788(hese b)-3.288 F .788(uiltins may)-.2 F 1.496
 (appear in a command after one or more instances of the)108 184.8 R F3
-(command)3.996 E F0 -.2(bu)3.996 G 1.496
+(command)3.996 E F0 -.2(bu)3.996 G 1.497
 (iltin and retain these assignment).2 F(statement properties.)108 196.8
-Q .376(In the conte)108 213.6 R .376
+Q .377(In the conte)108 213.6 R .377
 (xt where an assignment statement is assigning a v)-.15 F .376
-(alue to a shell v)-.25 F .377(ariable or array inde)-.25 F .377
-(x, the +=)-.15 F 1.631
+(alue to a shell v)-.25 F .376(ariable or array inde)-.25 F .376
+(x, the +=)-.15 F 1.63
 (operator can be used to append to or add to the v)108 225.6 R(ariable')
--.25 E 4.13(sp)-.55 G(re)-4.13 E 1.63(vious v)-.25 F 4.13(alue. This)
--.25 F 1.63(includes ar)4.13 F 1.63(guments to)-.18 F -.2(bu)108 237.6 S
-.163(iltin commands such as).2 F F3(declar)2.664 E(e)-.18 E F0 .164
-(that accept assignment statements \()2.664 F F1(declar)A(ation)-.15 E
-F0 2.664(commands\). When)2.664 F .164(+= is)2.664 F .252
-(applied to a v)108 249.6 R .252(ariable for which the)-.25 F F1(inte)
+-.25 E 4.131(sp)-.55 G(re)-4.131 E 1.631(vious v)-.25 F 4.131
+(alue. This)-.25 F 1.631(includes ar)4.131 F 1.631(guments to)-.18 F -.2
+(bu)108 237.6 S .164(iltin commands such as).2 F F3(declar)2.664 E(e)
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-F F1(value)2.752 E F0 .251(is e)2.751 F -.25(va)-.25 G .251
+F F1(value)2.752 E F0 .252(is e)2.752 F -.25(va)-.25 G .252
 (luated as an arithmetic e).25 F(xpres-)-.15 E .05
 (sion and added to the v)108 261.6 R(ariable')-.25 E 2.55(sc)-.55 G .05
 (urrent v)-2.55 F .05(alue, which is also e)-.25 F -.25(va)-.25 G 2.55
 (luated. When).25 F .05(+= is applied to an array v)2.55 F(ari-)-.25 E
-.459(able using compound assignment \(see)108 273.6 R F3(Arrays)2.959 E
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-297.6 Q -.15(xe)-.15 G 3.402(da).15 G .902
-(rrays\) or added as additional k)-3.402 F -.15(ey)-.1 G<ad76>.15 E .901
+297.6 Q -.15(xe)-.15 G 3.401(da).15 G .901
+(rrays\) or added as additional k)-3.401 F -.15(ey)-.1 G<ad76>.15 E .901
 (alue pairs in an associati)-.25 F 1.201 -.15(ve a)-.25 H(rray).15 E
-5.901(.W)-.65 G .901(hen applied to a string-)-5.901 F -.25(va)108 309.6
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 S(lued v).25 E(ariable,)-.25 E F1(value)2.5 E F0(is e)2.5 E
 (xpanded and appended to the v)-.15 E(ariable')-.25 E 2.5(sv)-.55 G
-(alue.)-2.75 E 3.382(Av)108 326.4 S .882(ariable can be assigned the)
--3.632 F F1(namer)3.382 E(ef)-.37 E F0(attrib)3.382 E .882
+(alue.)-2.75 E 3.383(Av)108 326.4 S .883(ariable can be assigned the)
+-3.633 F F1(namer)3.382 E(ef)-.37 E F0(attrib)3.382 E .882
 (ute using the)-.2 F F3<ad6e>3.382 E F0 .882(option to the)3.382 F F3
-(declar)3.382 E(e)-.18 E F0(or)3.383 E F3(local)3.383 E F0 -.2(bu)3.383
-G .883(iltin com-).2 F .316(mands \(see the descriptions of)108 338.4 R
-F3(declar)2.816 E(e)-.18 E F0(and)2.816 E F3(local)2.816 E F0(belo)2.816
-E .316(w\) to create a)-.25 F F1(namer)2.815 E(ef)-.37 E F0 2.815(,o)C
-2.815(rar)-2.815 G .315(eference to another v)-2.815 F(ari-)-.25 E 4.04
+(declar)3.382 E(e)-.18 E F0(or)3.382 E F3(local)3.382 E F0 -.2(bu)3.382
+G .882(iltin com-).2 F .315(mands \(see the descriptions of)108 338.4 R
+F3(declar)2.815 E(e)-.18 E F0(and)2.815 E F3(local)2.815 E F0(belo)2.815
+E .316(w\) to create a)-.25 F F1(namer)2.816 E(ef)-.37 E F0 2.816(,o)C
+2.816(rar)-2.816 G .316(eference to another v)-2.816 F(ari-)-.25 E 4.04
 (able. This)108 350.4 R(allo)4.04 E 1.54(ws v)-.25 F 1.54
 (ariables to be manipulated indirectly)-.25 F 6.54(.W)-.65 G(hene)-6.54
 E -.15(ve)-.25 G 4.04(rt).15 G 1.54(he nameref v)-4.04 F 1.54
 (ariable is referenced,)-.25 F 1.165
 (assigned to, unset, or has its attrib)108 362.4 R 1.165
 (utes modi\214ed \(other than the)-.2 F F1(namer)3.665 E(ef)-.37 E F0
-(attrib)3.665 E 1.165(ute itself\), the operation is)-.2 F .245
+(attrib)3.665 E 1.165(ute itself\), the operation is)-.2 F .246
 (actually performed on the v)108 374.4 R .245
 (ariable speci\214ed by the nameref v)-.25 F(ariable')-.25 E 2.745(sv)
--.55 G 2.746(alue. A)-2.995 F .246(nameref is commonly used)2.746 F
+-.55 G 2.745(alue. A)-2.995 F .245(nameref is commonly used)2.745 F
 1.474(within shell functions to refer to a v)108 386.4 R 1.474
 (ariable whose name is passed as an ar)-.25 F 1.474
-(gument to the function.)-.18 F -.15(Fo)6.473 G(r).15 E
+(gument to the function.)-.18 F -.15(Fo)6.474 G(r).15 E
 (instance, if a v)108 398.4 Q
 (ariable name is passed to a shell function as its \214rst ar)-.25 E
 (gument, running)-.18 E/F4 10/Courier@0 SF(declare -n ref=$1)144 416.4 Q
-F0 .302(inside the function creates a nameref v)108 434.4 R(ariable)-.25
+F0 .303(inside the function creates a nameref v)108 434.4 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)
--.25 F .303(ariable name passed as the \214rst ar)-.25 F(gu-)-.18 E
+-.25 F .302(ariable name passed as the \214rst ar)-.25 F(gu-)-.18 E
 3.592(ment. References)108 446.4 R 1.092(and assignments to)3.592 F F3
 -.18(re)3.592 G(f).18 E F0 3.592(,a)C 1.092(nd changes to its attrib)
--3.592 F 1.092(utes, are treated as references, assign-)-.2 F .143
+-3.592 F 1.092(utes, are treated as references, assign-)-.2 F .144
 (ments, and attrib)108 458.4 R .144(ute modi\214cations to the v)-.2 F
 .144(ariable whose name w)-.25 F .144(as passed as)-.1 F F3($1)2.644 E
-F0 5.144(.I)C 2.644(ft)-5.144 G .144(he control v)-2.644 F .144
-(ariable in a)-.25 F F3 -.25(fo)108 470.4 S(r).25 E F0 .868
-(loop has the nameref attrib)3.368 F .868(ute, the list of w)-.2 F .867
-(ords can be a list of shell v)-.1 F .867
+F0 5.144(.I)C 2.644(ft)-5.144 G .144(he control v)-2.644 F .143
+(ariable in a)-.25 F F3 -.25(fo)108 470.4 S(r).25 E F0 .867
+(loop has the nameref attrib)3.367 F .867(ute, the list of w)-.2 F .868
+(ords can be a list of shell v)-.1 F .868
 (ariables, and a name reference)-.25 F .509
 (will be established for each w)108 482.4 R .509
 (ord in the list, in turn, when the loop is e)-.1 F -.15(xe)-.15 G 3.009
 (cuted. Array).15 F -.25(va)3.009 G .509(riables cannot be).25 F(gi)108
-494.4 Q -.15(ve)-.25 G 4.193(nt).15 G(he)-4.193 E F3(namer)4.193 E(ef)
--.18 E F0(attrib)4.193 E 4.193(ute. Ho)-.2 F(we)-.25 E -.15(ve)-.25 G
-2.493 -.4(r, n).15 H 1.693(ameref v).4 F 1.692
-(ariables can reference array v)-.25 F 1.692(ariables and subscripted)
--.25 F .101(array v)108 506.4 R 2.601(ariables. Namerefs)-.25 F .101
-(can be unset using the)2.601 F F3<ad6e>2.602 E F0 .102(option to the)
-2.602 F F3(unset)2.602 E F0 -.2(bu)2.602 G 2.602(iltin. Otherwise,).2 F
-(if)2.602 E F3(unset)2.602 E F0 .102(is e)2.602 F -.15(xe)-.15 G(-).15 E
-.443(cuted with the name of a nameref v)108 518.4 R .442
-(ariable as an ar)-.25 F .442(gument, the v)-.18 F .442
+494.4 Q -.15(ve)-.25 G 4.192(nt).15 G(he)-4.192 E F3(namer)4.192 E(ef)
+-.18 E F0(attrib)4.192 E 4.192(ute. Ho)-.2 F(we)-.25 E -.15(ve)-.25 G
+2.492 -.4(r, n).15 H 1.692(ameref v).4 F 1.693
+(ariables can reference array v)-.25 F 1.693(ariables and subscripted)
+-.25 F .102(array v)108 506.4 R 2.602(ariables. Namerefs)-.25 F .102
+(can be unset using the)2.602 F F3<ad6e>2.602 E F0 .102(option to the)
+2.602 F F3(unset)2.602 E F0 -.2(bu)2.601 G 2.601(iltin. Otherwise,).2 F
+(if)2.601 E F3(unset)2.601 E F0 .101(is e)2.601 F -.15(xe)-.15 G(-).15 E
+.442(cuted with the name of a nameref v)108 518.4 R .442
+(ariable as an ar)-.25 F .442(gument, the v)-.18 F .443
 (ariable referenced by the nameref v)-.25 F(ariable)-.25 E
 (will be unset.)108 530.4 Q F3 -.2(Po)87 547.2 S(sitional P).2 E
-(arameters)-.1 E F0(A)108 559.2 Q F1 .705(positional par)4.455 F(ameter)
+(arameters)-.1 E F0(A)108 559.2 Q F1 .706(positional par)4.456 F(ameter)
 -.15 E F0 .706(is a parameter denoted by one or more digits, other than\
- the single digit 0.)3.935 F(Posi-)5.706 E .445
+ the single digit 0.)3.936 F(Posi-)5.705 E .444
 (tional parameters are assigned from the shell')108 571.2 R 2.944(sa)
 -.55 G -.18(rg)-2.944 G .444(uments when it is in).18 F -.2(vo)-.4 G -.1
-(ke).2 G .444(d, and may be reassigned using).1 F(the)108 583.2 Q F3
-(set)3.333 E F0 -.2(bu)3.333 G .833(iltin command.).2 F .834(Positional\
- parameters may not be assigned to with assignment statements.)5.833 F
-(The)5.834 E(positional parameters are temporarily replaced when a shel\
+(ke).2 G .445(d, and may be reassigned using).1 F(the)108 583.2 Q F3
+(set)3.334 E F0 -.2(bu)3.334 G .834(iltin command.).2 F .833(Positional\
+ parameters may not be assigned to with assignment statements.)5.834 F
+(The)5.833 E(positional parameters are temporarily replaced when a shel\
 l function is e)108 595.2 Q -.15(xe)-.15 G(cuted \(see).15 E F2
-(FUNCTIONS)2.5 E F0(belo)2.25 E(w\).)-.25 E 1.404(When a positional par\
-ameter consisting of more than a single digit is e)108 612 R 1.403
+(FUNCTIONS)2.5 E F0(belo)2.25 E(w\).)-.25 E 1.403(When a positional par\
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 (xpanded, it must be enclosed in)-.15 F(braces \(see)108 624 Q F2(EXP)
 2.5 E(ANSION)-.666 E F0(belo)2.25 E(w\).)-.25 E F3(Special P)87 640.8 Q
-(arameters)-.1 E F0 1.674(The shell treats se)108 652.8 R -.15(ve)-.25 G
-1.674(ral parameters specially).15 F 6.675(.T)-.65 G 1.675
+(arameters)-.1 E F0 1.675(The shell treats se)108 652.8 R -.15(ve)-.25 G
+1.675(ral parameters specially).15 F 6.675(.T)-.65 G 1.674
 (hese parameters may only be referenced; assignment to)-6.675 F
-(them is not allo)108 664.8 Q(wed.)-.25 E F3(*)108 676.8 Q F0 .224
+(them is not allo)108 664.8 Q(wed.)-.25 E F3(*)108 676.8 Q F0 .223
 (Expands to the positional parameters, starting from one.)144 676.8 R
-.223(When the e)5.224 F .223(xpansion is not within double)-.15 F .662
+.224(When the e)5.224 F .224(xpansion is not within double)-.15 F .663
 (quotes, each positional parameter e)144 688.8 R .662
 (xpands to a separate w)-.15 F 3.162(ord. In)-.1 F(conte)3.162 E .662
-(xts where it is performed,)-.15 F 1.082(those w)144 700.8 R 1.082
-(ords are subject to further w)-.1 F 1.081(ord splitting and pathname e)
--.1 F 3.581(xpansion. When)-.15 F 1.081(the e)3.581 F(xpansion)-.15 E
-.914(occurs within double quotes, it e)144 712.8 R .914
-(xpands to a single w)-.15 F .915(ord with the v)-.1 F .915
-(alue of each parameter sepa-)-.25 F .891
+(xts where it is performed,)-.15 F 1.081(those w)144 700.8 R 1.081
+(ords are subject to further w)-.1 F 1.082(ord splitting and pathname e)
+-.1 F 3.582(xpansion. When)-.15 F 1.082(the e)3.582 F(xpansion)-.15 E
+.915(occurs within double quotes, it e)144 712.8 R .914
+(xpands to a single w)-.15 F .914(ord with the v)-.1 F .914
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 (rated by the \214rst character of the)144 724.8 R F2(IFS)3.39 E F0 .89
-(special v)3.14 F 3.39(ariable. That)-.25 F .89(is, ")3.39 F F3($*)A F0
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-(is the \214rst character of the v)3.642 F .832(alue of the)-.25 F/F2 9
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-F2(IFS)3.332 E F0 .833(is unset, the parameters are)3.082 F
+F2(IFS)3.332 E F0 .832(is unset, the parameters are)3.082 F
 (separated by spaces.)144 96 Q(If)5 E F2(IFS)2.5 E F0
 (is null, the parameters are joined without interv)2.25 E
-(ening separators.)-.15 E/F3 10/Times-Bold@0 SF(@)108 108 Q F0 .606
-(Expands to the positional parameters, starting from one.)144 108 R .605
-(When the e)5.605 F .605(xpansion occurs within dou-)-.15 F .113
-(ble quotes, each parameter e)144 120 R .113(xpands to a separate w)-.15
-F 2.614(ord. That)-.1 F .114(is, ")2.614 F F3($@)A F0 2.614("i)C 2.614
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-(If the double-quoted e)144 132 R .135(xpansion occurs within a w)-.15 F
-.135(ord, the e)-.1 F .134(xpansion of the \214rst parameter is joined)
--.15 F .15(with the be)144 144 R .15(ginning part of the original w)-.15
-F .151(ord, and the e)-.1 F .151
-(xpansion of the last parameter is joined with)-.15 F .338
-(the last part of the original w)144 156 R 2.838(ord. When)-.1 F .337
-(there are no positional parameters, ")2.838 F F3($@)A F0 2.837("a)C(nd)
--2.837 E F3($@)2.837 E F0 -.15(ex)2.837 G(pand).15 E
+(ening separators.)-.15 E/F3 10/Times-Bold@0 SF(@)108 108 Q F0 .605
+(Expands to the positional parameters, starting from one.)144 108 R .606
+(When the e)5.605 F .606(xpansion occurs within dou-)-.15 F .114
+(ble quotes, each parameter e)144 120 R .114(xpands to a separate w)-.15
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+(If the double-quoted e)144 132 R .134(xpansion occurs within a w)-.15 F
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+(xpansion of the last parameter is joined with)-.15 F .337
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 (to nothing \(i.e., the)144 168 Q 2.5(ya)-.15 G(re remo)-2.5 E -.15(ve)
 -.15 G(d\).).15 E F3(#)108 180 Q F0
 (Expands to the number of positional parameters in decimal.)144 180 Q F3
 (?)108 192 Q F0(Expands to the e)144 192 Q
 (xit status of the most recently e)-.15 E -.15(xe)-.15 G(cuted fore).15
-E(ground pipeline.)-.15 E F3<ad>108 204 Q F0 .881
+E(ground pipeline.)-.15 E F3<ad>108 204 Q F0 .882
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--.2(vo)-.4 G .881(cation, by the).2 F F3(set)3.382 E F0 -.2(bu)3.382 G
-.882(iltin command, or).2 F(those set by the shell itself \(such as the)
+-.2(vo)-.4 G .881(cation, by the).2 F F3(set)3.381 E F0 -.2(bu)3.381 G
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-(w\).)-.25 E F3(0)108 276 Q F0 1.692
-(Expands to the name of the shell or shell script.)144 276 R 1.691
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-(ith a \214le of commands,)-3.077 F F3($0)3.077 E F0 .578
-(is set to the name of that \214le.)3.077 F(If)5.578 E F3(bash)3.078 E
-F0 .578(is started with the)3.078 F F3<ad63>3.078 E F0 .369
+(w\).)-.25 E F3(0)108 276 Q F0 1.691
+(Expands to the name of the shell or shell script.)144 276 R 1.692
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+F0(is)4.192 E(in)144 288 Q -.2(vo)-.4 G -.1(ke).2 G 3.078(dw).1 G .578
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 (option, then)144 300 R F3($0)2.869 E F0 .369(is set to the \214rst ar)
 2.869 F .369(gument after the string to be e)-.18 F -.15(xe)-.15 G .369
-(cuted, if one is present.).15 F(Other)5.368 E(-)-.2 E
+(cuted, if one is present.).15 F(Other)5.369 E(-)-.2 E
 (wise, it is set to the \214lename used to in)144 312 Q -.2(vo)-.4 G -.1
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-324 R -.2(vo)-.4 G .255 -.1(ke t).2 H .055
-(he shell or shell script being e).1 F -.15(xe)-.15 G(cuted).15 E .692
-(as passed in the en)144 336 R .692(vironment or ar)-.4 F .691
-(gument list.)-.18 F(Subsequently)5.691 E 3.191(,e)-.65 G .691
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-.57(vious command, after e)-.25 F 3.07(xpansion. Also)-.15 F .571
-(set to the full pathname used to in)3.071 F -.2(vo)-.4 G .771 -.1(ke e)
-.2 H .571(ach command).1 F -.15(exe)144 360 S 1.6
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+324 R -.2(vo)-.4 G .255 -.1(ke t).2 H .054
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 (parameter holds the name of the mail \214le currently being check)144
@@ -1467,51 +1471,51 @@ Q F0 .054(At shell startup, set to the absolute pathname used to in)144
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-465.6 R F2 -.27(BA)2.976 G(SHOPTS).27 E F0 .476(are those reported as)
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-(vironment)-.4 E(when)144 477.6 Q F3(bash)3.142 E F0 .642(starts up, ea\
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-3.141(ys)-.15 G .641(tartup \214les.)-3.141 F(This v)144 489.6 Q
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+(vironment)-.4 E(when)144 477.6 Q F3(bash)3.141 E F0 .642(starts up, ea\
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-F3(bash)3.434 E F0 -.15(exe)144 609.6 S .535(cution call stack.).15 F
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 .535(The number of parameters to the current subroutine \(shell functio\
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 %%Page: 11 11
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-252 Q(.)-.55 E F1 -.3(BA)108 264 S(SH_REMA).3 E(TCH)-.95 E F0 .005
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--.25 F F1(=~)2.506 E F0 .006(binary operator to the)2.506 F F1([[)2.506
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-F3(n)3.498 E F0 .998(th parenthesized sube)B(xpres-)-.15 E 2.5
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-2.5 E(alue is 0.)-.25 E F1 -.3(BA)108 408 S(SH_VERSINFO).3 E F0 2.644
-(Ar)144 420 S .144(eadonly array v)-2.644 F .144
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 (ersion number \(the)-.15 E F3 -.37(re)2.5 G(lease).37 E F0(\).)A F1 -.3
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-546 Q(ORD)-.1 E F0 .397(An inde)144 558 R 2.897(xi)-.15 G(nto)-2.897 E
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+H(he current completion function.).1 E F1(COMP_LINE)108 618 Q F0 1.207
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 (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
-690 R .535(alue of this v)-.25 F .535(ariable is equal to)-.25 F F1
-(${#COMP_LINE})144 702 Q F0 7.006(.T)C 2.006(his v)-7.006 F 2.006
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-(ilable only in shell functions and e).25 F 2.005(xternal commands)-.15
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-768 Q(2015 January 19)141.79 E(11)190.95 E 0 Cg EP
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-(ex)144 144 S 2.928(ternal commands in).15 F -.2(vo)-.4 G -.1(ke).2 G
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 (Completion)144 156 Q F0(belo)2.5 E(w\).)-.25 E F1(COMP_W)108 168 Q
-(ORDBREAKS)-.1 E F0 1.336(The set of characters that the)144 180 R F1
--.18(re)3.836 G(adline).18 E F0 1.336(library treats as w)3.836 F 1.335
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-(ubse-)-3.126 E(quently reset.)144 204 Q F1(COMP_W)108 216 Q(ORDS)-.1 E
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--.25 F .653(ords in the current command)-.1 F 4.332(line. The)144 240 R
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+(ubse-)-3.125 E(quently reset.)144 204 Q F1(COMP_W)108 216 Q(ORDS)-.1 E
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-(COMP_W)4.332 E(ORDBREAKS)-.09 E F0(as)4.083 E .832(described abo)144
-252 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)
+(COMP_W)4.332 E(ORDBREAKS)-.09 E F0(as)4.082 E .831(described abo)144
+252 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)
 144 264 Q(acilities \(see)-.1 E F1(Pr)2.5 E(ogrammable Completion)-.18 E
-F0(belo)2.5 E(w\).)-.25 E F1(COPR)108 276 Q(OC)-.3 E F0 .168(An array v)
-144 288 R .168(ariable \(see)-.25 F F1(Arrays)2.668 E F0(belo)2.669 E
+F0(belo)2.5 E(w\).)-.25 E F1(COPR)108 276 Q(OC)-.3 E F0 .169(An array v)
+144 288 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 \(see)144 300 Q F1(Copr)2.5 E(ocesses)
@@ -1676,109 +1679,109 @@ F0(belo)2.5 E(w\).)-.25 E F1(COPR)108 276 Q(OC)-.3 E F0 .168(An array v)
 -.9 G(K).55 E F0 2.26(An array v)144 324 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)144 336 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
+1.095(Directories appear in the stack in the order the)144 336 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)144 348 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)144 360 Q F0(and)2.746 E F1(popd)2.746 E
+F 1.432(ut the)-.2 F F1(pushd)144 360 Q F0(and)2.746 E F1(popd)2.746 E
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 -.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)144 372 R
+F(ariable)-.25 E .35(will not change the current directory)144 372 R
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-(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.)144 384 Q F1(EUID)108 396
-Q F0 1.103(Expands to the ef)144 396 R(fecti)-.25 E 1.403 -.15(ve u)-.25
+(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.)144 384 Q F1(EUID)108 396
+Q F0 1.104(Expands to the ef)144 396 R(fecti)-.25 E 1.403 -.15(ve u)-.25
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-(nitialized at shell startup.)-3.603 F 1.104(This v)6.103 F 1.104
+(nitialized at shell startup.)-3.603 F 1.103(This v)6.103 F 1.103
 (ariable is)-.25 F(readonly)144 408 Q(.)-.65 E F1(FUNCN)108 420 Q(AME)
--.2 E F0 .479(An array v)144 432 R .479
+-.2 E F0 .478(An array v)144 432 R .479
 (ariable containing the names of all shell functions currently in the e)
--.25 F -.15(xe)-.15 G .478(cution call stack.).15 F .276
-(The element with inde)144 444 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
+-.25 F -.15(xe)-.15 G .479(cution call stack.).15 F .277
+(The element with inde)144 444 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
 (element \(the one with the highest inde)144 456 R .384(x\) is)-.15 F/F4
-10/Courier@0 SF("main")2.884 E F0 5.384(.T)C .384(his v)-5.384 F .384
-(ariable e)-.25 F .384(xists only when a shell func-)-.15 F .034
-(tion is e)144 468 R -.15(xe)-.15 G 2.534(cuting. Assignments).15 F(to)
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-F(If)5.035 E F3(FUNC-)2.535 E -.18(NA)144 480 S(ME).18 E F0
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-E F0 5.111(.E)C .111(ach element of)-5.111 F F1(FUNC-)2.61 E -.2(NA)144
+E F0 5.111(.E)C .111(ach element of)-5.111 F F1(FUNC-)2.611 E -.2(NA)144
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 (iltin displays the current call stack using).2 F(this information.)144
-546 Q F1(GR)108 558 Q(OUPS)-.3 E F0 1.229(An array v)144 570 R 1.228(ar\
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 (he history list, of the current command.)-2.856 F(If)5.356 E F3
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-(HOSTTYPE)108 666 Q F0 .222(Automatically set to a string that uniquely\
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+(HOSTTYPE)108 666 Q F0 .223(Automatically set to a string that uniquely\
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+arting with 1\) within a script or function.)144 726 R .078
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-F -.15(xe)-.15 G 2.83(cuting. The).15 F(def)144 300 Q
+the operating system on which)144 288 R F2(bash)2.829 E F0 .329(is e)
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@@ -1789,175 +1792,175 @@ F -.15(xe)-.15 G 2.83(cuting. The).15 F(def)144 300 Q
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-(RANDOM)108 372 Q F0 .565
-(Each time this parameter is referenced, a random inte)144 384 R .566
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+(Each time this parameter is referenced, a random inte)144 384 R .565
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 BP
@@ -2210,41 +2214,41 @@ SF(PR)108 84 Q(OMPT_DIR)-.3 E(TRIM)-.4 E F0 .676
 E F0(and)3.423 E F1(\\W)3.423 E F0 .923(prompt string escapes \(see)
 3.423 F/F2 9/Times-Bold@0 SF(PR)3.423 E(OMPTING)-.27 E F0(belo)3.173 E
 (w\).)-.25 E(Characters remo)144 120 Q -.15(ve)-.15 G 2.5(da).15 G
-(re replaced with an ellipsis.)-2.5 E F1(PS1)108 132 Q F0 .065(The v)144
+(re replaced with an ellipsis.)-2.5 E F1(PS1)108 132 Q F0 .064(The v)144
 132 R .065(alue of this parameter is e)-.25 F .065(xpanded \(see)-.15 F
 F2(PR)2.565 E(OMPTING)-.27 E F0(belo)2.315 E .065
 (w\) and used as the primary prompt)-.25 F 2.5(string. The)144 144 R
 (def)2.5 E(ault v)-.1 E(alue is `)-.25 E(`)-.74 E F1(\\s\255\\v\\$)A F0
--.74('')2.5 G(.).74 E F1(PS2)108 156 Q F0 .117(The v)144 156 R .117
-(alue of this parameter is e)-.25 F .117(xpanded as with)-.15 F F2(PS1)
-2.617 E F0 .118(and used as the secondary prompt string.)2.368 F(The)
-5.118 E(def)144 168 Q(ault is `)-.1 E(`)-.74 E F1(>)A F0 -.74('')2.5 G
-(.).74 E F1(PS3)108 180 Q F0 1.116(The v)144 180 R 1.115
+-.74('')2.5 G(.).74 E F1(PS2)108 156 Q F0 .118(The v)144 156 R .118
+(alue of this parameter is e)-.25 F .118(xpanded as with)-.15 F F2(PS1)
+2.617 E F0 .117(and used as the secondary prompt string.)2.367 F(The)
+5.117 E(def)144 168 Q(ault is `)-.1 E(`)-.74 E F1(>)A F0 -.74('')2.5 G
+(.).74 E F1(PS3)108 180 Q F0 1.115(The v)144 180 R 1.115
 (alue of this parameter is used as the prompt for the)-.25 F F1(select)
-3.615 E F0 1.115(command \(see)3.615 F F2 1.115(SHELL GRAM-)3.615 F(MAR)
-144 192 Q F0(abo)2.25 E -.15(ve)-.15 G(\).).15 E F1(PS4)108 204 Q F0 .1
-(The v)144 204 R .1(alue of this parameter is e)-.25 F .1
-(xpanded as with)-.15 F F2(PS1)2.6 E F0 .101(and the v)2.35 F .101
-(alue is printed before each command)-.25 F F1(bash)144 216 Q F0 .292
-(displays during an e)2.792 F -.15(xe)-.15 G .292(cution trace.).15 F
-.292(The \214rst character of)5.292 F F2(PS4)2.792 E F0 .291
+3.615 E F0 1.116(command \(see)3.616 F F2 1.116(SHELL GRAM-)3.616 F(MAR)
+144 192 Q F0(abo)2.25 E -.15(ve)-.15 G(\).).15 E F1(PS4)108 204 Q F0
+.101(The v)144 204 R .101(alue of this parameter is e)-.25 F .101
+(xpanded as with)-.15 F F2(PS1)2.6 E F0 .1(and the v)2.35 F .1
+(alue is printed before each command)-.25 F F1(bash)144 216 Q F0 .291
+(displays during an e)2.791 F -.15(xe)-.15 G .292(cution trace.).15 F
+.292(The \214rst character of)5.292 F F2(PS4)2.792 E F0 .292
 (is replicated multiple times, as)2.542 F(necessary)144 228 Q 2.5(,t)
 -.65 G 2.5(oi)-2.5 G(ndicate multiple le)-2.5 E -.15(ve)-.25 G
 (ls of indirection.).15 E(The def)5 E(ault is `)-.1 E(`)-.74 E F1(+)A F0
--.74('')2.5 G(.).74 E F1(SHELL)108 240 Q F0 .663
+-.74('')2.5 G(.).74 E F1(SHELL)108 240 Q F0 .664
 (The full pathname to the shell is k)144 252 R .664(ept in this en)-.1 F
-.664(vironment v)-.4 F 3.164(ariable. If)-.25 F .664
+.664(vironment v)-.4 F 3.164(ariable. If)-.25 F .663
 (it is not set when the shell)3.164 F(starts,)144 264 Q F1(bash)2.5 E F0
 (assigns to it the full pathname of the current user')2.5 E 2.5(sl)-.55
-G(ogin shell.)-2.5 E F1(TIMEFORMA)108 276 Q(T)-.95 E F0 .827(The v)144
+G(ogin shell.)-2.5 E F1(TIMEFORMA)108 276 Q(T)-.95 E F0 .826(The v)144
 288 R .826
 (alue of this parameter is used as a format string specifying ho)-.25 F
-3.326(wt)-.25 G .826(he timing information for)-3.326 F .648
-(pipelines pre\214x)144 300 R .648(ed with the)-.15 F F1(time)3.148 E F0
-(reserv)3.148 E .648(ed w)-.15 F .649(ord should be displayed.)-.1 F
-(The)5.649 E F1(%)3.149 E F0 .649(character introduces)3.149 F .712
+3.327(wt)-.25 G .827(he timing information for)-3.327 F .649
+(pipelines pre\214x)144 300 R .649(ed with the)-.15 F F1(time)3.149 E F0
+(reserv)3.149 E .649(ed w)-.15 F .648(ord should be displayed.)-.1 F
+(The)5.648 E F1(%)3.148 E F0 .648(character introduces)3.148 F .711
 (an escape sequence that is e)144 312 R .711(xpanded to a time v)-.15 F
-.711(alue or other information.)-.25 F .711(The escape sequences)5.711 F
+.712(alue or other information.)-.25 F .712(The escape sequences)5.712 F
 (and their meanings are as follo)144 324 Q
 (ws; the braces denote optional portions.)-.25 E F1(%%)144 342 Q F0 2.5
 (Al)194 342 S(iteral)-2.5 E F1(%)2.5 E F0(.)A F1(%[)144 354 Q/F3 10
@@ -2256,20 +2260,20 @@ F3(p)A F1(][l]S)A F0(The number of CPU seconds spent in system mode.)194
 (The CPU percentage, computed as \(%U + %S\) / %R.)194 390 Q .87
 (The optional)144 406.8 R F3(p)3.37 E F0 .87(is a digit specifying the)
 3.37 F F3(pr)3.37 E(ecision)-.37 E F0 3.37(,t)C .87
-(he number of fractional digits after a decimal)-3.37 F 2.526(point. A)
-144 418.8 R -.25(va)2.526 G .025
-(lue of 0 causes no decimal point or fraction to be output.).25 F .025
-(At most three places after the)5.025 F .537
-(decimal point may be speci\214ed; v)144 430.8 R .537(alues of)-.25 F F3
-(p)3.037 E F0 .537(greater than 3 are changed to 3.)3.037 F(If)5.538 E
-F3(p)3.038 E F0 .538(is not speci\214ed,)3.038 F(the v)144 442.8 Q
-(alue 3 is used.)-.25 E .668(The optional)144 459.6 R F1(l)3.168 E F0
+(he number of fractional digits after a decimal)-3.37 F 2.525(point. A)
+144 418.8 R -.25(va)2.525 G .025
+(lue of 0 causes no decimal point or fraction to be output.).25 F .026
+(At most three places after the)5.025 F .538
+(decimal point may be speci\214ed; v)144 430.8 R .538(alues of)-.25 F F3
+(p)3.038 E F0 .537(greater than 3 are changed to 3.)3.037 F(If)5.537 E
+F3(p)3.037 E F0 .537(is not speci\214ed,)3.037 F(the v)144 442.8 Q
+(alue 3 is used.)-.25 E .667(The optional)144 459.6 R F1(l)3.167 E F0
 .668(speci\214es a longer format, including minutes, of the form)3.168 F
-F3(MM)3.168 E F0(m)A F3(SS)A F0(.)A F3(FF)A F0 3.167(s. The)B -.25(va)
-3.167 G(lue).25 E(of)144 471.6 Q F3(p)2.5 E F0
-(determines whether or not the fraction is included.)2.5 E 13.364
-(If this v)144 488.4 R 13.364(ariable is not set,)-.25 F F1(bash)15.865
-E F0 13.365(acts as if it had the v)15.865 F(alue)-.25 E F1($\010\\nr)
+F3(MM)3.168 E F0(m)A F3(SS)A F0(.)A F3(FF)A F0 3.168(s. The)B -.25(va)
+3.168 G(lue).25 E(of)144 471.6 Q F3(p)2.5 E F0
+(determines whether or not the fraction is included.)2.5 E 13.365
+(If this v)144 488.4 R 13.365(ariable is not set,)-.25 F F1(bash)15.865
+E F0 13.364(acts as if it had the v)15.865 F(alue)-.25 E F1($\010\\nr)
 144 500.4 Q(eal\\t%3lR\\nuser\\t%3lU\\nsys\\t%3lS\010)-.18 E F0 7.113
 (.I)C 4.613(ft)-7.113 G 2.113(he v)-4.613 F 2.113
 (alue is null, no timing information is dis-)-.25 F 2.5(played. A)144
@@ -2278,183 +2282,183 @@ E F0 13.365(acts as if it had the v)15.865 F(alue)-.25 E F1($\010\\nr)
 524.4 Q F0 .941(If set to a v)144 536.4 R .941(alue greater than zero,)
 -.25 F F2(TMOUT)3.441 E F0 .941(is treated as the def)3.191 F .941
 (ault timeout for the)-.1 F F1 -.18(re)3.441 G(ad).18 E F0 -.2(bu)3.441
-G(iltin.).2 E(The)144 548.4 Q F1(select)2.811 E F0 .311
-(command terminates if input does not arri)2.811 F .61 -.15(ve a)-.25 H
-(fter).15 E F2(TMOUT)2.81 E F0 .31(seconds when input is com-)2.56 F
-.885(ing from a terminal.)144 560.4 R .885(In an interacti)5.885 F 1.185
--.15(ve s)-.25 H .885(hell, the v).15 F .886
+G(iltin.).2 E(The)144 548.4 Q F1(select)2.81 E F0 .31
+(command terminates if input does not arri)2.81 F .611 -.15(ve a)-.25 H
+(fter).15 E F2(TMOUT)2.811 E F0 .311(seconds when input is com-)2.561 F
+.886(ing from a terminal.)144 560.4 R .886(In an interacti)5.886 F 1.185
+-.15(ve s)-.25 H .885(hell, the v).15 F .885
 (alue is interpreted as the number of seconds to)-.25 F -.1(wa)144 572.4
 S 1.05(it for a line of input after issuing the primary prompt.).1 F F1
 (Bash)6.05 E F0 1.05(terminates after w)3.55 F 1.05(aiting for that)-.1
 F(number of seconds if a complete line of input does not arri)144 584.4
-Q -.15(ve)-.25 G(.).15 E F1(TMPDIR)108 596.4 Q F0 .39(If set,)144 608.4
-R F1(bash)2.89 E F0 .39(uses its v)2.89 F .39
-(alue as the name of a directory in which)-.25 F F1(bash)2.891 E F0 .391
-(creates temporary \214les for the)2.891 F(shell')144 620.4 Q 2.5(su)
--.55 G(se.)-2.5 E F1(auto_r)108 632.4 Q(esume)-.18 E F0 .531(This v)144
-644.4 R .531(ariable controls ho)-.25 F 3.031(wt)-.25 G .531
-(he shell interacts with the user and job control.)-3.031 F .53
-(If this v)5.53 F .53(ariable is set,)-.25 F .538(single w)144 656.4 R
+Q -.15(ve)-.25 G(.).15 E F1(TMPDIR)108 596.4 Q F0 .391(If set,)144 608.4
+R F1(bash)2.891 E F0 .391(uses its v)2.891 F .391
+(alue as the name of a directory in which)-.25 F F1(bash)2.89 E F0 .39
+(creates temporary \214les for the)2.89 F(shell')144 620.4 Q 2.5(su)-.55
+G(se.)-2.5 E F1(auto_r)108 632.4 Q(esume)-.18 E F0 .53(This v)144 644.4
+R .53(ariable controls ho)-.25 F 3.03(wt)-.25 G .531
+(he shell interacts with the user and job control.)-3.03 F .531
+(If this v)5.531 F .531(ariable is set,)-.25 F .539(single w)144 656.4 R
 .538(ord simple commands without redirections are treated as candidates\
- for resumption of an)-.1 F -.15(ex)144 668.4 S .367(isting stopped job)
-.15 F 5.367(.T)-.4 G .366(here is no ambiguity allo)-5.367 F .366
-(wed; if there is more than one job be)-.25 F .366(ginning with)-.15 F
-1.124(the string typed, the job most recently accessed is selected.)144
-680.4 R(The)6.125 E F3(name)3.985 E F0 1.125(of a stopped job, in this)
-3.805 F(conte)144 692.4 Q 1.133
+ for resumption of an)-.1 F -.15(ex)144 668.4 S .366(isting stopped job)
+.15 F 5.366(.T)-.4 G .366(here is no ambiguity allo)-5.366 F .366
+(wed; if there is more than one job be)-.25 F .367(ginning with)-.15 F
+1.125(the string typed, the job most recently accessed is selected.)144
+680.4 R(The)6.125 E F3(name)3.985 E F0 1.124(of a stopped job, in this)
+3.805 F(conte)144 692.4 Q 1.132
 (xt, is the command line used to start it.)-.15 F 1.133(If set to the v)
-6.133 F(alue)-.25 E F3 -.2(ex)3.633 G(act).2 E F0 3.632(,t).68 G 1.132
-(he string supplied must)-3.632 F .624
+6.133 F(alue)-.25 E F3 -.2(ex)3.633 G(act).2 E F0 3.633(,t).68 G 1.133
+(he string supplied must)-3.633 F .625
 (match the name of a stopped job e)144 704.4 R .624(xactly; if set to)
--.15 F F3(substring)3.125 E F0 3.125(,t).22 G .625
-(he string supplied needs to match a)-3.125 F .885
+-.15 F F3(substring)3.124 E F0 3.124(,t).22 G .624
+(he string supplied needs to match a)-3.124 F .884
 (substring of the name of a stopped job)144 716.4 R 5.884(.T)-.4 G(he)
--5.884 E F3(substring)3.724 E F0 -.25(va)3.604 G .884(lue pro).25 F .884
-(vides functionality analogous to)-.15 F(the)144 728.4 Q F1(%?)3.333 E
-F0 .833(job identi\214er \(see)5.833 F F2 .834(JOB CONTR)3.334 F(OL)-.27
+-5.884 E F3(substring)3.724 E F0 -.25(va)3.604 G .885(lue pro).25 F .885
+(vides functionality analogous to)-.15 F(the)144 728.4 Q F1(%?)3.334 E
+F0 .834(job identi\214er \(see)5.834 F F2 .834(JOB CONTR)3.334 F(OL)-.27
 E F0(belo)3.084 E 3.334(w\). If)-.25 F .834(set to an)3.334 F 3.334(yo)
--.15 G .834(ther v)-3.334 F .834(alue, the supplied string)-.25 F
-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(17)190.95 E 0 Cg EP
+-.15 G .834(ther v)-3.334 F .833(alue, the supplied string)-.25 F
+(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(17)198.445 E 0 Cg EP
 %%Page: 18 18
 %%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 .316
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .315
 (must be a pre\214x of a stopped job')144 84 R 2.816(sn)-.55 G .316
-(ame; this pro)-2.816 F .315(vides functionality analogous to the)-.15 F
-/F1 10/Times-Bold@0 SF(%)2.815 E/F2 10/Times-Italic@0 SF(string)A F0
-(job)2.815 E(identi\214er)144 96 Q(.)-.55 E F1(histchars)108 108 Q F0
-2.069(The tw)144 120 R 4.57(oo)-.1 G 4.57(rt)-4.57 G 2.07
+(ame; this pro)-2.816 F .316(vides functionality analogous to the)-.15 F
+/F1 10/Times-Bold@0 SF(%)2.816 E/F2 10/Times-Italic@0 SF(string)A F0
+(job)2.816 E(identi\214er)144 96 Q(.)-.55 E F1(histchars)108 108 Q F0
+2.07(The tw)144 120 R 4.57(oo)-.1 G 4.57(rt)-4.57 G 2.07
 (hree characters which control history e)-4.57 F 2.07(xpansion and tok)
--.15 F 2.07(enization \(see)-.1 F/F3 9/Times-Bold@0 SF(HIST)4.57 E(OR)
--.162 E(Y)-.315 E(EXP)144 132 Q(ANSION)-.666 E F0(belo)3.466 E 3.716
-(w\). The)-.25 F 1.216(\214rst character is the)3.716 F F2 1.215
-(history e)3.715 F(xpansion)-.2 E F0(character)3.715 E 3.715(,t)-.4 G
-1.215(he character which)-3.715 F .798(signals the start of a history e)
+-.15 F 2.07(enization \(see)-.1 F/F3 9/Times-Bold@0 SF(HIST)4.569 E(OR)
+-.162 E(Y)-.315 E(EXP)144 132 Q(ANSION)-.666 E F0(belo)3.465 E 3.715
+(w\). The)-.25 F 1.215(\214rst character is the)3.715 F F2 1.216
+(history e)3.715 F(xpansion)-.2 E F0(character)3.716 E 3.716(,t)-.4 G
+1.216(he character which)-3.716 F .798(signals the start of a history e)
 144 144 R .798(xpansion, normally `)-.15 F F1(!)A F0 3.298('. The)B .798
 (second character is the)3.298 F F2(quic)3.298 E 3.298(ks)-.2 G
-(ubstitu-)-3.298 E(tion)144 156 Q F0(character)2.74 E 2.74(,w)-.4 G .239
-(hich is used as shorthand for re-running the pre)-2.74 F .239
-(vious command entered, substitut-)-.25 F .575
+(ubstitu-)-3.298 E(tion)144 156 Q F0(character)2.739 E 2.739(,w)-.4 G
+.239(hich is used as shorthand for re-running the pre)-2.739 F .24
+(vious command entered, substitut-)-.25 F .576
 (ing one string for another in the command.)144 168 R .575(The def)5.575
-F .575(ault is `)-.1 F F1(^)A F0 3.075('. The)B .576
-(optional third character is the)3.076 F .223(character which indicates\
+F .575(ault is `)-.1 F F1(^)A F0 3.075('. The)B .575
+(optional third character is the)3.075 F .223(character which indicates\
  that the remainder of the line is a comment when found as the \214rst \
-char)144 180 R(-)-.2 E 1.293(acter of a w)144 192 R 1.293
-(ord, normally `)-.1 F F1(#)A F0 3.793('. The)B 1.294
-(history comment character causes history substitution to be)3.794 F .38
-(skipped for the remaining w)144 204 R .38(ords on the line.)-.1 F .379
-(It does not necessarily cause the shell parser to treat)5.379 F
+char)144 180 R(-)-.2 E 1.294(acter of a w)144 192 R 1.294
+(ord, normally `)-.1 F F1(#)A F0 3.794('. The)B 1.293
+(history comment character causes history substitution to be)3.794 F
+.379(skipped for the remaining w)144 204 R .379(ords on the line.)-.1 F
+.38(It does not necessarily cause the shell parser to treat)5.379 F
 (the rest of the line as a comment.)144 216 Q F1(Arrays)87 232.8 Q(Bash)
-108 244.8 Q F0(pro)3.39 E .89(vides one-dimensional inde)-.15 F -.15(xe)
--.15 G 3.39(da).15 G .891(nd associati)-3.39 F 1.191 -.15(ve a)-.25 H
-.891(rray v).15 F 3.391(ariables. An)-.25 F 3.391(yv)-.15 G .891
+108 244.8 Q F0(pro)3.391 E .891(vides one-dimensional inde)-.15 F -.15
+(xe)-.15 G 3.391(da).15 G .891(nd associati)-3.391 F 1.191 -.15(ve a)
+-.25 H .891(rray v).15 F 3.391(ariables. An)-.25 F 3.391(yv)-.15 G .89
 (ariable may be used as an)-3.641 F(inde)108 256.8 Q -.15(xe)-.15 G
-2.574(da).15 G .074(rray; the)-2.574 F F1(declar)2.574 E(e)-.18 E F0 -.2
-(bu)2.574 G .074(iltin will e).2 F .073(xplicitly declare an array)-.15
-F 5.073(.T)-.65 G .073(here is no maximum limit on the size of)-5.073 F
-.328(an array)108 268.8 R 2.828(,n)-.65 G .328(or an)-2.828 F 2.828(yr)
--.15 G .329(equirement that members be inde)-2.828 F -.15(xe)-.15 G
-2.829(do).15 G 2.829(ra)-2.829 G .329(ssigned contiguously)-2.829 F
-5.329(.I)-.65 G(nde)-5.329 E -.15(xe)-.15 G 2.829(da).15 G .329
-(rrays are refer)-2.829 F(-)-.2 E 1.595(enced using inte)108 280.8 R
+2.573(da).15 G .073(rray; the)-2.573 F F1(declar)2.573 E(e)-.18 E F0 -.2
+(bu)2.573 G .073(iltin will e).2 F .073(xplicitly declare an array)-.15
+F 5.073(.T)-.65 G .074(here is no maximum limit on the size of)-5.073 F
+.329(an array)108 268.8 R 2.829(,n)-.65 G .329(or an)-2.829 F 2.829(yr)
+-.15 G .329(equirement that members be inde)-2.829 F -.15(xe)-.15 G
+2.829(do).15 G 2.829(ra)-2.829 G .328(ssigned contiguously)-2.829 F
+5.328(.I)-.65 G(nde)-5.328 E -.15(xe)-.15 G 2.828(da).15 G .328
+(rrays are refer)-2.828 F(-)-.2 E 1.595(enced using inte)108 280.8 R
 1.595(gers \(including arithmetic e)-.15 F 1.595
 (xpressions\) and are zero-based; associati)-.15 F 1.895 -.15(ve a)-.25
 H 1.595(rrays are refer).15 F(-)-.2 E(enced using arbitrary strings.)108
 292.8 Q(Unless otherwise noted, inde)5 E -.15(xe)-.15 G 2.5(da).15 G
 (rray indices must be non-ne)-2.5 E -.05(ga)-.15 G(ti).05 E .3 -.15
-(ve i)-.25 H(nte).15 E(gers.)-.15 E 2.462(An inde)108 309.6 R -.15(xe)
--.15 G 4.962(da).15 G 2.462(rray is created automatically if an)-4.962 F
-4.963(yv)-.15 G 2.463(ariable is assigned to using the syntax)-5.213 F
-F2(name)4.963 E F0([)A F2(sub-)A(script)108 321.6 Q F0(]=)A F2(value)A
-F0 6.549(.T)C(he)-6.549 E F2(subscript)4.389 E F0 1.549
-(is treated as an arithmetic e)4.729 F 1.549(xpression that must e)-.15
-F -.25(va)-.25 G 1.548(luate to a number).25 F 6.548(.T)-.55 G(o)-7.348
-E -.15(ex)108 333.6 S 1.979(plicitly declare an inde).15 F -.15(xe)-.15
-G 4.479(da).15 G(rray)-4.479 E 4.48(,u)-.65 G(se)-4.48 E F1(declar)4.48
-E 4.48<65ad>-.18 G(a)-4.48 E F2(name)4.48 E F0(\(see)4.48 E F3 1.98
-(SHELL B)4.48 F(UIL)-.09 E 1.98(TIN COMMANDS)-.828 F F0(belo)4.23 E
+(ve i)-.25 H(nte).15 E(gers.)-.15 E 2.463(An inde)108 309.6 R -.15(xe)
+-.15 G 4.963(da).15 G 2.463(rray is created automatically if an)-4.963 F
+4.963(yv)-.15 G 2.462(ariable is assigned to using the syntax)-5.213 F
+F2(name)4.962 E F0([)A F2(sub-)A(script)108 321.6 Q F0(]=)A F2(value)A
+F0 6.548(.T)C(he)-6.548 E F2(subscript)4.388 E F0 1.549
+(is treated as an arithmetic e)4.728 F 1.549(xpression that must e)-.15
+F -.25(va)-.25 G 1.549(luate to a number).25 F 6.549(.T)-.55 G(o)-7.349
+E -.15(ex)108 333.6 S 1.98(plicitly declare an inde).15 F -.15(xe)-.15 G
+4.48(da).15 G(rray)-4.48 E 4.48(,u)-.65 G(se)-4.48 E F1(declar)4.48 E
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+(SHELL B)4.479 F(UIL)-.09 E 1.979(TIN COMMANDS)-.828 F F0(belo)4.229 E
 (w\).)-.25 E F1(declar)108 345.6 Q 2.5<65ad>-.18 G(a)-2.5 E F2(name)2.5
 E F1([)A F2(subscript)A F1(])A F0(is also accepted; the)2.5 E F2
 (subscript)2.5 E F0(is ignored.)2.5 E(Associati)108 362.4 Q .3 -.15
 (ve a)-.25 H(rrays are created using).15 E F1(declar)2.5 E 2.5<65ad>-.18
-G(A)-2.5 E F2(name)2.5 E F0(.)A(Attrib)108 379.2 Q .941
+G(A)-2.5 E F2(name)2.5 E F0(.)A(Attrib)108 379.2 Q .94
 (utes may be speci\214ed for an array v)-.2 F .941(ariable using the)
--.25 F F1(declar)3.441 E(e)-.18 E F0(and)3.44 E F1 -.18(re)3.44 G
-(adonly).18 E F0 -.2(bu)3.44 G 3.44(iltins. Each).2 F(attrib)3.44 E(ute)
--.2 E(applies to all members of an array)108 391.2 Q(.)-.65 E 1.647
+-.25 F F1(declar)3.441 E(e)-.18 E F0(and)3.441 E F1 -.18(re)3.441 G
+(adonly).18 E F0 -.2(bu)3.441 G 3.441(iltins. Each).2 F(attrib)3.441 E
+(ute)-.2 E(applies to all members of an array)108 391.2 Q(.)-.65 E 1.647
 (Arrays are assigned to using compound assignments of the form)108 408 R
 F2(name)4.147 E F0(=)A F1(\()A F0 -.25(va)C(lue).25 E F2(1)A F0 1.647
-(... v)4.147 F(alue)-.25 E F2(n)A F1(\))A F0 4.148(,w)C 1.648(here each)
--4.148 F F2(value)108 420 Q F0 1.833(is of the form [)4.333 F F2
+(... v)4.147 F(alue)-.25 E F2(n)A F1(\))A F0 4.147(,w)C 1.647(here each)
+-4.147 F F2(value)108 420 Q F0 1.833(is of the form [)4.332 F F2
 (subscript)A F0(]=)A F2(string)A F0 6.833(.I)C(nde)-6.833 E -.15(xe)-.15
-G 4.333(da).15 G 1.833(rray assignments do not require an)-4.333 F 1.832
-(ything b)-.15 F(ut)-.2 E F2(string)4.332 E F0(.)A .163
+G 4.333(da).15 G 1.833(rray assignments do not require an)-4.333 F 1.833
+(ything b)-.15 F(ut)-.2 E F2(string)4.333 E F0(.)A .164
 (When assigning to inde)108 432 R -.15(xe)-.15 G 2.663(da).15 G .163
 (rrays, if the optional brack)-2.663 F .163
-(ets and subscript are supplied, that inde)-.1 F 2.664(xi)-.15 G 2.664
-(sa)-2.664 G(ssigned)-2.664 E 1.411(to; otherwise the inde)108 444 R
-3.911(xo)-.15 G 3.911(ft)-3.911 G 1.411
-(he element assigned is the last inde)-3.911 F 3.91(xa)-.15 G 1.41
-(ssigned to by the statement plus one.)-3.91 F(Inde)108 456 Q
-(xing starts at zero.)-.15 E(When assigning to an associati)108 472.8 Q
-.3 -.15(ve a)-.25 H(rray).15 E 2.5(,t)-.65 G(he subscript is required.)
--2.5 E .239(This syntax is also accepted by the)108 489.6 R F1(declar)
-2.739 E(e)-.18 E F0 -.2(bu)2.739 G 2.739(iltin. Indi).2 F .24
+(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)108 444 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)108 456 Q(xing starts at zero.)-.15 E
+(When assigning to an associati)108 472.8 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)108 489.6 R F1(declar)2.74 E(e)-.18
+E F0 -.2(bu)2.739 G 2.739(iltin. Indi).2 F .239
 (vidual array elements may be assigned to using the)-.25 F F2(name)108
 501.6 Q F0([)A F2(subscript)A F0(]=)A F2(value)A F0 1.917
-(syntax introduced abo)4.417 F -.15(ve)-.15 G 6.917(.W).15 G 1.917
+(syntax introduced abo)4.416 F -.15(ve)-.15 G 6.917(.W).15 G 1.917
 (hen assigning to an inde)-6.917 F -.15(xe)-.15 G 4.417(da).15 G(rray)
--4.417 E 4.417(,i)-.65 G(f)-4.417 E F2(name)4.777 E F0 1.916(is sub-)
-4.597 F .115(scripted by a ne)108 513.6 R -.05(ga)-.15 G(ti).05 E .415
--.15(ve n)-.25 H(umber).15 E 2.615(,t)-.4 G .115
-(hat number is interpreted as relati)-2.615 F .415 -.15(ve t)-.25 H
-2.615(oo).15 G .116(ne greater than the maximum inde)-2.615 F(x)-.15 E
+-4.417 E 4.417(,i)-.65 G(f)-4.417 E F2(name)4.777 E F0 1.917(is sub-)
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+-.15(ve n)-.25 H(umber).15 E 2.616(,t)-.4 G .115
+(hat number is interpreted as relati)-2.616 F .415 -.15(ve t)-.25 H
+2.615(oo).15 G .115(ne greater than the maximum inde)-2.615 F(x)-.15 E
 (of)108 525.6 Q F2(name)3.338 E F0 3.338(,s)C 3.338(on)-3.338 G -2.25
 -.15(eg a)-3.338 H(ti).15 E 1.138 -.15(ve i)-.25 H .838
 (ndices count back from the end of the array).15 F 3.338(,a)-.65 G .838
 (nd an inde)-3.338 F 3.338(xo)-.15 G 3.338<66ad>-3.338 G 3.338(1r)-3.338
 G .838(eferences the last)-3.338 F(element.)108 537.6 Q(An)108 554.4 Q
-3.575(ye)-.15 G 1.075(lement of an array may be referenced using ${)
--3.575 F F2(name)A F0([)A F2(subscript)A F0 3.575(]}. The)B 1.076
-(braces are required to a)3.576 F -.2(vo)-.2 G(id).2 E 1.542
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+-3.576 F F2(name)A F0([)A F2(subscript)A F0 3.575(]}. The)B 1.075
+(braces are required to a)3.575 F -.2(vo)-.2 G(id).2 E 1.541
 (con\215icts with pathname e)108 566.4 R 4.041(xpansion. If)-.15 F F2
 (subscript)4.041 E F0(is)4.041 E F1(@)4.041 E F0(or)4.041 E F1(*)4.041 E
 F0 4.041(,t)C 1.541(he w)-4.041 F 1.541(ord e)-.1 F 1.541
-(xpands to all members of)-.15 F F2(name)4.041 E F0(.)A 1.056
-(These subscripts dif)108 578.4 R 1.056(fer only when the w)-.25 F 1.057
-(ord appears within double quotes.)-.1 F 1.057(If the w)6.057 F 1.057
-(ord is double-quoted,)-.1 F(${)108 590.4 Q F2(name)A F0 .521([*]} e)B
-.521(xpands to a single w)-.15 F .521(ord with the v)-.1 F .52
+(xpands to all members of)-.15 F F2(name)4.042 E F0(.)A 1.057
+(These subscripts dif)108 578.4 R 1.057(fer only when the w)-.25 F 1.057
+(ord appears within double quotes.)-.1 F 1.056(If the w)6.056 F 1.056
+(ord is double-quoted,)-.1 F(${)108 590.4 Q F2(name)A F0 .52([*]} e)B
+.52(xpands to a single w)-.15 F .52(ord with the v)-.1 F .521
 (alue of each array member separated by the \214rst character)-.25 F
-1.374(of the)108 602.4 R F3(IFS)3.874 E F0 1.374(special v)3.624 F 1.375
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-(xpands each element of)-.15 F F2(name)3.875 E F0 1.375(to a separate w)
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+(xpands each element of)-.15 F F2(name)3.875 E F0 1.374(to a separate w)
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-2.027(If the double-quoted e)7.028 F 2.027(xpansion occurs)-.15 F .758
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 (within a w)108 626.4 R .759(ord, the e)-.1 F .759
 (xpansion of the \214rst parameter is joined with the be)-.15 F .759
-(ginning part of the original w)-.15 F(ord,)-.1 E .516(and the e)108
+(ginning part of the original w)-.15 F(ord,)-.1 E .515(and the e)108
 638.4 R .516(xpansion of the last parameter is joined with the last par\
-t of the original w)-.15 F 3.015(ord. This)-.1 F .515(is analogous)3.015
-F .227(to the e)108 650.4 R .228(xpansion of the special parameters)-.15
+t of the original w)-.15 F 3.016(ord. This)-.1 F .516(is analogous)3.016
+F .228(to the e)108 650.4 R .228(xpansion of the special parameters)-.15
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-(Special P)2.728 F(arameters)-.1 E F0(abo)2.728 E -.15(ve)-.15 G 2.728
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-(xpansion is the number of ele-)-.15 F .294(ments in the array)108 674.4
-R 5.294(.I)-.65 G 2.794(ft)-5.294 G(he)-2.794 E F2(subscript)3.135 E F0
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-2.795(da).15 G .295(rray e)-2.795 F -.25(va)-.25 G .295
-(luates to a number).25 F .629
-(less than zero, it is interpreted as relati)108 686.4 R .929 -.15(ve t)
--.25 H 3.128(oo).15 G .628(ne greater than the maximum inde)-3.128 F
-3.128(xo)-.15 G 3.128(ft)-3.128 G .628(he array)-3.128 F 3.128(,s)-.65 G
-3.128(on)-3.128 G -2.25 -.15(eg a)-3.128 H(ti).15 E -.15(ve)-.25 G
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+(less than zero, it is interpreted as relati)108 686.4 R .928 -.15(ve t)
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@@ -2463,7 +2467,7 @@ R 5.294(.I)-.65 G 2.794(ft)-5.294 G(he)-2.794 E F2(subscript)3.135 E F0
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+Q(2015 April 6)149.285 E(18)198.445 E 0 Cg EP
 %%Page: 19 19
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 BP
@@ -2472,73 +2476,72 @@ BP
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(An array v)108 84
 Q(ariable is considered set if a subscript has been assigned a v)-.25 E
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-.418(It is possible to obtain the k)108 100.8 R -.15(ey)-.1 G 2.918(s\()
-.15 G .418(indices\) of an array as well as the v)-2.918 F 2.917
+.417(It is possible to obtain the k)108 100.8 R -.15(ey)-.1 G 2.918(s\()
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-F0(]})A -.15(ex)108 112.8 S .749
-(pand to the indices assigned in array v).15 F(ariable)-.25 E F2(name)
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+.15 F(ariable)-.25 E F2(name)3.249 E F0 5.749(.T)C .749
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 124.8 Q(xpansion of the special parameters)-.15 E F2(@)2.5 E F0(and)2.5
 E F2(*)2.5 E F0(within double quotes.)2.5 E(The)108 141.6 Q F1(unset)
-2.767 E F0 -.2(bu)2.767 G .267(iltin is used to destro).2 F 2.767(ya)-.1
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--.15 E F2(sub-)2.766 E(script)108 153.6 Q F0 6.318(.N)C -2.25 -.15(eg a)
--6.318 H(ti).15 E 1.618 -.15(ve s)-.25 H 1.318(ubscripts to inde).15 F
--.15(xe)-.15 G 3.818(da).15 G 1.319
-(rrays are interpreted as described abo)-3.818 F -.15(ve)-.15 G 6.319
-(.C).15 G 1.319(are must be tak)-6.319 F 1.319(en to)-.1 F -.2(avo)108
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-(fects caused by pathname e)-.25 F(xpansion.)-.15 E F1(unset)5.298 E F2
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-(is an array)2.797 F 2.797(,o)-.65 G(r)-2.797 E F1(unset)2.797 E F2
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+-6.319 H(ti).15 E 1.619 -.15(ve s)-.25 H 1.319(ubscripts to inde).15 F
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-(option to specify an inde)3.573 F -.15(xe)-.15 G 3.574(da).15 G 1.074
-(rray and a)-3.574 F F1<ad41>3.574 E F0 .339
+(option to specify an inde)3.573 F -.15(xe)-.15 G 3.573(da).15 G 1.073
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 (option to specify an associati)108 206.4 R .638 -.15(ve a)-.25 H(rray)
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+5.338 E F1 -.18(re)2.839 G(ad).18 E F0 -.2(bu)2.839 G(iltin).2 E .441
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 (option to assign a list of w)2.941 F .441
 (ords read from the standard input to an array)-.1 F 5.441(.T)-.65 G(he)
--5.441 E F1(set)2.941 E F0(and)2.941 E F1(declar)2.941 E(e)-.18 E F0 -.2
+-5.441 E F1(set)2.941 E F0(and)2.941 E F1(declar)2.94 E(e)-.18 E F0 -.2
 (bu)108 230.4 S(iltins display array v).2 E(alues in a w)-.25 E
 (ay that allo)-.1 E(ws them to be reused as assignments.)-.25 E/F3 10.95
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-(inds of)-3.26 F -.15(ex)108 271.2 S .369(pansion performed:).15 F F2
-(br)2.869 E .369(ace e)-.15 F(xpansion)-.2 E F0(,).24 E F2 .369(tilde e)
+(inds of)-3.26 F -.15(ex)108 271.2 S .37(pansion performed:).15 F F2(br)
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-E .419(The order of e)108 300 R .419(xpansions is: brace e)-.15 F .418
-(xpansion; tilde e)-.15 F .418(xpansion, parameter and v)-.15 F .418
-(ariable e)-.25 F .418(xpansion, arithmetic)-.15 F -.15(ex)108 312 S
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+E .418(The order of e)108 300 R .418(xpansions is: brace e)-.15 F .418
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+(ariable e)-.25 F .419(xpansion, arithmetic)-.15 F -.15(ex)108 312 S
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-(ocess substitution)-.45 F F0 5.257(.T)C .256(his is per)-5.257 F(-)-.2
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-(ex)108 381.6 S 1.165(pansion; other e).15 F 1.165(xpansions e)-.15 F
-1.165(xpand a single w)-.15 F 1.165(ord to a single w)-.1 F 3.665
-(ord. The)-.1 F 1.164(only e)3.665 F 1.164(xceptions to this are the)
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+1.164(xpand a single w)-.15 F 1.165(ord to a single w)-.1 F 3.665
+(ord. The)-.1 F 1.165(only e)3.665 F 1.165(xceptions to this are the)
 -.15 F -.15(ex)108 393.6 S(pansions of ").15 E F1($@)A F0 2.5("a)C(nd ")
 -2.5 E F1(${)A F2(name)A F1([@]})A F0 2.5("a)C 2.5(se)-2.5 G
 (xplained abo)-2.65 E .3 -.15(ve \()-.15 H(see).15 E/F4 9/Times-Bold@0
@@ -2550,66 +2553,66 @@ SF -.666(PA)2.5 G(RAMETERS).666 E/F5 9/Times-Roman@0 SF(\).)A F1
 (pathname e)2.915 F(xpansion)-.2 E F0 2.915(,b)C .415
 (ut the \214lenames generated need not e)-3.115 F 2.915(xist. P)-.15 F
 .415(atterns to be brace e)-.15 F .415(xpanded tak)-.15 F 2.915(et)-.1 G
-(he)-2.915 E .151(form of an optional)108 446.4 R F2(pr)2.651 E(eamble)
+(he)-2.915 E .152(form of an optional)108 446.4 R F2(pr)2.652 E(eamble)
 -.37 E F0 2.651(,f).18 G(ollo)-2.651 E .151
 (wed by either a series of comma-separated strings or a sequence e)-.25
 F(xpres-)-.15 E .563(sion between a pair of braces, follo)108 458.4 R
 .563(wed by an optional)-.25 F F2(postscript)3.063 E F0 5.563(.T).68 G
 .563(he preamble is pre\214x)-5.563 F .563(ed to each string)-.15 F .659
 (contained within the braces, and the postscript is then appended to ea\
-ch resulting string, e)108 470.4 R .659(xpanding left to)-.15 F(right.)
-108 482.4 Q .719(Brace e)108 499.2 R .719(xpansions may be nested.)-.15
+ch resulting string, e)108 470.4 R .658(xpanding left to)-.15 F(right.)
+108 482.4 Q .718(Brace e)108 499.2 R .719(xpansions may be nested.)-.15
 F .719(The results of each e)5.719 F .719
 (xpanded string are not sorted; left to right order is)-.15 F(preserv)
 108 511.2 Q 2.5(ed. F)-.15 F(or e)-.15 E(xample, a)-.15 E F1({)A F0
-(d,c,b)A F1(})A F0 2.5(ee)C(xpands into `ade ace abe'.)-2.65 E 3.242(As)
-108 528 S .742(equence e)-3.242 F .742(xpression tak)-.15 F .742
-(es the form)-.1 F F1({)3.242 E F2(x)A F1(..)A F2(y)A F1([..)A F2(incr)A
-F1(]})A F0 3.242(,w)C(here)-3.242 E F2(x)3.242 E F0(and)3.243 E F2(y)
-3.243 E F0 .743(are either inte)3.243 F .743(gers or single characters,)
--.15 F(and)108 540 Q F2(incr)3.032 E F0 3.032(,a)C 3.032(no)-3.032 G
+(d,c,b)A F1(})A F0 2.5(ee)C(xpands into `ade ace abe'.)-2.65 E 3.243(As)
+108 528 S .743(equence e)-3.243 F .743(xpression tak)-.15 F .743
+(es the form)-.1 F F1({)3.243 E F2(x)A F1(..)A F2(y)A F1([..)A F2(incr)A
+F1(]})A F0 3.243(,w)C(here)-3.243 E F2(x)3.243 E F0(and)3.242 E F2(y)
+3.242 E F0 .742(are either inte)3.242 F .742(gers or single characters,)
+-.15 F(and)108 540 Q F2(incr)3.031 E F0 3.031(,a)C 3.032(no)-3.031 G
 .532(ptional increment, is an inte)-3.032 F(ger)-.15 E 5.532(.W)-.55 G
 .532(hen inte)-5.532 F .532(gers are supplied, the e)-.15 F .532
-(xpression e)-.15 F .531(xpands to each)-.15 F .077(number between)108
-552 R F2(x)2.577 E F0(and)2.577 E F2(y)2.577 E F0 2.577(,i)C(nclusi)
--2.577 E -.15(ve)-.25 G 5.077(.S).15 G .077(upplied inte)-5.077 F .077
-(gers may be pre\214x)-.15 F .077(ed with)-.15 F F2(0)2.577 E F0 .078
-(to force each term to ha)2.578 F .378 -.15(ve t)-.2 H(he).15 E .015
-(same width.)108 564 R .015(When either)5.015 F F2(x)2.515 E F0(or)2.515
-E F2(y)2.515 E F0(be)2.515 E .014(gins with a zero, the shell attempts \
+(xpression e)-.15 F .532(xpands to each)-.15 F .078(number between)108
+552 R F2(x)2.578 E F0(and)2.578 E F2(y)2.578 E F0 2.578(,i)C(nclusi)
+-2.578 E -.15(ve)-.25 G 5.078(.S).15 G .078(upplied inte)-5.078 F .077
+(gers may be pre\214x)-.15 F .077(ed with)-.15 F F2(0)2.577 E F0 .077
+(to force each term to ha)2.577 F .377 -.15(ve t)-.2 H(he).15 E .014
+(same width.)108 564 R .014(When either)5.014 F F2(x)2.514 E F0(or)2.514
+E F2(y)2.514 E F0(be)2.514 E .015(gins with a zero, the shell attempts \
 to force all generated terms to contain)-.15 F 1.143
 (the same number of digits, zero-padding where necessary)108 576 R 6.143
 (.W)-.65 G 1.143(hen characters are supplied, the e)-6.143 F(xpression)
 -.15 E -.15(ex)108 588 S 1.064(pands to each character le).15 F 1.064
 (xicographically between)-.15 F F2(x)3.564 E F0(and)3.564 E F2(y)3.564 E
 F0 3.564(,i)C(nclusi)-3.564 E -.15(ve)-.25 G 3.564(,u).15 G 1.064
-(sing the def)-3.564 F 1.064(ault C locale.)-.1 F(Note)6.064 E .983
-(that both)108 600 R F2(x)3.483 E F0(and)3.483 E F2(y)3.483 E F0 .983
-(must be of the same type.)3.483 F .984
+(sing the def)-3.564 F 1.064(ault C locale.)-.1 F(Note)6.064 E .984
+(that both)108 600 R F2(x)3.484 E F0(and)3.484 E F2(y)3.484 E F0 .983
+(must be of the same type.)3.484 F .983
 (When the increment is supplied, it is used as the dif)5.983 F(ference)
 -.25 E(between each term.)108 612 Q(The def)5 E
-(ault increment is 1 or -1 as appropriate.)-.1 E .582(Brace e)108 628.8
-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)108 640.8 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)108 652.8 Q
+(ault increment is 1 or -1 as appropriate.)-.1 E .581(Brace e)108 628.8
+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)108 640.8 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)108 652.8 Q
 (xt of the e)-.15 E(xpansion or the te)-.15 E(xt between the braces.)
--.15 E 3.633(Ac)108 669.6 S 1.133(orrectly-formed brace e)-3.633 F 1.132
+-.15 E 3.632(Ac)108 669.6 S 1.132(orrectly-formed brace e)-3.632 F 1.132
 (xpansion must contain unquoted opening and closing braces, and at leas\
-t one)-.15 F 3.44(unquoted comma or a v)108 681.6 R 3.441
+t one)-.15 F 3.441(unquoted comma or a v)108 681.6 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 3.441(xpansion is left)-.15 F 2.755
+(ncorrectly formed brace e)-5.941 F 3.44(xpansion is left)-.15 F 2.755
 (unchanged. A)108 693.6 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 2.91
-(sion. T)108 705.6 R 2.91(oa)-.8 G -.2(vo)-3.11 G .41
+(nt its being considered part of a brace e).15 F(xpres-)-.15 E 2.911
+(sion. T)108 705.6 R 2.911(oa)-.8 G -.2(vo)-3.111 G .411
 (id con\215icts with parameter e).2 F .411(xpansion, the string)-.15 F
-F1(${)2.911 E F0 .411(is not considered eligible for brace e)2.911 F
-(xpan-)-.15 E(sion.)108 717.6 Q(GNU Bash 4.4)72 768 Q(2015 January 19)
-141.79 E(19)190.95 E 0 Cg EP
+F1(${)2.911 E F0 .41(is not considered eligible for brace e)2.911 F
+(xpan-)-.15 E(sion.)108 717.6 Q(GNU Bash 4.4)72 768 Q(2015 April 6)
+149.285 E(19)198.445 E 0 Cg EP
 %%Page: 20 20
 %%BeginPageSetup
 BP
@@ -2624,157 +2627,157 @@ ngs to be generated is)108 84 R(longer than in the abo)108 96 Q .3 -.15
 -.25 E(x}})-.15 E .618(Brace e)108 153.6 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 .248
-(ing or closing braces specially when the)108 165.6 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)108 177.6 Q -.15
+5.618 E F0 .618(does not treat open-)3.118 F .247
+(ing or closing braces specially when the)108 165.6 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)108 177.6 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})108 189.6 Q F0
-.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
+.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
 (If strict compatibility with)108 201.6 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 .437
+(+B)2.936 E F0 .436(option or disable brace e)2.936 F .436
 (xpansion with the)-.15 F F1(+B)108 213.6 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)
-87 230.4 S(lde Expansion).18 E F0 1.087(If a w)108 242.4 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(\
+87 230.4 S(lde Expansion).18 E F0 1.086(If a w)108 242.4 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(\
 slash \(or all characters, if there is no unquoted slash\) are consider\
 ed a)108 254.4 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 .726(in the tilde-pre\
+(fn)-5.185 G .185(one of the characters)-2.685 F .725(in the tilde-pre\
 \214x are quoted, the characters in the tilde-pre\214x follo)108 266.4 R
-.725(wing the tilde are treated as a possible)-.25 F F2(lo)108 278.4 Q
-.522(gin name)-.1 F F0 5.522(.I)C 3.022(ft)-5.522 G .522
+.726(wing the tilde are treated as a possible)-.25 F F2(lo)108 278.4 Q
+.523(gin name)-.1 F F0 5.523(.I)C 3.023(ft)-5.523 G .523
 (his login name is the null string, the tilde is replaced with the v)
--3.022 F .523(alue of the shell parameter)-.25 F F3(HOME)108 290.4 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\
+-3.023 F .522(alue of the shell parameter)-.25 F F3(HOME)108 290.4 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\
 ise, the tilde-pre\214x is replaced with the home directory associated \
-with the speci\214ed login name.)108 302.4 Q .092
+with the speci\214ed login name.)108 302.4 Q .093
 (If the tilde-pre\214x is a `~+', the v)108 319.2 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 .093(If the tilde-pre\214x is)
-5.093 F 3.404(a`)108 331.2 S .904(~\255', the v)-3.404 F .904
+(replaces the tilde-pre\214x.)2.342 F .092(If the tilde-pre\214x is)
+5.092 F 3.403(a`)108 331.2 S .903(~\255', the v)-3.403 F .903
 (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 .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)108 343.2 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\
+.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)108 343.2 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\
 ith the corresponding element from the directory stack, as it w)108
-355.2 R 1.437(ould be displayed by the)-.1 F F1(dirs)3.937 E F0 -.2(bu)
-108 367.2 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
+355.2 R 1.438(ould be displayed by the)-.1 F F1(dirs)3.938 E F0 -.2(bu)
+108 367.2 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
 (wing the tilde in the tilde-pre\214x)-.25 F
 (consist of a number without a leading `+' or `\255', `+' is assumed.)
 108 379.2 Q(If the login name is in)108 396 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 .167(Each v)108 412.8 R .167
+(ord is unchanged.)-.1 E .166(Each v)108 412.8 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(=)2.666 E F0 5.166(.I)C(n)-5.166 E
-.467(these cases, tilde e)108 424.8 R .467(xpansion is also performed.)
--.15 F(Consequently)5.467 E 2.967(,o)-.65 G .468
+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)108 424.8 R .468(xpansion is also performed.)
+-.15 F(Consequently)5.467 E 2.967(,o)-.65 G .467
 (ne may use \214lenames with tildes in assign-)-2.967 F(ments to)108
 436.8 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)87 453.6 S(rameter Expansion).1 E F0 1.606
-(The `)108 465.6 R F1($)A F0 4.106('c)C 1.606
-(haracter introduces parameter e)-4.106 F 1.605
-(xpansion, command substitution, or arithmetic e)-.15 F 4.105
-(xpansion. The)-.15 F .406(parameter name or symbol to be e)108 477.6 R
-.407(xpanded may be enclosed in braces, which are optional b)-.15 F .407
-(ut serv)-.2 F 2.907(et)-.15 G 2.907(op)-2.907 G(ro-)-2.907 E .033
-(tect the v)108 489.6 R .033(ariable to be e)-.25 F .033
-(xpanded from characters immediately follo)-.15 F .032
+(alue.)-.25 E F1 -.1(Pa)87 453.6 S(rameter Expansion).1 E F0 1.605
+(The `)108 465.6 R F1($)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)108 477.6 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)108 489.6 R .032(ariable to be e)-.25 F .032
+(xpanded from characters immediately follo)-.15 F .033
 (wing it which could be interpreted as part)-.25 F(of the name.)108
-501.6 Q 1.189
+501.6 Q 1.19
 (When braces are used, the matching ending brace is the \214rst `)108
-518.4 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
-530.4 R 2.15(xpansion, command substitution, or parameter)-.15 F -.15
-(ex)108 542.4 S(pansion.).15 E(${)108 559.2 Q F2(par)A(ameter)-.15 E F0
-(})A 1.204(The v)144 571.2 R 1.204(alue of)-.25 F F2(par)3.704 E(ameter)
--.15 E F0 1.204(is substituted.)3.704 F 1.204
-(The braces are required when)6.204 F F2(par)4.955 E(ameter)-.15 E F0
-1.205(is a positional)4.435 F .264
+518.4 R F1(})A F0 3.689('n)C 1.189
+(ot escaped by a backslash or within a)-3.689 F 2.15
+(quoted string, and not within an embedded arithmetic e)108 530.4 R 2.15
+(xpansion, command substitution, or parameter)-.15 F -.15(ex)108 542.4 S
+(pansion.).15 E(${)108 559.2 Q F2(par)A(ameter)-.15 E F0(})A 1.205
+(The v)144 571.2 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
 (parameter with more than one digit, or when)144 583.2 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 2.676
+(wed by a character which is not to)-.25 F 2.677
 (be interpreted as part of its name.)144 595.2 R(The)7.677 E F2(par)
-5.177 E(ameter)-.15 E F0 2.677(is a shell parameter as described abo)
+5.177 E(ameter)-.15 E F0 2.676(is a shell parameter as described abo)
 5.177 F -.15(ve)-.15 G F1 -.74(PA)144 607.2 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 .347(If the \214rst character of)108 624 R F2(par)2.846 E(ameter)
+(\).)A .346(If the \214rst character of)108 624 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 2.846(,i)C 2.846(ti)-2.846 G(ntroduces)
--2.846 E 2.634(al)108 636 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
+(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)108 636 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)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)2.635 E(ameter)-.15 E F0
-.135(as the)2.635 F 1.004(name of the v)108 648 R 1.003(ariable; this v)
+(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)108 648 R 1.003(ariable; this v)
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 (alue substituted is the number of positional parameters.)-.25 F(If)
-6.208 E F2(par)4.958 E(ameter)-.15 E F0 1.208(is an)4.438 F .348
+6.209 E F2(par)4.959 E(ameter)-.15 E F0 1.209(is an)4.439 F .349
 (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 5.349
-(.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)
+(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)
 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
@@ -2904,29 +2907,29 @@ 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
-.151(name e)144 273.6 R 2.651(xpansion. If)-.15 F .152
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 (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 .152
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 (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(*)2.782 E F0 2.782(,t)C .282(he pattern)-2.782 F(remo)
+F0(or)2.781 E F1(*)2.781 E F0 2.781(,t)C .281(he pattern)-2.781 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 .401(tant list.)144 321.6 R
-(If)5.401 E F2(par)4.151 E(ameter)-.15 E F0 .401(is an array v)3.631 F
+-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
 .401(ariable subscripted with)-.25 F F1(@)2.901 E F0(or)2.901 E F1(*)
-2.901 E F0 2.902(,t)C .402(he pattern remo)-2.902 F -.25(va)-.15 G 2.902
-(lo).25 G(peration)-2.902 E
+2.901 E F0 2.901(,t)C .401(he pattern remo)-2.901 F -.25(va)-.15 G 2.901
+(lo).25 G(peration)-2.901 E
 (is applied to each member of the array in turn, and the e)144 333.6 Q
 (xpansion is the resultant list.)-.15 E(${)108 350.4 Q F2(par)A(ameter)
 -.15 E F1(%)A F2(wor)A(d)-.37 E F0(})A(${)108 362.4 Q F2(par)A(ameter)
--.15 E F1(%%)A F2(wor)A(d)-.37 E F0(})A F1(Remo)144 374.4 Q .347 -.1
-(ve m)-.1 H .147(atching suf\214x patter).1 F(n)-.15 E F0 5.147(.T)C(he)
--5.147 E F2(wor)2.647 E(d)-.37 E F0 .147(is e)2.647 F .146
+-.15 E F1(%%)A F2(wor)A(d)-.37 E F0(})A F1(Remo)144 374.4 Q .346 -.1
+(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
 (xpanded to produce a pattern just as in pathname)-.15 F -.15(ex)144
 386.4 S 3.088(pansion. If).15 F .588
 (the pattern matches a trailing portion of the e)3.088 F .588(xpanded v)
@@ -2935,66 +2938,66 @@ G .588(hen the)-3.088 F .226(result of the e)144 398.4 R .226
 (xpansion is the e)-.15 F .226(xpanded v)-.15 F .226(alue of)-.25 F F2
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 (with the shortest matching pattern \(the)3.456 F -.74(``)144 410.4 S F1
-(%).74 E F0 1.521 -.74('' c)D .042
+(%).74 E F0 1.522 -.74('' c)D .042
 (ase\) or the longest matching pattern \(the `).74 F(`)-.74 E F1(%%)A F0
 1.522 -.74('' c)D .042(ase\) deleted.).74 F(If)5.042 E F2(par)3.792 E
-(ameter)-.15 E F0(is)3.272 E F1(@)2.542 E F0(or)2.542 E F1(*)2.542 E F0
-2.542(,t)C(he)-2.542 E .441(pattern remo)144 422.4 R -.25(va)-.15 G
-2.941(lo).25 G .441
+(ameter)-.15 E F0(is)3.272 E F1(@)2.541 E F0(or)2.541 E F1(*)2.541 E F0
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+(lo).25 G .441
 (peration is applied to each positional parameter in turn, and the e)
--2.941 F .44(xpansion is the)-.15 F .24(resultant list.)144 434.4 R(If)
-5.24 E F2(par)3.99 E(ameter)-.15 E F0 .24(is an array v)3.47 F .241
-(ariable subscripted with)-.25 F F1(@)2.741 E F0(or)2.741 E F1(*)2.741 E
-F0 2.741(,t)C .241(he pattern remo)-2.741 F -.25(va)-.15 G 2.741(lo).25
-G(per)-2.741 E(-)-.2 E
+-2.94 F .441(xpansion is the)-.15 F .241(resultant list.)144 434.4 R(If)
+5.241 E F2(par)3.991 E(ameter)-.15 E F0 .241(is an array v)3.471 F .241
+(ariable subscripted with)-.25 F F1(@)2.741 E F0(or)2.74 E F1(*)2.74 E
+F0 2.74(,t)C .24(he pattern remo)-2.74 F -.25(va)-.15 G 2.74(lo).25 G
+(per)-2.74 E(-)-.2 E
 (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
 (ameter)-.15 E F1(/)A F2(pattern)A F1(/)A F2(string)A F0(})A F1 -.1(Pa)
-144 475.2 S(tter).1 E 3.607(ns)-.15 G(ubstitution)-3.607 E F0 6.107(.T)C
-(he)-6.107 E F2(pattern)3.607 E F0 1.107(is e)3.607 F 1.106
+144 475.2 S(tter).1 E 3.606(ns)-.15 G(ubstitution)-3.606 E F0 6.106(.T)C
+(he)-6.106 E F2(pattern)3.606 E F0 1.106(is e)3.606 F 1.107
 (xpanded to produce a pattern just as in pathname e)-.15 F(xpan-)-.15 E
-(sion.)144 487.2 Q F2 -.8(Pa)6.033 G -.15(ra).8 G(meter).15 E F0 1.033
-(is e)3.533 F 1.033(xpanded and the longest match of)-.15 F F2(pattern)
-3.533 E F0(ag)3.533 E 1.034(ainst its v)-.05 F 1.034
-(alue is replaced with)-.25 F F2(string)144 499.2 Q F0 5.161(.I)C(f)
--5.161 E F2(pattern)2.661 E F0(be)2.661 E .161(gins with)-.15 F F1(/)
-2.661 E F0 2.661(,a)C .161(ll matches of)-2.661 F F2(pattern)2.661 E F0
-.16(are replaced with)2.661 F F2(string)2.66 E F0 5.16(.N)C .16
-(ormally only the)-5.16 F .806(\214rst match is replaced.)144 511.2 R
-(If)5.806 E F2(pattern)3.306 E F0(be)3.306 E .806(gins with)-.15 F F1(#)
-3.306 E F0 3.306(,i)C 3.307(tm)-3.306 G .807(ust match at the be)-3.307
-F .807(ginning of the e)-.15 F(xpanded)-.15 E -.25(va)144 523.2 S .621
-(lue of).25 F F2(par)3.121 E(ameter)-.15 E F0 5.621(.I)C(f)-5.621 E F2
-(pattern)3.121 E F0(be)3.121 E .621(gins with)-.15 F F1(%)3.121 E F0
-3.121(,i)C 3.121(tm)-3.121 G .62(ust match at the end of the e)-3.121 F
-.62(xpanded v)-.15 F .62(alue of)-.25 F F2(par)144 535.2 Q(ameter)-.15 E
-F0 6.253(.I)C(f)-6.253 E F2(string)3.753 E F0 1.253(is null, matches of)
+(sion.)144 487.2 Q F2 -.8(Pa)6.034 G -.15(ra).8 G(meter).15 E F0 1.034
+(is e)3.534 F 1.033(xpanded and the longest match of)-.15 F F2(pattern)
+3.533 E F0(ag)3.533 E 1.033(ainst its v)-.05 F 1.033
+(alue is replaced with)-.25 F F2(string)144 499.2 Q F0 5.16(.I)C(f)-5.16
+E F2(pattern)2.66 E F0(be)2.66 E .16(gins with)-.15 F F1(/)2.66 E F0
+2.66(,a)C .161(ll matches of)-2.66 F F2(pattern)2.661 E F0 .161
+(are replaced with)2.661 F F2(string)2.661 E F0 5.161(.N)C .161
+(ormally only the)-5.161 F .807(\214rst match is replaced.)144 511.2 R
+(If)5.807 E F2(pattern)3.307 E F0(be)3.307 E .807(gins with)-.15 F F1(#)
+3.307 E F0 3.306(,i)C 3.306(tm)-3.306 G .806(ust match at the be)-3.306
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+(lue of).25 F F2(par)3.12 E(ameter)-.15 E F0 5.62(.I)C(f)-5.62 E F2
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+(,i)C 3.121(tm)-3.12 G .621(ust match at the end of the e)-3.121 F .621
+(xpanded v)-.15 F .621(alue of)-.25 F F2(par)144 535.2 Q(ameter)-.15 E
+F0 6.254(.I)C(f)-6.254 E F2(string)3.754 E F0 1.253(is null, matches of)
 3.753 F F2(pattern)3.753 E F0 1.253(are deleted and the)3.753 F F1(/)
-3.753 E F0(follo)3.753 E(wing)-.25 E F2(pattern)3.753 E F0 1.254(may be)
-3.754 F 2.732(omitted. If)144 547.2 R(the)2.732 E F1(nocasematch)2.732 E
-F0 .231(shell option is enabled, the match is performed without re)2.732
-F -.05(ga)-.15 G .231(rd to the).05 F .187
-(case of alphabetic characters.)144 559.2 R(If)5.187 E F2(par)3.937 E
-(ameter)-.15 E F0(is)3.417 E F1(@)2.687 E F0(or)2.687 E F1(*)2.688 E F0
-2.688(,t)C .188(he substitution operation is applied to each)-2.688 F
-.446(positional parameter in turn, and the e)144 571.2 R .446
-(xpansion is the resultant list.)-.15 F(If)5.445 E F2(par)4.195 E
-(ameter)-.15 E F0 .445(is an array v)3.675 F(ari-)-.25 E .462
-(able subscripted with)144 583.2 R F1(@)2.962 E F0(or)2.962 E F1(*)2.962
-E F0 2.962(,t)C .463
+3.753 E F0(follo)3.753 E(wing)-.25 E F2(pattern)3.753 E F0 1.253(may be)
+3.753 F 2.731(omitted. If)144 547.2 R(the)2.731 E F1(nocasematch)2.731 E
+F0 .231(shell option is enabled, the match is performed without re)2.731
+F -.05(ga)-.15 G .232(rd to the).05 F .188
+(case of alphabetic characters.)144 559.2 R(If)5.188 E F2(par)3.938 E
+(ameter)-.15 E F0(is)3.418 E F1(@)2.688 E F0(or)2.688 E F1(*)2.687 E F0
+2.687(,t)C .187(he substitution operation is applied to each)-2.687 F
+.445(positional parameter in turn, and the e)144 571.2 R .446
+(xpansion is the resultant list.)-.15 F(If)5.446 E F2(par)4.196 E
+(ameter)-.15 E F0 .446(is an array v)3.676 F(ari-)-.25 E .463
+(able subscripted with)144 583.2 R F1(@)2.963 E F0(or)2.963 E F1(*)2.963
+E F0 2.963(,t)C .462
 (he substitution operation is applied to each member of the array in)
--2.962 F(turn, and the e)144 595.2 Q(xpansion is the resultant list.)
+-2.963 F(turn, and the e)144 595.2 Q(xpansion is the resultant list.)
 -.15 E(${)108 612 Q F2(par)A(ameter)-.15 E F1(^)A F2(pattern)A F0(})A
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-(par)A(ameter)-.15 E F1(,,)A F2(pattern)A F0(})A F1 .438
-(Case modi\214cation)144 660 R F0 5.438(.T)C .438(his e)-5.438 F .437
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+(Case modi\214cation)144 660 R F0 5.437(.T)C .437(his e)-5.437 F .438
 (xpansion modi\214es the case of alphabetic characters in)-.15 F F2(par)
-2.937 E(ameter)-.15 E F0 5.437(.T)C(he)-5.437 E F2(pattern)144 672 Q F0
-1.406(is e)3.906 F 1.407
-(xpanded to produce a pattern just as in pathname e)-.15 F 3.907
-(xpansion. Each)-.15 F 1.407(character in the)3.907 F -.15(ex)144 684 S
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+(xpansion. Each)-.15 F 1.406(character in the)3.906 F -.15(ex)144 684 S
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 (,a)C 1.232(nd, if it matches the pattern, its case is)-3.732 F(con)144
 696 Q -.15(ve)-.4 G 2.924(rted. The).15 F .424
@@ -3003,156 +3006,154 @@ F0 1.232(is tested ag)3.732 F(ainst)-.05 E F2(pattern)3.732 E F0 3.732
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-1.547(letters to lo)144 720 R 4.047(wercase. The)-.25 F F1(^^)4.047 E F0
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 (and)4.047 E F1(,,)4.047 E F0 -.15(ex)4.047 G 1.547(pansions con).15 F
 -.15(ve)-.4 G 1.547(rt each matched character in the e).15 F(xpanded)
--.15 E(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(22)190.95 E 0 Cg
-EP
+-.15 E(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(22)198.445 E 0 Cg EP
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-F 3.133(alue. If)-.25 F/F2 10/Times-Italic@0 SF(pattern)144 96 Q F0 .78
+.633(lue; the).25 F/F1 10/Times-Bold@0 SF(^)3.133 E F0(and)3.133 E F1(,)
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+G .634(rt only the \214rst character in the e).15 F .634(xpanded v)-.15
+F 3.134(alue. If)-.25 F/F2 10/Times-Italic@0 SF(pattern)144 96 Q F0 .78
 (is omitted, it is treated lik)3.28 F 3.28(ea)-.1 G F1(?)A F0 3.28(,w)C
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-(xpansion)-.15 E .468(is the resultant list.)144 120 R(If)5.468 E F2
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-(ariable subscripted with)-.25 F F1(@)2.968 E F0(or)2.968 E F1(*)2.969 E
-F0 2.969(,t)C .469(he case modi\214ca-)-2.969 F(tion operation is appli\
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+F0 2.968(,t)C .468(he case modi\214ca-)-2.968 F(tion operation is appli\
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 (xpansion is the resultant list.)-.15 E(${)108 148.8 Q F2(par)A(ameter)
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 (rameter transf).1 F(ormation)-.25 E F0 5.86(.T)C .86(he e)-5.86 F .86
 (xpansion is either a transformation of the v)-.15 F .86(alue of)-.25 F
-F2(par)3.36 E(ameter)-.15 E F0 .153(or information about)144 172.8 R F2
-(par)2.653 E(ameter)-.15 E F0 .153(itself, depending on the v)2.653 F
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-E F2(oper)2.654 E(ator)-.15 E F0 .154(is a sin-)2.654 F(gle letter:)144
-184.8 Q F1(Q)144 208.8 Q F0 1.065(The e)180 208.8 R 1.065
+F2(par)3.36 E(ameter)-.15 E F0 .154(or information about)144 172.8 R F2
+(par)2.654 E(ameter)-.15 E F0 .153(itself, depending on the v)2.654 F
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+184.8 Q F1(Q)144 208.8 Q F0 1.064(The e)180 208.8 R 1.064
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+(reused as input.)180 220.8 Q F1(E)144 232.8 Q F0 .441(The e)180 232.8 R
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-(par)2.941 E(ameter)-.15 E F0 .441(with backslash escape sequences)2.941
-F -.15(ex)180 244.8 S(panded as with the).15 E F1($'...)2.5 E(')-.55 E
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-(When a pattern is used)5.103 F .377(for pathname e)108 554.4 R .377
+.104(rd to the case of alphabetic characters.).05 F .104
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-F0 .579(is set.)3.079 F .578
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-(shell options.)2.5 E(The)108 619.2 Q F1(GLOBIGNORE)2.785 E F0 .285
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 (BIGNORE)108 631.2 Q F0 2.316(is set, each matching \214lename that als\
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--.1 E F4 -.63(``)3.684 G(.*').63 E(')-.63 E F0 1.185
-(one of the patterns in)6.185 F F1(GLOBIGNORE)3.685 E F2(.)A F0(The)108
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 703.2 Q F4(dotglob)2.5 E F0(option is disabled when)2.5 E F1(GLOBIGNORE)
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-(atching)-2.5 E F0(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(24)
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+(atching)-2.5 E F0(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(24)
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 %%Page: 25 25
 %%BeginPageSetup
 BP
@@ -3277,9 +3278,9 @@ ial pattern characters described belo)-3.138 F 1.938 -.65(w, m)-.25 H
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 (The special pattern characters ha)108 136.8 Q .3 -.15(ve t)-.2 H
 (he follo).15 E(wing meanings:)-.25 E/F1 10/Times-Bold@0 SF(*)144 153.6
-Q F0 .376(Matches an)180 153.6 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)180 165.6
+Q F0 .377(Matches an)180 153.6 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)180 165.6
 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
@@ -3288,61 +3289,60 @@ E F1(*)3.275 E F0 3.275(su)C .775(sed as a single pattern)-3.275 F 1.058
 F0(,)A(tw)180 189.6 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(?)144 201.6 Q
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-(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)180 225.6 R/F2 10/Times-Italic@0 SF -.15(ra)3.184 G(ng).15 E
+F1([...])144 213.6 Q F0 .578(Matches an)180 213.6 R 3.078(yo)-.15 G .578
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--.25 G 3.713(,u).15 G 1.213(sing the current locale')-3.713 F 3.712(sc)
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 be matched by including it as the \214rst or last character in the set.)
-180 309.6 R(A)5.193 E F1(])2.693 E F0 .193(may be matched by)2.693 F
+180 309.6 R(A)5.193 E F1(])2.693 E F0 .194(may be matched by)2.693 F
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-(is one of the follo)180 351.6 Q
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--.1(wo)4.29 G(rd).1 E F0(character)4.29 E
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-(xtended pattern matching operators)-.15 F .255(are recognized.)108
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+(shell option is enabled using the)3.204 F F1(shopt)3.205 E F0 -.2(bu)
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+(xtended pattern matching operators)-.15 F .256(are recognized.)108
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 (pattern-list).833 E F1(\)).833 E F0
@@ -3357,10 +3357,10 @@ F0(.)A(Composite patterns may be formed using one or more of the follo)
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-Q -.1(va)-.1 G(l).1 E F0 1.113(After the preceding e)108 661.2 R 1.113
+Q -.1(va)-.1 G(l).1 E F0 1.112(After the preceding e)108 661.2 R 1.112
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-1.112(that did not result)4.445 F(from one of the abo)108 673.2 Q .3
+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)108 673.2 Q .3
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@@ -3368,9 +3368,10 @@ Q -.1(va)-.1 G(l).1 E F0 1.113(After the preceding e)108 661.2 R 1.113
 (ected)-.37 E F0 .545(using a special notation interpreted)3.815 F .405
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-F(dif)108 726 Q 1.019(ferent \214les, and can change the \214les the co\
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-F(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(25)190.95 E 0 Cg EP
+F(dif)108 726 Q 1.02(ferent \214les, and can change the \214les the com\
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+6.019 F(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(25)198.445 E 0 Cg
+EP
 %%Page: 26 26
 %%BeginPageSetup
 BP
@@ -3379,38 +3380,38 @@ BP
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-124.8 R .771(ord of)-.1 F .292(the form {)108 136.8 R F1(varname)A F0
+124.8 R .772(ord of)-.1 F .293(the form {)108 136.8 R F1(varname)A F0
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+-3.179 F F1(varname)3.179 E F0 5.679(.I)C 3.179(f>)-5.679 G .679
 (&- or <&- is preceded by {)-3.179 F F1(var)A(-)-.2 E(name)108 160.8 Q
 F0(}, the v)A(alue of)-.25 E F1(varname)2.5 E F0
-(de\214nes the \214le descriptor to close.)2.5 E .283(In the follo)108
-177.6 R .284(wing descriptions, if the \214le descriptor number is omit\
-ted, and the \214rst character of the redirect-)-.25 F .513
+(de\214nes the \214le descriptor to close.)2.5 E .284(In the follo)108
+177.6 R .283(wing descriptions, if the \214le descriptor number is omit\
+ted, and the \214rst character of the redirect-)-.25 F .512
 (ion operator is)108 189.6 R/F2 10/Times-Bold@0 SF(<)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)108 201.6 Q F2(>)2.5 E F0 2.5(,t)C
 (he redirection refers to the standard output \(\214le descriptor 1\).)
--2.5 E .824(The w)108 218.4 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)108 230.4 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)108 242.4 R
-.866(xpansion, quote remo)-.15 F -.25(va)-.15 G .866(l, pathname e).25 F
+-2.5 E .825(The w)108 218.4 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)108 230.4 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)108 242.4 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)108 254.4 S(rd,).1 E F2
+F .866(xpands to more than one)-.15 F -.1(wo)108 254.4 S(rd,).1 E F2
 (bash)2.5 E F0(reports an error)2.5 E(.)-.55 E
 (Note that the order of redirections is signi\214cant.)108 271.2 Q -.15
 (Fo)5 G 2.5(re).15 G(xample, the command)-2.65 E(ls)144 288 Q F2(>)2.5 E
@@ -3422,9 +3423,9 @@ Q F1(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)108 350.4 Q(as redirected to)-.1 E
-F1(dirlist)2.5 E F0(.).68 E F2(Bash)108 367.2 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
+F1(dirlist)2.5 E F0(.).68 E F2(Bash)108 367.2 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(table:)108 379.2 Q F2(/de)144 396 Q(v/fd/)-.15 E F1(fd)A F0
 (If)180 408 Q F1(fd)2.5 E F0(is a v)2.5 E(alid inte)-.25 E(ger)-.15 E
 2.5<2c8c>-.4 G(le descriptor)-2.5 E F1(fd)2.5 E F0(is duplicated.)2.5 E
@@ -3432,21 +3433,21 @@ F2(/de)144 420 Q(v/stdin)-.15 E F0(File descriptor 0 is duplicated.)180
 432 Q F2(/de)144 444 Q(v/stdout)-.15 E F0
 (File descriptor 1 is duplicated.)180 456 Q F2(/de)144 468 Q(v/stderr)
 -.15 E F0(File descriptor 2 is duplicated.)180 480 Q F2(/de)144 492 Q
-(v/tcp/)-.15 E F1(host)A F2(/)A F1(port)A F0(If)180 504 Q F1(host)2.997
-E F0 .497(is a v)2.997 F .497(alid hostname or Internet address, and)
--.25 F F1(port)2.996 E F0 .496(is an inte)2.996 F .496
+(v/tcp/)-.15 E F1(host)A F2(/)A F1(port)A F0(If)180 504 Q F1(host)2.996
+E F0 .496(is a v)2.996 F .496(alid hostname or Internet address, and)
+-.25 F F1(port)2.997 E F0 .497(is an inte)2.997 F .497
 (ger port number or ser)-.15 F(-)-.2 E(vice name,)180 516 Q F2(bash)2.5
 E F0(attempts to open the corresponding TCP sock)2.5 E(et.)-.1 E F2(/de)
 144 528 Q(v/udp/)-.15 E F1(host)A F2(/)A F1(port)A F0(If)180 540 Q F1
-(host)2.996 E F0 .496(is a v)2.996 F .496
-(alid hostname or Internet address, and)-.25 F F1(port)2.997 E F0 .497
-(is an inte)2.997 F .497(ger port number or ser)-.15 F(-)-.2 E
+(host)2.997 E F0 .497(is a v)2.997 F .497
+(alid hostname or Internet address, and)-.25 F F1(port)2.996 E F0 .496
+(is an inte)2.996 F .496(ger port number or ser)-.15 F(-)-.2 E
 (vice name,)180 552 Q F2(bash)2.5 E F0
 (attempts to open the corresponding UDP sock)2.5 E(et.)-.1 E 2.5(Af)108
 568.8 S(ailure to open or create a \214le causes the redirection to f)
--2.6 E(ail.)-.1 E .947(Redirections using \214le descriptors greater th\
-an 9 should be used with care, as the)108 585.6 R 3.446(ym)-.15 G .946
-(ay con\215ict with \214le)-3.446 F
+-2.6 E(ail.)-.1 E .946(Redirections using \214le descriptors greater th\
+an 9 should be used with care, as the)108 585.6 R 3.447(ym)-.15 G .947
+(ay con\215ict with \214le)-3.447 F
 (descriptors the shell uses internally)108 597.6 Q(.)-.65 E F2(Redir)87
 614.4 Q(ecting Input)-.18 E F0 .391
 (Redirection of input causes the \214le whose name results from the e)
@@ -3457,16 +3458,16 @@ an 9 should be used with care, as the)108 585.6 R 3.446(ym)-.15 G .946
 (is not speci\214ed.)2.74 E
 (The general format for redirecting input is:)108 655.2 Q([)144 672 Q F1
 (n)A F0(])A F2(<)A F1(wor)A(d)-.37 E F2(Redir)87 688.8 Q(ecting Output)
--.18 E F0 .175
+-.18 E F0 .174
 (Redirection of output causes the \214le whose name results from the e)
-108 700.8 R .174(xpansion of)-.15 F F1(wor)3.014 E(d)-.37 E F0 .174
-(to be opened for writ-)3.444 F .824(ing on \214le descriptor)108 712.8
-R F1(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 F1(n)3.684 E F0
-.824(is not speci\214ed.)3.564 F .825(If the \214le does not)5.825 F
+108 700.8 R .175(xpansion of)-.15 F F1(wor)3.015 E(d)-.37 E F0 .175
+(to be opened for writ-)3.445 F .825(ing on \214le descriptor)108 712.8
+R F1(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 F1(n)3.684 E F0
+.824(is not speci\214ed.)3.564 F .824(If the \214le does not)5.824 F
 -.15(ex)108 724.8 S(ist it is created; if it does e).15 E
 (xist it is truncated to zero size.)-.15 E(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(26)190.95 E 0 Cg EP
+(2015 April 6)149.285 E(26)198.445 E 0 Cg EP
 %%Page: 27 27
 %%BeginPageSetup
 BP
@@ -3475,32 +3476,32 @@ BP
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E
 (The general format for redirecting output is:)108 84 Q([)144 100.8 Q/F1
 10/Times-Italic@0 SF(n)A F0(])A/F2 10/Times-Bold@0 SF(>)A F1(wor)A(d)
--.37 E F0 .155(If the redirection operator is)108 117.6 R F2(>)2.655 E
-F0 2.655(,a)C .155(nd the)-2.655 F F2(noclob)2.655 E(ber)-.1 E F0 .154
-(option to the)2.654 F F2(set)2.654 E F0 -.2(bu)2.654 G .154
-(iltin has been enabled, the redirection).2 F .657(will f)108 129.6 R
-.657(ail if the \214le whose name results from the e)-.1 F .658
-(xpansion of)-.15 F F1(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)108 141.6 R F2(>|)2.909 E F0 2.909(,o)C
+-.37 E F0 .154(If the redirection operator is)108 117.6 R F2(>)2.654 E
+F0 2.654(,a)C .154(nd the)-2.654 F F2(noclob)2.654 E(ber)-.1 E F0 .154
+(option to the)2.654 F F2(set)2.655 E F0 -.2(bu)2.655 G .155
+(iltin has been enabled, the redirection).2 F .658(will f)108 129.6 R
+.658(ail if the \214le whose name results from the e)-.1 F .658
+(xpansion of)-.15 F F1(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)108 141.6 R F2(>|)2.909 E F0 2.909(,o)C
 2.909(rt)-2.909 G .409(he redirection operator is)-2.909 F F2(>)2.909 E
 F0 .409(and the)2.909 F F2(noclob)2.909 E(ber)-.1 E F0 .409
-(option to the)2.909 F F2(set)2.909 E F0 -.2(bu)2.908 G .408
+(option to the)2.909 F F2(set)2.909 E F0 -.2(bu)2.909 G .409
 (iltin command).2 F(is not enabled, the redirection is attempted e)108
 153.6 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he \214le named by)
 -2.5 E F1(wor)2.5 E(d)-.37 E F0 -.15(ex)2.5 G(ists.).15 E F2 -.25(Ap)87
-170.4 S(pending Redir).25 E(ected Output)-.18 E F0 .641
+170.4 S(pending Redir).25 E(ected Output)-.18 E F0 .642
 (Redirection of output in this f)108 182.4 R .642
-(ashion causes the \214le whose name results from the e)-.1 F .642
-(xpansion of)-.15 F F1(wor)3.482 E(d)-.37 E F0 .642(to be)3.912 F .474
-(opened for appending on \214le descriptor)108 194.4 R F1(n)2.974 E F0
+(ashion causes the \214le whose name results from the e)-.1 F .641
+(xpansion of)-.15 F F1(wor)3.481 E(d)-.37 E F0 .641(to be)3.911 F .473
+(opened for appending on \214le descriptor)108 194.4 R F1(n)2.973 E F0
 2.974(,o).24 G 2.974(rt)-2.974 G .474
-(he standard output \(\214le descriptor 1\) if)-2.974 F F1(n)3.333 E F0
-.473(is not speci\214ed.)3.213 F(If)5.473 E(the \214le does not e)108
+(he standard output \(\214le descriptor 1\) if)-2.974 F F1(n)3.334 E F0
+.474(is not speci\214ed.)3.214 F(If)5.474 E(the \214le does not e)108
 206.4 Q(xist it is created.)-.15 E
 (The general format for appending output is:)108 223.2 Q([)144 240 Q F1
 (n)A F0(])A F2(>>)A F1(wor)A(d)-.37 E F2(Redir)87 256.8 Q
-(ecting Standard Output and Standard Err)-.18 E(or)-.18 E F0 .248
+(ecting Standard Output and Standard Err)-.18 E(or)-.18 E F0 .249
 (This construct allo)108 268.8 R .249(ws both the standard output \(\
 \214le descriptor 1\) and the standard error output \(\214le descrip-)
 -.25 F(tor 2\) to be redirected to the \214le whose name is the e)108
@@ -3511,13 +3512,13 @@ F0 .409(and the)2.909 F F2(noclob)2.909 E(ber)-.1 E F0 .409
 F1(wor)A(d)-.37 E F0(Of the tw)108 355.2 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 F2(>)144 372 Q F1(wor)A(d)-.37 E F0(2)2.5 E
-F2(>&)A F0(1)A .115(When using the second form,)108 388.8 R F1(wor)2.614
+F2(>&)A F0(1)A .114(When using the second form,)108 388.8 R F1(wor)2.614
 E(d)-.37 E F0 .114(may not e)2.614 F .114(xpand to a number or)-.15 F F2
-<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)108 400.8 Q F2
+<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 \(see)108 400.8 Q F2
 (Duplicating File Descriptors)2.5 E F0(belo)2.5 E
 (w\) for compatibility reasons.)-.25 E F2 -.25(Ap)87 417.6 S
-(pending Standard Output and Standard Err).25 E(or)-.18 E F0 .248
+(pending Standard Output and Standard Err).25 E(or)-.18 E F0 .249
 (This construct allo)108 429.6 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
@@ -3529,38 +3530,38 @@ E(d)-.37 E F0 .114(may not e)2.614 F .114(xpand to a number or)-.15 F F2
 Q F2(Duplicating File Descriptors)2.5 E F0(belo)2.5 E(w\).)-.25 E F2
 (Her)87 542.4 Q 2.5(eD)-.18 G(ocuments)-2.5 E F0 .33(This type of redir\
 ection instructs the shell to read input from the current source until \
-a line containing only)108 554.4 R F1(delimiter)108.35 566.4 Q F0 .614
-(\(with no trailing blanks\) is seen.)3.844 F .615
+a line containing only)108 554.4 R F1(delimiter)108.35 566.4 Q F0 .615
+(\(with no trailing blanks\) is seen.)3.845 F .615
 (All of the lines read up to that point are then used as the stan-)5.615
 F(dard input \(or \214le descriptor)108 578.4 Q F1(n)2.5 E F0(if)2.5 E
 F1(n)2.5 E F0(is speci\214ed\) for a command.)2.5 E
 (The format of here-documents is:)108 595.2 Q([)144 612 Q F1(n)A F0(])A
 F2(<<)A F0([)A F2<ad>A F0(])A F1(wor)A(d)-.37 E(her)164 624 Q
-(e-document)-.37 E(delimiter)144 636 Q F0 .302(No parameter and v)108
+(e-document)-.37 E(delimiter)144 636 Q F0 .301(No parameter and v)108
 652.8 R .302(ariable e)-.25 F .302
-(xpansion, command substitution, arithmetic e)-.15 F .301
-(xpansion, or pathname e)-.15 F(xpansion)-.15 E .225(is performed on)108
-664.8 R F1(wor)2.725 E(d)-.37 E F0 5.225(.I).77 G 2.726(fa)-5.225 G .526
+(xpansion, command substitution, arithmetic e)-.15 F .302
+(xpansion, or pathname e)-.15 F(xpansion)-.15 E .226(is performed on)108
+664.8 R F1(wor)2.726 E(d)-.37 E F0 5.226(.I).77 G 2.726(fa)-5.226 G .526
 -.15(ny c)-2.726 H .226(haracters in).15 F F1(wor)3.066 E(d)-.37 E F0
-.226(are quoted, the)3.496 F F1(delimiter)3.076 E F0 .226
-(is the result of quote remo)3.456 F -.25(va)-.15 G 2.726(lo).25 G(n)
--2.726 E F1(wor)108 676.8 Q(d)-.37 E F0 2.715(,a).77 G .215
-(nd the lines in the here-document are not e)-2.715 F 2.714(xpanded. If)
--.15 F F1(wor)2.714 E(d)-.37 E F0 .214
-(is unquoted, all lines of the here-docu-)2.714 F .499
+.226(are quoted, the)3.496 F F1(delimiter)3.076 E F0 .225
+(is the result of quote remo)3.456 F -.25(va)-.15 G 2.725(lo).25 G(n)
+-2.725 E F1(wor)108 676.8 Q(d)-.37 E F0 2.714(,a).77 G .214
+(nd the lines in the here-document are not e)-2.714 F 2.714(xpanded. If)
+-.15 F F1(wor)2.715 E(d)-.37 E F0 .215
+(is unquoted, all lines of the here-docu-)2.715 F .499
 (ment are subjected to parameter e)108 688.8 R .499
-(xpansion, command substitution, and arithmetic e)-.15 F .5
+(xpansion, command substitution, and arithmetic e)-.15 F .499
 (xpansion, the character)-.15 F(sequence)108 700.8 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 .602
+E F0 2.5(,a)C(nd)-2.5 E F2<92>2.5 E F0(.)A .601
 (If the redirection operator is)108 717.6 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)108 729.6 Q F1(delimiter)2.5 E F0 5
 (.T).73 G(his allo)-5 E
 (ws here-documents within shell scripts to be indented in a natural f)
--.25 E(ashion.)-.1 E(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(27)
-190.95 E 0 Cg EP
+-.25 E(ashion.)-.1 E(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(27)
+198.445 E 0 Cg EP
 %%Page: 28 28
 %%BeginPageSetup
 BP
@@ -3570,59 +3571,59 @@ BP
 SF(Her)87 84 Q 2.5(eS)-.18 G(trings)-2.5 E F0 2.5(Av)108 96 S
 (ariant of here documents, the format is:)-2.75 E([)144 112.8 Q/F2 10
 /Times-Italic@0 SF(n)A F0(])A F1(<<<)A F2(wor)A(d)-.37 E F0(The)108
-129.6 Q F2(wor)2.893 E(d)-.37 E F0(under)2.893 E .393(goes brace e)-.18
+129.6 Q F2(wor)2.894 E(d)-.37 E F0(under)2.894 E .394(goes brace e)-.18
 F .393(xpansion, tilde e)-.15 F .393(xpansion, parameter and v)-.15 F
-.394(ariable e)-.25 F .394(xpansion, command substi-)-.15 F 2.148
-(tution, arithmetic e)108 141.6 R 2.148(xpansion, and quote remo)-.15 F
+.393(ariable e)-.25 F .393(xpansion, command substi-)-.15 F 2.147
+(tution, arithmetic e)108 141.6 R 2.147(xpansion, and quote remo)-.15 F
 -.25(va)-.15 G 4.648(l. P).25 F 2.148(athname e)-.15 F 2.148
-(xpansion and w)-.15 F 2.147(ord splitting are not per)-.1 F(-)-.2 E
+(xpansion and w)-.15 F 2.148(ord splitting are not per)-.1 F(-)-.2 E
 2.574(formed. The)108 153.6 R .074(result is supplied as a single strin\
 g to the command on its standard input \(or \214le descriptor)2.574 F F2
 (n)2.574 E F0(if)2.574 E F2(n)108 165.6 Q F0(is speci\214ed\).)2.5 E F1
 (Duplicating File Descriptors)87 182.4 Q F0(The redirection operator)108
-194.4 Q([)144 211.2 Q F2(n)A F0(])A F1(<&)A F2(wor)A(d)-.37 E F0 .127
+194.4 Q([)144 211.2 Q F2(n)A F0(])A F1(<&)A F2(wor)A(d)-.37 E F0 .126
 (is used to duplicate input \214le descriptors.)108 228 R(If)5.127 E F2
-(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .126
+(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .127
 (pands to one or more digits, the \214le descriptor denoted).15 F(by)108
-240 Q F2(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 F2(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.)108 252 R(If)5.15 E F2(wor)2.99
-E(d)-.37 E F0 -.25(eva)3.42 G .15(luates to).25 F F1<ad>2.65 E F0 2.649
-<2c8c>C .149(le descriptor)-2.649 F F2(n)3.009 E F0 .149(is closed.)
-2.889 F(If)5.149 E F2(n)3.009 E F0 .149(is not speci\214ed,)2.889 F
+240 Q F2(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 F2(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.)108 252 R(If)5.149 E F2(wor)
+2.989 E(d)-.37 E F0 -.25(eva)3.419 G .149(luates to).25 F F1<ad>2.649 E
+F0 2.65<2c8c>C .15(le descriptor)-2.65 F F2(n)3.01 E F0 .15(is closed.)
+2.89 F(If)5.15 E F2(n)3.01 E F0 .15(is not speci\214ed,)2.89 F
 (the standard input \(\214le descriptor 0\) is used.)108 264 Q
 (The operator)108 280.8 Q([)144 297.6 Q F2(n)A F0(])A F1(>&)A F2(wor)A
-(d)-.37 E F0 .443
+(d)-.37 E F0 .444
 (is used similarly to duplicate output \214le descriptors.)108 314.4 R
-(If)5.443 E F2(n)3.304 E F0 .444
-(is not speci\214ed, the standard output \(\214le descrip-)3.184 F 1.358
-(tor 1\) is used.)108 326.4 R 1.358(If the digits in)6.358 F F2(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)108 338.4 R F2(wor)
-3.093 E(d)-.37 E F0 -.25(eva)3.523 G .253(luates to).25 F F1<ad>2.754 E
+(If)5.444 E F2(n)3.304 E F0 .443
+(is not speci\214ed, the standard output \(\214le descrip-)3.183 F 1.357
+(tor 1\) is used.)108 326.4 R 1.357(If the digits in)6.357 F F2(wor)
+4.197 E(d)-.37 E F0 1.358(do not specify a \214le descriptor open for o\
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+3.094 E(d)-.37 E F0 -.25(eva)3.524 G .254(luates to).25 F F1<ad>2.754 E
 F0 2.754<2c8c>C .254(le descriptor)-2.754 F F2(n)3.114 E F0 .254
 (is closed.)2.994 F .254(As a special case, if)5.254 F F2(n)2.754 E F0
-.254(is omitted, and)2.754 F F2(wor)2.754 E(d)-.37 E F0(does)2.754 E
-.966(not e)108 350.4 R .966(xpand to one or more digits or)-.15 F F1<ad>
-3.466 E F0 3.466(,t)C .965
+.253(is omitted, and)2.754 F F2(wor)2.753 E(d)-.37 E F0(does)2.753 E
+.965(not e)108 350.4 R .965(xpand to one or more digits or)-.15 F F1<ad>
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 (he standard output and standard error are redirected as described)
 -3.466 F(pre)108 362.4 Q(viously)-.25 E(.)-.65 E F1(Mo)87 379.2 Q
 (ving File Descriptors)-.1 E F0(The redirection operator)108 391.2 Q([)
 144 408 Q F2(n)A F0(])A F1(<&)A F2(digit)A F1<ad>A F0(mo)108 424.8 Q
--.15(ve)-.15 G 3.035(st).15 G .535(he \214le descriptor)-3.035 F F2
-(digit)3.035 E F0 .535(to \214le descriptor)3.035 F F2(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 F2(n)3.036 E F0
-.536(is not speci-)3.036 F(\214ed.)108 436.8 Q F2(digit)5 E F0
+-.15(ve)-.15 G 3.036(st).15 G .536(he \214le descriptor)-3.036 F F2
+(digit)3.036 E F0 .536(to \214le descriptor)3.036 F F2(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 F2(n)3.035 E F0
+.535(is not speci-)3.035 F(\214ed.)108 436.8 Q F2(digit)5 E F0
 (is closed after being duplicated to)2.5 E F2(n)2.5 E F0(.)A(Similarly)
 108 453.6 Q 2.5(,t)-.65 G(he redirection operator)-2.5 E([)144 470.4 Q
 F2(n)A F0(])A F1(>&)A F2(digit)A F1<ad>A F0(mo)108 487.2 Q -.15(ve)-.15
-G 2.786(st).15 G .286(he \214le descriptor)-2.786 F F2(digit)2.786 E F0
-.286(to \214le descriptor)2.786 F F2(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
-F2(n)2.785 E F0 .285(is not speci-)2.785 F(\214ed.)108 499.2 Q F1
+G 2.785(st).15 G .285(he \214le descriptor)-2.785 F F2(digit)2.785 E F0
+.285(to \214le descriptor)2.785 F F2(n)2.785 E F0 2.785(,o).24 G 2.785
+(rt)-2.785 G .286(he standard output \(\214le descriptor 1\) if)-2.785 F
+F2(n)2.786 E F0 .286(is not speci-)2.786 F(\214ed.)108 499.2 Q F1
 (Opening File Descriptors f)87 516 Q(or Reading and Writing)-.25 E F0
 (The redirection operator)108 528 Q([)144 544.8 Q F2(n)A F0(])A F1(<>)A
 F2(wor)A(d)-.37 E F0 1.349(causes the \214le whose name is the e)108
@@ -3631,41 +3632,41 @@ F2(wor)A(d)-.37 E F0 1.349(causes the \214le whose name is the e)108
 108 573.6 Q F2(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 F2(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/F3 10.95
-/Times-Bold@0 SF(ALIASES)72 590.4 Q F2(Aliases)108 602.4 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
+/Times-Bold@0 SF(ALIASES)72 590.4 Q F2(Aliases)108 602.4 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
 (ord of a simple command.)-.1 F .394(The shell maintains a list of alia\
-ses that may be set and unset with the)108 614.4 R F1(alias)2.894 E F0
-(and)2.894 E F1(unalias)2.894 E F0 -.2(bu)2.894 G .394(iltin commands).2
-F(\(see)108 626.4 Q/F4 9/Times-Bold@0 SF 1.98(SHELL B)4.48 F(UIL)-.09 E
-1.98(TIN COMMANDS)-.828 F F0(belo)4.23 E 4.48(w\). The)-.25 F 1.98
-(\214rst w)4.48 F 1.979(ord of each simple command, if unquoted, is)-.1
-F(check)108 638.4 Q .472(ed to see if it has an alias.)-.1 F .472
-(If so, that w)5.472 F .473(ord is replaced by the te)-.1 F .473
-(xt of the alias.)-.15 F .473(The characters)5.473 F F1(/)2.973 E F0(,)A
-F1($)2.973 E F0(,)A F1<92>2.973 E F0(,)A(and)108 650.4 Q F1(=)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 1.411 -.15(ve m)-.15 H 1.111
-(ay not appear in an alias).15 F 3.619(name. The)108 662.4 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)108 674.4 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)108 686.4 R .295(xpanded a second time.)-.15 F .296
-(This means that one may alias)5.295 F F1(ls)2.796 E F0(to)2.796 E F1
-.296(ls \255F)2.796 F F0 2.796(,f)C .296(or instance, and)-2.796 F F1
-(bash)2.796 E F0 .296(does not try)2.796 F .543(to recursi)108 698.4 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)108 710.4 Q(ord follo)-.1 E
+ses that may be set and unset with the)108 614.4 R F1(alias)2.893 E F0
+(and)2.893 E F1(unalias)2.893 E F0 -.2(bu)2.893 G .393(iltin commands).2
+F(\(see)108 626.4 Q/F4 9/Times-Bold@0 SF 1.979(SHELL B)4.479 F(UIL)-.09
+E 1.979(TIN COMMANDS)-.828 F F0(belo)4.229 E 4.48(w\). The)-.25 F 1.98
+(\214rst w)4.48 F 1.98(ord of each simple command, if unquoted, is)-.1 F
+(check)108 638.4 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 F1(/)2.972 E F0(,)A
+F1($)2.972 E F0(,)A F1<92>2.972 E F0(,)A(and)108 650.4 Q F1(=)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(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)108 662.4 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)108 674.4 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)108 686.4 R .296(xpanded a second time.)-.15 F .296
+(This means that one may alias)5.296 F F1(ls)2.796 E F0(to)2.796 E F1
+.296(ls \255F)2.796 F F0 2.796(,f)C .295(or instance, and)-2.796 F F1
+(bash)2.795 E F0 .295(does not try)2.795 F .542(to recursi)108 698.4 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)108 710.4 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)108 727.2 Q F1(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 F1
-(unalias)2.5 E F0(command.)2.5 E(GNU Bash 4.4)72 768 Q(2015 January 19)
-141.79 E(28)190.95 E 0 Cg EP
+(unalias)2.5 E F0(command.)2.5 E(GNU Bash 4.4)72 768 Q(2015 April 6)
+149.285 E(28)198.445 E 0 Cg EP
 %%Page: 29 29
 %%BeginPageSetup
 BP
@@ -3682,117 +3683,117 @@ BP
 F0 1.22(shell option is set)3.72 F(using)108 124.8 Q F2(shopt)2.5 E F0
 (\(see the description of)2.5 E F2(shopt)2.5 E F0(under)2.5 E F1
 (SHELL B)2.5 E(UIL)-.09 E(TIN COMMANDS)-.828 E F0(belo)2.25 E(w\).)-.25
-E .435
+E .436
 (The rules concerning the de\214nition and use of aliases are some)108
-141.6 R .436(what confusing.)-.25 F F2(Bash)5.436 E F0(al)2.936 E -.1
-(wa)-.1 G .436(ys reads at least).1 F .338
+141.6 R .435(what confusing.)-.25 F F2(Bash)5.435 E F0(al)2.935 E -.1
+(wa)-.1 G .435(ys reads at least).1 F .337
 (one complete line of input before e)108 153.6 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 .337(Aliases are e)5.337 F .337
-(xpanded when)-.15 F 3.403(ac)108 165.6 S .904
-(ommand is read, not when it is e)-3.403 F -.15(xe)-.15 G 3.404
+(he commands on that line.)-2.838 F .338(Aliases are e)5.338 F .338
+(xpanded when)-.15 F 3.404(ac)108 165.6 S .904
+(ommand is read, not when it is e)-3.404 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 1.162
+(an alias de\214nition appearing on the same line as)3.404 F 1.161
 (another command does not tak)108 177.6 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
-1.161(The commands follo)6.161 F 1.161(wing the)-.25 F .277
+1.162(The commands follo)6.162 F 1.162(wing the)-.25 F .277
 (alias de\214nition on that line are not af)108 189.6 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 .699(are e)108
-201.6 R -.15(xe)-.15 G 3.199(cuted. Aliases).15 F .699(are e)3.199 F
+2.777 E .277(vior is also an issue when functions)-.2 F .698(are e)108
+201.6 R -.15(xe)-.15 G 3.198(cuted. Aliases).15 F .698(are e)3.198 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 .612
-(because a function de\214nition is itself a command.)108 213.6 R .613
+n is e)-.15 F -.15(xe)-.15 G(cuted,).15 E .613
+(because a function de\214nition is itself a command.)108 213.6 R .612
 (As a consequence, aliases de\214ned in a function are not)5.612 F -.2
-(av)108 225.6 S .059(ailable until after that function is e)-.05 F -.15
+(av)108 225.6 S .058(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 .058
+(afe, al)-2.558 F -.1(wa)-.1 G .059
 (ys put alias de\214nitions on a separate line, and).1 F(do not use)108
 237.6 Q F2(alias)2.5 E F0(in compound commands.)2.5 E -.15(Fo)108 254.4
 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/F3 10.95
-/Times-Bold@0 SF(FUNCTIONS)72 271.2 Q F0 3.467(As)108 283.2 S .967
-(hell function, de\214ned as described abo)-3.467 F 1.267 -.15(ve u)-.15
+/Times-Bold@0 SF(FUNCTIONS)72 271.2 Q F0 3.468(As)108 283.2 S .968
+(hell function, de\214ned as described abo)-3.468 F 1.267 -.15(ve u)-.15
 H(nder).15 E F1 .967(SHELL GRAMMAR)3.467 F/F4 9/Times-Roman@0 SF(,)A F0
-.968(stores a series of commands for)3.217 F 1.002(later e)108 295.2 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
+.967(stores a series of commands for)3.217 F 1.001(later e)108 295.2 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
 (mands associated with that function name is e)108 307.2 R -.15(xe)-.15
-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)108 319.2 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)108 331.2 R -.15(xe)-.15 G .639(cuted, the ar).15 F
+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)108 319.2 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)108 331.2 R -.15(xe)-.15 G .64(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 .533(The special parameter)108 343.2
-R F2(#)3.033 E F0 .532(is updated to re\215ect the change.)3.033 F .532
-(Special parameter)5.532 F F2(0)3.032 E F0 .532(is unchanged.)3.032 F
-.532(The \214rst ele-)5.532 F(ment of the)108 355.2 Q F1(FUNCN)2.5 E
+-.18 F -.15(xe)-.15 G(cution.).15 E .532(The special parameter)108 343.2
+R F2(#)3.032 E F0 .532(is updated to re\215ect the change.)3.032 F .532
+(Special parameter)5.532 F F2(0)3.033 E F0 .533(is unchanged.)3.033 F
+.533(The \214rst ele-)5.533 F(ment of the)108 355.2 Q F1(FUNCN)2.5 E
 (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
 372 R -.15(xe)-.15 G 1.25(cution en).15 F 1.25
 (vironment are identical between a function and its caller with)-.4 F
-1.215(these e)108 384 R 1.215(xceptions: the)-.15 F F1(DEB)3.715 E(UG)
--.09 E F0(and)3.465 E F2(RETURN)3.715 E F0 1.215
-(traps \(see the description of the)3.715 F F2(trap)3.714 E F0 -.2(bu)
-3.714 G 1.214(iltin under).2 F F1(SHELL)3.714 E -.09(BU)108 396 S(IL).09
-E .478(TIN COMMANDS)-.828 F F0(belo)2.728 E .479
+1.214(these e)108 384 R 1.214(xceptions: the)-.15 F F1(DEB)3.714 E(UG)
+-.09 E F0(and)3.464 E F2(RETURN)3.715 E F0 1.215
+(traps \(see the description of the)3.715 F F2(trap)3.715 E F0 -.2(bu)
+3.715 G 1.215(iltin under).2 F F1(SHELL)3.715 E -.09(BU)108 396 S(IL).09
+E .479(TIN COMMANDS)-.828 F F0(belo)2.729 E .479
 (w\) are not inherited unless the function has been gi)-.25 F -.15(ve)
--.25 G 2.979(nt).15 G(he)-2.979 E F2(trace)2.979 E F0(attrib)2.979 E
-.479(ute \(see)-.2 F .421(the description of the)108 408 R F1(declar)
-2.92 E(e)-.162 E F0 -.2(bu)2.67 G .42(iltin belo).2 F .42(w\) or the)
--.25 F F2 .42(\255o functrace)2.92 F F0 .42
-(shell option has been enabled with the)2.92 F F2(set)2.92 E F0 -.2(bu)
-108 420 S .071(iltin \(in which case all functions inherit the).2 F F2
+-.25 G 2.978(nt).15 G(he)-2.978 E F2(trace)2.978 E F0(attrib)2.978 E
+.478(ute \(see)-.2 F .42(the description of the)108 408 R F1(declar)2.92
+E(e)-.162 E F0 -.2(bu)2.67 G .42(iltin belo).2 F .42(w\) or the)-.25 F
+F2 .42(\255o functrace)2.92 F F0 .42
+(shell option has been enabled with the)2.92 F F2(set)2.921 E F0 -.2(bu)
+108 420 S .072(iltin \(in which case all functions inherit the).2 F F2
 (DEB)2.572 E(UG)-.1 E F0(and)2.572 E F2(RETURN)2.572 E F0 .072
-(traps\), and the)2.572 F F1(ERR)2.572 E F0 .072(trap is not inher)2.322
+(traps\), and the)2.572 F F1(ERR)2.571 E F0 .071(trap is not inher)2.321
 F(-)-.2 E(ited unless the)108 432 Q F2(\255o errtrace)2.5 E F0
-(shell option has been enabled.)2.5 E -1.11(Va)108 448.8 S .656
+(shell option has been enabled.)2.5 E -1.11(Va)108 448.8 S .655
 (riables local to the function may be declared with the)1.11 F F2(local)
-3.155 E F0 -.2(bu)3.155 G .655(iltin command.).2 F(Ordinarily)5.655 E
-3.155(,v)-.65 G .655(ariables and)-3.405 F(their v)108 460.8 Q
+3.155 E F0 -.2(bu)3.156 G .656(iltin command.).2 F(Ordinarily)5.656 E
+3.156(,v)-.65 G .656(ariables and)-3.406 F(their v)108 460.8 Q
 (alues are shared between the function and its caller)-.25 E(.)-.55 E
-(The)108 477.6 Q F2(FUNCNEST)3.528 E F0 -.25(va)3.528 G 1.028
+(The)108 477.6 Q F2(FUNCNEST)3.529 E F0 -.25(va)3.529 G 1.028
 (riable, if set to a numeric v).25 F 1.028
 (alue greater than 0, de\214nes a maximum function nesting)-.25 F(le)108
 489.6 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)108 506.4 R .043(uiltin command)-.2 F F2 -.18(re)
+-.15 E .043(If the b)108 506.4 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)108 518.4 R 1.011
+.044(cution resumes with).15 F 1.012(the ne)108 518.4 R 1.012
 (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)108 530.4 R
--.15(xe)-.15 G .214(cution resumes.).15 F .213
-(When a function completes, the v)5.214 F .213
+1.011(ommand associated with the)-3.511 F F2(RETURN)3.511 E F0 1.011
+(trap is e)3.511 F -.15(xe)-.15 G(cuted).15 E .213(before e)108 530.4 R
+-.15(xe)-.15 G .213(cution resumes.).15 F .213
+(When a function completes, the v)5.213 F .214
 (alues of the positional parameters and the spe-)-.25 F(cial parameter)
 108 542.4 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)
--2.65 G(cution.).15 E 1.358
+-2.65 G(cution.).15 E 1.359
 (Function names and de\214nitions may be listed with the)108 559.2 R F2
 <ad66>3.858 E F0 1.358(option to the)3.858 F F2(declar)3.858 E(e)-.18 E
-F0(or)3.859 E F2(typeset)3.859 E F0 -.2(bu)3.859 G 1.359(iltin com-).2 F
+F0(or)3.858 E F2(typeset)3.858 E F0 -.2(bu)3.858 G 1.358(iltin com-).2 F
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 Q(e:)-.1 E([1] 25647)144 177.6 Q .241(indicating that this job is job n\
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-ociated)108 194.4 R .733(with this job is 25647.)108 206.4 R .732
+ociated)108 194.4 R .732(with this job is 25647.)108 206.4 R .733
 (All of the processes in a single pipeline are members of the same job)
-5.733 F(.)-.4 E F3(Bash)5.732 E F0(uses)3.232 E(the)108 218.4 Q F2(job)
-4.24 E F0(abstraction as the basis for job control.)2.73 E 3.062 -.8
-(To f)108 235.2 T 1.462(acilitate the implementation of the user interf)
-.7 F 1.463(ace to job control, the operating system maintains the)-.1 F
-.871(notion of a)108 247.2 R F2(curr)3.371 E .871(ent terminal pr)-.37 F
-.871(ocess gr)-.45 F .871(oup ID)-.45 F F0 5.871(.M)C .87
+5.732 F(.)-.4 E F3(Bash)5.733 E F0(uses)3.233 E(the)108 218.4 Q F2(job)
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+(To f)108 235.2 T 1.463(acilitate the implementation of the user interf)
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+.87(notion of a)108 247.2 R F2(curr)3.37 E .87(ent terminal pr)-.37 F
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 (embers of this process group \(processes whose process)-5.871 F .023
 (group ID is equal to the current terminal process group ID\) recei)108
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-(board-generated signals such as).15 F/F4 9/Times-Bold@0 SF(SIG-)2.523 E
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-(These processes are said to be in the)5.847 F F2(for)3.846 E -.4(eg)
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-(group ID dif)108 283.2 R .145(fers from the terminal')-.25 F .146
-(s; such processes are immune to k)-.55 F -.15(ey)-.1 G .146
-(board-generated signals.).15 F .146(Only fore-)5.146 F .16
+(board-generated signals such as).15 F/F4 9/Times-Bold@0 SF(SIG-)2.522 E
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+(These processes are said to be in the)5.846 F F2(for)3.847 E -.4(eg)
+-.37 G -.45(ro).4 G(und).45 E F0(.).77 E F2(Bac)6.927 E(kgr)-.2 E(ound)
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+(group ID dif)108 283.2 R .146(fers from the terminal')-.25 F .146
+(s; such processes are immune to k)-.55 F -.15(ey)-.1 G .145
+(board-generated signals.).15 F .145(Only fore-)5.145 F .16
 (ground processes are allo)108 295.2 R .16(wed to read from or)-.25 F
 2.66(,i)-.4 G 2.66(ft)-2.66 G .16(he user so speci\214es with)-2.66 F/F6
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--2.66 F(-)-.2 E 3.051(minal. Background)108 307.2 R .551
-(processes which attempt to read from \(write to when)3.051 F F6 .551
-(stty tostop)3.051 F F0 .552(is in ef)3.052 F .552(fect\) the)-.25 F
-.718(terminal are sent a)108 319.2 R F4 .718(SIGTTIN \(SIGTT)3.218 F
-(OU\))-.162 E F0 .718(signal by the k)2.968 F(ernel')-.1 E 3.217(st)-.55
-G .717(erminal dri)-3.217 F -.15(ve)-.25 G 1.517 -.4(r, w).15 H .717
-(hich, unless caught, sus-).4 F(pends the process.)108 331.2 Q 1.087
-(If the operating system on which)108 348 R F3(bash)3.587 E F0 1.088
-(is running supports job control,)3.588 F F3(bash)3.588 E F0 1.088
-(contains f)3.588 F 1.088(acilities to use it.)-.1 F -.8(Ty)108 360 S
-.302(ping the).8 F F2(suspend)3.142 E F0 .302(character \(typically)
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+G .718(erminal dri)-3.218 F -.15(ve)-.25 G 1.518 -.4(r, w).15 H .718
+(hich, unless caught, sus-).4 F(pends the process.)108 331.2 Q 1.088
+(If the operating system on which)108 348 R F3(bash)3.588 E F0 1.088
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+.301(ping the).8 F F2(suspend)3.141 E F0 .301(character \(typically)
+3.571 F F3(^Z)2.801 E F0 2.801(,C)C .301
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-F 2.142(stopped and returns control to)108 372 R F3(bash)4.642 E F0
+F 2.143(stopped and returns control to)108 372 R F3(bash)4.642 E F0
 7.142(.T)C 2.142(yping the)-7.942 F F2 2.142(delayed suspend)4.992 F F0
-2.143(character \(typically)5.413 F F3(^Y)4.643 E F0 4.643(,C)C
-(ontrol-Y\))-4.643 E .021(causes the process to be stopped when it atte\
+2.142(character \(typically)5.412 F F3(^Y)4.642 E F0 4.642(,C)C
+(ontrol-Y\))-4.642 E .021(causes the process to be stopped when it atte\
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 R(to)108 396 Q F3(bash)3.392 E F0 5.892(.T)C .892
 (he user may then manipulate the state of this job, using the)-5.892 F
-F3(bg)3.392 E F0 .892(command to continue it in the)3.392 F .895
-(background, the)108 408 R F3(fg)3.395 E F0 .895
-(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)108 420 Q .948(fect immediately)-.25
-F 3.448(,a)-.65 G .948(nd has the additional side ef)-3.448 F .948
+F3(bg)3.392 E F0 .892(command to continue it in the)3.392 F .894
+(background, the)108 408 R F3(fg)3.394 E F0 .895
+(command to continue it in the fore)3.394 F .895(ground, or the)-.15 F
+F3(kill)3.395 E F0 .895(command to kill it.)3.395 F(A)5.895 E F3(^Z)
+3.395 E F0(tak)3.395 E(es)-.1 E(ef)108 420 Q .949(fect immediately)-.25
+F 3.449(,a)-.65 G .948(nd has the additional side ef)-3.449 F .948
 (fect of causing pending output and typeahead to be dis-)-.25 F(carded.)
 108 432 Q .777(There are a number of w)108 448.8 R .777
 (ays to refer to a job in the shell.)-.1 F .777(The character)5.777 F F3
 (%)3.277 E F0 .777(introduces a job speci\214cation)3.277 F(\()108 460.8
-Q F2(jobspec)A F0 3.457(\). Job)B(number)3.457 E F2(n)3.817 E F0 .957
+Q F2(jobspec)A F0 3.458(\). Job)B(number)3.458 E F2(n)3.818 E F0 .957
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 108 472.8 R -.15(Fo)5.59 G 3.09(re).15 G(xample,)-3.24 E F3(%ce)3.09 E
-F0 .59(refers to a)3.09 F(stopped)108 484.8 Q F3(ce)3.463 E F0(job)3.463
-E 5.963(.I)-.4 G 3.463(fap)-5.963 G .963
+F0 .59(refers to a)3.09 F(stopped)108 484.8 Q F3(ce)3.464 E F0(job)3.464
+E 5.964(.I)-.4 G 3.463(fap)-5.964 G .963
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 (reports an error)3.463 F 5.963(.U)-.55 G(sing)-5.963 E F3(%?ce)3.463 E
-F0 3.464(,o)C 3.464(nt)-3.464 G .964(he other)-3.464 F .087
+F0 3.463(,o)C 3.463(nt)-3.463 G .963(he other)-3.463 F .086
 (hand, refers to an)108 496.8 R 2.587(yj)-.15 G .087
 (ob containing the string)-2.587 F F3(ce)2.587 E F0 .087
 (in its command line.)2.587 F .087
@@ -4463,75 +4466,75 @@ F0 3.464(,o)C 3.464(nt)-3.464 G .964(he other)-3.464 F .087
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--2.518 F .495(the last job stopped while it w)108 520.8 R .495
+-2.518 F .494(the last job stopped while it w)108 520.8 R .495
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-(The)5.494 E F2(pr)4.244 E -.15(ev)-.37 G .494(ious job).15 F F0 .494
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-(%+)3.287 E F0(and)3.287 E F3<25ad>3.287 E F0 .788
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-(single % \(with no accompan)-2.5 F .411
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 (ying job speci\214cation\) also refers to the cur)-.15 F(-)-.2 E
-(rent job)108 568.8 Q(.)-.4 E .444
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-(%1 &').63 F(')-.63 E F0 1.473(resumes job 1 in the background,)3.973 F
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+(%1 &').63 F(')-.63 E F0 1.472(resumes job 1 in the background,)3.972 F
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-(its until it is about to print a).1 F .157
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-(ther output.)-2.658 F .158(If the)5.158 F F3<ad62>2.658 E F0 .158
-(option to)2.658 F(the)108 650.4 Q F3(set)2.648 E F0 -.2(bu)2.648 G .148
-(iltin command is enabled,).2 F F3(bash)2.648 E F0 .148
-(reports such changes immediately)2.648 F 5.147(.A)-.65 G .447 -.15
-(ny t)-5.147 H .147(rap on).15 F F4(SIGCHLD)2.647 E F0 .147(is e)2.397 F
+.63 E(')-.63 E F0(.)A .13(The shell learns immediately whene)108 626.4 R
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+(its until it is about to print a).1 F .158
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+(ther output.)-2.657 F .157(If the)5.157 F F3<ad62>2.657 E F0 .157
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-(iltin, running\), the shell prints a w).2 F 2.019
-(arning message, and, if the)-.1 F F3(checkjobs)4.519 E F0 2.019
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-(command may then be used to inspect their status.)2.958 F .459(If a)
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-(when it is ready to read a command,)2.895 F 1.826
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-F4(strftime)3.927 E F0 1.427
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 192 Q F4(format)2.5 E F0
 (results in a locale-speci\214c time representation.)2.5 E
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-($HOME)2.615 E F0(abbre)2.365 E .116(viated with a tilde \(uses the v)
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@@ -4570,84 +4573,84 @@ F2(\\\\)144 468 Q F0 2.5(ab)180 468 S(ackslash)-2.5 E F2(\\[)144 480 Q
 F0(be)180 480 Q 1.257(gin a sequence of non-printing characters, which \
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 (control sequence into the prompt)180 492 Q F2(\\])144 504 Q F0
-(end a sequence of non-printing characters)180 504 Q .119
+(end a sequence of non-printing characters)180 504 Q .12
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+.119(ferent: the history number of a command is its)-.25 F 1.585(positi\
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- the sequence of commands e)-.25 F -.15(xe)-.15 G .541
+ the sequence of commands e)-.25 F -.15(xe)-.15 G .54
 (cuted during the cur).15 F(-)-.2 E .546(rent shell session.)108 556.8 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
-.351(tion, arithmetic e)108 568.8 R .352(xpansion, and quote remo)-.15 F
+.352(tion, arithmetic e)108 568.8 R .352(xpansion, and quote remo)-.15 F
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-(C\255x C\255r)5.155 F F0 .314(is bound to the func-)3.544 F(tion)108 96
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@@ -4765,72 +4768,72 @@ F0(ne)180 261.6 Q(wline)-.25 E F2(\\r)144 273.6 Q F0(carriage return)180
 (\(one to three digits\))2.5 E F2(\\x)144 321.6 Q F1(HH)A F0
 (the eight-bit character whose v)180 321.6 Q(alue is the he)-.25 E
 (xadecimal v)-.15 E(alue)-.25 E F1(HH)2.5 E F0(\(one or tw)2.5 E 2.5(oh)
--.1 G .3 -.15(ex d)-2.5 H(igits\)).15 E 1.141(When entering the te)108
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-(indings to be displayed or modi\214ed with the).15 F F2(bind)2.93 E F0
--.2(bu)2.93 G .43(iltin command.).2 F .046
-(The editing mode may be switched during interacti)108 391.2 R .346 -.15
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+(indings to be displayed or modi\214ed with the).15 F F2(bind)2.929 E F0
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-(Readline V)87 420 Q(ariables)-.92 E F0 .043(Readline has v)108 432 R
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-(riable may be set in the).25 F F1(inpu-)2.554 E(tr)108 444 Q(c)-.37 E
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--.25 F(ti)108 501.6 Q -.15(ve)-.25 G .468(\), and "1" are equi).15 F
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+-.25 F(ti)108 501.6 Q -.15(ve)-.25 G .467(\), and "1" are equi).15 F
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+.25 E F2(bell\255style \(audible\))108 530.4 Q F0 .011
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-(ants to ring the terminal bell.)-.1 F .011(If set to)5.011 F F2(none)
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+(readline attempts to ring the terminal')144 566.4 Q 2.5(sb)-.55 G(ell.)
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-(he color de\214nitions are tak)-7.936 F 2.936(en from the v)-.1 F 2.936
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 %%Page: 39 39
 %%BeginPageSetup
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-(without modi\214cation.)144 132 R 1.274(When set to a v)6.274 F 1.274
-(alue greater than zero, common pre\214x)-.25 F 1.275
+t of possible completions that is displayed)144 120 R 1.275
+(without modi\214cation.)144 132 R 1.275(When set to a v)6.275 F 1.274
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 ellipsis when displaying possible completions.).25 E F1
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-(This determines when the user is queried about vie)144 168 R .529
-(wing the number of possible completions gen-)-.25 F .56(erated by the)
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-(ey s)-.1 H .612(equence by).15 F .541
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 (Completion characters will be inserted into the)5.038 F(line as if the)
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 (nt pasted characters from being interpreted as).15 F(editing commands.)
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-.893(pad when it is called.).15 F .892(Some sys-)5.893 F
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@@ -4904,33 +4907,33 @@ G(s.).15 E F1(enable\255meta\255k)108 480 Q(ey \(On\))-.1 E F0 .64
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+Q F0 .228(If set to)144 684 R F1(On)2.728 E F0 2.728(,r)C .227(eadline \
 will enable eight-bit input \(that is, it will not strip the high bit f\
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-.956(The name)5.956 F F1(meta\255\215ag)3.456 E F0 .956(is a)3.456 F
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 %%Page: 40 40
 %%BeginPageSetup
 BP
@@ -4940,54 +4943,54 @@ BP
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+.15 E .934(ing the character as a command.)144 108 R .935(If this v)
+5.935 F .935(ariable has not been gi)-.25 F -.15(ve)-.25 G 3.435(nav).15
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-(ymap \(emacs\)).1 E F0 2.02(Set the current readline k)144 144 R -.15
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-F -.15(ey)-.1 G 2.021(map names is).15 F F2 2.021
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 (emacs\255mode\255string \(@\))108 192 Q F0 .051(This string is display\
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-iting)144 204 R .292(mode is acti)144 216 R -.15(ve)-.25 G 5.292(.T).15
-G .292(he v)-5.292 F .293(alue is e)-.25 F .293(xpanded lik)-.15 F 2.793
+iting)144 204 R .293(mode is acti)144 216 R -.15(ve)-.25 G 5.293(.T).15
+G .293(he v)-5.293 F .293(alue is e)-.25 F .293(xpanded lik)-.15 F 2.793
 (eak)-.1 G .593 -.15(ey b)-2.893 H .293
 (inding, so the standard set of meta- and control).15 F(pre\214x)144 228
-Q .602(es and backslash escape sequences is a)-.15 F -.25(va)-.2 G 3.101
-(ilable. Use).25 F .601(the \\1 and \\2 escapes to be)3.101 F .601
+Q .601(es and backslash escape sequences is a)-.15 F -.25(va)-.2 G 3.101
+(ilable. Use).25 F .601(the \\1 and \\2 escapes to be)3.101 F .602
 (gin and end)-.15 F .019(sequences of non-printing characters, which ca\
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 (the mode string.)144 252 Q F1 -.1(ke)108 264 S(yseq\255timeout \(500\))
-.1 E F0 .368(Speci\214es the duration)144 276 R F2 -.37(re)2.867 G
+.1 E F0 .367(Speci\214es the duration)144 276 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)
+(ait for a character when reading an ambiguous k)-.1 F .668 -.15(ey s)
 -.1 H(equence).15 E 1.356(\(one that can form a complete k)144 288 R
 1.656 -.15(ey s)-.1 H 1.356(equence using the input read so f).15 F(ar)
--.1 E 3.856(,o)-.4 G 3.856(rc)-3.856 G 1.356(an tak)-3.856 F 3.856(ea)
--.1 G(dditional)-3.856 E .32(input to complete a longer k)144 300 R .62
+-.1 E 3.856(,o)-.4 G 3.856(rc)-3.856 G 1.355(an tak)-3.856 F 3.855(ea)
+-.1 G(dditional)-3.855 E .32(input to complete a longer k)144 300 R .62
 -.15(ey s)-.1 H 2.82(equence\). 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)144 312 R .907
+2.82 G(adline).37 E F0(will)2.82 E .907(use the shorter b)144 312 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
+(va)3.407 G .907(lue is speci\214ed in milliseconds, so a v).25 F .906
 (alue of)-.25 F .05(1000 means that)144 324 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
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 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)144 348 Q .3 -.15(ey s)-.1 H
+(ait until another k)-.1 F .351 -.15(ey i)-.1 H 2.551(sp).15 G(ressed)
+-2.551 E(to decide which k)144 348 Q .3 -.15(ey s)-.1 H
 (equence to complete.).15 E F1(mark\255dir)108 360 Q(ectories \(On\))
 -.18 E F0(If set to)144 372 Q F1(On)2.5 E F0 2.5(,c)C
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@@ -5000,120 +5003,120 @@ E F2 -.37(re)2.551 G(adline).37 E F0 .051(will w)2.551 F .051
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 Q(alue of)-.25 E F1(mark\255dir)2.5 E(ectories)-.18 E F0(\).)A F1
-(match\255hidden\255\214les \(On\))108 444 Q F0 .192(This v)144 456 R
-.192(ariable, when set to)-.25 F F1(On)2.692 E F0 2.692(,c)C .192
-(auses readline to match \214les whose names be)-2.692 F .193
-(gin with a `.)-.15 F 2.693('\()-.7 G(hidden)-2.693 E .457
+(match\255hidden\255\214les \(On\))108 444 Q F0 .193(This v)144 456 R
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+(auses readline to match \214les whose names be)-2.693 F .192
+(gin with a `.)-.15 F 2.692('\()-.7 G(hidden)-2.692 E .456
 (\214les\) when performing \214lename completion.)144 468 R .456
 (If set to)5.456 F F1(Off)2.956 E F0 2.956(,t)C .456(he leading `.)
--2.956 F 2.956('m)-.7 G .456(ust be supplied by the)-2.956 F
+-2.956 F 2.956('m)-.7 G .457(ust be supplied by the)-2.956 F
 (user in the \214lename to be completed.)144 480 Q F1
 (menu\255complete\255display\255pr)108 492 Q(e\214x \(Off\))-.18 E F0
-1.585(If set to)144 504 R F1(On)4.085 E F0 4.085(,m)C 1.585(enu complet\
+1.586(If set to)144 504 R F1(On)4.086 E F0 4.086(,m)C 1.585(enu complet\
 ion displays the common pre\214x of the list of possible completions)
--4.085 F(\(which may be empty\) before c)144 516 Q
+-4.086 F(\(which may be empty\) before c)144 516 Q
 (ycling through the list.)-.15 E F1(output\255meta \(Off\))108 528 Q F0
-.507(If set to)144 540 R F1(On)3.007 E F0 3.007(,r)C .507(eadline will \
+.506(If set to)144 540 R F1(On)3.006 E F0 3.006(,r)C .507(eadline will \
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-ta-)-3.007 F(pre\214x)144 552 Q(ed escape sequence.)-.15 E F1
-(page\255completions \(On\))108 564 Q F0 .808(If set to)144 576 R F1(On)
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+(page\255completions \(On\))108 564 Q F0 .809(If set to)144 576 R F1(On)
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 (tions at a time.)144 588 Q F1
-(print\255completions\255horizontally \(Off\))108 600 Q F0 1.319
-(If set to)144 612 R F1(On)3.819 E F0 3.819(,r)C 1.318(eadline will dis\
-play completions with matches sorted horizontally in alphabetical)-3.819
+(print\255completions\255horizontally \(Off\))108 600 Q F0 1.318
+(If set to)144 612 R F1(On)3.818 E F0 3.818(,r)C 1.319(eadline will dis\
+play completions with matches sorted horizontally in alphabetical)-3.818
 F(order)144 624 Q 2.5(,r)-.4 G(ather than do)-2.5 E(wn the screen.)-.25
 E F1 -2.29 -.18(re v)108 636 T(ert\255all\255at\255newline \(Off\)).08 E
-F0 .698(If set to)144 648 R F1(On)3.198 E F0 3.198(,r)C .699
+F0 .699(If set to)144 648 R F1(On)3.199 E F0 3.199(,r)C .699
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--3.198 F F1(accept\255line)3.199 E F0(is)3.199 E -.15(exe)144 660 S
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 2.686(cuted. By).15 F(def)2.686 E .186
 (ault, history lines may be modi\214ed and retain indi)-.1 F .186
 (vidual undo lists across calls to)-.25 F F1 -.18(re)144 672 S(adline)
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-F0 .303(This alters the def)144 696 R .303(ault beha)-.1 F .304
+F0 .304(This alters the def)144 696 R .304(ault beha)-.1 F .304
 (vior of the completion functions.)-.2 F .304(If set to)5.304 F F1(On)
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 %%Page: 41 41
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-SF(sho)108 84 Q(w\255all\255if\255unmodi\214ed \(Off\))-.1 E F0 5.345
-(This alters the def)144 96 R 5.345(ault beha)-.1 F 5.345
-(vior of the completion functions in a f)-.2 F 5.346(ashion similar to)
--.1 F F1(sho)144 108 Q(w\255all\255if\255ambiguous)-.1 E F0 6.691(.I)C
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+(This alters the def)144 96 R 5.346(ault beha)-.1 F 5.345
+(vior of the completion functions in a f)-.2 F 5.345(ashion similar to)
+-.1 F F1(sho)144 108 Q(w\255all\255if\255ambiguous)-.1 E F0 6.69(.I)C
+4.19(fs)-6.69 G 1.691(et to)-4.19 F F1(On)4.191 E F0 4.191(,w)C 1.691
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-(ore than one possible completion).15 F 1.039(without an)144 120 R 3.539
+(ore than one possible completion).15 F 1.04(without an)144 120 R 3.54
 (yp)-.15 G 1.039
-(ossible partial completion \(the possible completions don')-3.539 F
-3.539(ts)-.18 G 1.04(hare a common pre\214x\))-3.539 F(cause the matche\
-s to be listed immediately instead of ringing the bell.)144 132 Q F1
-(sho)108 144 Q(w\255mode\255in\255pr)-.1 E(ompt \(Off\))-.18 E F0 1.019
-(If set to)144 156 R F1(On)3.519 E F0 3.519(,a)C 1.018
-(dd a character to the be)-3.519 F 1.018
+(ossible partial completion \(the possible completions don')-3.54 F
+3.539(ts)-.18 G 1.039(hare a common pre\214x\))-3.539 F(cause the match\
+es to be listed immediately instead of ringing the bell.)144 132 Q F1
+(sho)108 144 Q(w\255mode\255in\255pr)-.1 E(ompt \(Off\))-.18 E F0 1.018
+(If set to)144 156 R F1(On)3.518 E F0 3.518(,a)C 1.018
+(dd a character to the be)-3.518 F 1.018
 (ginning of the prompt indicating the editing mode: emacs)-.15 F
 (\(@\), vi command \(:\) or vi insertion \(+\).)144 168 Q F1
-(skip\255completed\255text \(Off\))108 180 Q F0 .094(If set to)144 192 R
-F1(On)2.594 E F0 2.594(,t)C .095(his alters the def)-2.594 F .095
-(ault completion beha)-.1 F .095
+(skip\255completed\255text \(Off\))108 180 Q F0 .095(If set to)144 192 R
+F1(On)2.595 E F0 2.595(,t)C .095(his alters the def)-2.595 F .095
+(ault completion beha)-.1 F .094
 (vior when inserting a single match into the line.)-.2 F(It')144 204 Q
-2.546(so)-.55 G .046(nly acti)-2.546 F .346 -.15(ve w)-.25 H .046
-(hen performing completion in the middle of a w).15 F 2.545(ord. If)-.1
-F .045(enabled, readline does not)2.545 F 1.394(insert characters from \
+2.545(so)-.55 G .045(nly acti)-2.545 F .345 -.15(ve w)-.25 H .046
+(hen performing completion in the middle of a w).15 F 2.546(ord. If)-.1
+F .046(enabled, readline does not)2.546 F 1.394(insert characters from \
 the completion that match characters after point in the w)144 216 R
-1.395(ord being com-)-.1 F(pleted, so portions of the w)144 228 Q
+1.394(ord being com-)-.1 F(pleted, so portions of the w)144 228 Q
 (ord follo)-.1 E(wing the cursor are not duplicated.)-.25 E F1
 (vi\255cmd\255mode\255string \(\(cmd\)\))108 240 Q F0 1.198(This string\
  is displayed immediately before the last line of the primary prompt wh\
-en vi editing)144 252 R .521(mode is acti)144 264 R .821 -.15(ve a)-.25
+en vi editing)144 252 R .522(mode is acti)144 264 R .822 -.15(ve a)-.25
 H .522(nd in command mode.).15 F .522(The v)5.522 F .522(alue is e)-.25
-F .522(xpanded lik)-.15 F 3.022(eak)-.1 G .822 -.15(ey b)-3.122 H .522
-(inding, so the standard).15 F .87(set of meta- and control pre\214x)144
-276 R .869(es and backslash escape sequences is a)-.15 F -.25(va)-.2 G
-3.369(ilable. Use).25 F .869(the \\1 and \\2)3.369 F .386(escapes to be)
+F .522(xpanded lik)-.15 F 3.022(eak)-.1 G .821 -.15(ey b)-3.122 H .521
+(inding, so the standard).15 F .869(set of meta- and control pre\214x)
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+G 3.37(ilable. Use).25 F .87(the \\1 and \\2)3.37 F .387(escapes to be)
 144 288 R .386(gin and end sequences of non-printing characters, which \
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 (minal control sequence into the mode string.)144 300 Q F1
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-en vi editing)144 324 R .782(mode is acti)144 336 R 1.083 -.15(ve a)-.25
+en vi editing)144 324 R .783(mode is acti)144 336 R 1.083 -.15(ve a)-.25
 H .783(nd in insertion mode.).15 F .783(The v)5.783 F .783(alue is e)
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-.783(inding, so the standard).15 F .87
+.783(inding, so the standard).15 F .869
 (set of meta- and control pre\214x)144 348 R .869
-(es and backslash escape sequences is a)-.15 F -.25(va)-.2 G 3.369
-(ilable. Use).25 F .869(the \\1 and \\2)3.369 F .386(escapes to be)144
-360 R .386(gin and end sequences of non-printing characters, which can \
-be used to embed a ter)-.15 F(-)-.2 E
+(es and backslash escape sequences is a)-.15 F -.25(va)-.2 G 3.37
+(ilable. Use).25 F .87(the \\1 and \\2)3.37 F .387(escapes to be)144 360
+R .386(gin and end sequences of non-printing characters, which can be u\
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 (minal control sequence into the mode string.)144 372 Q F1
-(visible\255stats \(Off\))108 384 Q F0 .847(If set to)144 396 R F1(On)
+(visible\255stats \(Off\))108 384 Q F0 .846(If set to)144 396 R F1(On)
 3.346 E F0 3.346(,ac)C .846(haracter denoting a \214le')-3.346 F 3.346
 (st)-.55 G .846(ype as reported by)-3.346 F/F2 10/Times-Italic@0 SF
 (stat)3.346 E F0 .846(\(2\) is appended to the \214lename)B
 (when listing possible completions.)144 408 Q F1
 (Readline Conditional Constructs)87 424.8 Q F0 .05
 (Readline implements a f)108 436.8 R .05(acility similar in spirit to t\
-he conditional compilation features of the C preprocessor)-.1 F .097
-(which allo)108 448.8 R .097(ws k)-.25 F .396 -.15(ey b)-.1 H .096
+he conditional compilation features of the C preprocessor)-.1 F .096
+(which allo)108 448.8 R .096(ws k)-.25 F .396 -.15(ey b)-.1 H .096
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 (xtends to the end of the line; no characters)-.15 F
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@@ -5121,13 +5124,13 @@ F1 .565(set k)3.065 F(eymap)-.1 E F0 .565(command, for instance, to)
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-(ey b)-.1 H .696(indings, perhaps to bind).15 F .654(the k)180 583.2 R
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-(wo)3.154 G .654(rd on the right side of).1 F(the)180 595.2 Q F1(=)3.232
-E F0 .732(is tested ag)3.232 F .732(ainst both the full name of the ter\
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+E F0 .731(is tested ag)3.231 F .732(ainst both the full name of the ter\
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@@ -5136,15 +5139,15 @@ Q F1(application)3.003 E F0 .503
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-(ci\214c program.)180 672 R -.15(Fo)5.397 G 2.896(ri).15 G .396
+(nd an initialization \214le can test for a)-2.614 F .501(particular v)
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-(ey s)-.1 H .396(equence that quotes the).15 F(current or pre)180 684 Q
+(ey s)-.1 H .397(equence that quotes the).15 F(current or pre)180 684 Q
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-E(ord)-.1 E(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(41)190.95 E 0
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 %%Page: 42 42
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@@ -5158,66 +5161,66 @@ BP
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-(es a single \214lename as an ar)-.1 F .357
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-E .697(Incremental searches be)108 252 R .697
+E .698(Incremental searches be)108 252 R .698
 (gin before the user has \214nished typing the search string.)-.15 F
-.698(As each character of the)5.698 F .113
+.697(As each character of the)5.697 F .112
 (search string is typed, readline displays the ne)108 264 R .112
 (xt entry from the history matching the string typed so f)-.15 F(ar)-.1
-E 5.112(.A)-.55 G(n)-5.112 E .542
+E 5.113(.A)-.55 G(n)-5.113 E .542
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-(haracters as needed to \214nd the desired history entry)-3.042 F 5.542
-(.T)-.65 G .542(he char)-5.542 F(-)-.2 E .224(acters present in the v)
+(haracters as needed to \214nd the desired history entry)-3.042 F 5.541
+(.T)-.65 G .541(he char)-5.541 F(-)-.2 E .224(acters present in the v)
 108 288 R .224(alue of the)-.25 F F1(isear)2.724 E(ch-terminators)-.18 E
 F0 -.25(va)2.724 G .224
 (riable are used to terminate an incremental search.).25 F .66
 (If that v)108 300 R .66(ariable has not been assigned a v)-.25 F .66
 (alue the Escape and Control-J characters will terminate an incre-)-.25
-F .097(mental search.)108 312 R .096(Control-G will abort an incrementa\
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-5.096 F(terminated, the history entry containing the search string beco\
-mes the current line.)108 324 Q 2.938 -.8(To \214)108 340.8 T 1.339(nd \
+F .096(mental search.)108 312 R .096(Control-G will abort an incrementa\
+l search and restore the original line.)5.096 F .097(When the search is)
+5.097 F(terminated, the history entry containing the search string beco\
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 other matching entries in the history list, type Control-S or Control-R\
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-352.8 R .675(ard or forw)-.1 F .675(ard in the history for the ne)-.1 F
-.674(xt entry matching the search string typed so f)-.15 F(ar)-.1 E
-5.674(.A)-.55 G -.15(ny)-5.674 G .174(other k)108 364.8 R .474 -.15
+ as appropriate.).8 F 1.338(This will)6.338 F .674(search backw)108
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+.675(xt entry matching the search string typed so f)-.15 F(ar)-.1 E
+5.675(.A)-.55 G -.15(ny)-5.675 G .175(other k)108 364.8 R .475 -.15
 (ey s)-.1 H .174
 (equence bound to a readline command will terminate the search and e).15
-F -.15(xe)-.15 G .175(cute that command.).15 F -.15(Fo)5.175 G(r).15 E
-.541(instance, a)108 376.8 R F2(ne)3.041 E(wline)-.15 E F0 .541
-(will terminate the search and accept the line, thereby e)3.041 F -.15
-(xe)-.15 G .54(cuting the command from the).15 F(history list.)108 388.8
-Q .653(Readline remembers the last incremental search string.)108 405.6
-R .653(If tw)5.653 F 3.153(oC)-.1 G .653(ontrol-Rs are typed without an)
--3.153 F 3.153(yi)-.15 G(nterv)-3.153 E(en-)-.15 E
-(ing characters de\214ning a ne)108 417.6 Q 2.5(ws)-.25 G
+F -.15(xe)-.15 G .174(cute that command.).15 F -.15(Fo)5.174 G(r).15 E
+.54(instance, a)108 376.8 R F2(ne)3.04 E(wline)-.15 E F0 .541
+(will terminate the search and accept the line, thereby e)3.04 F -.15
+(xe)-.15 G .541(cuting the command from the).15 F(history list.)108
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+405.6 R .653(If tw)5.653 F 3.153(oC)-.1 G .653
+(ontrol-Rs are typed without an)-3.153 F 3.152(yi)-.15 G(nterv)-3.152 E
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 -2.5 E .567(Non-incremental searches read the entire search string befo\
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-rent line.)108 446.4 Q F1(Readline Command Names)87 463.2 Q F0 1.391
+rent line.)108 446.4 Q F1(Readline Command Names)87 463.2 Q F0 1.392
 (The follo)108 475.2 R 1.391
 (wing is a list of the names of the commands and the def)-.25 F 1.391
 (ault k)-.1 F 1.691 -.15(ey s)-.1 H 1.391(equences to which the).15 F
-3.892(ya)-.15 G(re)-3.892 E 2.622(bound. Command)108 487.2 R .122
-(names without an accompan)2.622 F .122(ying k)-.15 F .421 -.15(ey s)-.1
-H .121(equence are unbound by def).15 F 2.621(ault. In)-.1 F .121
-(the follo)2.621 F(wing)-.25 E(descriptions,)108 499.2 Q F2(point)3.41 E
-F0 .91(refers to the current cursor position, and)3.41 F F2(mark)3.411 E
-F0 .911(refers to a cursor position sa)3.411 F -.15(ve)-.2 G 3.411(db)
-.15 G 3.411(yt)-3.411 G(he)-3.411 E F1(set\255mark)108 511.2 Q F0 2.5
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+(names without an accompan)2.621 F .121(ying k)-.15 F .421 -.15(ey s)-.1
+H .122(equence are unbound by def).15 F 2.622(ault. In)-.1 F .122
+(the follo)2.622 F(wing)-.25 E(descriptions,)108 499.2 Q F2(point)3.411
+E F0 .911(refers to the current cursor position, and)3.411 F F2(mark)
+3.411 E F0 .91(refers to a cursor position sa)3.411 F -.15(ve)-.2 G 3.41
+(db).15 G 3.41(yt)-3.41 G(he)-3.41 E F1(set\255mark)108 511.2 Q F0 2.5
 (command. The)2.5 F(te)2.5 E
 (xt between the point and mark is referred to as the)-.15 E F2 -.37(re)
 2.5 G(gion)-.03 E F0(.)A F1(Commands f)87 528 Q(or Mo)-.25 E(ving)-.1 E
@@ -5229,15 +5232,15 @@ F0 .911(refers to a cursor position sa)3.411 F -.15(ve)-.2 G 3.411(db)
 .15 E(ard a character)-.1 E(.)-.55 E F1(backward\255char \(C\255b\))108
 612 Q F0(Mo)144 624 Q .3 -.15(ve b)-.15 H(ack a character).15 E(.)-.55 E
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-Q .823 -.15(ve f)-.15 H(orw).15 E .523(ard to the end of the ne)-.1 F
-.523(xt w)-.15 F 3.023(ord. W)-.1 F .522
+Q .822 -.15(ve f)-.15 H(orw).15 E .522(ard to the end of the ne)-.1 F
+.523(xt w)-.15 F 3.023(ord. W)-.1 F .523
 (ords are composed of alphanumeric characters \(let-)-.8 F
 (ters and digits\).)144 660 Q F1(backward\255w)108 672 Q(ord \(M\255b\))
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 (ack to the start of the current or pre).15 F 1.41(vious w)-.25 F 3.91
 (ord. W)-.1 F 1.41(ords are composed of alphanumeric)-.8 F
 (characters \(letters and digits\).)144 696 Q(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(42)190.95 E 0 Cg EP
+(2015 April 6)149.285 E(42)198.445 E 0 Cg EP
 %%Page: 43 43
 %%BeginPageSetup
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@@ -5248,9 +5251,9 @@ SF(shell\255f)108 84 Q(orward\255w)-.25 E(ord)-.1 E F0(Mo)144 96 Q .784
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 (xt w)-.15 F 2.984(ord. W)-.1 F .484
 (ords are delimited by non-quoted shell metacharac-)-.8 F(ters.)144 108
-Q F1(shell\255backward\255w)108 120 Q(ord)-.1 E F0(Mo)144 132 Q .908
+Q F1(shell\255backward\255w)108 120 Q(ord)-.1 E F0(Mo)144 132 Q .909
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-(vious w)-.25 F 3.109(ord. W)-.1 F .609
+(vious w)-.25 F 3.109(ord. W)-.1 F .608
 (ords are delimited by non-quoted shell)-.8 F(metacharacters.)144 144 Q
 F1(clear\255scr)108 156 Q(een \(C\255l\))-.18 E F0 .993
 (Clear the screen lea)144 168 R .993
@@ -5259,10 +5262,10 @@ F1(clear\255scr)108 156 Q(een \(C\255l\))-.18 E F0 .993
 (current line without clearing the screen.)144 180 Q F1 -.18(re)108 192
 S(draw\255curr).18 E(ent\255line)-.18 E F0(Refresh the current line.)144
 204 Q F1(Commands f)87 220.8 Q(or Manipulating the History)-.25 E
-(accept\255line \(Newline, Retur)108 232.8 Q(n\))-.15 E F0 .158
-(Accept the line re)144 244.8 R -.05(ga)-.15 G .158
+(accept\255line \(Newline, Retur)108 232.8 Q(n\))-.15 E F0 .159
+(Accept the line re)144 244.8 R -.05(ga)-.15 G .159
 (rdless of where the cursor is.).05 F .158(If this line is non-empty)
-5.158 F 2.659(,a)-.65 G .159(dd it to the history list)-2.659 F .699
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 (according to the state of the)144 256.8 R/F2 9/Times-Bold@0 SF
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@@ -5278,64 +5281,64 @@ E(ving forw)-.15 E(ard in the list.)-.1 E F1
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 (,i)-.65 G(.e., the line currently being entered.)-2.5 E F1 -2.29 -.18
 (re v)108 376.8 T(erse\255sear).08 E(ch\255history \(C\255r\))-.18 E F0
-1.47(Search backw)144 388.8 R 1.471
-(ard starting at the current line and mo)-.1 F 1.471
+1.471(Search backw)144 388.8 R 1.471
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 (ving `up' through the history as necessary)-.15 F(.)-.65 E
 (This is an incremental search.)144 400.8 Q F1 -.25(fo)108 412.8 S
-(rward\255sear).25 E(ch\255history \(C\255s\))-.18 E F0 1.132
-(Search forw)144 424.8 R 1.132(ard starting at the current line and mo)
--.1 F 1.131(ving `do)-.15 F 1.131(wn' through the history as necessary)
+(rward\255sear).25 E(ch\255history \(C\255s\))-.18 E F0 1.131
+(Search forw)144 424.8 R 1.131(ard starting at the current line and mo)
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 -.25 F(.)-.65 E(This is an incremental search.)144 436.8 Q F1
 (non\255incr)108 448.8 Q(emental\255r)-.18 E -2.3 -.15(ev e)-.18 H
-(rse\255sear).15 E(ch\255history \(M\255p\))-.18 E F0 .164(Search backw)
+(rse\255sear).15 E(ch\255history \(M\255p\))-.18 E F0 .165(Search backw)
 144 460.8 R .164(ard through the history starting at the current line u\
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 (tring supplied by the user)-2.5 E(.)-.55 E F1(non\255incr)108 484.8 Q
 (emental\255f)-.18 E(orward\255sear)-.25 E(ch\255history \(M\255n\))-.18
-E F0 1.354(Search forw)144 496.8 R 1.354(ard through the history using \
+E F0 1.353(Search forw)144 496.8 R 1.354(ard through the history using \
 a non-incremental search for a string supplied by the)-.1 F(user)144
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--.25 E F0 .248(Search forw)144 532.8 R .249(ard through the history for\
+-.25 E F0 .249(Search forw)144 532.8 R .249(ard through the history for\
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 (and the point.)144 544.8 Q(This is a non-incremental search.)5 E F1
-(history\255sear)108 556.8 Q(ch\255backward)-.18 E F0 .951(Search backw)
+(history\255sear)108 556.8 Q(ch\255backward)-.18 E F0 .95(Search backw)
 144 568.8 R .951(ard through the history for the string of characters b\
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 (This is a non-incremental search.)5 E F1(yank\255nth\255ar)108 592.8 Q
 2.5(g\()-.1 G<4dad43ad7929>-2.5 E F0 .622(Insert the \214rst ar)144
 604.8 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 .795(at point.)144 616.8 R -.4(Wi)5.795 G .794
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 (th an ar).4 F(gument)-.18 E/F3 10/Times-Italic@0 SF(n)3.294 E F0 3.294
 (,i).24 G .794(nsert the)-3.294 F F3(n)3.294 E F0 .794(th w)B .794
-(ord from the pre)-.1 F .794(vious command \(the w)-.25 F .794
-(ords in the)-.1 F(pre)144 628.8 Q .291(vious command be)-.25 F .291
+(ord from the pre)-.1 F .794(vious command \(the w)-.25 F .795
+(ords in the)-.1 F(pre)144 628.8 Q .292(vious command be)-.25 F .292
 (gin with w)-.15 F .291(ord 0\).)-.1 F 2.791(An)5.291 G -2.25 -.15(eg a)
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-(ument inserts the).18 F F3(n)2.791 E F0 .291(th w)B .292
-(ord from the end of)-.1 F .282(the pre)144 640.8 R .282(vious command.)
--.25 F .282(Once the ar)5.282 F(gument)-.18 E F3(n)2.781 E F0 .281
-(is computed, the ar)2.781 F .281(gument is e)-.18 F .281
+(ument inserts the).18 F F3(n)2.791 E F0 .291(th w)B .291
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 (xpansion had been speci\214ed.)-.15 E F1(yank\255last\255ar)108 664.8 Q
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-(Insert the last ar)144 676.8 R 1.307(gument to the pre)-.18 F 1.307
-(vious command \(the last w)-.25 F 1.308(ord of the pre)-.1 F 1.308
-(vious history entry\).)-.25 F -.4(Wi)144 688.8 S .204(th a numeric ar)
-.4 F .204(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 5.203(.S)C(uccessi)
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+(vious command \(the last w)-.25 F 1.307(ord of the pre)-.1 F 1.307
+(vious history entry\).)-.25 F -.4(Wi)144 688.8 S .203(th a numeric ar)
+.4 F .203(gument, beha)-.18 F .504 -.15(ve ex)-.2 H .204(actly lik).15 F
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 (ack through the history list, inserting the last w).15 F .507
 (ord \(or the w)-.1 F .507(ord speci\214ed by the ar)-.1 F(gument)-.18 E
-1.397(to the \214rst call\) of each line in turn.)144 712.8 R(An)6.396 E
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-(gument supplied to these successi)-.18 F 1.696 -.15(ve c)-.25 H(alls)
-.15 E .491(determines the direction to mo)144 724.8 R .791 -.15(ve t)
--.15 H .491(hrough the history).15 F 5.492(.A)-.65 G(ne)-2.5 E -.05(ga)
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-(ument switches the direction).18 F(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(43)190.95 E 0 Cg EP
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+-.15 G(ti).05 E .791 -.15(ve a)-.25 H -.18(rg).15 G .491
+(ument switches the direction).18 F(GNU Bash 4.4)72 768 Q(2015 April 6)
+149.285 E(43)198.445 E 0 Cg EP
 %%Page: 44 44
 %%BeginPageSetup
 BP
@@ -5347,34 +5350,34 @@ BP
 -.1 F .494(xtract the last)-.15 F -.1(wo)144 96 S
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 /F1 10/Times-Bold@0 SF(shell\255expand\255line \(M\255C\255e\))108 108 Q
-F0 .622(Expand the line as the shell does.)144 120 R .622
-(This performs alias and history e)5.622 F .623
+F0 .623(Expand the line as the shell does.)144 120 R .622
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 (xpansion as well as all of the)-.15 F(shell w)144 132 Q(ord e)-.1 E 2.5
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-(history\255expand\255line \(M\255^\))108 144 Q F0 .939
+(history\255expand\255line \(M\255^\))108 144 Q F0 .938
 (Perform history e)144 156 R .939(xpansion on the current line.)-.15 F
 (See)5.939 E F2(HIST)3.439 E(OR)-.162 E 3.189(YE)-.315 G(XP)-3.189 E
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-108 180 Q F0 1.626(Perform history e)144 192 R 1.626
-(xpansion on the current line and insert a space.)-.15 F(See)6.627 E F2
-(HIST)4.127 E(OR)-.162 E 3.877(YE)-.315 G(XP)-3.877 E(ANSION)-.666 E F0
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+(xpansion on the current line and insert a space.)-.15 F(See)6.626 E F2
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-(xpansion.)-.15 E F1(alias\255expand\255line)108 216 Q F0 .395
-(Perform alias e)144 228 R .395(xpansion on the current line.)-.15 F
-(See)5.395 E F2(ALIASES)2.895 E F0(abo)2.645 E .694 -.15(ve f)-.15 H
-.394(or a description of alias e).15 F(xpan-)-.15 E(sion.)144 240 Q F1
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+(Perform alias e)144 228 R .394(xpansion on the current line.)-.15 F
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 (history\255and\255alias\255expand\255line)108 252 Q F0
 (Perform history and alias e)144 264 Q(xpansion on the current line.)
 -.15 E F1(insert\255last\255ar)108 276 Q(gument \(M\255.)-.1 E 2.5(,M)
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-(operate\255and\255get\255next \(C\255o\))108 300 Q F0 .947
+(operate\255and\255get\255next \(C\255o\))108 300 Q F0 .948
 (Accept the current line for e)144 312 R -.15(xe)-.15 G .948
-(cution and fetch the ne).15 F .948(xt line relati)-.15 F 1.248 -.15
-(ve t)-.25 H 3.448(ot).15 G .948(he current line from the)-3.448 F
+(cution and fetch the ne).15 F .948(xt line relati)-.15 F 1.247 -.15
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 (ument is ignored.).18 E F1
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-Q F1(\(usually C\255d\))2.5 E F0 .798
+Q F1(\(usually C\255d\))2.5 E F0 .799
 (The character indicating end-of-\214le as set, for e)144 400.8 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
+(xample, by)-.15 F/F5 10/Courier@0 SF(stty)3.299 E F0 5.799(.I)C 3.298
+(ft)-5.799 G .798(his character is read when)-3.298 F .592
 (there are no characters on the line, and point is at the be)144 412.8 R
-.592(ginning of the line, Readline interprets it)-.15 F
+.593(ginning of the line, Readline interprets it)-.15 F
 (as the end of input and returns)144 424.8 Q F2(EOF)2.5 E F3(.)A F1
-(delete\255char \(C\255d\))108 436.8 Q F0 .441
+(delete\255char \(C\255d\))108 436.8 Q F0 .442
 (Delete the character at point.)144 448.8 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)144 460.8 Q 2.5(,a)-.4 G(s)
+(If this function is bound to the same character as the tty)5.442 F F1
+(EOF)2.941 E F0(char)2.941 E(-)-.2 E(acter)144 460.8 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 \(Rubout\))
-108 472.8 Q F0 .553(Delete the character behind the cursor)144 484.8 R
+108 472.8 Q F0 .552(Delete the character behind the cursor)144 484.8 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.)144 496.8 Q F1
--.25(fo)108 508.8 S(rward\255backward\255delete\255char).25 E F0 .473
-(Delete the character under the cursor)144 520.8 R 2.973(,u)-.4 G .474
-(nless the cursor is at the end of the line, in which case the)-2.973 F
+(umeric ar)-3.053 F .553(gument, sa)-.18 F .853 -.15(ve t)-.2 H .553
+(he deleted te).15 F .553(xt on)-.15 F(the kill ring.)144 496.8 Q F1
+-.25(fo)108 508.8 S(rward\255backward\255delete\255char).25 E F0 .474
+(Delete the character under the cursor)144 520.8 R 2.974(,u)-.4 G .474
+(nless the cursor is at the end of the line, in which case the)-2.974 F
 (character behind the cursor is deleted.)144 532.8 Q F1
-(quoted\255insert \(C\255q, C\255v\))108 544.8 Q F0 .779(Add the ne)144
+(quoted\255insert \(C\255q, C\255v\))108 544.8 Q F0 .778(Add the ne)144
 556.8 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)144 568.8 S(ample.).15 E F1
+G .779(nsert characters lik)-3.279 F(e)-.1 E F1(C\255q)3.279 E F0 3.279
+(,f)C(or)-3.279 E -.15(ex)144 568.8 S(ample.).15 E F1
 (tab\255insert \(C\255v T)108 580.8 Q(AB\))-.9 E F0
 (Insert a tab character)144 592.8 Q(.)-.55 E F1
 (self\255insert \(a, b, A, 1, !, ...\))108 604.8 Q F0
 (Insert the character typed.)144 616.8 Q F1
-(transpose\255chars \(C\255t\))108 628.8 Q F0 .321
+(transpose\255chars \(C\255t\))108 628.8 Q F0 .322
 (Drag the character before point forw)144 640.8 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
+(ve)-.15 G 2.821(rt).15 G .321(he character at point, mo)-2.821 F .321
+(ving point forw)-.15 F .321(ard as well.)-.1 F 1.182
 (If point is at the end of the line, then this transposes the tw)144
-652.8 R 3.682(oc)-.1 G 1.182(haracters before point.)-3.682 F(Ne)6.182 E
+652.8 R 3.683(oc)-.1 G 1.183(haracters before point.)-3.683 F(Ne)6.183 E
 -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G(ar)144 664.8 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)108 676.8 Q(ords \(M\255t\))-.1 E F0 .023(Drag the w)144
-688.8 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
+(transpose\255w)108 676.8 Q(ords \(M\255t\))-.1 E F0 .024(Drag the w)144
+688.8 R .024(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 2.523(rt).15 G .023(hat w)
+-2.523 F .023(ord as well.)-.1 F .023(If point)5.023 F
 (is at the end of the line, this transposes the last tw)144 700.8 Q 2.5
-(ow)-.1 G(ords on the line.)-2.6 E(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(44)190.95 E 0 Cg EP
+(ow)-.1 G(ords on the line.)-2.6 E(GNU Bash 4.4)72 768 Q(2015 April 6)
+149.285 E(44)198.445 E 0 Cg EP
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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(upcase\255w)108 84 Q(ord \(M\255u\))-.1 E F0 1.699
+SF(upcase\255w)108 84 Q(ord \(M\255u\))-.1 E F0 1.698
 (Uppercase the current \(or follo)144 96 R 1.698(wing\) 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)
+(ord. W)-.1 F 1.698(ith a ne)-.4 F -.05(ga)-.15 G(ti).05 E 1.999 -.15
+(ve a)-.25 H -.18(rg).15 G 1.699(ument, uppercase the pre).18 F(vious)
 -.25 E -.1(wo)144 108 S(rd, b).1 E(ut do not mo)-.2 E .3 -.15(ve p)-.15
 H(oint.).15 E F1(do)108 120 Q(wncase\255w)-.1 E(ord \(M\255l\))-.1 E F0
-(Lo)144 132 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)144 144 S(rd, b).1 E
+(Lo)144 132 Q 1.648(wercase the current \(or follo)-.25 F 1.648
+(wing\) w)-.25 F 4.148(ord. W)-.1 F 1.647(ith a ne)-.4 F -.05(ga)-.15 G
+(ti).05 E 1.947 -.15(ve a)-.25 H -.18(rg).15 G 1.647(ument, lo).18 F
+1.647(wercase the pre)-.25 F(vious)-.25 E -.1(wo)144 144 S(rd, b).1 E
 (ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E F1(capitalize\255w)
-108 156 Q(ord \(M\255c\))-.1 E F0 1.975
+108 156 Q(ord \(M\255c\))-.1 E F0 1.974
 (Capitalize the current \(or follo)144 168 R 1.974(wing\) 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)
+(ve a)-.25 H -.18(rg).15 G 1.975(ument, capitalize the pre).18 F(vious)
 -.25 E -.1(wo)144 180 S(rd, b).1 E(ut do not mo)-.2 E .3 -.15(ve p)-.15
 H(oint.).15 E F1 -.1(ove)108 192 S(rwrite\255mode).1 E F0 -.8(To)144 204
-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)144 216 S .781(th an e).4 F .781
+S .438(ggle o).8 F -.15(ve)-.15 G .438(rwrite mode.).15 F -.4(Wi)5.438 G
+.438(th an e).4 F .438(xplicit positi)-.15 F .737 -.15(ve n)-.25 H .437
+(umeric ar).15 F .437(gument, switches to o)-.18 F -.15(ve)-.15 G .437
+(rwrite mode.).15 F -.4(Wi)144 216 S .78(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)144 228 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
+.781(gument, switches to insert mode.)-.18 F .781(This command af)5.781
+F(fects)-.25 E(only)144 228 Q F1(emacs)4.395 E F0(mode;)4.395 E F1(vi)
+4.395 E F0 1.894(mode does o)4.395 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/F2 10
-/Times-Italic@0 SF -.37(re)4.395 G(adline\(\)).37 E F0 1.895
-(starts in insert)4.395 F 3.969(mode. In)144 240 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)144 252 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.)144 264 Q
+/Times-Italic@0 SF -.37(re)4.394 G(adline\(\)).37 E F0 1.894
+(starts in insert)4.394 F 3.968(mode. In)144 240 R -.15(ove)3.968 G
+1.468(rwrite mode, characters bound to).15 F F1(self\255insert)3.969 E
+F0 1.469(replace the te)3.969 F 1.469(xt at point rather than)-.15 F
+.958(pushing the te)144 252 R .958(xt to the right.)-.15 F .957
+(Characters bound to)5.958 F F1(backward\255delete\255char)3.457 E F0
+.957(replace the character)3.457 F(before point with a space.)144 264 Q
 (By def)5 E(ault, this command is unbound.)-.1 E F1(Killing and Y)87
 280.8 Q(anking)-.85 E(kill\255line \(C\255k\))108 292.8 Q F0
 (Kill the te)144 304.8 Q(xt from point to the end of the line.)-.15 E F1
@@ -5480,32 +5483,32 @@ 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)108 364.8 Q F0
 (Kill all characters on the current line, no matter where point is.)144
-376.8 Q F1(kill\255w)108 388.8 Q(ord \(M\255d\))-.1 E F0 .729
-(Kill from point to the end of the current w)144 400.8 R .728
-(ord, or if between w)-.1 F .728(ords, to the end of the ne)-.1 F .728
+376.8 Q F1(kill\255w)108 388.8 Q(ord \(M\255d\))-.1 E F0 .728
+(Kill from point to the end of the current w)144 400.8 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)144 412.8 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)108 424.8 Q
 (ord \(M\255Rubout\))-.1 E F0(Kill the w)144 436.8 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)108 448.8 Q
-(ord)-.1 E F0 .728(Kill from point to the end of the current w)144 460.8
-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)144 472.8 S
+(ord)-.1 E F0 .729(Kill from point to the end of the current w)144 460.8
+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)144 472.8 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)
 108 484.8 Q(ord)-.1 E F0 3.025(Kill the w)144 496.8 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)144 508.8 Q(ord)-.1 E F0(.)A F1(unix\255w)108 520.8 Q
-(ord\255rubout \(C\255w\))-.1 E F0 .364(Kill the w)144 532.8 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
-544.8 Q F1(unix\255\214lename\255rubout)108 556.8 Q F0 .167(Kill the w)
+(ord\255rubout \(C\255w\))-.1 E F0 .365(Kill the w)144 532.8 R .365
+(ord behind point, using white space as a w)-.1 F .364(ord boundary)-.1
+F 5.364(.T)-.65 G .364(he killed te)-5.364 F .364(xt is sa)-.15 F -.15
+(ve)-.2 G 2.864(do).15 G 2.864(nt)-2.864 G(he)-2.864 E(kill-ring.)144
+544.8 Q F1(unix\255\214lename\255rubout)108 556.8 Q F0 .166(Kill the w)
 144 568.8 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)144 580.8 Q
+-.1 F .167(ord boundaries.)-.1 F(The)5.167 E(killed te)144 580.8 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 \(M\255\\\))108 592.8 Q F0
 (Delete all spaces and tabs around point.)144 604.8 Q F1(kill\255r)108
@@ -5513,17 +5516,16 @@ F 5.365(.T)-.65 G .365(he killed te)-5.365 F .365(xt is sa)-.15 F -.15
 -.15 E(gion.)-.15 E F1(copy\255r)108 640.8 Q(egion\255as\255kill)-.18 E
 F0(Cop)144 652.8 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)108 664.8 Q(ord)-.1 E F0(Cop)144 676.8 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
-688.8 Q(ord)-.1 E F0(.)A F1(copy\255f)108 700.8 Q(orward\255w)-.25 E
-(ord)-.1 E F0(Cop)144 712.8 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)144 724.8 Q(ord)-.1 E F0(.)A(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(45)190.95 E 0 Cg EP
+(copy\255backward\255w)108 664.8 Q(ord)-.1 E F0(Cop)144 676.8 Q 4.801
+(yt)-.1 G 2.301(he w)-4.801 F 2.301(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 2.3
+(ord boundaries are the same as)-.1 F F1(back-)4.8 E(ward\255w)144 688.8
+Q(ord)-.1 E F0(.)A F1(copy\255f)108 700.8 Q(orward\255w)-.25 E(ord)-.1 E
+F0(Cop)144 712.8 Q 4.507(yt)-.1 G 2.007(he w)-4.507 F 2.007(ord follo)
+-.1 F 2.007(wing point to the kill b)-.25 F(uf)-.2 E(fer)-.25 E 7.008
+(.T)-.55 G 2.008(he w)-7.008 F 2.008(ord boundaries are the same as)-.1
+F F1 -.25(fo)4.508 G -.37(r-).25 G(ward\255w)144 724.8 Q(ord)-.1 E F0(.)
+A(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(45)198.445 E 0 Cg EP
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 BP
@@ -5540,36 +5542,36 @@ F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 136.8 Q
 (gument \(M\2550, M\2551, ..., M\255\255\))-.1 E F0 .367
 (Add this digit to the ar)144 160.8 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
+(rg)-2.867 G 2.867(ument. M\255\255).18 F .366(starts a ne)2.867 F -.05
 (ga)-.15 G(-).05 E(ti)144 172.8 Q .3 -.15(ve a)-.25 H -.18(rg).15 G
 (ument.).18 E F1(uni)108 184.8 Q -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1
-E F0 .779(This is another w)144 196.8 R .779(ay to specify an ar)-.1 F
-3.279(gument. If)-.18 F .779(this command is follo)3.279 F .778
+E F0 .778(This is another w)144 196.8 R .779(ay to specify an ar)-.1 F
+3.279(gument. If)-.18 F .779(this command is follo)3.279 F .779
 (wed by one or more digits,)-.25 F 1.376
 (optionally with a leading minus sign, those digits de\214ne the ar)144
 208.8 R 3.876(gument. If)-.18 F 1.376(the command is fol-)3.876 F(lo)144
 220.8 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.)144 232.8 R .898
-(As a special case, if this command is immediately follo)5.898 F .898
+-.2 F(-)-.2 E .899(wise ignored.)144 232.8 R .898
+(As a special case, if this command is immediately follo)5.899 F .898
 (wed by a character that is)-.25 F 1.23
 (neither a digit nor minus sign, the ar)144 244.8 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)144 256.8 R .822
+-.15 F(.)-.55 E .823(The ar)144 256.8 R .823
 (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
+(cuting this function the \214rst time mak).15 F .822(es the ar)-.1 F
 (gument)-.18 E(count four)144 268.8 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 F1(Completing)
 87 285.6 Q(complete \(T)108 297.6 Q(AB\))-.9 E F0 1.137
 (Attempt to perform completion on the te)144 309.6 R 1.137
 (xt before point.)-.15 F F1(Bash)6.137 E F0 1.137
-(attempts completion treating the)3.637 F(te)144 321.6 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 \(if the)B(te)
-144 333.6 Q .702(xt be)-.15 F .702(gins with)-.15 F F1(@)3.202 E F0 .701
-(\), or command \(including aliases and functions\) in turn.)B .701
+(attempts completion treating the)3.637 F(te)144 321.6 Q .533(xt as a v)
+-.15 F .533(ariable \(if the te)-.25 F .533(xt be)-.15 F .533(gins with)
+-.15 F F1($)3.033 E F0 .533(\), username \(if the te)B .532(xt be)-.15 F
+.532(gins with)-.15 F F1(~)3.032 E F0 .532(\), hostname \(if the)B(te)
+144 333.6 Q .701(xt be)-.15 F .701(gins with)-.15 F F1(@)3.201 E F0 .701
+(\), or command \(including aliases and functions\) in turn.)B .702
 (If none of these pro-)5.701 F
 (duces a match, \214lename completion is attempted.)144 345.6 Q F1
 (possible\255completions \(M\255?\))108 357.6 Q F0
@@ -5577,19 +5579,19 @@ E(es the ar)-.1 E(gument count sixteen, and so on.)-.18 E F1(Completing)
 -.15 E F1(insert\255completions \(M\255*\))108 381.6 Q F0 .783
 (Insert all completions of the te)144 393.6 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
-405.6 Q F0(.)A F1(menu\255complete)108 417.6 Q F0 .929(Similar to)144
-429.6 R F1(complete)3.429 E F0 3.429(,b)C .929(ut replaces the w)-3.629
+.783(een generated by).15 F F1(possible\255com-)3.282 E(pletions)144
+405.6 Q F0(.)A F1(menu\255complete)108 417.6 Q F0 .928(Similar to)144
+429.6 R F1(complete)3.428 E F0 3.428(,b)C .929(ut replaces the w)-3.628
 F .929(ord to be completed with a single match from the list of)-.1 F
-1.193(possible completions.)144 441.6 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
+1.194(possible completions.)144 441.6 R 1.194(Repeated e)6.194 F -.15
+(xe)-.15 G 1.194(cution of).15 F F1(menu\255complete)3.694 E F0 1.193
+(steps through the list of possible)3.694 F .828
 (completions, inserting each match in turn.)144 453.6 R .828
 (At the end of the list of completions, the bell is rung)5.828 F .727
 (\(subject to the setting of)144 465.6 R F1(bell\255style)3.227 E F0
 3.227(\)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
+E F0(mo)3.227 E -.15(ve)-.15 G(s).15 E F2(n)3.227 E F0 1.73
 (positions forw)144 477.6 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
@@ -5605,7 +5607,7 @@ E(through the list.)144 489.6 Q(This command is intended to be bound to)
 F1(delete\255char\255or\255list)108 537.6 Q F0 .234
 (Deletes the character under the cursor if not at the be)144 549.6 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)144 561.6 R -.15
+2.735 E F0(\).)A .425(If at the end of the line, beha)144 561.6 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)144 573.6 Q(ault.)-.1 E F1
@@ -5625,7 +5627,7 @@ F0(List the possible completions of the te)144 621.6 Q
 F1(possible\255v)108 705.6 Q(ariable\255completions \(C\255x $\))-.1 E
 F0(List the possible completions of the te)144 717.6 Q
 (xt before point, treating it as a shell v)-.15 E(ariable.)-.25 E
-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(46)190.95 E 0 Cg EP
+(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(46)198.445 E 0 Cg EP
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@@ -5638,10 +5640,10 @@ SF(complete\255hostname \(M\255@\))108 84 Q F0
 (possible\255hostname\255completions \(C\255x @\))108 108 Q F0
 (List the possible completions of the te)144 120 Q
 (xt before point, treating it as a hostname.)-.15 E F1
-(complete\255command \(M\255!\))108 132 Q F0 .581
+(complete\255command \(M\255!\))108 132 Q F0 .58
 (Attempt completion on the te)144 144 R .581
-(xt before point, treating it as a command name.)-.15 F .58
-(Command comple-)5.58 F .715(tion attempts to match the te)144 156 R
+(xt before point, treating it as a command name.)-.15 F .581
+(Command comple-)5.581 F .715(tion attempts to match the te)144 156 R
 .715(xt ag)-.15 F .715(ainst aliases, reserv)-.05 F .715(ed w)-.15 F
 .715(ords, shell functions, shell b)-.1 F .715(uiltins, and)-.2 F
 (\214nally e)144 168 Q -.15(xe)-.15 G
@@ -5649,14 +5651,14 @@ SF(complete\255hostname \(M\255@\))108 84 Q F0
 (possible\255command\255completions \(C\255x !\))108 180 Q F0
 (List the possible completions of the te)144 192 Q
 (xt before point, treating it as a command name.)-.15 E F1
-(dynamic\255complete\255history \(M\255T)108 204 Q(AB\))-.9 E F0 .425
+(dynamic\255complete\255history \(M\255T)108 204 Q(AB\))-.9 E F0 .424
 (Attempt completion on the te)144 216 R .425
-(xt before point, comparing the te)-.15 F .425(xt ag)-.15 F .424
+(xt before point, comparing the te)-.15 F .425(xt ag)-.15 F .425
 (ainst lines from the history list)-.05 F
 (for possible completion matches.)144 228 Q F1(dab)108 240 Q(br)-.1 E
--.15(ev)-.18 G(\255expand).15 E F0 .61
+-.15(ev)-.18 G(\255expand).15 E F0 .611
 (Attempt menu completion on the te)144 252 R .611
-(xt before point, comparing the te)-.15 F .611(xt ag)-.15 F .611
+(xt before point, comparing the te)-.15 F .61(xt ag)-.15 F .61
 (ainst lines from the his-)-.05 F
 (tory list for possible completion matches.)144 264 Q F1
 (complete\255into\255braces \(M\255{\))108 276 Q F0 .4(Perform \214lena\
@@ -5672,25 +5674,25 @@ E(start\255kbd\255macr)108 328.8 Q 2.5(o\()-.18 G(C\255x \()-2.5 E(\))
 (ving the characters typed into the current k)-.2 E -.15(ey)-.1 G
 (board macro and store the de\214nition.).15 E F1
 (call\255last\255kbd\255macr)108 376.8 Q 2.5(o\()-.18 G(C\255x e\))-2.5
-E F0(Re-e)144 388.8 Q -.15(xe)-.15 G .999(cute the last k).15 F -.15(ey)
--.1 G .999(board macro de\214ned, by making the characters in the macro\
- appear as if).15 F(typed at the k)144 400.8 Q -.15(ey)-.1 G(board.).15
-E F1(print\255last\255kbd\255macr)108 412.8 Q 2.5(o\()-.18 G(\))-2.5 E
-F0(Print the last k)144 424.8 Q -.15(ey)-.1 G
+E F0(Re-e)144 388.8 Q -.15(xe)-.15 G 1(cute the last k).15 F -.15(ey)-.1
+G .999(board macro de\214ned, by making the characters in the macro app\
+ear as if).15 F(typed at the k)144 400.8 Q -.15(ey)-.1 G(board.).15 E F1
+(print\255last\255kbd\255macr)108 412.8 Q 2.5(o\()-.18 G(\))-2.5 E F0
+(Print the last k)144 424.8 Q -.15(ey)-.1 G
 (board macro de\214ned in a format suitable for the).15 E/F2 10
 /Times-Italic@0 SF(inputr)2.5 E(c)-.37 E F0(\214le.)2.5 E F1
 (Miscellaneous)87 441.6 Q -.18(re)108 453.6 S<ad72>.18 E
-(ead\255init\255\214le \(C\255x C\255r\))-.18 E F0 1.777
-(Read in the contents of the)144 465.6 R F2(inputr)4.277 E(c)-.37 E F0
-1.776(\214le, and incorporate an)4.276 F 4.276(yb)-.15 G 1.776
-(indings or v)-4.276 F 1.776(ariable assignments)-.25 F(found there.)144
-477.6 Q F1(abort \(C\255g\))108 489.6 Q F0 3.248
+(ead\255init\255\214le \(C\255x C\255r\))-.18 E F0 1.776
+(Read in the contents of the)144 465.6 R F2(inputr)4.276 E(c)-.37 E F0
+1.777(\214le, and incorporate an)4.276 F 4.277(yb)-.15 G 1.777
+(indings or v)-4.277 F 1.777(ariable assignments)-.25 F(found there.)144
+477.6 Q F1(abort \(C\255g\))108 489.6 Q F0 3.249
 (Abort the current editing command and ring the terminal')144 501.6 R
-5.749(sb)-.55 G 3.249(ell \(subject to the setting of)-5.749 F F1
+5.748(sb)-.55 G 3.248(ell \(subject to the setting of)-5.748 F F1
 (bell\255style)144 513.6 Q F0(\).)A F1(do\255upper)108 525.6 Q
 (case\255v)-.18 E(ersion \(M\255a, M\255b, M\255)-.1 E F2(x)A F1 2.5(,.)
-C(..\))-2.5 E F0 1.756(If the meta\214ed character)144 537.6 R F2(x)
-4.256 E F0 1.755(is lo)4.256 F 1.755
+C(..\))-2.5 E F0 1.755(If the meta\214ed character)144 537.6 R F2(x)
+4.255 E F0 1.755(is lo)4.255 F 1.756
 (wercase, run the command that is bound to the corresponding)-.25 F
 (uppercase character)144 549.6 Q(.)-.55 E F1(pr)108 561.6 Q
 (e\214x\255meta \(ESC\))-.18 E F0(Metafy the ne)144 573.6 Q
@@ -5709,67 +5711,68 @@ F0 1.095(command enough times to)3.595 F
 (Set the mark to the point.)144 681.6 Q(If a numeric ar)5 E
 (gument is supplied, the mark is set to that position.)-.18 E F1
 (exchange\255point\255and\255mark \(C\255x C\255x\))108 693.6 Q F0(Sw)
-144 705.6 Q .283(ap the point with the mark.)-.1 F .283
+144 705.6 Q .282(ap the point with the mark.)-.1 F .283
 (The current cursor position is set to the sa)5.283 F -.15(ve)-.2 G
-2.782(dp).15 G .282(osition, and the old)-2.782 F(cursor position is sa)
+2.783(dp).15 G .283(osition, and the old)-2.783 F(cursor position is sa)
 144 717.6 Q -.15(ve)-.2 G 2.5(da).15 G 2.5(st)-2.5 G(he mark.)-2.5 E
-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(47)190.95 E 0 Cg EP
+(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(47)198.445 E 0 Cg EP
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 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
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-SF(character\255sear)108 84 Q(ch \(C\255]\))-.18 E F0 3.035(Ac)144 96 S
-.535(haracter is read and point is mo)-3.035 F -.15(ve)-.15 G 3.035(dt)
+SF(character\255sear)108 84 Q(ch \(C\255]\))-.18 E F0 3.036(Ac)144 96 S
+.536(haracter is read and point is mo)-3.036 F -.15(ve)-.15 G 3.035(dt)
 .15 G 3.035(ot)-3.035 G .535(he ne)-3.035 F .535
-(xt occurrence of that character)-.15 F 5.536(.A)-.55 G(ne)-2.5 E -.05
-(ga)-.15 G(ti).05 E .836 -.15(ve c)-.25 H(ount).15 E(searches for pre)
+(xt occurrence of that character)-.15 F 5.535(.A)-.55 G(ne)-2.5 E -.05
+(ga)-.15 G(ti).05 E .835 -.15(ve c)-.25 H(ount).15 E(searches for pre)
 144 108 Q(vious occurrences.)-.25 E F1(character\255sear)108 120 Q
-(ch\255backward \(M\255C\255]\))-.18 E F0 3.544(Ac)144 132 S 1.044
-(haracter is read and point is mo)-3.544 F -.15(ve)-.15 G 3.544(dt).15 G
+(ch\255backward \(M\255C\255]\))-.18 E F0 3.543(Ac)144 132 S 1.043
+(haracter is read and point is mo)-3.543 F -.15(ve)-.15 G 3.544(dt).15 G
 3.544(ot)-3.544 G 1.044(he pre)-3.544 F 1.044
-(vious occurrence of that character)-.25 F 6.043(.A)-.55 G(ne)-2.5 E
+(vious occurrence of that character)-.25 F 6.044(.A)-.55 G(ne)-2.5 E
 -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G
 (count searches for subsequent occurrences.)144 144 Q F1
-(skip\255csi\255sequence)108 156 Q F0 1.826
+(skip\255csi\255sequence)108 156 Q F0 1.827
 (Read enough characters to consume a multi-k)144 168 R 2.126 -.15(ey s)
--.1 H 1.827(equence such as those de\214ned for k).15 F -.15(ey)-.1 G
-4.327(sl).15 G(ik)-4.327 E(e)-.1 E .791(Home and End.)144 180 R .791
-(Such sequences be)5.791 F .791
+-.1 H 1.826(equence such as those de\214ned for k).15 F -.15(ey)-.1 G
+4.326(sl).15 G(ik)-4.326 E(e)-.1 E .79(Home and End.)144 180 R .791
+(Such sequences be)5.79 F .791
 (gin with a Control Sequence Indicator \(CSI\), usually ESC\255[.)-.15 F
-.331(If this sequence is bound to "\\[", k)144 192 R -.15(ey)-.1 G 2.831
-(sp).15 G .331(roducing such sequences will ha)-2.831 F .632 -.15(ve n)
--.2 H 2.832(oe).15 G -.25(ff)-2.832 G .332(ect unless e).25 F(xplic-)
+.332(If this sequence is bound to "\\[", k)144 192 R -.15(ey)-.1 G 2.831
+(sp).15 G .331(roducing such sequences will ha)-2.831 F .631 -.15(ve n)
+-.2 H 2.831(oe).15 G -.25(ff)-2.831 G .331(ect unless e).25 F(xplic-)
 -.15 E .026(itly bound to a readline command, instead of inserting stra\
 y characters into the editing b)144 204 R(uf)-.2 E(fer)-.25 E 5.026(.T)
 -.55 G(his)-5.026 E(is unbound by def)144 216 Q(ault, b)-.1 E
 (ut usually bound to ESC\255[.)-.2 E F1(insert\255comment \(M\255#\))108
-228 Q F0 -.4(Wi)144 240 S .48(thout a numeric ar).4 F .48(gument, the v)
--.18 F .481(alue of the readline)-.25 F F1(comment\255begin)2.981 E F0
--.25(va)2.981 G .481(riable is inserted at the).25 F(be)144 252 Q .245
-(ginning of the current line.)-.15 F .245(If a numeric ar)5.245 F .244
-(gument is supplied, this command acts as a toggle: if)-.18 F .321
+228 Q F0 -.4(Wi)144 240 S .481(thout a numeric ar).4 F .481
+(gument, the v)-.18 F .481(alue of the readline)-.25 F F1
+(comment\255begin)2.981 E F0 -.25(va)2.981 G .48
+(riable is inserted at the).25 F(be)144 252 Q .244
+(ginning of the current line.)-.15 F .245(If a numeric ar)5.244 F .245
+(gument is supplied, this command acts as a toggle: if)-.18 F .322
 (the characters at the be)144 264 R .321
 (ginning of the line do not match the v)-.15 F .321(alue of)-.25 F F1
-(comment\255begin)2.821 E F0 2.822(,t)C .322(he v)-2.822 F .322(alue is)
--.25 F .832(inserted, otherwise the characters in)144 276 R F1
-(comment\255begin)3.332 E F0 .831(are deleted from the be)3.332 F .831
-(ginning of the line.)-.15 F 1.468
+(comment\255begin)2.821 E F0 2.821(,t)C .321(he v)-2.821 F .321(alue is)
+-.25 F .831(inserted, otherwise the characters in)144 276 R F1
+(comment\255begin)3.331 E F0 .832(are deleted from the be)3.331 F .832
+(ginning of the line.)-.15 F 1.469
 (In either case, the line is accepted as if a ne)144 288 R 1.468
-(wline had been typed.)-.25 F 1.469(The def)6.469 F 1.469(ault v)-.1 F
-1.469(alue of)-.25 F F1(com-)3.969 E(ment\255begin)144 300 Q F0 .84
-(causes this command to mak)3.34 F 3.339(et)-.1 G .839
-(he current line a shell comment.)-3.339 F .839(If a numeric ar)5.839 F
+(wline had been typed.)-.25 F 1.468(The def)6.468 F 1.468(ault v)-.1 F
+1.468(alue of)-.25 F F1(com-)3.968 E(ment\255begin)144 300 Q F0 .839
+(causes this command to mak)3.339 F 3.339(et)-.1 G .839
+(he current line a shell comment.)-3.339 F .84(If a numeric ar)5.84 F
 (gu-)-.18 E(ment causes the comment character to be remo)144 312 Q -.15
 (ve)-.15 G(d, the line will be e).15 E -.15(xe)-.15 G
 (cuted by the shell.).15 E F1(glob\255complete\255w)108 324 Q
-(ord \(M\255g\))-.1 E F0 .791(The w)144 336 R .791
-(ord before point is treated as a pattern for pathname e)-.1 F .792
+(ord \(M\255g\))-.1 E F0 .792(The w)144 336 R .791
+(ord before point is treated as a pattern for pathname e)-.1 F .791
 (xpansion, with an asterisk implicitly)-.15 F 2.5(appended. This)144 348
 R(pattern is used to generate a list of matching \214lenames for possib\
 le completions.)2.5 E F1(glob\255expand\255w)108 360 Q(ord \(C\255x *\))
--.1 E F0 .176(The w)144 372 R .176
+-.1 E F0 .175(The w)144 372 R .176
 (ord before point is treated as a pattern for pathname e)-.1 F .176
 (xpansion, and the list of matching \214le-)-.15 F .516
 (names is inserted, replacing the w)144 384 R 3.016(ord. If)-.1 F 3.016
@@ -5782,52 +5785,52 @@ le completions.)2.5 E F1(glob\255expand\255w)108 360 Q(ord \(C\255x *\))
 .872(the line is redra)144 432 R 3.372(wn. If)-.15 F 3.372(an)3.372 G
 .872(umeric ar)-3.372 F .872
 (gument is supplied, an asterisk is appended before pathname)-.18 F -.15
-(ex)144 444 S(pansion.).15 E F1(dump\255functions)108 456 Q F0 .627
-(Print all of the functions and their k)144 468 R .927 -.15(ey b)-.1 H
-.626(indings to the readline output stream.).15 F .626(If a numeric ar)
-5.626 F(gu-)-.18 E
+(ex)144 444 S(pansion.).15 E F1(dump\255functions)108 456 Q F0 .626
+(Print all of the functions and their k)144 468 R .926 -.15(ey b)-.1 H
+.627(indings to the readline output stream.).15 F .627(If a numeric ar)
+5.627 F(gu-)-.18 E
 (ment is supplied, the output is formatted in such a w)144 480 Q
 (ay that it can be made part of an)-.1 E/F2 10/Times-Italic@0 SF(inputr)
 2.5 E(c)-.37 E F0(\214le.)2.5 E F1(dump\255v)108 492 Q(ariables)-.1 E F0
-1.799(Print all of the settable readline v)144 504 R 1.799
-(ariables and their v)-.25 F 1.8(alues to the readline output stream.)
--.25 F 1.8(If a)6.8 F .305(numeric ar)144 516 R .304
+1.8(Print all of the settable readline v)144 504 R 1.799
+(ariables and their v)-.25 F 1.799(alues to the readline output stream.)
+-.25 F 1.799(If a)6.799 F .304(numeric ar)144 516 R .304
 (gument is supplied, the output is formatted in such a w)-.18 F .304
 (ay that it can be made part of an)-.1 F F2(inputr)144 528 Q(c)-.37 E F0
-(\214le.)2.5 E F1(dump\255macr)108 540 Q(os)-.18 E F0 .592
-(Print all of the readline k)144 552 R .892 -.15(ey s)-.1 H .592
-(equences bound to macros and the strings the).15 F 3.093(yo)-.15 G
-3.093(utput. If)-3.093 F 3.093(an)3.093 G(umeric)-3.093 E(ar)144 564 Q
+(\214le.)2.5 E F1(dump\255macr)108 540 Q(os)-.18 E F0 .593
+(Print all of the readline k)144 552 R .893 -.15(ey s)-.1 H .592
+(equences bound to macros and the strings the).15 F 3.092(yo)-.15 G
+3.092(utput. If)-3.092 F 3.092(an)3.092 G(umeric)-3.092 E(ar)144 564 Q
 .528(gument is supplied, the output is formatted in such a w)-.18 F .528
-(ay that it can be made part of an)-.1 F F2(inputr)3.027 E(c)-.37 E F0
+(ay that it can be made part of an)-.1 F F2(inputr)3.028 E(c)-.37 E F0
 (\214le.)144 576 Q F1(display\255shell\255v)108 588 Q
 (ersion \(C\255x C\255v\))-.1 E F0(Display v)144 600 Q
 (ersion information about the current instance of)-.15 E F1(bash)2.5 E
-F0(.)A F1(Pr)87 616.8 Q(ogrammable Completion)-.18 E F0 .146(When w)108
+F0(.)A F1(Pr)87 616.8 Q(ogrammable Completion)-.18 E F0 .147(When w)108
 628.8 R .147(ord completion is attempted for an ar)-.1 F .147
 (gument to a command for which a completion speci\214cation \(a)-.18 F
-F2(compspec)108 640.8 Q F0 3.829(\)h)C 1.329
-(as been de\214ned using the)-3.829 F F1(complete)3.829 E F0 -.2(bu)
+F2(compspec)108 640.8 Q F0 3.828(\)h)C 1.329
+(as been de\214ned using the)-3.828 F F1(complete)3.829 E F0 -.2(bu)
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-F(UIL)-.09 E 1.329(TIN COMMANDS)-.828 F F0(belo)3.579 E 1.328(w\), the)
+F(UIL)-.09 E 1.329(TIN COMMANDS)-.828 F F0(belo)3.579 E 1.329(w\), the)
 -.25 F(programmable completion f)108 652.8 Q(acilities are in)-.1 E -.2
-(vo)-.4 G -.1(ke).2 G(d.).1 E .497
-(First, the command name is identi\214ed.)108 669.6 R .497
-(If the command w)5.497 F .498
-(ord is the empty string \(completion attempted at)-.1 F .234(the be)108
+(vo)-.4 G -.1(ke).2 G(d.).1 E .498
+(First, the command name is identi\214ed.)108 669.6 R .498
+(If the command w)5.498 F .497
+(ord is the empty string \(completion attempted at)-.1 F .233(the be)108
 681.6 R .233(ginning of an empty line\), an)-.15 F 2.733(yc)-.15 G .233
 (ompspec de\214ned with the)-2.733 F F1<ad45>2.733 E F0 .233(option to)
-2.733 F F1(complete)2.733 E F0 .233(is used.)2.733 F .233(If a comp-)
-5.233 F .481(spec has been de\214ned for that command, the compspec is \
-used to generate the list of possible completions)108 693.6 R .823
-(for the w)108 705.6 R 3.323(ord. If)-.1 F .823(the command w)3.323 F
-.822(ord is a full pathname, a compspec for the full pathname is search\
-ed for)-.1 F 2.866(\214rst. If)108 717.6 R .367(no compspec is found fo\
+2.733 F F1(complete)2.733 E F0 .233(is used.)2.733 F .234(If a comp-)
+5.234 F .481(spec has been de\214ned for that command, the compspec is \
+used to generate the list of possible completions)108 693.6 R .822
+(for the w)108 705.6 R 3.322(ord. If)-.1 F .822(the command w)3.322 F
+.823(ord is a full pathname, a compspec for the full pathname is search\
+ed for)-.1 F 2.867(\214rst. If)108 717.6 R .366(no compspec is found fo\
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-rtion)2.866 F(follo)108 729.6 Q .299(wing the \214nal slash.)-.25 F .298
-(If those searches do not result in a compspec, an)5.299 F 2.798(yc)-.15
-G .298(ompspec de\214ned with the)-2.798 F F1<ad44>2.798 E F0
-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(48)190.95 E 0 Cg EP
+rtion)2.867 F(follo)108 729.6 Q .298(wing the \214nal slash.)-.25 F .298
+(If those searches do not result in a compspec, an)5.298 F 2.799(yc)-.15
+G .299(ompspec de\214ned with the)-2.799 F F1<ad44>2.799 E F0
+(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(48)198.445 E 0 Cg EP
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@@ -5839,138 +5842,138 @@ BP
 ist of matching w)108 100.8 R 3.317(ords. If)-.1 F 3.317(ac)3.317 G .817
 (ompspec is not)-3.317 F(found, the def)108 112.8 Q(ault)-.1 E F1(bash)
 2.5 E F0(completion as described abo)2.5 E .3 -.15(ve u)-.15 H(nder).15
-E F1(Completing)2.5 E F0(is performed.)2.5 E .464
+E F1(Completing)2.5 E F0(is performed.)2.5 E .463
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-.463(Only matches which are pre\214x)5.464 F .463(ed by the w)-.15 F
-.463(ord being)-.1 F .595(completed are returned.)108 141.6 R .595
-(When the)5.595 F F1<ad66>3.095 E F0(or)3.095 E F1<ad64>3.095 E F0 .596
+.464(Only matches which are pre\214x)5.464 F .464(ed by the w)-.15 F
+.464(ord being)-.1 F .596(completed are returned.)108 141.6 R .596
+(When the)5.596 F F1<ad66>3.096 E F0(or)3.095 E F1<ad64>3.095 E F0 .595
 (option is used for \214lename or directory name completion, the)3.095 F
 (shell v)108 153.6 Q(ariable)-.25 E/F2 9/Times-Bold@0 SF(FIGNORE)2.5 E
 F0(is used to \214lter the matches.)2.25 E(An)108 170.4 Q 4.084(yc)-.15
 G 1.584(ompletions speci\214ed by a pathname e)-4.084 F 1.584
 (xpansion pattern to the)-.15 F F1<ad47>4.084 E F0 1.584
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-(shell v)2.805 F(ari-)-.25 E
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 (FIGNORE)2.5 E F0 -.25(va)2.25 G(riable is used.).25 E(Ne)108 211.2 Q
-.321(xt, the string speci\214ed as the ar)-.15 F .321(gument to the)-.18
-F F1<ad57>2.821 E F0 .32(option is considered.)2.821 F .32
-(The string is \214rst split using the)5.32 F .412(characters in the)108
-223.2 R F2(IFS)2.912 E F0 .412(special v)2.662 F .412
+.32(xt, the string speci\214ed as the ar)-.15 F .32(gument to the)-.18 F
+F1<ad57>2.82 E F0 .321(option is considered.)2.821 F .321
+(The string is \214rst split using the)5.321 F .413(characters in the)
+108 223.2 R F2(IFS)2.913 E F0 .412(special v)2.663 F .412
 (ariable as delimiters.)-.25 F .412(Shell quoting is honored.)5.412 F
-.413(Each w)5.412 F .413(ord is then e)-.1 F(xpanded)-.15 E .092
-(using brace e)108 235.2 R .092(xpansion, tilde e)-.15 F .092
-(xpansion, parameter and v)-.15 F .092(ariable e)-.25 F .091
-(xpansion, command substitution, and arith-)-.15 F 1.396(metic e)108
+.412(Each w)5.412 F .412(ord is then e)-.1 F(xpanded)-.15 E .091
+(using brace e)108 235.2 R .091(xpansion, tilde e)-.15 F .092
+(xpansion, parameter and v)-.15 F .092(ariable e)-.25 F .092
+(xpansion, command substitution, and arith-)-.15 F 1.397(metic e)108
 247.2 R 1.396(xpansion, as described abo)-.15 F 1.696 -.15(ve u)-.15 H
 (nder).15 E F2(EXP)3.896 E(ANSION)-.666 E/F3 9/Times-Roman@0 SF(.)A F0
 1.396(The results are split using the rules described)5.896 F(abo)108
-259.2 Q .51 -.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)2.71 G .21
-(rd Splitting).75 F F0 5.21(.T)C .209(he results of the e)-5.21 F .209
-(xpansion are pre\214x-matched ag)-.15 F .209(ainst the w)-.05 F .209
+259.2 Q .509 -.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)2.709 G .209
+(rd Splitting).75 F F0 5.209(.T)C .209(he results of the e)-5.209 F .209
+(xpansion are pre\214x-matched ag)-.15 F .21(ainst the w)-.05 F .21
 (ord being com-)-.1 F(pleted, and the matching w)108 271.2 Q
-(ords become the possible completions.)-.1 E 1.237
-(After these matches ha)108 288 R 1.537 -.15(ve b)-.2 H 1.237
-(een generated, an).15 F 3.737(ys)-.15 G 1.238
-(hell function or command speci\214ed with the)-3.737 F F1<ad46>3.738 E
-F0(and)3.738 E F1<ad43>3.738 E F0 3.376(options is in)108 300 R -.2(vo)
+(ords become the possible completions.)-.1 E 1.238
+(After these matches ha)108 288 R 1.538 -.15(ve b)-.2 H 1.238
+(een generated, an).15 F 3.738(ys)-.15 G 1.237
+(hell function or command speci\214ed with the)-3.738 F F1<ad46>3.737 E
+F0(and)3.737 E F1<ad43>3.737 E F0 3.375(options is in)108 300 R -.2(vo)
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-(d, the).1 F F2(COMP_LINE)5.875 E F3(,)A F2(COMP_POINT)5.625 E F3(,)A F2
-(COMP_KEY)108 312 Q F3(,)A F0(and)2.407 E F2(COMP_TYPE)2.657 E F0 -.25
-(va)2.407 G .157(riables are assigned v).25 F .157
-(alues as described abo)-.25 F .457 -.15(ve u)-.15 H(nder).15 E F1 .158
-(Shell V)2.658 F(ariables)-.92 E F0 5.158(.I)C(f)-5.158 E 3.486(as)108
-324 S .986(hell function is being in)-3.486 F -.2(vo)-.4 G -.1(ke).2 G
+(d, the).1 F F2(COMP_LINE)5.876 E F3(,)A F2(COMP_POINT)5.626 E F3(,)A F2
+(COMP_KEY)108 312 Q F3(,)A F0(and)2.408 E F2(COMP_TYPE)2.658 E F0 -.25
+(va)2.408 G .157(riables are assigned v).25 F .157
+(alues as described abo)-.25 F .457 -.15(ve u)-.15 H(nder).15 E F1 .157
+(Shell V)2.657 F(ariables)-.92 E F0 5.157(.I)C(f)-5.157 E 3.485(as)108
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-(riables are also set.).25 F(When)5.985 E .346
-(the function or command is in)108 336 R -.2(vo)-.4 G -.1(ke).2 G .346
-(d, the \214rst ar).1 F .346(gument \()-.18 F F1($1)A F0 2.847(\)i)C
-2.847(st)-2.847 G .347(he name of the command whose ar)-2.847 F(guments)
--.18 E .264(are being completed, the second ar)108 348 R .264(gument \()
--.18 F F1($2)A F0 2.764(\)i)C 2.764(st)-2.764 G .264(he w)-2.764 F .263
-(ord being completed, and the third ar)-.1 F .263(gument \()-.18 F F1
-($3)A F0 2.763(\)i)C(s)-2.763 E .628(the w)108 360 R .628
+(riables are also set.).25 F(When)5.986 E .347
+(the function or command is in)108 336 R -.2(vo)-.4 G -.1(ke).2 G .347
+(d, the \214rst ar).1 F .346(gument \()-.18 F F1($1)A F0 2.846(\)i)C
+2.846(st)-2.846 G .346(he name of the command whose ar)-2.846 F(guments)
+-.18 E .263(are being completed, the second ar)108 348 R .263(gument \()
+-.18 F F1($2)A F0 2.763(\)i)C 2.763(st)-2.763 G .264(he w)-2.763 F .264
+(ord being completed, and the third ar)-.1 F .264(gument \()-.18 F F1
+($3)A F0 2.764(\)i)C(s)-2.764 E .629(the w)108 360 R .629
 (ord preceding the w)-.1 F .629
-(ord being completed on the current command line.)-.1 F .629
-(No \214ltering of the generated)5.629 F .715(completions ag)108 372 R
-.715(ainst the w)-.05 F .714(ord being completed is performed; the func\
+(ord being completed on the current command line.)-.1 F .628
+(No \214ltering of the generated)5.629 F .714(completions ag)108 372 R
+.714(ainst the w)-.05 F .714(ord being completed is performed; the func\
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-108 384 Q(An)108 400.8 Q 2.937(yf)-.15 G .437(unction speci\214ed with)
--2.937 F F1<ad46>2.937 E F0 .437(is in)2.937 F -.2(vo)-.4 G -.1(ke).2 G
+108 384 Q(An)108 400.8 Q 2.938(yf)-.15 G .437(unction speci\214ed with)
+-2.938 F F1<ad46>2.937 E F0 .437(is in)2.937 F -.2(vo)-.4 G -.1(ke).2 G
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-2.937(yo)-.15 G 2.937(ft)-2.937 G .437(he shell f)-2.937 F .438
-(acilities, including)-.1 F(the)108 412.8 Q F1(compgen)2.957 E F0 -.2
-(bu)2.957 G .457(iltin described belo).2 F 1.756 -.65(w, t)-.25 H 2.956
-(og).65 G .456(enerate the matches.)-2.956 F .456
+2.937(yo)-.15 G 2.937(ft)-2.937 G .437(he shell f)-2.937 F .437
+(acilities, including)-.1 F(the)108 412.8 Q F1(compgen)2.956 E F0 -.2
+(bu)2.956 G .456(iltin described belo).2 F 1.756 -.65(w, t)-.25 H 2.956
+(og).65 G .456(enerate the matches.)-2.956 F .457
 (It must put the possible completions in the)5.456 F F2(COMPREPL)108
 424.8 Q(Y)-.828 E F0(array v)2.25 E(ariable, one per array element.)-.25
-E(Ne)108 441.6 Q .08(xt, an)-.15 F 2.58(yc)-.15 G .08
-(ommand speci\214ed with the)-2.58 F F1<ad43>2.58 E F0 .081
-(option is in)2.581 F -.2(vo)-.4 G -.1(ke).2 G 2.581(di).1 G 2.581(na)
--2.581 G 2.581(ne)-2.581 G -.4(nv)-2.581 G .081(ironment equi).4 F -.25
-(va)-.25 G .081(lent to command sub-).25 F 2.859(stitution. It)108 453.6
-R .359(should print a list of completions, one per line, to the standar\
-d output.)2.859 F .358(Backslash may be used)5.359 F(to escape a ne)108
-465.6 Q(wline, if necessary)-.25 E(.)-.65 E .376
+E(Ne)108 441.6 Q .081(xt, an)-.15 F 2.581(yc)-.15 G .081
+(ommand speci\214ed with the)-2.581 F F1<ad43>2.581 E F0 .081
+(option is in)2.581 F -.2(vo)-.4 G -.1(ke).2 G 2.581(di).1 G 2.58(na)
+-2.581 G 2.58(ne)-2.58 G -.4(nv)-2.58 G .08(ironment equi).4 F -.25(va)
+-.25 G .08(lent to command sub-).25 F 2.858(stitution. It)108 453.6 R
+.359(should print a list of completions, one per line, to the standard \
+output.)2.858 F .359(Backslash may be used)5.359 F(to escape a ne)108
+465.6 Q(wline, if necessary)-.25 E(.)-.65 E .377
 (After all of the possible completions are generated, an)108 482.4 R
-2.877<798c>-.15 G .377(lter speci\214ed with the)-2.877 F F1<ad58>2.877
-E F0 .377(option is applied to the)2.877 F 3.182(list. The)108 494.4 R
-.682(\214lter is a pattern as used for pathname e)3.182 F .681
-(xpansion; a)-.15 F F1(&)3.181 E F0 .681
-(in the pattern is replaced with the te)3.181 F .681(xt of)-.15 F .522
-(the w)108 506.4 R .522(ord being completed.)-.1 F 3.022(Al)5.522 G
-(iteral)-3.022 E F1(&)3.022 E F0 .523
+2.877<798c>-.15 G .377(lter speci\214ed with the)-2.877 F F1<ad58>2.876
+E F0 .376(option is applied to the)2.876 F 3.181(list. The)108 494.4 R
+.681(\214lter is a pattern as used for pathname e)3.181 F .681
+(xpansion; a)-.15 F F1(&)3.181 E F0 .682
+(in the pattern is replaced with the te)3.182 F .682(xt of)-.15 F .523
+(the w)108 506.4 R .523(ord being completed.)-.1 F 3.023(Al)5.523 G
+(iteral)-3.023 E F1(&)3.023 E F0 .522
 (may be escaped with a backslash; the backslash is remo)3.022 F -.15(ve)
--.15 G 3.023(db).15 G(efore)-3.023 E .85(attempting a match.)108 518.4 R
-(An)5.85 E 3.35(yc)-.15 G .849
-(ompletion that matches the pattern will be remo)-3.35 F -.15(ve)-.15 G
-3.349(df).15 G .849(rom the list.)-3.349 F 3.349(Al)5.849 G(eading)
--3.349 E F1(!)3.349 E F0(ne)108 530.4 Q -.05(ga)-.15 G .764
+-.15 G 3.022(db).15 G(efore)-3.022 E .849(attempting a match.)108 518.4
+R(An)5.849 E 3.349(yc)-.15 G .849
+(ompletion that matches the pattern will be remo)-3.349 F -.15(ve)-.15 G
+3.35(df).15 G .85(rom the list.)-3.35 F 3.35(Al)5.85 G(eading)-3.35 E F1
+(!)3.35 E F0(ne)108 530.4 Q -.05(ga)-.15 G .764
 (tes the pattern; in this case an).05 F 3.264(yc)-.15 G .764
 (ompletion not matching the pattern will be remo)-3.264 F -.15(ve)-.15 G
-3.264(d. If).15 F(the)3.265 E F1(nocase-)3.265 E(match)108 542.4 Q F0
+3.264(d. If).15 F(the)3.264 E F1(nocase-)3.264 E(match)108 542.4 Q F0
 (shell option is enabled, the match is performed without re)2.5 E -.05
 (ga)-.15 G(rd to the case of alphabetic characters.).05 E(Finally)108
-559.2 Q 3.087(,a)-.65 G .887 -.15(ny p)-3.087 H .587(re\214x and suf).15
+559.2 Q 3.086(,a)-.65 G .886 -.15(ny p)-3.086 H .586(re\214x and suf).15
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 F1<ad53>3.087 E F0 .587(options are added to each member of the com-)
 3.087 F(pletion list, and the result is returned to the readline comple\
-tion code as the list of possible completions.)108 571.2 Q .246
+tion code as the list of possible completions.)108 571.2 Q .247
 (If the pre)108 588 R .247(viously-applied actions do not generate an)
 -.25 F 2.747(ym)-.15 G .247(atches, and the)-2.747 F F1 .247(\255o dir)
-2.747 F(names)-.15 E F0 .247(option w)2.747 F .247(as supplied to)-.1 F
+2.747 F(names)-.15 E F0 .247(option w)2.747 F .246(as supplied to)-.1 F
 F1(complete)108 600 Q F0(when the compspec w)2.5 E
-(as de\214ned, directory name completion is attempted.)-.1 E .462
-(If the)108 616.8 R F1 .462(\255o plusdirs)2.962 F F0 .462(option w)
+(as de\214ned, directory name completion is attempted.)-.1 E .461
+(If the)108 616.8 R F1 .462(\255o plusdirs)2.961 F F0 .462(option w)
 2.962 F .462(as supplied to)-.1 F F1(complete)2.962 E F0 .462
 (when the compspec w)2.962 F .462(as de\214ned, directory name com-)-.1
 F(pletion is attempted and an)108 628.8 Q 2.5(ym)-.15 G
-(atches are added to the results of the other actions.)-2.5 E .559
-(By def)108 645.6 R .559(ault, if a compspec is found, whate)-.1 F -.15
-(ve)-.25 G 3.059(ri).15 G 3.059(tg)-3.059 G .56
-(enerates is returned to the completion code as the full set)-3.059 F
-.632(of possible completions.)108 657.6 R .632(The def)5.632 F(ault)-.1
-E F1(bash)3.132 E F0 .631
-(completions are not attempted, and the readline def)3.131 F .631
-(ault of \214le-)-.1 F .558(name completion is disabled.)108 669.6 R
-.558(If the)5.558 F F1 .559(\255o bashdefault)3.059 F F0 .559(option w)
-3.059 F .559(as supplied to)-.1 F F1(complete)3.059 E F0 .559
-(when the compspec)3.059 F -.1(wa)108 681.6 S 3.172(sd).1 G .672
-(e\214ned, the)-3.172 F F1(bash)3.172 E F0(def)3.172 E .671
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+(enerates is returned to the completion code as the full set)-3.06 F
+.631(of possible completions.)108 657.6 R .631(The def)5.631 F(ault)-.1
+E F1(bash)3.131 E F0 .631
+(completions are not attempted, and the readline def)3.131 F .632
+(ault of \214le-)-.1 F .559(name completion is disabled.)108 669.6 R
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+(when the compspec)3.058 F -.1(wa)108 681.6 S 3.171(sd).1 G .671
+(e\214ned, the)-3.171 F F1(bash)3.171 E F0(def)3.171 E .671
 (ault completions are attempted if the compspec generates no matches.)
--.1 F .671(If the)5.671 F F1<ad6f>3.171 E(default)108 693.6 Q F0 1.207
-(option w)3.706 F 1.207(as supplied to)-.1 F F1(complete)3.707 E F0
+-.1 F .672(If the)5.672 F F1<ad6f>3.172 E(default)108 693.6 Q F0 1.207
+(option w)3.707 F 1.207(as supplied to)-.1 F F1(complete)3.707 E F0
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-3.707(sd)-.55 G(ef)-3.707 E 1.207(ault completion)-.1 F
+3.707(sd)-.55 G(ef)-3.707 E 1.206(ault completion)-.1 F
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-2.5 E 2.233(When a compspec indicates that directory name completion is\
+2.5 E 2.232(When a compspec indicates that directory name completion is\
  desired, the programmable completion)108 722.4 R(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(49)190.95 E 0 Cg EP
+(2015 April 6)149.285 E(49)198.445 E 0 Cg EP
 %%Page: 50 50
 %%BeginPageSetup
 BP
@@ -5983,24 +5986,24 @@ nks to directories, sub-)108 84 R 1.448(ject to the v)108 96 R 1.448
 -.18 E F0 1.448(readline v)3.948 F 1.448(ariable, re)-.25 F -.05(ga)-.15
 G 1.448(rdless of the setting of the).05 F F1(mark-sym-)3.948 E(link)108
 108 Q(ed\255dir)-.1 E(ectories)-.18 E F0(readline v)2.5 E(ariable.)-.25
-E .19(There is some support for dynamically modifying completions.)108
-124.8 R .191(This is most useful when used in combina-)5.191 F 1.33
+E .191(There is some support for dynamically modifying completions.)108
+124.8 R .19(This is most useful when used in combina-)5.191 F 1.33
 (tion with a def)108 136.8 R 1.33(ault completion speci\214ed with)-.1 F
 F1 1.33(complete -D)3.83 F F0 6.33(.I)C(t')-6.33 E 3.83(sp)-.55 G 1.33
 (ossible for shell functions e)-3.83 F -.15(xe)-.15 G 1.33(cuted as).15
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  by returning an e)108 148.8 R .93(xit status of 124.)-.15 F .93(If a)
 5.93 F .1(shell function returns 124, and changes the compspec associat\
-ed with the command on which completion is)108 160.8 R .665
-(being attempted \(supplied as the \214rst ar)108 172.8 R .666
-(gument when the function is e)-.18 F -.15(xe)-.15 G .666
-(cuted\), programmable completion).15 F .084(restarts from the be)108
+ed with the command on which completion is)108 160.8 R .666
+(being attempted \(supplied as the \214rst ar)108 172.8 R .665
+(gument when the function is e)-.18 F -.15(xe)-.15 G .665
+(cuted\), programmable completion).15 F .083(restarts from the be)108
 184.8 R .084(ginning, with an attempt to \214nd a ne)-.15 F 2.584(wc)
--.25 G .084(ompspec for that command.)-2.584 F .083(This allo)5.083 F
-.083(ws a set of)-.25 F(completions to be b)108 196.8 Q(uilt dynamicall\
+-.25 G .084(ompspec for that command.)-2.584 F .084(This allo)5.084 F
+.084(ws a set of)-.25 F(completions to be b)108 196.8 Q(uilt dynamicall\
 y as completion is attempted, rather than being loaded all at once.)-.2
-E -.15(Fo)108 213.6 S 2.636(ri).15 G .137
-(nstance, assuming that there is a library of compspecs, each k)-2.636 F
+E -.15(Fo)108 213.6 S 2.637(ri).15 G .137
+(nstance, assuming that there is a library of compspecs, each k)-2.637 F
 .137(ept in a \214le corresponding to the name of)-.1 F
 (the command, the follo)108 225.6 Q(wing def)-.25 E
 (ault completion function w)-.1 E(ould load completions dynamically:)-.1
@@ -6009,98 +6012,98 @@ E/F2 10/Courier@0 SF(_completion_loader\(\))108 242.4 Q({)108 254.4 Q 6
 (/etc/bash_completion.d/$1.sh" >/dev/null 2>&1 && return 124)-6 E(})108
 278.4 Q(complete -D -F _completion_loader -o bashdefault -o default)108
 290.4 Q/F3 10.95/Times-Bold@0 SF(HIST)72 319.2 Q(OR)-.197 E(Y)-.383 E F0
-.372(When the)108 331.2 R F1 .372(\255o history)2.872 F F0 .372
-(option to the)2.872 F F1(set)2.872 E F0 -.2(bu)2.872 G .372
-(iltin is enabled, the shell pro).2 F .371(vides access to the)-.15 F/F4
-10/Times-Italic@0 SF .371(command history)2.871 F F0(,)A .304
-(the list of commands pre)108 343.2 R .304(viously typed.)-.25 F .304
-(The v)5.304 F .304(alue of the)-.25 F/F5 9/Times-Bold@0 SF(HISTSIZE)
-2.804 E F0 -.25(va)2.554 G .305(riable is used as the number of com-).25
-F .43(mands to sa)108 355.2 R .73 -.15(ve i)-.2 H 2.93(nah).15 G .43
-(istory list.)-2.93 F .43(The te)5.43 F .429(xt of the last)-.15 F F5
-(HISTSIZE)2.929 E F0 .429(commands \(def)2.679 F .429(ault 500\) is sa)
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+(Ev)87 472.8 Q(ent Designators)-.1 E F0 .205(An e)108 484.8 R -.15(ve)
 -.25 G .204(nt designator is a reference to a command line entry in the\
- history list.).15 F .205(Unless the reference is abso-)5.204 F(lute, e)
+ history list.).15 F .204(Unless the reference is abso-)5.204 F(lute, e)
 108 496.8 Q -.15(ve)-.25 G(nts are relati).15 E .3 -.15(ve t)-.25 H 2.5
 (ot).15 G(he current position in the history list.)-2.5 E F2(!)108 513.6
-Q F0 1.608(Start a history substitution, e)144 513.6 R 1.608
+Q F0 1.607(Start a history substitution, e)144 513.6 R 1.607
 (xcept when follo)-.15 F 1.607(wed by a)-.25 F F2(blank)4.107 E F0 4.107
-(,n)C -.25(ew)-4.107 G 1.607(line, carriage return, = or \().25 F
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 (iltin\).).2 E F2(!)108 537.6 Q F4(n)A F0(Refer to command line)144
@@ -6212,26 +6215,26 @@ F0(.).22 E F2(!?)108 597.6 Q F4(string)A F2([?])A F0 1.503(Refer to the\
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-.783(Quick substitution.)144 645.6 R .783(Repeat the pre)5.783 F .784
-(vious command, replacing)-.25 F F4(string1)3.624 E F0(with)3.284 E F4
-(string2)3.284 E F0 5.784(.E).02 G(qui)-5.784 E -.25(va)-.25 G .784
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--.75(Wo)87 686.4 S(rd Designators).75 E F0 -.8(Wo)108 698.4 S 1.314
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-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(51)190.95 E 0 Cg EP
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 %%Page: 52 52
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 (or the shell, this is the command w)-.15 E(ord.)-.1 E/F2 10
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 (th w)A(ord.)-.1 E F1(^)108 136.8 Q F0(The \214rst ar)144 136.8 Q 2.5
-(gument. That)-.18 F(is, w)2.5 E(ord 1.)-.1 E F1($)108 148.8 Q F0 .063
-(The last w)144 148.8 R 2.563(ord. This)-.1 F .063
-(is usually the last ar)2.563 F .064(gument, b)-.18 F .064(ut will e)-.2
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+(The last w)144 148.8 R 2.564(ord. This)-.1 F .064
+(is usually the last ar)2.564 F .064(gument, b)-.18 F .064(ut will e)-.2
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 (one w)144 160.8 Q(ord in the line.)-.1 E F1(%)108 172.8 Q F0(The w)144
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-(All of the w)144 196.8 R .316(ords b)-.1 F .316(ut the zeroth.)-.2 F
+(viates `0\255)-.25 E F2(y)A F0('.)A F1(*)108 196.8 Q F0 .315
+(All of the w)144 196.8 R .315(ords b)-.1 F .315(ut the zeroth.)-.2 F
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-(if there is)2.815 F(just one w)144 208.8 Q(ord in the e)-.1 E -.15(ve)
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 <78ad>108 232.8 Q F0(Abbre)144 232.8 Q(viates)-.25 E F2(x\255$)2.5 E F0
@@ -6264,9 +6267,9 @@ F .064(xpand to the zeroth w)-.15 F .064(ord if there is only)-.1 F
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-(Modi\214ers)87 266.4 Q F0 .183(After the optional w)108 278.4 R .183
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-(here may appear a sequence of one or more of the follo)-2.683 F .184
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 (railing \214lename component, lea).15 E(ving only the head.)-.2 E F1(t)
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-(for the \214rst occurrence of)3.032 F F2(old)2.951 E F0 .221(in the e)
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-5.616 F -.15(ve)-.25 G .617(nt line.).15 F .617(The delimiter may)5.617
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 (ous history substitutions took place, the last)144 451.2 Q F2(string)
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 (&)108 463.2 Q F0(Repeat the pre)144 463.2 Q(vious substitution.)-.25 E
-F1(g)108 475.2 Q F0 .398(Cause changes to be applied o)144 475.2 R -.15
-(ve)-.15 G 2.898(rt).15 G .398(he entire e)-2.898 F -.15(ve)-.25 G .398
-(nt line.).15 F .397(This is used in conjunction with `)5.398 F F1(:s)A
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--.11 E(TIN COMMANDS)-1.007 E F0 .062(Unless otherwise noted, each b)108
-552 R .062(uiltin command documented in this section as accepting optio\
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+(guments)-.37 E F0(])A .451(No ef)144 642 R .451
+(fect; the command does nothing be)-.25 F .452(yond e)-.15 F(xpanding)
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@@ -6349,62 +6352,62 @@ G 1.458(cuted from).15 F F2(\214lename)3.958 E F0 6.458(.I).18 G(f)
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+.832(posix mode)3.332 F F0 3.332(,t)C .833
 (he current directory is searched if no)-3.332 F(GNU Bash 4.4)72 768 Q
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 %%Page: 53 53
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-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .981
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-F .982(f, the)-.25 F F1 -.666(PA)144 96 S(TH)-.189 E F0 .112
-(is not searched.)2.363 F .112(If an)5.112 F(y)-.15 E/F4 10
+F .981(f, the)-.25 F F1 -.666(PA)144 96 S(TH)-.189 E F0 .112
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-F F4(\214lename)144 108 Q F0 .341(is e)2.841 F -.15(xe)-.15 G 2.841
-(cuted. Otherwise).15 F .341(the positional parameters are unchanged.)
-2.841 F .342(The return status is the)5.342 F .716
+F F4(\214lename)144 108 Q F0 .342(is e)2.842 F -.15(xe)-.15 G 2.842
+(cuted. Otherwise).15 F .342(the positional parameters are unchanged.)
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 (status of the last command e)144 120 R .716
 (xited within the script \(0 if no commands are e)-.15 F -.15(xe)-.15 G
-.716(cuted\), and f).15 F .715(alse if)-.1 F F4(\214lename)145.91 132 Q
+.716(cuted\), and f).15 F .716(alse if)-.1 F F4(\214lename)145.91 132 Q
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-(..])-2.5 E F3(Alias)144 160.8 Q F0 2.724(with no ar)5.224 F 2.724
+(..])-2.5 E F3(Alias)144 160.8 Q F0 2.725(with no ar)5.225 F 2.724
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-(option prints the list of aliases in the form)5.224 F F3(alias)5.225 E
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 %%Page: 54 54
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 %%Page: 56 56
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+($1)A F0 3.316(\)i)C 3.316(st)-3.316 G .817
 (he name of the command whose ar)-3.316 F(guments)-.18 E 1.407
 (are being completed, the second ar)184 528 R 1.407(gument \()-.18 F F1
 ($2)A F0 3.907(\)i)C 3.907(st)-3.907 G 1.407(he w)-3.907 F 1.407
-(ord being completed, and the)-.1 F .104(third ar)184 540 R .104
-(gument \()-.18 F F1($3)A F0 2.604(\)i)C 2.604(st)-2.604 G .104(he w)
--2.604 F .104(ord preceding the w)-.1 F .103
-(ord being completed on the current com-)-.1 F .101(mand line.)184 552 R
-.101(When it \214nishes, the possible completions are retrie)5.101 F
--.15(ve)-.25 G 2.602(df).15 G .102(rom the v)-2.602 F .102(alue of the)
+(ord being completed, and the)-.1 F .103(third ar)184 540 R .103
+(gument \()-.18 F F1($3)A F0 2.603(\)i)C 2.603(st)-2.603 G .103(he w)
+-2.603 F .104(ord preceding the w)-.1 F .104
+(ord being completed on the current com-)-.1 F .102(mand line.)184 552 R
+.102(When it \214nishes, the possible completions are retrie)5.102 F
+-.15(ve)-.25 G 2.601(df).15 G .101(rom the v)-2.601 F .101(alue of the)
 -.25 F F2(COMPREPL)184 564 Q(Y)-.828 E F0(array v)2.25 E(ariable.)-.25 E
-F1<ad47>144 576 Q F3(globpat)2.5 E F0 1.008(The pathname e)184 588 R
-1.008(xpansion pattern)-.15 F F3(globpat)3.507 E F0 1.007(is e)3.507 F
-1.007(xpanded to generate the possible comple-)-.15 F(tions.)184 600 Q
+F1<ad47>144 576 Q F3(globpat)2.5 E F0 1.007(The pathname e)184 588 R
+1.007(xpansion pattern)-.15 F F3(globpat)3.507 E F0 1.007(is e)3.507 F
+1.008(xpanded to generate the possible comple-)-.15 F(tions.)184 600 Q
 F1<ad50>144 612 Q F3(pr)2.5 E(e\214x)-.37 E(pr)184 624 Q(e\214x)-.37 E
-F0 .534(is added at the be)3.034 F .534
+F0 .535(is added at the be)3.035 F .534
 (ginning of each possible completion after all other options ha)-.15 F
 -.15(ve)-.2 G(been applied.)184 636 Q F1<ad53>144 648 Q F3(suf)2.5 E
 <8c78>-.18 E(suf)184 648 Q<8c78>-.18 E F0
 (is appended to each possible completion after all other options ha)2.5
 E .3 -.15(ve b)-.2 H(een applied.).15 E F1<ad57>144 660 Q F3(wor)2.5 E
-(dlist)-.37 E F0(The)184 672 Q F3(wor)3.64 E(dlist)-.37 E F0 1.14
-(is split using the characters in the)3.64 F F2(IFS)3.64 E F0 1.139
-(special v)3.39 F 1.139(ariable as delimiters, and)-.25 F 2.007
-(each resultant w)184 684 R 2.007(ord is e)-.1 F 4.507(xpanded. The)-.15
-F 2.008(possible completions are the members of the)4.507 F
+(dlist)-.37 E F0(The)184 672 Q F3(wor)3.639 E(dlist)-.37 E F0 1.14
+(is split using the characters in the)3.639 F F2(IFS)3.64 E F0 1.14
+(special v)3.39 F 1.14(ariable as delimiters, and)-.25 F 2.008
+(each resultant w)184 684 R 2.008(ord is e)-.1 F 4.508(xpanded. The)-.15
+F 2.007(possible completions are the members of the)4.508 F
 (resultant list which match the w)184 696 Q(ord being completed.)-.1 E
-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(56)190.95 E 0 Cg EP
+(GNU Bash 4.4)72 768 Q(2015 April 6)149.285 E(56)198.445 E 0 Cg EP
 %%Page: 57 57
 %%BeginPageSetup
 BP
@@ -6815,264 +6817,264 @@ BP
 /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<ad58>144 84 Q/F2 10/Times-Italic@0 SF(\214lterpat)2.5 E(\214lterpat)
-184 96 Q F0 .456(is a pattern as used for pathname e)2.956 F 2.956
-(xpansion. It)-.15 F .455(is applied to the list of possible)2.956 F
+184 96 Q F0 .455(is a pattern as used for pathname e)2.955 F 2.956
+(xpansion. It)-.15 F .456(is applied to the list of possible)2.956 F
 1.596(completions generated by the preceding options and ar)184 108 R
 1.596(guments, and each completion)-.18 F(matching)184 120 Q F2
-(\214lterpat)3.205 E F0 .705(is remo)3.205 F -.15(ve)-.15 G 3.205(df).15
-G .704(rom the list.)-3.205 F 3.204(Al)5.704 G(eading)-3.204 E F1(!)
-3.204 E F0(in)3.204 E F2(\214lterpat)3.204 E F0(ne)3.204 E -.05(ga)-.15
-G .704(tes the pattern;).05 F(in this case, an)184 132 Q 2.5(yc)-.15 G
+(\214lterpat)3.204 E F0 .704(is remo)3.204 F -.15(ve)-.15 G 3.204(df).15
+G .704(rom the list.)-3.204 F 3.204(Al)5.704 G(eading)-3.204 E F1(!)
+3.204 E F0(in)3.204 E F2(\214lterpat)3.205 E F0(ne)3.205 E -.05(ga)-.15
+G .705(tes the pattern;).05 F(in this case, an)184 132 Q 2.5(yc)-.15 G
 (ompletion not matching)-2.5 E F2(\214lterpat)2.5 E F0(is remo)2.5 E
--.15(ve)-.15 G(d.).15 E .466(The return v)144 148.8 R .466
+-.15(ve)-.15 G(d.).15 E .467(The return v)144 148.8 R .467
 (alue is true unless an in)-.25 F -.25(va)-.4 G .466
-(lid option is supplied, an option other than).25 F F1<ad70>2.967 E F0
-(or)2.967 E F1<ad72>2.967 E F0 .467(is sup-)2.967 F 1.362
-(plied without a)144 160.8 R F2(name)3.862 E F0(ar)3.862 E 1.361
-(gument, an attempt is made to remo)-.18 F 1.661 -.15(ve a c)-.15 H
-1.361(ompletion speci\214cation for a).15 F F2(name)144 172.8 Q F0
+(lid option is supplied, an option other than).25 F F1<ad70>2.966 E F0
+(or)2.966 E F1<ad72>2.966 E F0 .466(is sup-)2.966 F 1.361
+(plied without a)144 160.8 R F2(name)3.861 E F0(ar)3.861 E 1.361
+(gument, an attempt is made to remo)-.18 F 1.662 -.15(ve a c)-.15 H
+1.362(ompletion speci\214cation for a).15 F F2(name)144 172.8 Q F0
 (for which no speci\214cation e)2.5 E
 (xists, or an error occurs adding a completion speci\214cation.)-.15 E
 F1(compopt)108 189.6 Q F0([)2.5 E F1<ad6f>A F2(option)2.5 E F0 2.5(][)C
 F1(\255DE)-2.5 E F0 2.5(][)C F1(+o)-2.5 E F2(option)2.5 E F0 2.5(][)C F2
 (name)-2.5 E F0(])A .447(Modify completion options for each)144 201.6 R
 F2(name)2.947 E F0 .447(according to the)2.947 F F2(option)2.947 E F0
-.447(s, or for the currently-e)B -.15(xe)-.15 G(cuting).15 E .726
-(completion if no)144 213.6 R F2(name)3.226 E F0 3.226(sa)C .726
-(re supplied.)-3.226 F .725(If no)5.725 F F2(option)3.225 E F0 3.225(sa)
-C .725(re gi)-3.225 F -.15(ve)-.25 G .725
+.447(s, or for the currently-e)B -.15(xe)-.15 G(cuting).15 E .725
+(completion if no)144 213.6 R F2(name)3.225 E F0 3.225(sa)C .725
+(re supplied.)-3.225 F .725(If no)5.725 F F2(option)3.225 E F0 3.225(sa)
+C .725(re gi)-3.225 F -.15(ve)-.25 G .726
 (n, display the completion options for).15 F(each)144 225.6 Q F2(name)
-3.223 E F0 .723(or the current completion.)3.223 F .724(The possible v)
+3.224 E F0 .724(or the current completion.)3.224 F .724(The possible v)
 5.724 F .724(alues of)-.25 F F2(option)3.224 E F0 .724(are those v)3.224
-F .724(alid for the)-.25 F F1(com-)3.224 E(plete)144 237.6 Q F0 -.2(bu)
-2.798 G .298(iltin described abo).2 F -.15(ve)-.15 G 5.297(.T).15 G(he)
+F .723(alid for the)-.25 F F1(com-)3.223 E(plete)144 237.6 Q F0 -.2(bu)
+2.797 G .297(iltin described abo).2 F -.15(ve)-.15 G 5.297(.T).15 G(he)
 -5.297 E F1<ad44>2.797 E F0 .297
 (option indicates that the remaining options should apply to)2.797 F
-1.227(the `)144 249.6 R(`def)-.74 E(ault')-.1 E 3.727('c)-.74 G 1.228(o\
+1.228(the `)144 249.6 R(`def)-.74 E(ault')-.1 E 3.728('c)-.74 G 1.228(o\
 mmand completion; that is, completion attempted on a command for which \
-no)-3.727 F 2.178(completion has pre)144 261.6 R 2.178
-(viously been de\214ned.)-.25 F(The)7.178 E F1<ad45>4.678 E F0 2.177
-(option indicates that the remaining options)4.677 F(should apply to `)
+no)-3.728 F 2.177(completion has pre)144 261.6 R 2.177
+(viously been de\214ned.)-.25 F(The)7.177 E F1<ad45>4.677 E F0 2.178
+(option indicates that the remaining options)4.678 F(should apply to `)
 144 273.6 Q(`empty')-.74 E 2.5('c)-.74 G
 (ommand completion; that is, completion attempted on a blank line.)-2.5
-E 1.387(The return v)144 297.6 R 1.387(alue is true unless an in)-.25 F
--.25(va)-.4 G 1.388
+E 1.388(The return v)144 297.6 R 1.388(alue is true unless an in)-.25 F
+-.25(va)-.4 G 1.387
 (lid option is supplied, an attempt is made to modify the).25 F
 (options for a)144 309.6 Q F2(name)2.5 E F0
 (for which no completion speci\214cation e)2.5 E
 (xists, or an output error occurs.)-.15 E F1(continue)108 326.4 Q F0([)
-2.5 E F2(n)A F0(])A 1.754(Resume the ne)144 338.4 R 1.754
+2.5 E F2(n)A F0(])A 1.753(Resume the ne)144 338.4 R 1.753
 (xt iteration of the enclosing)-.15 F F1 -.25(fo)4.254 G(r).25 E F0(,)A
 F1(while)4.254 E F0(,)A F1(until)4.254 E F0 4.254(,o)C(r)-4.254 E F1
-(select)4.254 E F0 4.253(loop. If)4.254 F F2(n)4.613 E F0 1.753
-(is speci\214ed,)4.493 F 1.208(resume at the)144 350.4 R F2(n)3.709 E F0
+(select)4.254 E F0 4.254(loop. If)4.254 F F2(n)4.614 E F0 1.754
+(is speci\214ed,)4.494 F 1.209(resume at the)144 350.4 R F2(n)3.709 E F0
 1.209(th enclosing loop.)B F2(n)6.569 E F0 1.209(must be)3.949 F/F3 10
 /Symbol SF<b3>3.709 E F0 3.709(1. If)3.709 F F2(n)4.069 E F0 1.209
-(is greater than the number of enclosing)3.949 F .514
+(is greater than the number of enclosing)3.949 F .513
 (loops, the last enclosing loop \(the `)144 362.4 R(`top-le)-.74 E -.15
-(ve)-.25 G(l').15 E 3.014('l)-.74 G .514(oop\) is resumed.)-3.014 F .513
-(The return v)5.513 F .513(alue is 0 unless)-.25 F F2(n)3.013 E F0(is)
-3.013 E(not greater than or equal to 1.)144 374.4 Q F1(declar)108 391.2
+(ve)-.25 G(l').15 E 3.013('l)-.74 G .513(oop\) is resumed.)-3.013 F .514
+(The return v)5.514 F .514(alue is 0 unless)-.25 F F2(n)3.014 E F0(is)
+3.014 E(not greater than or equal to 1.)144 374.4 Q F1(declar)108 391.2
 Q(e)-.18 E F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1<ad70>-2.5 E
 F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C(..])-2.5 E F1
 (typeset)108 403.2 Q F0([)2.5 E F1(\255aAfFgilnrtux)A F0 2.5(][)C F1
 <ad70>-2.5 E F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C
-(..])-2.5 E 1.264(Declare v)144 415.2 R 1.264(ariables and/or gi)-.25 F
-1.564 -.15(ve t)-.25 H 1.264(hem attrib).15 F 3.765(utes. If)-.2 F(no)
+(..])-2.5 E 1.265(Declare v)144 415.2 R 1.265(ariables and/or gi)-.25 F
+1.565 -.15(ve t)-.25 H 1.265(hem attrib).15 F 3.765(utes. If)-.2 F(no)
 3.765 E F2(name)3.765 E F0 3.765(sa)C 1.265(re gi)-3.765 F -.15(ve)-.25
-G 3.765(nt).15 G 1.265(hen display the v)-3.765 F 1.265(alues of)-.25 F
--.25(va)144 427.2 S 3.483(riables. The).25 F F1<ad70>3.483 E F0 .983
-(option will display the attrib)3.483 F .983(utes and v)-.2 F .982
-(alues of each)-.25 F F2(name)3.482 E F0 5.982(.W).18 G(hen)-5.982 E F1
-<ad70>3.482 E F0 .982(is used)3.482 F(with)144 439.2 Q F2(name)2.774 E
-F0(ar)2.774 E .274(guments, additional options, other than)-.18 F F1
-<ad66>2.775 E F0(and)2.775 E F1<ad46>2.775 E F0 2.775(,a)C .275
-(re ignored.)-2.775 F(When)5.275 E F1<ad70>2.775 E F0 .275(is supplied)
-2.775 F(without)144 451.2 Q F2(name)4.814 E F0(ar)4.814 E 2.314
-(guments, it will display the attrib)-.18 F 2.314(utes and v)-.2 F 2.313
-(alues of all v)-.25 F 2.313(ariables ha)-.25 F 2.313(ving the)-.2 F
-(attrib)144 463.2 Q 1.181(utes speci\214ed by the additional options.)
--.2 F 1.182(If no other options are supplied with)6.181 F F1<ad70>3.682
-E F0(,)A F1(declar)3.682 E(e)-.18 E F0 .62(will display the attrib)144
+G 3.764(nt).15 G 1.264(hen display the v)-3.764 F 1.264(alues of)-.25 F
+-.25(va)144 427.2 S 3.482(riables. The).25 F F1<ad70>3.482 E F0 .982
+(option will display the attrib)3.482 F .982(utes and v)-.2 F .983
+(alues of each)-.25 F F2(name)3.483 E F0 5.983(.W).18 G(hen)-5.983 E F1
+<ad70>3.483 E F0 .983(is used)3.483 F(with)144 439.2 Q F2(name)2.775 E
+F0(ar)2.775 E .275(guments, additional options, other than)-.18 F F1
+<ad66>2.775 E F0(and)2.775 E F1<ad46>2.775 E F0 2.775(,a)C .274
+(re ignored.)-2.775 F(When)5.274 E F1<ad70>2.774 E F0 .274(is supplied)
+2.774 F(without)144 451.2 Q F2(name)4.813 E F0(ar)4.813 E 2.313
+(guments, it will display the attrib)-.18 F 2.314(utes and v)-.2 F 2.314
+(alues of all v)-.25 F 2.314(ariables ha)-.25 F 2.314(ving the)-.2 F
+(attrib)144 463.2 Q 1.182(utes speci\214ed by the additional options.)
+-.2 F 1.181(If no other options are supplied with)6.182 F F1<ad70>3.681
+E F0(,)A F1(declar)3.681 E(e)-.18 E F0 .62(will display the attrib)144
 475.2 R .62(utes and v)-.2 F .62(alues of all shell v)-.25 F 3.12
 (ariables. The)-.25 F F1<ad66>3.12 E F0 .62
-(option will restrict the display)3.12 F 1.29(to shell functions.)144
-487.2 R(The)6.29 E F1<ad46>3.79 E F0 1.291(option inhibits the display \
-of function de\214nitions; only the function)3.791 F .948
+(option will restrict the display)3.12 F 1.291(to shell functions.)144
+487.2 R(The)6.291 E F1<ad46>3.791 E F0 1.291(option inhibits the displa\
+y of function de\214nitions; only the function)3.791 F .948
 (name and attrib)144 499.2 R .948(utes are printed.)-.2 F .948(If the)
 5.948 F F1(extdeb)3.448 E(ug)-.2 E F0 .948
 (shell option is enabled using)3.448 F F1(shopt)3.448 E F0 3.448(,t)C
 .948(he source)-3.448 F 1.342(\214le name and line number where the fun\
 ction is de\214ned are displayed as well.)144 511.2 R(The)6.342 E F1
-<ad46>3.842 E F0(option)3.842 E(implies)144 523.2 Q F1<ad66>3.892 E F0
-6.392(.T)C(he)-6.392 E F1<ad67>3.892 E F0 1.391(option forces v)3.892 F
+<ad46>3.841 E F0(option)3.841 E(implies)144 523.2 Q F1<ad66>3.891 E F0
+6.391(.T)C(he)-6.391 E F1<ad67>3.891 E F0 1.391(option forces v)3.891 F
 1.391(ariables to be created or modi\214ed at the global scope, e)-.25 F
--.15(ve)-.25 G(n).15 E(when)144 535.2 Q F1(declar)4.382 E(e)-.18 E F0
-1.882(is e)4.382 F -.15(xe)-.15 G 1.882(cuted in a shell function.).15 F
-1.883(It is ignored in all other cases.)6.882 F 1.883(The follo)6.883 F
-(wing)-.25 E .794(options can be used to restrict output to v)144 547.2
-R .794(ariables with the speci\214ed attrib)-.25 F .793(ute or to gi)-.2
-F 1.093 -.15(ve v)-.25 H(ariables)-.1 E(attrib)144 559.2 Q(utes:)-.2 E
+-.15(ve)-.25 G(n).15 E(when)144 535.2 Q F1(declar)4.383 E(e)-.18 E F0
+1.883(is e)4.383 F -.15(xe)-.15 G 1.883(cuted in a shell function.).15 F
+1.882(It is ignored in all other cases.)6.883 F 1.882(The follo)6.882 F
+(wing)-.25 E .793(options can be used to restrict output to v)144 547.2
+R .794(ariables with the speci\214ed attrib)-.25 F .794(ute or to gi)-.2
+F 1.094 -.15(ve v)-.25 H(ariables)-.1 E(attrib)144 559.2 Q(utes:)-.2 E
 F1<ad61>144 571.2 Q F0(Each)180 571.2 Q F2(name)2.5 E F0(is an inde)2.5
 E -.15(xe)-.15 G 2.5(da).15 G(rray v)-2.5 E(ariable \(see)-.25 E F1
 (Arrays)2.5 E F0(abo)2.5 E -.15(ve)-.15 G(\).).15 E F1<ad41>144 583.2 Q
 F0(Each)180 583.2 Q F2(name)2.5 E F0(is an associati)2.5 E .3 -.15(ve a)
 -.25 H(rray v).15 E(ariable \(see)-.25 E F1(Arrays)2.5 E F0(abo)2.5 E
 -.15(ve)-.15 G(\).).15 E F1<ad66>144 595.2 Q F0(Use function names only)
-180 595.2 Q(.)-.65 E F1<ad69>144 607.2 Q F0 .557(The v)180 607.2 R .558
+180 595.2 Q(.)-.65 E F1<ad69>144 607.2 Q F0 .558(The v)180 607.2 R .558
 (ariable is treated as an inte)-.25 F .558(ger; arithmetic e)-.15 F -.25
-(va)-.25 G .558(luation \(see).25 F/F4 9/Times-Bold@0 SF .558
+(va)-.25 G .558(luation \(see).25 F/F4 9/Times-Bold@0 SF .557
 (ARITHMETIC EV)3.058 F(ALU)-1.215 E(A-)-.54 E(TION)180 619.2 Q F0(abo)
 2.25 E -.15(ve)-.15 G 2.5(\)i).15 G 2.5(sp)-2.5 G(erformed when the v)
 -2.5 E(ariable is assigned a v)-.25 E(alue.)-.25 E F1<ad6c>144 631.2 Q
-F0 .91(When the v)180 631.2 R .909(ariable is assigned a v)-.25 F .909
+F0 .909(When the v)180 631.2 R .909(ariable is assigned a v)-.25 F .909
 (alue, all upper)-.25 F .909(-case characters are con)-.2 F -.15(ve)-.4
-G .909(rted to lo).15 F(wer)-.25 E(-)-.2 E 2.5(case. The)180 643.2 R
+G .91(rted to lo).15 F(wer)-.25 E(-)-.2 E 2.5(case. The)180 643.2 R
 (upper)2.5 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1<ad6e>144 655.2
-Q F0(Gi)180 655.2 Q 1.619 -.15(ve e)-.25 H(ach).15 E F2(name)3.819 E F0
-(the)3.819 E F2(namer)3.819 E(ef)-.37 E F0(attrib)3.819 E 1.319
+Q F0(Gi)180 655.2 Q 1.62 -.15(ve e)-.25 H(ach).15 E F2(name)3.82 E F0
+(the)3.82 E F2(namer)3.819 E(ef)-.37 E F0(attrib)3.819 E 1.319
 (ute, making it a name reference to another v)-.2 F(ariable.)-.25 E
-1.519(That other v)180 667.2 R 1.519(ariable is de\214ned by the v)-.25
-F 1.518(alue of)-.25 F F2(name)4.018 E F0 6.518(.A)C 1.518
-(ll references, assignments, and)-6.518 F(attrib)180 679.2 Q .27
+1.518(That other v)180 667.2 R 1.518(ariable is de\214ned by the v)-.25
+F 1.519(alue of)-.25 F F2(name)4.019 E F0 6.519(.A)C 1.519
+(ll references, assignments, and)-6.519 F(attrib)180 679.2 Q .27
 (ute modi\214cations to)-.2 F F2(name)2.77 E F0 2.77(,e)C .27
 (xcept for changing the)-2.92 F F1<ad6e>2.77 E F0(attrib)2.77 E .27
-(ute itself, are performed)-.2 F .895(on the v)180 691.2 R .895
-(ariable referenced by)-.25 F F2(name)3.395 E F0 1.995 -.55('s v)D 3.395
-(alue. The).3 F .894(nameref attrib)3.395 F .894
+(ute itself, are performed)-.2 F .894(on the v)180 691.2 R .894
+(ariable referenced by)-.25 F F2(name)3.394 E F0 1.995 -.55('s v)D 3.395
+(alue. The).3 F .895(nameref attrib)3.395 F .895
 (ute cannot be applied to)-.2 F(array v)180 703.2 Q(ariables.)-.25 E F1
-<ad72>144 715.2 Q F0(Mak)180 715.2 Q(e)-.1 E F2(name)5.046 E F0 5.046
-(sr)C(eadonly)-5.046 E 7.546(.T)-.65 G 2.546
-(hese names cannot then be assigned v)-7.546 F 2.547
+<ad72>144 715.2 Q F0(Mak)180 715.2 Q(e)-.1 E F2(name)5.047 E F0 5.047
+(sr)C(eadonly)-5.047 E 7.547(.T)-.65 G 2.546
+(hese names cannot then be assigned v)-7.547 F 2.546
 (alues by subsequent)-.25 F(assignment statements or unset.)180 727.2 Q
-(GNU Bash 4.4)72 768 Q(2015 January 19)141.79 E(57)190.95 E 0 Cg EP
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-SF<ad74>144 84 Q F0(Gi)180 84 Q .73 -.15(ve e)-.25 H(ach).15 E/F2 10
-/Times-Italic@0 SF(name)2.93 E F0(the)2.929 E F2(tr)2.929 E(ace)-.15 E
+SF<ad74>144 84 Q F0(Gi)180 84 Q .729 -.15(ve e)-.25 H(ach).15 E/F2 10
+/Times-Italic@0 SF(name)2.929 E F0(the)2.929 E F2(tr)2.929 E(ace)-.15 E
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--.35 F F1(DEB)2.929 E(UG)-.1 E F0(and)2.929 E F1(RETURN)2.929 E F0
+-.35 F F1(DEB)2.929 E(UG)-.1 E F0(and)2.93 E F1(RETURN)2.93 E F0
 (traps from the calling shell.)180 96 Q(The trace attrib)5 E
 (ute has no special meaning for v)-.2 E(ariables.)-.25 E F1<ad75>144 108
-Q F0 .909(When the v)180 108 R .909(ariable is assigned a v)-.25 F .909
+Q F0 .91(When the v)180 108 R .909(ariable is assigned a v)-.25 F .909
 (alue, all lo)-.25 F(wer)-.25 E .909(-case characters are con)-.2 F -.15
-(ve)-.4 G .91(rted to upper).15 F(-)-.2 E 2.5(case. The)180 120 R(lo)2.5
-E(wer)-.25 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1<ad78>144 132 Q
-F0(Mark)180 132 Q F2(name)2.5 E F0 2.5(sf)C(or e)-2.5 E
-(xport to subsequent commands via the en)-.15 E(vironment.)-.4 E .121
-(Using `+' instead of `\255' turns of)144 148.8 R 2.621(ft)-.25 G .121
-(he attrib)-2.621 F .121(ute instead, with the e)-.2 F .12
-(xceptions that)-.15 F F1(+a)2.62 E F0 .12(may not be used)2.62 F .644
-(to destro)144 160.8 R 3.144(ya)-.1 G 3.144(na)-3.144 G .644(rray v)
--3.144 F .644(ariable and)-.25 F F1(+r)3.145 E F0 .645(will not remo)
-3.145 F .945 -.15(ve t)-.15 H .645(he readonly attrib).15 F 3.145
-(ute. When)-.2 F .645(used in a func-)3.145 F(tion,)144 172.8 Q F1
+(ve)-.4 G .909(rted to upper).15 F(-)-.2 E 2.5(case. The)180 120 R(lo)
+2.5 E(wer)-.25 E(-case attrib)-.2 E(ute is disabled.)-.2 E F1<ad78>144
+132 Q F0(Mark)180 132 Q F2(name)2.5 E F0 2.5(sf)C(or e)-2.5 E
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+(Using `+' instead of `\255' turns of)144 148.8 R 2.62(ft)-.25 G .12
+(he attrib)-2.62 F .121(ute instead, with the e)-.2 F .121
+(xceptions that)-.15 F F1(+a)2.621 E F0 .121(may not be used)2.621 F
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+(ute. When)-.2 F .644(used in a func-)3.144 F(tion,)144 172.8 Q F1
 (declar)2.835 E(e)-.18 E F0(and)2.835 E F1(typeset)2.835 E F0(mak)2.835
 E 2.835(ee)-.1 G(ach)-2.835 E F2(name)2.835 E F0 .335
 (local, as with the)2.835 F F1(local)2.835 E F0 .335
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 (ariable name is follo)-.25 F 1.283(wed by =)-.25 F F2(value)A F0 3.783
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-196.8 R F1<ad61>3.427 E F0(or)3.427 E F1<ad41>3.427 E F0 .926
-(and the compound assignment syntax to create array v)3.427 F .926
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+(ariable is set to)-.25 F F2(value)3.782 E F0(.)A .926(When using)144
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 (ariables, additional)-.25 F(attrib)144 208.8 Q .592(utes do not tak)-.2
 F 3.092(ee)-.1 G -.25(ff)-3.092 G .592
 (ect until subsequent assignments.).25 F .592(The return v)5.592 F .592
 (alue is 0 unless an in)-.25 F -.25(va)-.4 G(lid).25 E .429
 (option is encountered, an attempt is made to de\214ne a function using)
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+(ariable, an attempt is made to assign a v)-.25 F .062
 (alue to an array v)-.25 F(ari-)-.25 E .102
 (able without using the compound assignment syntax \(see)144 244.8 R F1
 (Arrays)2.602 E F0(abo)2.602 E -.15(ve)-.15 G .102(\), one of the).15 F
-F2(names)2.602 E F0 .101(is not a)2.602 F -.25(va)144 256.8 S .171
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 (lid shell v).25 F .171(ariable name, an attempt is made to turn of)-.25
-F 2.671(fr)-.25 G .171(eadonly status for a readonly v)-2.671 F .172
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 (ariable, or an attempt is made to display a)-.25 F(non-e)144 280.8 Q
 (xistent function with)-.15 E F1<ad66>2.5 E F0(.)A F1
 (dirs [\255clpv] [+)108 297.6 Q F2(n)A F1 2.5(][)C<ad>-2.5 E F2(n)A F1
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+(])A F0 -.4(Wi)144 309.6 S .329
 (thout options, displays the list of currently remembered directories.)
-.4 F .329(The def)5.329 F .329(ault display is on a)-.1 F 1.238
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 (single line with directory names separated by spaces.)144 321.6 R 1.238
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 2.5(se).15 G(ntries from the list.)-2.5 E F1<ad63>144 345.6 Q F0
 (Clears the directory stack by deleting all of the entries.)180 345.6 Q
-F1<ad6c>144 357.6 Q F0 .881
-(Produces a listing using full pathnames; the def)180 357.6 R .882
+F1<ad6c>144 357.6 Q F0 .882
+(Produces a listing using full pathnames; the def)180 357.6 R .881
 (ault listing format uses a tilde to denote)-.1 F(the home directory)180
 369.6 Q(.)-.65 E F1<ad70>144 381.6 Q F0
 (Print the directory stack with one entry per line.)180 381.6 Q F1<ad76>
-144 393.6 Q F0 .273(Print the directory stack with one entry per line, \
-pre\214xing each entry with its inde)180 393.6 R 2.772(xi)-.15 G 2.772
-(nt)-2.772 G(he)-2.772 E(stack.)180 405.6 Q F1(+)144 417.6 Q F2(n)A F0
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 (without options, starting with zero.)180 429.6 Q F1<ad>144 441.6 Q F2
 (n)A F0 1.194(Displays the)180 441.6 R F2(n)3.694 E F0 1.194
 (th entry counting from the right of the list sho)B 1.194(wn by)-.25 F
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-(without options, starting with zero.)180 453.6 Q .257(The return v)144
+(without options, starting with zero.)180 453.6 Q .258(The return v)144
 470.4 R .258(alue is 0 unless an in)-.25 F -.25(va)-.4 G .258
 (lid option is supplied or).25 F F2(n)2.758 E F0(inde)2.758 E -.15(xe)
 -.15 G 2.758(sb).15 G -.15(ey)-2.758 G .258(ond the end of the direc-)
 .15 F(tory stack.)144 482.4 Q F1(diso)108 499.2 Q(wn)-.1 E F0([)2.5 E F1
 (\255ar)A F0 2.5(][)C F1<ad68>-2.5 E F0 2.5(][)C F2(jobspec)-2.5 E F0
-(...])2.5 E -.4(Wi)144 511.2 S .122(thout options, remo).4 F .422 -.15
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 (from the table of acti)2.932 F .422 -.15(ve j)-.25 H 2.622(obs. If).15
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 (neither the)144 523.2 R F1<ad61>2.596 E F0 .096(nor the)2.596 F F1
 <ad72>2.596 E F0 .096(option is supplied, the)2.596 F F2(curr)2.596 E
 .096(ent job)-.37 F F0 .096(is used.)2.596 F .096(If the)5.096 F F1
 <ad68>2.596 E F0 .096(option is gi)2.596 F -.15(ve)-.25 G .096(n, each)
-.15 F F2(jobspec)145.74 535.2 Q F0 .586(is not remo)3.396 F -.15(ve)-.15
-G 3.086(df).15 G .585(rom the table, b)-3.086 F .585(ut is mark)-.2 F
-.585(ed so that)-.1 F/F4 9/Times-Bold@0 SF(SIGHUP)3.085 E F0 .585
+.15 F F2(jobspec)145.74 535.2 Q F0 .585(is not remo)3.395 F -.15(ve)-.15
+G 3.085(df).15 G .585(rom the table, b)-3.085 F .585(ut is mark)-.2 F
+.585(ed so that)-.1 F/F4 9/Times-Bold@0 SF(SIGHUP)3.085 E F0 .586
 (is not sent to the job if the)2.835 F .962(shell recei)144 547.2 R -.15
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 (If no)5.462 F F2(jobspec)5.202 E F0 .962(is supplied, the)3.772 F F1
 <ad61>3.462 E F0 .962(option means to remo)3.462 F 1.262 -.15(ve o)-.15
-H 3.462(rm).15 G .962(ark all)-3.462 F 1.359(jobs; the)144 559.2 R F1
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-(ar)4.169 E 1.358(gument restricts operation to running jobs.)-.18 F
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 (jobspec)4.24 E F0(does not specify a v)2.81 E(alid job)-.25 E(.)-.4 E
 F1(echo)108 588 Q F0([)2.5 E F1(\255neE)A F0 2.5(][)C F2(ar)-2.5 E(g)
--.37 E F0(...])2.5 E .424(Output the)144 600 R F2(ar)2.924 E(g)-.37 E F0
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-(wline. The)-.25 F .424(return status is 0 unless a write)2.924 F .308
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-F .307(If the)5.308 F F1<ad65>2.807 E F0 .307(option is gi)2.807 F -.15
-(ve)-.25 G .307(n, inter).15 F(-)-.2 E 1.348(pretation of the follo)144
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 (interpretation of these escape characters, e)144 636 R -.15(ve)-.25 G
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-(ya)-.15 G 1.054(re interpreted by def)-3.554 F(ault.)-.1 E(The)144 648
-Q F1(xpg_echo)3.458 E F0 .959
-(shell option may be used to dynamically determine whether or not)3.458
-F F1(echo)3.459 E F0 -.15(ex)3.459 G(pands).15 E .716
-(these escape characters by def)144 660 R(ault.)-.1 E F1(echo)5.716 E F0
-.716(does not interpret)3.216 F F1<adad>3.216 E F0 .715
-(to mean the end of options.)3.216 F F1(echo)5.715 E F0
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+F F1(echo)3.458 E F0 -.15(ex)3.458 G(pands).15 E .715
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 684 Q F0(alert \(bell\))180 684 Q F1(\\b)144 696 Q F0(backspace)180 696
 Q F1(\\c)144 708 Q F0(suppress further output)180 708 Q(GNU Bash 4.4)72
-768 Q(2015 January 19)141.79 E(58)190.95 E 0 Cg EP
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 (alue is the he)-.25 E(xadecimal v)-.15 E(alue)-.25 E F2(HH)2.5 E F0
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-(\\U)144 240 Q F2(HHHHHHHH)A F0 .548
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+(\\U)144 240 Q F2(HHHHHHHH)A F0 .547
 (the Unicode \(ISO/IEC 10646\) character whose v)180 252 R .547
-(alue is the he)-.25 F .547(xadecimal v)-.15 F(alue)-.25 E F2(HHHHH-)
-3.047 E(HHH)180 264 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G(igits\))
+(alue is the he)-.25 F .548(xadecimal v)-.15 F(alue)-.25 E F2(HHHHH-)
+3.048 E(HHH)180 264 Q F0(\(one to eight he)2.5 E 2.5(xd)-.15 G(igits\))
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-(][)C F2(name)-2.5 E F0(...])2.5 E .277(Enable and disable b)144 292.8 R
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 .278(uiltin shell commands.)-.2 F .278(Disabling a b)5.278 F .278
-(uiltin allo)-.2 F .278(ws a disk command which has)-.25 F .834
+(uiltin allo)-.2 F .278(ws a disk command which has)-.25 F .833
 (the same name as a shell b)144 304.8 R .834(uiltin to be e)-.2 F -.15
 (xe)-.15 G .834(cuted without specifying a full pathname, e).15 F -.15
-(ve)-.25 G 3.333(nt).15 G(hough)-3.333 E .989
+(ve)-.25 G 3.334(nt).15 G(hough)-3.334 E .99
 (the shell normally searches for b)144 316.8 R .989
-(uiltins before disk commands.)-.2 F(If)5.989 E F1<ad6e>3.489 E F0 .99
-(is used, each)3.49 F F2(name)3.49 E F0 .99(is dis-)3.49 F 1.582
+(uiltins before disk commands.)-.2 F(If)5.989 E F1<ad6e>3.489 E F0 .989
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 (abled; otherwise,)144 328.8 R F2(names)4.082 E F0 1.582(are enabled.)
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 (ystems that support dynamic loading.)-4.024 F(The)144 364.8 Q F1<ad64>
-2.866 E F0 .366(option will delete a b)2.866 F .366(uiltin pre)-.2 F
-.366(viously loaded with)-.25 F F1<ad66>2.867 E F0 5.367(.I)C 2.867(fn)
--5.367 G(o)-2.867 E F2(name)2.867 E F0(ar)2.867 E .367(guments are gi)
--.18 F -.15(ve)-.25 G .367(n, or).15 F .399(if the)144 376.8 R F1<ad70>
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+-5.366 G(o)-2.866 E F2(name)2.866 E F0(ar)2.866 E .366(guments are gi)
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 (uiltins is printed.)-.2 F -.4(Wi)5.399 G .399(th no other option ar).4
-F .398(guments, the)-.18 F .098(list consists of all enabled shell b)144
+F .399(guments, the)-.18 F .099(list consists of all enabled shell b)144
 388.8 R 2.598(uiltins. If)-.2 F F1<ad6e>2.598 E F0 .098
-(is supplied, only disabled b)2.598 F .099(uiltins are printed.)-.2 F
-(If)5.099 E F1<ad61>2.599 E F0 1.917
+(is supplied, only disabled b)2.598 F .098(uiltins are printed.)-.2 F
+(If)5.098 E F1<ad61>2.598 E F0 1.916
 (is supplied, the list printed includes all b)144 400.8 R 1.916
-(uiltins, with an indication of whether or not each is)-.2 F 2.878
-(enabled. If)144 412.8 R F1<ad73>2.878 E F0 .379
-(is supplied, the output is restricted to the POSIX)2.878 F F2(special)
-2.879 E F0 -.2(bu)2.879 G 2.879(iltins. The).2 F .379(return v)2.879 F
-(alue)-.25 E .995(is 0 unless a)144 424.8 R F2(name)3.855 E F0 .994
-(is not a shell b)3.675 F .994(uiltin or there is an error loading a ne)
--.2 F 3.494(wb)-.25 G .994(uiltin from a shared)-3.694 F(object.)144
+(uiltins, with an indication of whether or not each is)-.2 F 2.879
+(enabled. If)144 412.8 R F1<ad73>2.879 E F0 .379
+(is supplied, the output is restricted to the POSIX)2.879 F F2(special)
+2.879 E F0 -.2(bu)2.878 G 2.878(iltins. The).2 F .378(return v)2.878 F
+(alue)-.25 E .994(is 0 unless a)144 424.8 R F2(name)3.854 E F0 .994
+(is not a shell b)3.674 F .994(uiltin or there is an error loading a ne)
+-.2 F 3.495(wb)-.25 G .995(uiltin from a shared)-3.695 F(object.)144
 436.8 Q F1 -2.3 -.15(ev a)108 453.6 T(l).15 E F0([)2.5 E F2(ar)A(g)-.37
-E F0(...])2.5 E(The)144 465.6 Q F2(ar)3.17 E(g)-.37 E F0 3.17(sa)C .671
-(re read and concatenated together into a single command.)-3.17 F .671
-(This command is then read)5.671 F .495(and e)144 477.6 R -.15(xe)-.15 G
-.495(cuted by the shell, and its e).15 F .495
+E F0(...])2.5 E(The)144 465.6 Q F2(ar)3.171 E(g)-.37 E F0 3.171(sa)C
+.671(re read and concatenated together into a single command.)-3.171 F
+.67(This command is then read)5.67 F .495(and e)144 477.6 R -.15(xe)-.15
+G .495(cuted by the shell, and its e).15 F .495
 (xit status is returned as the v)-.15 F .495(alue of)-.25 F F1 -2.3 -.15
 (ev a)2.995 H(l).15 E F0 5.495(.I)C 2.995(ft)-5.495 G .495(here are no)
 -2.995 F F2(ar)2.995 E(gs)-.37 E F0(,).27 E(or only null ar)144 489.6 Q
 (guments,)-.18 E F1 -2.3 -.15(ev a)2.5 H(l).15 E F0(returns 0.)2.5 E F1
 (exec)108 506.4 Q F0([)2.5 E F1(\255cl)A F0 2.5(][)C F1<ad61>-2.5 E F2
 (name)2.5 E F0 2.5(][)C F2(command)-2.5 E F0([)2.5 E F2(ar)A(guments)
--.37 E F0(]])A(If)144 518.4 Q F2(command)3.005 E F0 .305
-(is speci\214ed, it replaces the shell.)3.575 F .305(No ne)5.305 F 2.805
-(wp)-.25 G .306(rocess is created.)-2.805 F(The)5.306 E F2(ar)3.136 E
-(guments)-.37 E F0(become)3.076 E .177(the ar)144 530.4 R .177
+-.37 E F0(]])A(If)144 518.4 Q F2(command)3.006 E F0 .306
+(is speci\214ed, it replaces the shell.)3.576 F .305(No ne)5.305 F 2.805
+(wp)-.25 G .305(rocess is created.)-2.805 F(The)5.305 E F2(ar)3.135 E
+(guments)-.37 E F0(become)3.075 E .176(the ar)144 530.4 R .176
 (guments to)-.18 F F2(command)2.676 E F0 5.176(.I)C 2.676(ft)-5.176 G
 (he)-2.676 E F1<ad6c>2.676 E F0 .176
-(option is supplied, the shell places a dash at the be)2.676 F .176
-(ginning of)-.15 F .499(the zeroth ar)144 542.4 R .499(gument passed to)
--.18 F F2(command)2.999 E F0 5.499(.T).77 G .499(his is what)-5.499 F F2
-(lo)2.999 E(gin)-.1 E F0 .499(\(1\) does.).24 F(The)5.5 E F1<ad63>3 E F0
-.5(option causes)3 F F2(com-)3.2 E(mand)144 554.4 Q F0 .639(to be e)
-3.909 F -.15(xe)-.15 G .638(cuted with an empty en).15 F 3.138
+(option is supplied, the shell places a dash at the be)2.676 F .177
+(ginning of)-.15 F .5(the zeroth ar)144 542.4 R .5(gument passed to)-.18
+F F2(command)3 E F0 5.499(.T).77 G .499(his is what)-5.499 F F2(lo)2.999
+E(gin)-.1 E F0 .499(\(1\) does.).24 F(The)5.499 E F1<ad63>2.999 E F0
+.499(option causes)2.999 F F2(com-)3.199 E(mand)144 554.4 Q F0 .638
+(to be e)3.908 F -.15(xe)-.15 G .638(cuted with an empty en).15 F 3.138
 (vironment. If)-.4 F F1<ad61>3.138 E F0 .638
-(is supplied, the shell passes)3.138 F F2(name)3.498 E F0 .638(as the)
-3.318 F 1.077(zeroth ar)144 566.4 R 1.077(gument to the e)-.18 F -.15
+(is supplied, the shell passes)3.138 F F2(name)3.499 E F0 .639(as the)
+3.319 F 1.078(zeroth ar)144 566.4 R 1.077(gument to the e)-.18 F -.15
 (xe)-.15 G 1.077(cuted command.).15 F(If)6.077 E F2(command)3.777 E F0
 1.077(cannot be e)4.347 F -.15(xe)-.15 G 1.077(cuted for some reason, a)
-.15 F(non-interacti)144 578.4 Q .877 -.15(ve s)-.25 H .577(hell e).15 F
-.577(xits, unless the)-.15 F F1(execfail)3.077 E F0 .577
-(shell option is enabled.)3.077 F .576(In that case, it returns f)5.577
+.15 F(non-interacti)144 578.4 Q .876 -.15(ve s)-.25 H .576(hell e).15 F
+.576(xits, unless the)-.15 F F1(execfail)3.076 E F0 .577
+(shell option is enabled.)3.077 F .577(In that case, it returns f)5.577
 F(ail-)-.1 E 2.505(ure. An)144 590.4 R(interacti)2.505 E .305 -.15(ve s)
 -.25 H .005(hell returns f).15 F .005(ailure if the \214le cannot be e)
 -.1 F -.15(xe)-.15 G 2.505(cuted. If).15 F F2(command)2.705 E F0 .005
-(is not speci\214ed,)3.275 F(an)144 602.4 Q 3.037(yr)-.15 G .537
-(edirections tak)-3.037 F 3.036(ee)-.1 G -.25(ff)-3.036 G .536
+(is not speci\214ed,)3.275 F(an)144 602.4 Q 3.036(yr)-.15 G .536
+(edirections tak)-3.036 F 3.036(ee)-.1 G -.25(ff)-3.036 G .536
 (ect in the current shell, and the return status is 0.).25 F .536
 (If there is a redirection)5.536 F(error)144 614.4 Q 2.5(,t)-.4 G
 (he return status is 1.)-2.5 E F1(exit)108 631.2 Q F0([)2.5 E F2(n)A F0
-(])A .095(Cause the shell to e)144 631.2 R .095(xit with a status of)
--.15 F F2(n)2.595 E F0 5.095(.I)C(f)-5.095 E F2(n)2.955 E F0 .096
-(is omitted, the e)2.835 F .096(xit status is that of the last command)
+(])A .096(Cause the shell to e)144 631.2 R .096(xit with a status of)
+-.15 F F2(n)2.596 E F0 5.096(.I)C(f)-5.096 E F2(n)2.955 E F0 .095
+(is omitted, the e)2.835 F .095(xit status is that of the last command)
 -.15 F -.15(exe)144 643.2 S 2.5(cuted. A).15 F(trap on)2.5 E F3(EXIT)2.5
 E F0(is e)2.25 E -.15(xe)-.15 G(cuted before the shell terminates.).15 E
 F1(export)108 660 Q F0([)2.5 E F1(\255fn)A F0 2.5(][).833 G F2(name)-2.5
 E F0([=)A F2(wor)A(d)-.37 E F0(]] ...)A F1(export \255p)108 672 Q F0
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 F0 .127(refer to functions.)2.897 F .127(If no)5.127 F F2(names)2.987 E
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-144 708 Q F0 .048(option is supplied, a list of names of all e)2.548 F
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 .048(xported v)-.15 F .048(ariables is printed.)-.25 F(The)5.048 E F1
-<ad6e>2.547 E F0 .047(option causes the)2.547 F -.15(ex)144 720 S 1.446
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 (port property to be remo).15 F -.15(ve)-.15 G 3.947(df).15 G 1.447
 (rom each)-3.947 F F2(name)3.947 E F0 6.447(.I)C 3.947(fav)-6.447 G
 1.447(ariable name is follo)-4.197 F 1.447(wed by =)-.25 F F2(wor)A(d)
--.37 E F0 3.947(,t)C(he)-3.947 E(GNU Bash 4.4)72 768 Q(2015 January 19)
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 %%Page: 60 60
 %%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 -.25(va)144 84 S
-.742(lue of the v).25 F .742(ariable is set to)-.25 F/F1 10
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-(export)5.742 E F0 .742(returns an e)3.242 F .741
-(xit status of 0 unless an in)-.15 F -.25(va)-.4 G .741(lid option is)
-.25 F .031(encountered, one of the)144 96 R F1(names)2.531 E F0 .031
-(is not a v)2.531 F .032(alid shell v)-.25 F .032(ariable name, or)-.25
-F F2<ad66>2.532 E F0 .032(is supplied with a)2.532 F F1(name)2.892 E F0
-(that)2.712 E(is not a function.)144 108 Q F2(fc)108 124.8 Q F0([)2.5 E
+.741(lue of the v).25 F .741(ariable is set to)-.25 F/F1 10
+/Times-Italic@0 SF(wor)3.241 E(d)-.37 E F0(.)A/F2 10/Times-Bold@0 SF
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+(xit status of 0 unless an in)-.15 F -.25(va)-.4 G .742(lid option is)
+.25 F .032(encountered, one of the)144 96 R F1(names)2.532 E F0 .032
+(is not a v)2.532 F .032(alid shell v)-.25 F .032(ariable name, or)-.25
+F F2<ad66>2.531 E F0 .031(is supplied with a)2.531 F F1(name)2.891 E F0
+(that)2.711 E(is not a function.)144 108 Q F2(fc)108 124.8 Q F0([)2.5 E
 F2<ad65>A F1(ename)2.5 E F0 2.5(][)C F2(\255lnr)-2.5 E F0 2.5(][)C F1
 <8c72>-2.5 E(st)-.1 E F0 2.5(][)C F1(last)-2.5 E F0(])A F2(fc \255s)108
 136.8 Q F0([)2.5 E F1(pat)A F0(=)A F1 -.37(re)C(p).37 E F0 2.5(][)C F1
-(cmd)-2.5 E F0(])A .432
+(cmd)-2.5 E F0(])A .431
 (The \214rst form selects a range of commands from)144 148.8 R F1<8c72>
-4.842 E(st)-.1 E F0(to)3.612 E F1(last)3.022 E F0 .431
-(from the history list and displays or)3.612 F .141(edits and re-e)144
-160.8 R -.15(xe)-.15 G .141(cutes them.).15 F F1 -.45(Fi)5.141 G -.1(rs)
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+(from the history list and displays or)3.612 F .142(edits and re-e)144
+160.8 R -.15(xe)-.15 G .142(cutes them.).15 F F1 -.45(Fi)5.141 G -.1(rs)
 .45 G(t).1 E F0(and)3.321 E F1(last)2.731 E F0 .141
 (may be speci\214ed as a string \(to locate the last command)3.321 F(be)
-144 172.8 Q .311(ginning with that string\) or as a number \(an inde)
--.15 F 2.811(xi)-.15 G .31(nto the history list, where a ne)-2.811 F
--.05(ga)-.15 G(ti).05 E .61 -.15(ve n)-.25 H(umber).15 E .314
-(is used as an of)144 184.8 R .314
-(fset from the current command number\).)-.25 F(If)5.314 E F1(last)2.905
-E F0 .315(is not speci\214ed it is set to the cur)3.495 F(-)-.2 E .949
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+F 2.811(xi)-.15 G .311(nto the history list, where a ne)-2.811 F -.05
+(ga)-.15 G(ti).05 E .611 -.15(ve n)-.25 H(umber).15 E .315
+(is used as an of)144 184.8 R .315
+(fset from the current command number\).)-.25 F(If)5.315 E F1(last)2.904
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 (rent command for listing \(so that)144 196.8 R/F3 10/Courier@0 SF .948
 (fc \255l \25510)3.448 F F0 .948(prints the last 10 commands\) and to)
-3.448 F F1<8c72>5.358 E(st)-.1 E F0(other)4.128 E(-)-.2 E 2.5(wise. If)
+3.448 F F1<8c72>5.359 E(st)-.1 E F0(other)4.129 E(-)-.2 E 2.5(wise. If)
 144 208.8 R F1<8c72>4.41 E(st)-.1 E F0
 (is not speci\214ed it is set to the pre)3.18 E
 (vious command for editing and \25516 for listing.)-.25 E(The)144 232.8
@@ -7240,129 +7242,128 @@ F2<ad72>2.522 E F0 .022(option re)2.522 F -.15(ve)-.25 G .022
 (rses the order of).15 F .438(the commands.)144 244.8 R .438(If the)
 5.438 F F2<ad6c>2.938 E F0 .438(option is gi)2.938 F -.15(ve)-.25 G .438
 (n, the commands are listed on standard output.).15 F(Otherwise,)5.438 E
-.334(the editor gi)144 256.8 R -.15(ve)-.25 G 2.834(nb).15 G(y)-2.834 E
-F1(ename)3.024 E F0 .335(is in)3.014 F -.2(vo)-.4 G -.1(ke).2 G 2.835
+.335(the editor gi)144 256.8 R -.15(ve)-.25 G 2.835(nb).15 G(y)-2.835 E
+F1(ename)3.025 E F0 .335(is in)3.015 F -.2(vo)-.4 G -.1(ke).2 G 2.835
 (do).1 G 2.835(na\214)-2.835 G .335(le containing those commands.)-2.835
-F(If)5.335 E F1(ename)3.025 E F0 .335(is not gi)3.015 F -.15(ve)-.25 G
-(n,).15 E .631(the v)144 268.8 R .631(alue of the)-.25 F/F4 9
-/Times-Bold@0 SF(FCEDIT)3.131 E F0 -.25(va)2.881 G .631
-(riable is used, and the v).25 F .631(alue of)-.25 F F4(EDIT)3.131 E(OR)
--.162 E F0(if)2.881 E F4(FCEDIT)3.13 E F0 .63(is not set.)2.88 F .63
-(If nei-)5.63 F .95(ther v)144 280.8 R .95(ariable is set,)-.25 F F1(vi)
-5.116 E F0 .95(is used.)5.116 F .951
-(When editing is complete, the edited commands are echoed and)5.95 F
--.15(exe)144 292.8 S(cuted.).15 E .789(In the second form,)144 316.8 R
+F(If)5.334 E F1(ename)3.024 E F0 .334(is not gi)3.014 F -.15(ve)-.25 G
+(n,).15 E .63(the v)144 268.8 R .63(alue of the)-.25 F/F4 9/Times-Bold@0
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+F .95(When editing is complete, the edited commands are echoed and)5.951
+F -.15(exe)144 292.8 S(cuted.).15 E .788(In the second form,)144 316.8 R
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 (cuted after each instance of).15 F F1(pat)3.288 E F0 .788
-(is replaced by)3.288 F F1 -.37(re)3.288 G(p).37 E F0(.)A F1(Com-)5.788
-E(mand)144 328.8 Q F0 .346(is intepreted the same as)2.846 F F1<8c72>
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+E(mand)144 328.8 Q F0 .347(is intepreted the same as)2.847 F F1<8c72>
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-(useful alias to use with this is)-2.5 F F3 .347(r='fc \255s')2.847 F F0
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-(rc)3.666 G(c)-7.166 E F0 1.166(runs the last command be)3.666 F 1.166
-(ginning with)-.15 F F3(cc)3.666 E F0 1.165(and typing)3.666 F F3(r)
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+(useful alias to use with this is)-2.5 F F3 .346(r='fc \255s')2.847 F F0
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+(rc)3.665 G(c)-7.165 E F0 1.165(runs the last command be)3.665 F 1.166
+(ginning with)-.15 F F3(cc)3.666 E F0 1.166(and typing)3.666 F F3(r)
+3.666 E F0(re-e)3.666 E -.15(xe)-.15 G 1.166(cutes the last com-).15 F
 (mand.)144 352.8 Q .142(If the \214rst form is used, the return v)144
 376.8 R .142(alue is 0 unless an in)-.25 F -.25(va)-.4 G .142
 (lid option is encountered or).25 F F1<8c72>4.552 E(st)-.1 E F0(or)3.322
-E F1(last)2.732 E F0 .455(specify history lines out of range.)144 388.8
+E F1(last)2.732 E F0 .454(specify history lines out of range.)144 388.8
 R .454(If the)5.454 F F2<ad65>2.954 E F0 .454
-(option is supplied, the return v)2.954 F .454(alue is the v)-.25 F .454
-(alue of the)-.25 F .787(last command e)144 400.8 R -.15(xe)-.15 G .787
-(cuted or f).15 F .788
+(option is supplied, the return v)2.954 F .455(alue is the v)-.25 F .455
+(alue of the)-.25 F .788(last command e)144 400.8 R -.15(xe)-.15 G .788
+(cuted or f).15 F .787
 (ailure if an error occurs with the temporary \214le of commands.)-.1 F
-.788(If the)5.788 F 1.136
+.787(If the)5.787 F 1.135
 (second form is used, the return status is that of the command re-e)144
-412.8 R -.15(xe)-.15 G 1.135(cuted, unless).15 F F1(cmd)3.835 E F0 1.135
-(does not)4.405 F(specify a v)144 424.8 Q
+412.8 R -.15(xe)-.15 G 1.136(cuted, unless).15 F F1(cmd)3.836 E F0 1.136
+(does not)4.406 F(specify a v)144 424.8 Q
 (alid history line, in which case)-.25 E F2(fc)2.5 E F0(returns f)2.5 E
 (ailure.)-.1 E F2(fg)108 441.6 Q F0([)2.5 E F1(jobspec)A F0(])A(Resume)
-144 453.6 Q F1(jobspec)5.653 E F0 1.413(in the fore)4.223 F 1.413
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 (ground, and mak)-.15 F 3.913(ei)-.1 G 3.913(tt)-3.913 G 1.413
 (he current job)-3.913 F 6.413(.I)-.4 G(f)-6.413 E F1(jobspec)5.653 E F0
-1.414(is not present, the)4.223 F(shell')144 465.6 Q 3.117(sn)-.55 G
-.617(otion of the)-3.117 F F1(curr)3.117 E .617(ent job)-.37 F F0 .617
-(is used.)3.117 F .617(The return v)5.617 F .616
+1.413(is not present, the)4.223 F(shell')144 465.6 Q 3.116(sn)-.55 G
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+(is used.)3.116 F .617(The return v)5.617 F .617
 (alue is that of the command placed into the)-.25 F(fore)144 477.6 Q
-.362(ground, or f)-.15 F .362
-(ailure if run when job control is disabled or)-.1 F 2.862(,w)-.4 G .363
+.363(ground, or f)-.15 F .363
+(ailure if run when job control is disabled or)-.1 F 2.862(,w)-.4 G .362
 (hen run with job control enabled, if)-2.862 F F1(jobspec)145.74 489.6 Q
 F0(does not specify a v)2.81 E(alid job or)-.25 E F1(jobspec)4.24 E F0
 (speci\214es a job that w)2.81 E(as started without job control.)-.1 E
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+(fa)2.5 G(ils.).1 E F1(jobs)108 249.6 Q F0([)2.5 E F1(\255lnprs)A F0 2.5
+(][)C F2(jobspec)A F0(... ])2.5 E F1(jobs \255x)108 261.6 Q F2(command)
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+(The \214rst form lists the acti)144 273.6 Q .3 -.15(ve j)-.25 H 2.5
+(obs. The).15 F(options ha)2.5 E .3 -.15(ve t)-.2 H(he follo).15 E
+(wing meanings:)-.25 E F1<ad6c>144 285.6 Q F0
 (List process IDs in addition to the normal information.)180 285.6 Q F1
-<ad6e>144 297.6 Q F0 .194(Display information only about jobs that ha)
-180 297.6 R .494 -.15(ve c)-.2 H .193(hanged status since the user w).15
-F .193(as last noti-)-.1 F(\214ed of their status.)180 309.6 Q F1<ad70>
+<ad6e>144 297.6 Q F0 .193(Display information only about jobs that ha)
+180 297.6 R .494 -.15(ve c)-.2 H .194(hanged status since the user w).15
+F .194(as last noti-)-.1 F(\214ed of their status.)180 309.6 Q F1<ad70>
 144 321.6 Q F0(List only the process ID of the job')180 321.6 Q 2.5(sp)
 -.55 G(rocess group leader)-2.5 E(.)-.55 E F1<ad72>144 333.6 Q F0
 (Display only running jobs.)180 333.6 Q F1<ad73>144 345.6 Q F0
-(Display only stopped jobs.)180 345.6 Q(If)144 362.4 Q F2(jobspec)4.553
-E F0 .313(is gi)3.123 F -.15(ve)-.25 G .313
-(n, output is restricted to information about that job).15 F 5.314(.T)
--.4 G .314(he return status is 0 unless)-5.314 F(an in)144 374.4 Q -.25
+(Display only stopped jobs.)180 345.6 Q(If)144 362.4 Q F2(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)144 374.4 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 .395(If the)144 391.2 R F1
-<ad78>2.895 E F0 .394(option is supplied,)2.894 F F1(jobs)2.894 E F0
+E F2(jobspec)4.24 E F0(is supplied.)2.81 E .394(If the)144 391.2 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 .394
+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)144 403.2 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
@@ -7510,34 +7512,34 @@ F1(kill)108 420 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)108 432 Q F0([)2.5 E F2(sigspec)A F0(|)2.5 E F2 -.2(ex)2.5 G
-(it_status).2 E F0(])A .119(Send the signal named by)144 444 R F2
-(sigspec)2.959 E F0(or)2.929 E F2(signum)2.959 E F0 .119
-(to the processes named by)2.939 F F2(pid)3.87 E F0(or)3.39 E F2
-(jobspec)2.62 E F0(.).31 E F2(sigspec)5.46 E F0(is)2.93 E .319
-(either a case-insensiti)144 456 R .619 -.15(ve s)-.25 H .319
-(ignal name such as).15 F F3(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;)144 468 Q F2(signum)4.188 E F0
-1.349(is a signal number)4.168 F 6.349(.I)-.55 G(f)-6.349 E F2(sigspec)
+(it_status).2 E F0(])A .12(Send the signal named by)144 444 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)144 456 R .618 -.15(ve s)-.25 H .318
+(ignal name such as).15 F F3(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;)144 468 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)144 480 Q .523(gument of)-.18 F
+1.348(is assumed.)3.599 F(An)6.348 E(ar)144 480 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
 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)144 492 R .28
 (guments are listed, and the return status is 0.)-.18 F(The)5.28 E F2
--.2(ex)2.78 G(it_status).2 E F0(ar)144 504 Q .378(gument to)-.18 F F1
-<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 .593(nated by a signal.)144 516 R
+-.2(ex)2.78 G(it_status).2 E F0(ar)144 504 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 .594(nated by a signal.)144 516 R
 F1(kill)5.593 E F0 .593(returns true if at least one signal w)3.093 F
-.593(as successfully sent, or f)-.1 F .594(alse if an error)-.1 F
+.593(as successfully sent, or f)-.1 F .593(alse if an error)-.1 F
 (occurs or an in)144 528 Q -.25(va)-.4 G(lid option is encountered.).25
 E F1(let)108 544.8 Q F2(ar)2.5 E(g)-.37 E F0([)2.5 E F2(ar)A(g)-.37 E F0
-(...])2.5 E(Each)144 556.8 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 \(see).25 F F3 .196(ARITHMETIC EV)2.696 F(ALU)-1.215 E -.855
-(AT)-.54 G(ION).855 E F0(abo)2.446 E -.15(ve)-.15 G 2.696(\). If).15 F
+(...])2.5 E(Each)144 556.8 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)144 568.8 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)108 585.6 Q F0([)2.5 E F2(option)A F0 2.5(][)C F2(name)
@@ -7545,29 +7547,29 @@ E F1(let)108 544.8 Q F2(ar)2.5 E(g)-.37 E F0([)2.5 E F2(ar)A(g)-.37 E F0
 597.6 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)144 609.6 Q 3.153(yo)-.15 G 3.153(ft)-3.153 G .653
-(he options accepted by)-3.153 F F1(declar)3.153 E(e)-.18 E F0 5.652(.W)
-C(hen)-5.652 E F1(local)3.152 E F0 .652
+.06(can be)2.56 F(an)144 609.6 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
-621.6 Q F2(name)3.281 E F0 .421(to ha)3.101 F .721 -.15(ve a v)-.2 H
+621.6 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)5.422 E F2(name)2.922 E F0 .422(is \255, the set)2.922 F 1.461
+(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)144 633.6 R F1
-(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)144 645.6 R F1(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)144 657.6 R 1.244
-(ith no operands,)-.4 F F1(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
+(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)144 645.6 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)144 657.6 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)144 669.6 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 F1(local)2.92 E F0 .42(is used outside a)2.92 F(function, an in)
 144 681.6 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)
 108 698.4 Q F0(Exit a login shell.)144 698.4 Q(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(62)190.95 E 0 Cg EP
+(2015 April 6)149.285 E(62)198.445 E 0 Cg EP
 %%Page: 63 63
 %%BeginPageSetup
 BP
@@ -7585,14 +7587,14 @@ 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 .351
+2.5(][)C F2(arr)-2.5 E(ay)-.15 E F0(])A .35
 (Read lines from the standard input into the inde)144 108 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)144 120 R F1<ad75>3.748 E F0 1.248
-(option is supplied.)3.748 F 1.249(The v)6.249 F(ariable)-.25 E/F3 9
-/Times-Bold@0 SF(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
+G 2.851(da).15 G .351(rray v)-2.851 F(ariable)-.25 E F2(arr)2.851 E(ay)
+-.15 E F0 2.851(,o).32 G 2.851(rf)-2.851 G .351(rom \214le descriptor)
+-2.851 F F2(fd)2.851 E F0 1.249(if the)144 120 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
+9/Times-Bold@0 SF(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)144 132 Q .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E
 F1<ad64>144 144 Q F0(The \214rst character of)180 144 Q F2(delim)2.5 E
 F0(is used to terminate each input line, rather than ne)2.5 E(wline.)
@@ -7603,41 +7605,41 @@ F0(is used to terminate each input line, rather than ne)2.5 E(wline.)
 -.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>144 180 Q F0(Discard the \214rst)
 180 180 Q F2(count)2.5 E F0(lines read.)2.5 E F1<ad74>144 192 Q F0(Remo)
-180 192 Q .3 -.15(ve a t)-.15 H(railing ne).15 E
-(wline from each line read.)-.25 E F1<ad75>144 204 Q F0
-(Read lines from \214le descriptor)180 204 Q F2(fd)2.5 E F0
+180 192 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>144 204
+Q F0(Read lines from \214le descriptor)180 204 Q F2(fd)2.5 E F0
 (instead of the standard input.)2.5 E F1<ad43>144 216 Q F0(Ev)180 216 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>144 228 Q
 F0(Specify the number of lines read between each call to)180 228 Q F2
-(callbac)2.5 E(k)-.2 E F0(.).67 E(If)144 244.8 Q F1<ad43>2.968 E F0 .467
+(callbac)2.5 E(k)-.2 E F0(.).67 E(If)144 244.8 Q F1<ad43>2.967 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 .261(plied the inde)144 256.8 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)144 268.8 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
+(luated, it is sup-).25 F .262(plied the inde)144 256.8 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)144 268.8 R(guments.)-.18 E F2(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.)144 280.8 Q
 (If not supplied with an e)144 297.6 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
-(before assigning to it.)2.5 E F1(map\214le)144 314.4 Q F0 1.905
-(returns successfully unless an in)4.405 F -.25(va)-.4 G 1.905
-(lid option or option ar).25 F 1.906(gument is supplied,)-.18 F F2(arr)
-4.406 E(ay)-.15 E F0(is)4.406 E(in)144 326.4 Q -.25(va)-.4 G
+(before assigning to it.)2.5 E F1(map\214le)144 314.4 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 F2(arr)
+4.405 E(ay)-.15 E F0(is)4.405 E(in)144 326.4 Q -.25(va)-.4 G
 (lid or unassignable, or if).25 E F2(arr)2.5 E(ay)-.15 E F0
 (is not an inde)2.5 E -.15(xe)-.15 G 2.5(da).15 G(rray)-2.5 E(.)-.65 E
 F1(popd)108 343.2 Q F0<5bad>2.5 E F1(n)A F0 2.5(][)C(+)-2.5 E F2(n)A F0
-2.5(][)C<ad>-2.5 E F2(n)A F0(])A(Remo)144 355.2 Q -.15(ve)-.15 G 2.8(se)
-.15 G .3(ntries from the directory stack.)-2.8 F -.4(Wi)5.299 G .299
-(th no ar).4 F .299(guments, remo)-.18 F -.15(ve)-.15 G 2.799(st).15 G
-.299(he top directory from the)-2.799 F 1.478(stack, and performs a)144
-367.2 R F1(cd)3.978 E F0 1.479(to the ne)3.978 F 3.979(wt)-.25 G 1.479
-(op directory)-3.979 F 6.479(.A)-.65 G -.18(rg)-6.479 G 1.479
-(uments, if supplied, ha).18 F 1.779 -.15(ve t)-.2 H 1.479(he follo).15
+2.5(][)C<ad>-2.5 E F2(n)A F0(])A(Remo)144 355.2 Q -.15(ve)-.15 G 2.799
+(se).15 G .299(ntries from the directory stack.)-2.799 F -.4(Wi)5.299 G
+.299(th no ar).4 F .299(guments, remo)-.18 F -.15(ve)-.15 G 2.799(st).15
+G .3(he top directory from the)-2.799 F 1.479(stack, and performs a)144
+367.2 R F1(cd)3.979 E F0 1.479(to the ne)3.979 F 3.979(wt)-.25 G 1.479
+(op directory)-3.979 F 6.479(.A)-.65 G -.18(rg)-6.479 G 1.478
+(uments, if supplied, ha).18 F 1.778 -.15(ve t)-.2 H 1.478(he follo).15
 F(wing)-.25 E(meanings:)144 379.2 Q F1<ad6e>144 391.2 Q F0 .551
 (Suppresses the normal change of directory when remo)180 391.2 R .551
 (ving directories from the stack, so)-.15 F
@@ -7648,36 +7650,36 @@ F F1(dirs)2.64 E F0 2.64(,s)C .14(tarting with zero.)-2.64 F -.15(Fo)180
 427.2 S 2.5(re).15 G(xample:)-2.65 E/F4 10/Courier@0 SF(popd +0)2.5 E F0
 (remo)2.5 E -.15(ve)-.15 G 2.5(st).15 G(he \214rst directory)-2.5 E(,)
 -.65 E F4(popd +1)2.5 E F0(the second.)2.5 E F1<ad>144 439.2 Q F2(n)A F0
-(Remo)180 439.2 Q -.15(ve)-.15 G 3.76(st).15 G(he)-3.76 E F2(n)3.76 E F0
-1.259(th entry counting from the right of the list sho)B 1.259(wn by)
--.25 F F1(dirs)3.759 E F0 3.759(,s)C 1.259(tarting with)-3.759 F 2.5
+(Remo)180 439.2 Q -.15(ve)-.15 G 3.759(st).15 G(he)-3.759 E F2(n)3.759 E
+F0 1.259(th entry counting from the right of the list sho)B 1.26(wn by)
+-.25 F F1(dirs)3.76 E F0 3.76(,s)C 1.26(tarting with)-3.76 F 2.5
 (zero. F)180 451.2 R(or e)-.15 E(xample:)-.15 E F4(popd -0)2.5 E F0
 (remo)2.5 E -.15(ve)-.15 G 2.5(st).15 G(he last directory)-2.5 E(,)-.65
-E F4(popd -1)2.5 E F0(the ne)2.5 E(xt to last.)-.15 E .643(If the)144
-468 R F1(popd)3.143 E F0 .643(command is successful, a)3.143 F F1(dirs)
-3.143 E F0 .644(is performed as well, and the return status is 0.)3.143
-F F1(popd)5.644 E F0 .416(returns f)144 480 R .416(alse if an in)-.1 F
+E F4(popd -1)2.5 E F0(the ne)2.5 E(xt to last.)-.15 E .644(If the)144
+468 R F1(popd)3.144 E F0 .644(command is successful, a)3.144 F F1(dirs)
+3.143 E F0 .643(is performed as well, and the return status is 0.)3.143
+F F1(popd)5.643 E F0 .415(returns f)144 480 R .415(alse if an in)-.1 F
 -.25(va)-.4 G .415
-(lid option is encountered, the directory stack is empty).25 F 2.915
-(,an)-.65 G(on-e)-2.915 E .415(xistent direc-)-.15 F
+(lid option is encountered, the directory stack is empty).25 F 2.916
+(,an)-.65 G(on-e)-2.916 E .416(xistent direc-)-.15 F
 (tory stack entry is speci\214ed, or the directory change f)144 492 Q
 (ails.)-.1 E F1(printf)108 508.8 Q F0([)2.5 E F1<ad76>A F2(var)2.5 E F0
-(])A F2(format)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A 1.436
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--.25 F 1.258(alue is the)-.25 F(ASCII v)144 148.8 Q(alue of the follo)
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 -.25 E(wing character)-.25 E(.)-.55 E(The)144 165.6 Q/F2 10
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 -.25 F(as appropriate, had been supplied.)144 189.6 Q(The return v)5 E
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--.25 G .64(op of the)-3.14 F 1.316(stack the current w)144 242.4 R 1.316
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 (only the stack is manipulated.)180 290.4 Q F1(+)144 302.4 Q F2(n)A F0
-1.267(Rotates the stack so that the)180 302.4 R F2(n)3.767 E F0 1.268
-(th directory \(counting from the left of the list sho)B 1.268(wn by)
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 -.25 F F1(dirs)180 314.4 Q F0 2.5(,s)C
 (tarting with zero\) is at the top.)-2.5 E F1<ad>144 326.4 Q F2(n)A F0
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 (th directory \(counting from the right of the list sho)B .92(wn by)-.25
 F F1(dirs)180 338.4 Q F0 2.5(,s)C(tarting with zero\) is at the top.)
--2.5 E F2(dir)144.35 350.4 Q F0(Adds)180 350.4 Q F2(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
+-2.5 E F2(dir)144.35 350.4 Q F0(Adds)180 350.4 Q F2(dir)3.138 E F0 .288
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 456 R F1<ad50>2.681 E F0 .181(option is supplied or the)2.681 F F1 .181
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-(ompt)-.45 E F0 3.817(][)C F1<ad74>-3.817 E F2(timeout)3.817 E F0 3.817
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-(The \214rst character of)180 676.8 Q F2(delim)2.5 E F0
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-F1<ad65>144 688.8 Q F0 .373
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 -.25 F(ing be)180 96 Q(gins.)-.15 E F1<ad6e>144 108 Q F2(nc)2.5 E(har)
--.15 E(s)-.1 E F1 -.18(re)180 120 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)
+-.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
 (characters are read before the delimiter)2.5 E(.)-.55 E F1<ad4e>144 144
 Q F2(nc)2.5 E(har)-.15 E(s)-.1 E F1 -.18(re)180 156 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
+(returns after reading e)3.769 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 1.27
+(aiting for a complete)-.1 F .275
 (line of input, unless EOF is encountered or)180 168 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
+G(ad).18 E F0 .274(times out.)2.774 F .274(Delimiter characters encoun-)
+5.274 F 1.002
 (tered in the input are not treated specially and do not cause)180 180 R
-F1 -.18(re)3.502 G(ad).18 E F0 1.002(to return until)3.502 F F2(nc)3.502
-E(har)-.15 E(s)-.1 E F0(characters are read.)180 192 Q F1<ad70>144 204 Q
-F2(pr)2.5 E(ompt)-.45 E F0(Display)180 216 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)180 228 Q 2.5(yi)-.15 G 2.5(nput. The)-2.5 F
+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 \(with the e)-.15 F .67
+(xception of backslash; see the)-.15 F F1<ad72>180 216 Q F0(option belo)
+2.5 E(w\).)-.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)180 252 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>144 240 Q F0 .544(Backslash does not act as an escape character)
-180 240 R 5.543(.T)-.55 G .543(he backslash is considered to be part of)
--5.543 F(the line.)180 252 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>144 264 Q F0(Silent mode.)180 264 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>144 276 Q F2(timeout)2.5 E F0(Cause)180 288 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)180 300 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)180 312 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
-324 R .505(fect when reading)-.25 F .589(from re)180 336 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)180 348 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)180 360 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
-372 R -.15(ex)2.5 G(it status is greater than 128 if the timeout is e)
-.15 E(xceeded.)-.15 E F1<ad75>144 384 Q F2(fd)2.5 E F0
-(Read input from \214le descriptor)180 384 Q F2(fd)2.5 E F0(.)A .192
-(If no)144 400.8 R F2(names)3.052 E F0 .192
-(are supplied, the line read is assigned to the v)2.962 F(ariable)-.25 E
-/F3 9/Times-Bold@0 SF(REPL)2.691 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A
-F0 .191(The return code is zero,)4.691 F 1.343
-(unless end-of-\214le is encountered,)144 412.8 R F1 -.18(re)3.843 G(ad)
+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 .191
+(If no)144 424.8 R F2(names)3.051 E F0 .191
+(are supplied, the line read is assigned to the v)2.961 F(ariable)-.25 E
+/F3 9/Times-Bold@0 SF(REPL)2.692 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A
+F0 .192(The return code is zero,)4.692 F 1.344
+(unless end-of-\214le is encountered,)144 436.8 R F1 -.18(re)3.844 G(ad)
 .18 E F0 1.343
-(times out \(in which case the return code is greater than)3.843 F .872
-(128\), a v)144 424.8 R .871
+(times out \(in which case the return code is greater than)3.844 F .871
+(128\), a v)144 448.8 R .871
 (ariable assignment error \(such as assigning to a readonly v)-.25 F
-.871(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G(lid).25 E
-(\214le descriptor is supplied as the ar)144 436.8 Q(gument to)-.18 E F1
-<ad75>2.5 E F0(.)A F1 -.18(re)108 453.6 S(adonly).18 E F0([)2.5 E F1
+.872(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G(lid).25 E
+(\214le 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)144 465.6 R -.15(ve)
+F2(wor)A(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
-477.6 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)144 489.6 Q 3.334(ed. The)
+.77(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)144 501.6 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)144 513.6 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.)144 525.6 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.)
-144 537.6 R .786(If a v)5.786 F .786(ariable name is fol-)-.25 F(lo)144
-549.6 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)
-144 561.6 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)144.36 573.6 Q F0
-(that is not a function.)2.68 E F1 -.18(re)108 590.4 S(tur).18 E(n)-.15
-E F0([)2.5 E F2(n)A F0(])A .021(Causes a function to stop e)144 602.4 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)144 614.4 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)144 626.4 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 1.066(before the trap handler)144
-638.4 R 6.067(.i)-.55 G(f)-6.067 E F1 -.18(re)3.567 G(tur).18 E(n)-.15 E
+-3.738 F -.15(xe)-.15 G(cuted).15 E 1.067(before the trap handler)144
+662.4 R 6.067(.i)-.55 G(f)-6.067 E F1 -.18(re)3.567 G(tur).18 E(n)-.15 E
 F0 1.067(is e)3.567 F -.15(xe)-.15 G 1.067(cuted during a).15 F F1(DEB)
-3.567 E(UG)-.1 E F0 1.067(trap, the last command used to)3.567 F .39
-(determine the status is the last command e)144 650.4 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)144 662.4 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)144 674.4 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)
-144 686.4 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.)144 698.4 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)144 710.4 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)144 722.4 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(GNU Bash 4.4)72 768 Q
-(2015 January 19)141.79 E(65)190.95 E 0 Cg EP
+3.567 E(UG)-.1 E F0 1.067(trap, the last command used to)3.567 F .389
+(determine the status is the last command e)144 674.4 R -.15(xe)-.15 G
+.389(cuted by the trap handler before).15 F F1 -.18(re)2.89 G(tur).18 E
+(n)-.15 E F0 -.1(wa)2.89 G 2.89(si).1 G -1.9 -.4(nv o)-2.89 H -.1(ke).4
+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(\()5.084 E
+F1(sour)A(ce)-.18 E F0 2.583(\)c)C .083(ommand, it)-2.583 F .588
+(causes the shell to stop e)144 698.4 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)
+144 710.4 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 2.035
+(its least signi\214cant 8 bits.)144 722.4 R 2.035
+(The return status is non-zero if)7.035 F F1 -.18(re)4.536 G(tur).18 E
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-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E(or script.)144 84
-Q/F1 10/Times-Bold@0 SF(set)108 100.8 Q F0([)2.5 E F1
-(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1<ad6f>-2.5 E/F2 10
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-E(g)-.37 E F0(...])2.5 E -.4(Wi)144 124.8 S .835
+(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)108 136.8 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)144 148.8 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)144 136.8
-R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .783
-(riables cannot be).25 F 2.911(reset. In)144 148.8 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)144 160.8
+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 3.531
-(locale. When)144 160.8 R 1.031(options are speci\214ed, the)3.531 F
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-276 Q F0(The)220 276 Q F1<ad46>4.25 E F0 1.75(option to the)4.25 F F1
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 (ach speci\214ed signal is reset to its original disposition)-3.108 F
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-(is either a signal name de\214ned in <)4.621 F F2(signal.h)A F0 1.81
-(>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E
-(names are case insensiti)144 279.6 Q .3 -.15(ve a)-.25 H(nd the).15 E
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-(If a)144 297.6 R F2(sigspec)4.488 E F0(is)4.458 E F3(EXIT)4.148 E F0
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-309.6 Q(UG)-.09 E/F4 9/Times-Roman@0 SF(,)A F0 1.168(the command)3.418 F
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-(cuted before e).15 F -.15(ve)-.25 G(ry).15 E F2 1.167(simple command)
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-(command, and before the \214rst command e)2.646 F -.15(xe)-.15 G .147
-(cutes in a).15 F .146(shell function \(see)144 333.6 R F3 .146
-(SHELL GRAMMAR)2.646 F F0(abo)2.396 E -.15(ve)-.15 G 2.646(\). Refer).15
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-.145(option to)2.645 F(the)144 345.6 Q F1(shopt)3.2 E F0 -.2(bu)3.2 G .7
-(iltin for details of its ef).2 F .7(fect on the)-.25 F F1(DEB)3.2 E(UG)
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+(command, and before the \214rst command e)2.647 F -.15(xe)-.15 G .146
+(cutes in a).15 F .145(shell function \(see)144 381.6 R F3 .145
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 (cuted each time a shell function or a script e).15 F -.15(xe)-.15 G
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-F1(!)3.78 E F0(.)A(These are the same conditions obe)144 459.6 Q
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 (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
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-F1<ad74>144 542.4 Q F0 .843(option is used,)3.343 F F1(type)3.343 E F0
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-(is an alias, shell reserv)2.766 F .086(ed w)-.15 F .086
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-(either returns the name of the disk \214le that w)144 578.4 R .855
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 (ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0
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-G .641(uld not return).1 F F2(\214le)3.14 E F0 5.64(.T).18 G(he)-5.64 E
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-E F0 .112(search for each)144 602.4 R F2(name)2.612 E F0 2.612(,e)C -.15
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 (The table of hashed)5.744 F 1.223(commands is not consulted when using)
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-(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .426
-(be increased up to the v)144 84 R .426(alue of the hard limit.)-.25 F
-.425(If neither)5.426 F/F1 10/Times-Bold@0 SF<ad48>2.925 E F0(nor)2.925
-E F1<ad53>2.925 E F0 .425(is speci\214ed, both the soft and)2.925 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
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
+SF(ulimit)108 84 Q F0([)2.5 E F1(\255HSabcde\214klmnpqrstuvxPT)A F0([)
+2.5 E/F2 10/Times-Italic@0 SF(limit)A F0(]])A(Pro)144 96 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)144 108 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)
+144 120 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 sof\
+t limit may)2.709 F .425(be increased up to the v)144 132 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
+144 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
-.742(of the special v)144 108 R(alues)-.25 E F1(hard)3.242 E F0(,)A F1
+.741(of the special v)144 156 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)144 168 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 .499(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 .498
+F .498(resource is printed, unless the)144 180 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
+(limit name and unit are printed before the v)144 192 Q 2.5(alue. Other)
+-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1<ad61>144 204
+Q F0(All current limits are reported)180 204 Q F1<ad62>144 216 Q F0
+(The maximum sock)180 216 Q(et b)-.1 E(uf)-.2 E(fer size)-.25 E F1<ad63>
+144 228 Q F0(The maximum size of core \214les created)180 228 Q F1<ad64>
+144 240 Q F0(The maximum size of a process')180 240 Q 2.5(sd)-.55 G
+(ata se)-2.5 E(gment)-.15 E F1<ad65>144 252 Q F0
+(The maximum scheduling priority \("nice"\))180 252 Q F1<ad66>144 264 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
+264 Q F1<ad69>144 276 Q F0(The maximum number of pending signals)180 276
+Q F1<ad6b>144 288 Q F0
+(The maximum number of kqueues that may be allocated)180 288 Q F1<ad6c>
+144 300 Q F0(The maximum size that may be lock)180 300 Q(ed into memory)
+-.1 E F1<ad6d>144 312 Q F0(The maximum resident set size \(man)180 312 Q
+2.5(ys)-.15 G(ystems do not honor this limit\))-2.5 E F1<ad6e>144 324 Q
 F0 .791(The maximum number of open \214le descriptors \(most systems do\
- not allo)180 276 R 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to)
--.25 F(be set\))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
+ not allo)180 324 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
+(be set\))180 336 Q F1<ad70>144 348 Q F0
+(The pipe size in 512-byte blocks \(this may not be set\))180 348 Q F1
+<ad71>144 360 Q F0(The maximum number of bytes in POSIX message queues)
+180 360 Q F1<ad72>144 372 Q F0
+(The maximum real-time scheduling priority)180 372 Q F1<ad73>144 384 Q
+F0(The maximum stack size)180 384 Q F1<ad74>144 396 Q F0
+(The maximum amount of cpu time in seconds)180 396 Q F1<ad75>144 408 Q
+F0(The maximum number of processes a)180 408 Q -.25(va)-.2 G
+(ilable to a single user).25 E F1<ad76>144 420 Q F0 .47
+(The maximum amount of virtual memory a)180 420 R -.25(va)-.2 G .47
+(ilable to the shell and, on some systems, to).25 F(its children)180 432
+Q F1<ad78>144 444 Q F0(The maximum number of \214le locks)180 444 Q F1
+<ad50>144 456 Q F0(The maximum number of pseudoterminals)180 456 Q F1
+<ad54>144 468 Q F0(The maximum number of threads)180 468 Q(If)144 484.8
 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
-(alue of the speci\214ed resource.)-3.218 F(If)5.468 E .045
-(no option is gi)144 448.8 R -.15(ve)-.25 G .045(n, then).15 F F1<ad66>
-2.545 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 .044(xcept for)-.15 F F1
-<ad74>2.544 E F0 2.544(,w)C .044(hich is)-2.544 F .613(in seconds;)144
-460.8 R F1<ad70>3.113 E F0 3.113(,w)C .614
-(hich is in units of 512-byte blocks; and)-3.113 F F1<ad50>3.114 E F0(,)
-A F1<ad54>3.114 E F0(,)A F1<ad62>3.114 E F0(,)A F1<ad6b>3.114 E F0(,)A
-F1<ad6e>3.114 E F0 3.114(,a)C(nd)-3.114 E F1<ad75>3.114 E F0 3.114(,w)C
-.614(hich are)-3.114 F .06(unscaled v)144 472.8 R 2.56(alues. The)-.25 F
+(alue of the speci\214ed resource.)-3.218 F(If)5.468 E .044
+(no option is gi)144 496.8 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 .614(in seconds;)144
+508.8 R F1<ad70>3.114 E F0 3.114(,w)C .614
+(hich is in units of 512-byte blocks; and)-3.114 F F1<ad50>3.114 E F0(,)
+A F1<ad54>3.114 E F0(,)A F1<ad62>3.114 E F0(,)A F1<ad6b>3.113 E F0(,)A
+F1<ad6e>3.113 E F0 3.113(,a)C(nd)-3.113 E F1<ad75>3.113 E F0 3.113(,w)C
+.613(hich are)-3.113 F .06(unscaled v)144 520.8 R 2.56(alues. The)-.25 F
 .06(return status is 0 unless an in)2.56 F -.25(va)-.4 G .06
 (lid option or ar).25 F .06(gument is supplied, or an error)-.18 F
-(occurs while setting a ne)144 484.8 Q 2.5(wl)-.25 G(imit.)-2.5 E F1
-(umask)108 501.6 Q F0([)2.5 E F1<ad70>A F0 2.5(][)C F1<ad53>-2.5 E F0
+(occurs while setting a ne)144 532.8 Q 2.5(wl)-.25 G(imit.)-2.5 E F1
+(umask)108 549.6 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)144 513.6 R F2(mode)2.7 E F0
+(The user \214le-creation mask is set to)144 561.6 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)144 525.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-537.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
+pted by)144 573.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+585.6 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 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)144 549.6 R .547
+(printed in symbolic form; the def)144 597.6 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)144.38 561.6 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)144 573.6 Q
+(mode)144.38 609.6 Q F0 .552
+(is omitted, the output is in a form that may be reused as input.)3.232
+F .551(The return status is 0 if the)5.551 F(mode w)144 621.6 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)108 590.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 602.4 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 638.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 650.4 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)144 614.4 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+F(remo)144 662.4 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)108 631.2 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 679.2 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)144 643.2 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
+2.5 E -.15(Fo)144 691.2 S 3.828(re).15 G(ach)-3.828 E F2(name)3.828 E F0
+3.828(,r).18 G(emo)-3.828 E 1.628 -.15(ve t)-.15 H 1.328
 (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)144.36 655.2 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)144 667.2 R F1
-<ad66>4.641 E F0 2.141(is speci\214ed, each)4.641 F F2(name)5.001 E F0
+(If the)6.327 F F1<ad76>3.827 E F0 1.327(option is gi)3.827 F -.15(ve)
+-.25 G 1.327(n, each).15 F F2(name)144.36 703.2 Q F0 1.55
+(refers to a shell v)4.23 F 1.551(ariable, and that v)-.25 F 1.551
+(ariable is remo)-.25 F -.15(ve)-.15 G 4.051(d. Read-only).15 F -.25(va)
+4.051 G 1.551(riables may not be).25 F 4.642(unset. If)144 715.2 R F1
+<ad66>4.642 E F0 2.142(is speci\214ed, each)4.642 F F2(name)5.001 E F0
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-F(remo)144 679.2 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
+F(remo)144 727.2 Q -.15(ve)-.15 G 2.537(d. If).15 F(the)2.537 E F1<ad6e>
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 (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)144 691.2 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)144 703.2 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.)144 715.2 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
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-(passed to subsequent commands.)144 727.2 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
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-SF(LINENO)144 84 Q/F2 9/Times-Roman@0 SF(,)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 96 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)
+(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .492
+(be unset rather than the v)144 84 R .492(ariable it references.)-.25 F
+/F1 10/Times-Bold@0 SF<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
+.492(If no)5.492 F .22(options are supplied, each)144 96 R/F2 10
+/Times-Italic@0 SF(name)2.72 E F0 .22(refers to a v)2.72 F .221
+(ariable; if there is no v)-.25 F .221(ariable by that name, an)-.25 F
+2.721(yf)-.15 G(unc-)-2.721 E 1.189(tion with that name is unset.)144
+108 R 1.189(Each unset v)6.189 F 1.189(ariable or function is remo)-.25
+F -.15(ve)-.15 G 3.688(df).15 G 1.188(rom the en)-3.688 F(vironment)-.4
+E 3.205(passed to subsequent commands.)144 120 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)5.456 E F4(,)A F3
+(SECONDS)5.456 E F4(,)A F3(LINENO)144 132 Q F4(,)A F3(HISTCMD)4.348 E F4
+(,)A F3(FUNCN)4.348 E(AME)-.18 E F4(,)A F3(GR)4.348 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 4.597(yl)-.15 G 2.097(ose their special)-4.597 F
+(properties, e)144 144 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)108 112.8 Q F0
-([)2.5 E F4<ad6e>A F0 2.5(][)C F3 2.5(n.)-2.5 G(..)-2.5 E F0(])A -.8(Wa)
-144 124.8 S .027(it for each speci\214ed child process and return its t\
-ermination status.).8 F(Each)5.026 E F3(n)2.886 E F0 .026
-(may be a process ID)2.766 F .256
-(or a job speci\214cation; if a job spec is gi)144 136.8 R -.15(ve)-.25
+(xit status is true unless a)-.15 E F2(name)2.86 E F0(is readonly)2.68 E
+(.)-.65 E F1(wait)108 160.8 Q F0([)2.5 E F1<ad6e>A F0 2.5(][)C F2 2.5
+(n.)-2.5 G(..)-2.5 E F0(])A -.8(Wa)144 172.8 S .026(it for each speci\
+\214ed child process and return its termination status.).8 F(Each)5.027
+E F2(n)2.887 E F0 .027(may be a process ID)2.767 F .256
+(or a job speci\214cation; if a job spec is gi)144 184.8 R -.15(ve)-.25
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 (ipeline are w)-2.756 F .256(aited for)-.1 F 5.256(.I)-.55 G(f)-5.256 E
-F3(n)3.116 E F0 .318(is not gi)144 148.8 R -.15(ve)-.25 G .318
+F2(n)3.116 E F0 .317(is not gi)144 196.8 R -.15(ve)-.25 G .317
 (n, all currently acti).15 F .618 -.15(ve c)-.25 H .318
 (hild processes are w).15 F .318(aited for)-.1 F 2.818(,a)-.4 G .318
-(nd the return status is zero.)-2.818 F .317(If the)5.317 F F4<ad6e>144
-160.8 Q F0 .361(option is supplied,)2.861 F F4(wait)2.861 E F0 -.1(wa)
-2.861 G .361(its for an).1 F 2.862(yj)-.15 G .362
-(ob to terminate and returns its e)-2.862 F .362(xit status.)-.15 F(If)
-5.362 E F3(n)3.222 E F0(speci\214es)3.102 E 2.596(an)144 172.8 S(on-e)
--2.596 E .096(xistent process or job, the return status is 127.)-.15 F
-.095(Otherwise, the return status is the e)5.095 F .095(xit status)-.15
-F(of the last process or job w)144 184.8 Q(aited for)-.1 E(.)-.55 E/F5
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 %%Trailer
 end
 %%EOF

diff --git a/doc/bashref.dvi b/doc/bashref.dvi
index 04b0cf3828190d4a0b8c4cecc48287467aa33dbe..29a134bec38d089a0ad091c28eed49c41812cae8 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 5fa6cc4a1147a7e833649550a7c96ee0d9c3dc08..17cfcb4c5290184821b73cc755943930757953b1 100644 (file)
--- a/doc/bashref.html
+++ b/doc/bashref.html
@@ -1,6 +1,6 @@
 <HTML>
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<!-- Created on February, 23  2015 by texi2html 1.64 -->
+<!-- Created on April, 6  2015 by texi2html 1.64 -->
 <!-- 
 Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author)
             Karl Berry  <karl@freefriends.org>
@@ -33,11 +33,11 @@ Send bugs and suggestions to <texi2html@mathematik.uni-kl.de>
 <H1>Bash Reference Manual</H1></P><P>
 
 This text is a brief description of the features that are present in
-the Bash shell (version 4.4, 19 January 2015).
+the Bash shell (version 4.4, 6 April 2015).
 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 January 2015,
+This is Edition 4.4, last updated 6 April 2015,
 of <CITE>The GNU Bash Reference Manual</CITE>,
 for <CODE>Bash</CODE>, Version 4.4.
 </P><P>
@@ -5423,7 +5423,7 @@ The default index is 0.
 <DT><CODE>-s</CODE>
 <DD>Discard the first <VAR>count</VAR> lines read.
 <DT><CODE>-t</CODE>
-<DD>Remove a trailing newline from each line read.
+<DD>Remove a trailing <VAR>delim</VAR> (default newline) from each line read.
 <DT><CODE>-u</CODE>
 <DD>Read lines from file descriptor <VAR>fd</VAR> instead of the standard input.
 <DT><CODE>-C</CODE>
@@ -5573,6 +5573,9 @@ than waiting for a complete line of input, unless EOF is encountered or
 Delimiter characters encountered in the input are
 not treated specially and do not cause <CODE>read</CODE> to return until
 <VAR>nchars</VAR> characters are read.
+The result is not split on the characters in <CODE>IFS</CODE>; the intent is
+that the variable is assigned exactly the characters read
+(with the exception of backslash; see the <SAMP>`-r'</SAMP> option below).
 <P>
 
 <DT><CODE>-p <VAR>prompt</VAR></CODE>
@@ -8078,7 +8081,9 @@ The <SAMP>`--noprofile'</SAMP> option may be used when the shell is started to
 inhibit this behavior.
 </P><P>
 
-When a login shell exits, Bash reads and executes commands from
+When an interactive login shell exits,
+or a non-interactive login shell executes the <CODE>exit</CODE> builtin command,
+Bash reads and executes commands from
 the file <TT>`~/.bash_logout'</TT>, if it exists.
 </P><P>
 
@@ -10624,7 +10629,7 @@ Readline equivalents.
 <DT><CODE>blink-matching-paren</CODE>
 <DD><A NAME="IDX334"></A>
 If set to <SAMP>`on'</SAMP>, Readline attempts to briefly move the cursor to an
-opening parenthesis when a closing parenthsis is inserted.  The default
+opening parenthesis when a closing parenthesis is inserted.  The default
 is <SAMP>`off'</SAMP>.
 <P>
 
@@ -17505,7 +17510,7 @@ to permit their use in free software.
 <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="bashref.html#SEC_About"> ? </A>]</TD>
 </TR></TABLE>
 <H1>About this document</H1>
-This document was generated by <I>Chet Ramey</I> on <I>February, 23  2015</I>
+This document was generated by <I>Chet Ramey</I> on <I>April, 6  2015</I>
 using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
 "><I>texi2html</I></A>
 <P></P>  
@@ -17667,7 +17672,7 @@ the following structure:
 <BR>  
 <FONT SIZE="-1">
 This document was generated
-by <I>Chet Ramey</I> on <I>February, 23  2015</I>
+by <I>Chet Ramey</I> on <I>April, 6  2015</I>
 using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
 "><I>texi2html</I></A>
 

diff --git a/doc/bashref.info b/doc/bashref.info
index 77b317b703c44467191231be80a1e7c889568ebc..024e312a0b85901492d77004bd2298a2c3f98901 100644 (file)
--- a/doc/bashref.info
+++ b/doc/bashref.info
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 5.2 from
 bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 4.4, 19 January 2015).
+Bash shell (version 4.4, 6 April 2015).
 
-   This is Edition 4.4, last updated 19 January 2015, of 'The GNU Bash
+   This is Edition 4.4, last updated 6 April 2015, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 4.4.
 
    Copyright (C) 1988-2014 Free Software Foundation, Inc.
@@ -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 January 2015).  The Bash home page is
+Bash shell (version 4.4, 6 April 2015).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 4.4, last updated 19 January 2015, of 'The GNU Bash
+   This is Edition 4.4, last updated 6 April 2015, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 4.4.
 
    Bash contains features that appear in other popular shells, and some
@@ -3585,7 +3585,7 @@ standard.
      '-s'
           Discard the first COUNT lines read.
      '-t'
-          Remove a trailing newline from each line read.
+          Remove a trailing DELIM (default newline) from each line read.
      '-u'
           Read lines from file descriptor FD instead of the standard
           input.
@@ -3707,7 +3707,10 @@ standard.
           than waiting for a complete line of input, unless EOF is
           encountered or 'read' times out.  Delimiter characters
           encountered in the input are not treated specially and do not
-          cause 'read' to return until NCHARS characters are read.
+          cause 'read' to return until NCHARS characters are read.  The
+          result is not split on the characters in 'IFS'; the intent is
+          that the variable is assigned exactly the characters read
+          (with the exception of backslash; see the '-r' option below).
 
      '-p PROMPT'
           Display PROMPT, without a trailing newline, before attempting
@@ -5435,8 +5438,9 @@ commands from the first one that exists and is readable.  The
 '--noprofile' option may be used when the shell is started to inhibit
 this behavior.
 
-   When a login shell exits, Bash reads and executes commands from the
-file '~/.bash_logout', if it exists.
+   When an interactive login shell exits, or a non-interactive login
+shell executes the 'exit' builtin command, Bash reads and executes
+commands from the file '~/.bash_logout', if it exists.
 
 Invoked as an interactive non-login shell
 .........................................
@@ -7085,7 +7089,7 @@ Variable Settings
 
      'blink-matching-paren'
           If set to 'on', Readline attempts to briefly move the cursor
-          to an opening parenthesis when a closing parenthsis is
+          to an opening parenthesis when a closing parenthesis is
           inserted.  The default is 'off'.
 
      'colored-completion-prefix'
@@ -10579,7 +10583,7 @@ D.1 Index of Shell Builtin Commands
 * pwd:                                   Bourne Shell Builtins.
                                                               (line 200)
 * read:                                  Bash Builtins.       (line 458)
-* readarray:                             Bash Builtins.       (line 545)
+* readarray:                             Bash Builtins.       (line 548)
 * readonly:                              Bourne Shell Builtins.
                                                               (line 210)
 * return:                                Bourne Shell Builtins.
@@ -10588,7 +10592,7 @@ D.1 Index of Shell Builtin Commands
 * shift:                                 Bourne Shell Builtins.
                                                               (line 250)
 * shopt:                                 The Shopt Builtin.   (line   9)
-* source:                                Bash Builtins.       (line 554)
+* source:                                Bash Builtins.       (line 557)
 * suspend:                               Job Control Builtins.
                                                               (line 100)
 * test:                                  Bourne Shell Builtins.
@@ -10597,12 +10601,12 @@ D.1 Index of Shell Builtin Commands
                                                               (line 338)
 * trap:                                  Bourne Shell Builtins.
                                                               (line 344)
-* type:                                  Bash Builtins.       (line 559)
-* typeset:                               Bash Builtins.       (line 591)
-* ulimit:                                Bash Builtins.       (line 597)
+* type:                                  Bash Builtins.       (line 562)
+* typeset:                               Bash Builtins.       (line 594)
+* ulimit:                                Bash Builtins.       (line 600)
 * umask:                                 Bourne Shell Builtins.
                                                               (line 393)
-* unalias:                               Bash Builtins.       (line 694)
+* unalias:                               Bash Builtins.       (line 697)
 * unset:                                 Bourne Shell Builtins.
                                                               (line 411)
 * wait:                                  Job Control Builtins.
@@ -11229,134 +11233,134 @@ D.5 Concept Index
 
 \1f
 Tag Table:
-Node: Top\7f895
-Node: Introduction\7f2813
-Node: What is Bash?\7f3029
-Node: What is a shell?\7f4143
-Node: Definitions\7f6681
-Node: Basic Shell Features\7f9600
-Node: Shell Syntax\7f10819
-Node: Shell Operation\7f11845
-Node: Quoting\7f13138
-Node: Escape Character\7f14438
-Node: Single Quotes\7f14923
-Node: Double Quotes\7f15271
-Node: ANSI-C Quoting\7f16396
-Node: Locale Translation\7f17625
-Node: Comments\7f18521
-Node: Shell Commands\7f19139
-Node: Simple Commands\7f20011
-Node: Pipelines\7f20642
-Node: Lists\7f23385
-Node: Compound Commands\7f25114
-Node: Looping Constructs\7f26117
-Node: Conditional Constructs\7f28580
-Node: Command Grouping\7f39501
-Node: Coprocesses\7f40980
-Node: GNU Parallel\7f42812
-Node: Shell Functions\7f46785
-Node: Shell Parameters\7f51991
-Node: Positional Parameters\7f56393
-Node: Special Parameters\7f57293
-Node: Shell Expansions\7f60630
-Node: Brace Expansion\7f62567
-Node: Tilde Expansion\7f65348
-Node: Shell Parameter Expansion\7f67696
-Node: Command Substitution\7f81803
-Node: Arithmetic Expansion\7f83133
-Node: Process Substitution\7f84065
-Node: Word Splitting\7f85109
-Node: Filename Expansion\7f86757
-Node: Pattern Matching\7f89041
-Node: Quote Removal\7f92739
-Node: Redirections\7f93034
-Node: Executing Commands\7f102257
-Node: Simple Command Expansion\7f102927
-Node: Command Search and Execution\7f104857
-Node: Command Execution Environment\7f107193
-Node: Environment\7f110177
-Node: Exit Status\7f111836
-Node: Signals\7f113506
-Node: Shell Scripts\7f115473
-Node: Shell Builtin Commands\7f117988
-Node: Bourne Shell Builtins\7f120012
-Node: Bash Builtins\7f140254
-Node: Modifying Shell Behavior\7f168514
-Node: The Set Builtin\7f168859
-Node: The Shopt Builtin\7f179272
-Node: Special Builtins\7f193901
-Node: Shell Variables\7f194880
-Node: Bourne Shell Variables\7f195317
-Node: Bash Variables\7f197348
-Node: Bash Features\7f224220
-Node: Invoking Bash\7f225119
-Node: Bash Startup Files\7f231068
-Node: Interactive Shells\7f236088
-Node: What is an Interactive Shell?\7f236498
-Node: Is this Shell Interactive?\7f237147
-Node: Interactive Shell Behavior\7f237962
-Node: Bash Conditional Expressions\7f241261
-Node: Shell Arithmetic\7f245262
-Node: Aliases\7f248039
-Node: Arrays\7f250587
-Node: The Directory Stack\7f255671
-Node: Directory Stack Builtins\7f256388
-Node: Controlling the Prompt\7f259347
-Node: The Restricted Shell\7f262093
-Node: Bash POSIX Mode\7f263918
-Node: Job Control\7f273512
-Node: Job Control Basics\7f273972
-Node: Job Control Builtins\7f278691
-Node: Job Control Variables\7f283162
-Node: Command Line Editing\7f284318
-Node: Introduction and Notation\7f285989
-Node: Readline Interaction\7f287612
-Node: Readline Bare Essentials\7f288803
-Node: Readline Movement Commands\7f290586
-Node: Readline Killing Commands\7f291546
-Node: Readline Arguments\7f293464
-Node: Searching\7f294508
-Node: Readline Init File\7f296694
-Node: Readline Init File Syntax\7f297841
-Node: Conditional Init Constructs\7f317565
-Node: Sample Init File\7f320090
-Node: Bindable Readline Commands\7f323207
-Node: Commands For Moving\7f324411
-Node: Commands For History\7f325554
-Node: Commands For Text\7f329843
-Node: Commands For Killing\7f333232
-Node: Numeric Arguments\7f335713
-Node: Commands For Completion\7f336852
-Node: Keyboard Macros\7f341043
-Node: Miscellaneous Commands\7f341730
-Node: Readline vi Mode\7f347534
-Node: Programmable Completion\7f348441
-Node: Programmable Completion Builtins\7f355902
-Node: A Programmable Completion Example\7f365788
-Node: Using History Interactively\7f371040
-Node: Bash History Facilities\7f371724
-Node: Bash History Builtins\7f374723
-Node: History Interaction\7f378654
-Node: Event Designators\7f381360
-Node: Word Designators\7f382579
-Node: Modifiers\7f384216
-Node: Installing Bash\7f385618
-Node: Basic Installation\7f386755
-Node: Compilers and Options\7f389446
-Node: Compiling For Multiple Architectures\7f390187
-Node: Installation Names\7f391850
-Node: Specifying the System Type\7f392668
-Node: Sharing Defaults\7f393384
-Node: Operation Controls\7f394057
-Node: Optional Features\7f395015
-Node: Reporting Bugs\7f405272
-Node: Major Differences From The Bourne Shell\7f406466
-Node: GNU Free Documentation License\7f423318
-Node: Indexes\7f448495
-Node: Builtin Index\7f448949
-Node: Reserved Word Index\7f455776
-Node: Variable Index\7f458224
-Node: Function Index\7f473391
-Node: Concept Index\7f486611
+Node: Top\7f889
+Node: Introduction\7f2801
+Node: What is Bash?\7f3017
+Node: What is a shell?\7f4131
+Node: Definitions\7f6669
+Node: Basic Shell Features\7f9588
+Node: Shell Syntax\7f10807
+Node: Shell Operation\7f11833
+Node: Quoting\7f13126
+Node: Escape Character\7f14426
+Node: Single Quotes\7f14911
+Node: Double Quotes\7f15259
+Node: ANSI-C Quoting\7f16384
+Node: Locale Translation\7f17613
+Node: Comments\7f18509
+Node: Shell Commands\7f19127
+Node: Simple Commands\7f19999
+Node: Pipelines\7f20630
+Node: Lists\7f23373
+Node: Compound Commands\7f25102
+Node: Looping Constructs\7f26105
+Node: Conditional Constructs\7f28568
+Node: Command Grouping\7f39489
+Node: Coprocesses\7f40968
+Node: GNU Parallel\7f42800
+Node: Shell Functions\7f46773
+Node: Shell Parameters\7f51979
+Node: Positional Parameters\7f56381
+Node: Special Parameters\7f57281
+Node: Shell Expansions\7f60618
+Node: Brace Expansion\7f62555
+Node: Tilde Expansion\7f65336
+Node: Shell Parameter Expansion\7f67684
+Node: Command Substitution\7f81791
+Node: Arithmetic Expansion\7f83121
+Node: Process Substitution\7f84053
+Node: Word Splitting\7f85097
+Node: Filename Expansion\7f86745
+Node: Pattern Matching\7f89029
+Node: Quote Removal\7f92727
+Node: Redirections\7f93022
+Node: Executing Commands\7f102245
+Node: Simple Command Expansion\7f102915
+Node: Command Search and Execution\7f104845
+Node: Command Execution Environment\7f107181
+Node: Environment\7f110165
+Node: Exit Status\7f111824
+Node: Signals\7f113494
+Node: Shell Scripts\7f115461
+Node: Shell Builtin Commands\7f117976
+Node: Bourne Shell Builtins\7f120000
+Node: Bash Builtins\7f140242
+Node: Modifying Shell Behavior\7f168735
+Node: The Set Builtin\7f169080
+Node: The Shopt Builtin\7f179493
+Node: Special Builtins\7f194122
+Node: Shell Variables\7f195101
+Node: Bourne Shell Variables\7f195538
+Node: Bash Variables\7f197569
+Node: Bash Features\7f224441
+Node: Invoking Bash\7f225340
+Node: Bash Startup Files\7f231289
+Node: Interactive Shells\7f236392
+Node: What is an Interactive Shell?\7f236802
+Node: Is this Shell Interactive?\7f237451
+Node: Interactive Shell Behavior\7f238266
+Node: Bash Conditional Expressions\7f241565
+Node: Shell Arithmetic\7f245566
+Node: Aliases\7f248343
+Node: Arrays\7f250891
+Node: The Directory Stack\7f255975
+Node: Directory Stack Builtins\7f256692
+Node: Controlling the Prompt\7f259651
+Node: The Restricted Shell\7f262397
+Node: Bash POSIX Mode\7f264222
+Node: Job Control\7f273816
+Node: Job Control Basics\7f274276
+Node: Job Control Builtins\7f278995
+Node: Job Control Variables\7f283466
+Node: Command Line Editing\7f284622
+Node: Introduction and Notation\7f286293
+Node: Readline Interaction\7f287916
+Node: Readline Bare Essentials\7f289107
+Node: Readline Movement Commands\7f290890
+Node: Readline Killing Commands\7f291850
+Node: Readline Arguments\7f293768
+Node: Searching\7f294812
+Node: Readline Init File\7f296998
+Node: Readline Init File Syntax\7f298145
+Node: Conditional Init Constructs\7f317870
+Node: Sample Init File\7f320395
+Node: Bindable Readline Commands\7f323512
+Node: Commands For Moving\7f324716
+Node: Commands For History\7f325859
+Node: Commands For Text\7f330148
+Node: Commands For Killing\7f333537
+Node: Numeric Arguments\7f336018
+Node: Commands For Completion\7f337157
+Node: Keyboard Macros\7f341348
+Node: Miscellaneous Commands\7f342035
+Node: Readline vi Mode\7f347839
+Node: Programmable Completion\7f348746
+Node: Programmable Completion Builtins\7f356207
+Node: A Programmable Completion Example\7f366093
+Node: Using History Interactively\7f371345
+Node: Bash History Facilities\7f372029
+Node: Bash History Builtins\7f375028
+Node: History Interaction\7f378959
+Node: Event Designators\7f381665
+Node: Word Designators\7f382884
+Node: Modifiers\7f384521
+Node: Installing Bash\7f385923
+Node: Basic Installation\7f387060
+Node: Compilers and Options\7f389751
+Node: Compiling For Multiple Architectures\7f390492
+Node: Installation Names\7f392155
+Node: Specifying the System Type\7f392973
+Node: Sharing Defaults\7f393689
+Node: Operation Controls\7f394362
+Node: Optional Features\7f395320
+Node: Reporting Bugs\7f405577
+Node: Major Differences From The Bourne Shell\7f406771
+Node: GNU Free Documentation License\7f423623
+Node: Indexes\7f448800
+Node: Builtin Index\7f449254
+Node: Reserved Word Index\7f456081
+Node: Variable Index\7f458529
+Node: Function Index\7f473696
+Node: Concept Index\7f486916
 \1f
 End Tag Table

diff --git a/doc/bashref.log b/doc/bashref.log
index 8118d910f1bf8781b799f5b4d996c047b927958d..f664a488a0539fb87fcfd917078f7ba792ea34f9 100644 (file)
--- a/doc/bashref.log
+++ b/doc/bashref.log
@@ -1,8 +1,10 @@
-This is pdfTeX, Version 3.14159265-2.6-1.40.15 (TeX Live 2014/MacPorts 2014_5) (preloaded format=pdftex 2014.11.4)  23 FEB 2015 09:20
+This is pdfTeX, Version 3.14159265-2.6-1.40.15 (TeX Live 2014/MacPorts 2014_7) (preloaded format=pdfetex 2014.11.4)  6 APR 2015 13:59
 entering extended mode
  restricted \write18 enabled.
+ file:line:error style messages enabled.
  %&-line parsing enabled.
-**/usr/homes/chet/src/bash/src/doc/bashref.texi
+**\catcode126=12 \def\normaltilde{~}\catcode126=13 \let~\normaltilde  \input /u
+sr/homes/chet/src/bash/src/doc/bashref.texi
 (/usr/homes/chet/src/bash/src/doc/bashref.texi (./texinfo.tex
 Loading texinfo [version 2013-09-11.11]:
 \bindingoffset=\dimen16
@@ -254,7 +256,7 @@ d@texttt ][]
 .etc.
 
 [54] [55]
-Overfull \hbox (38.26584pt too wide) in paragraph at lines 4433--4433
+Overfull \hbox (38.26584pt too wide) in paragraph at lines 4436--4436
  []@texttt readarray [-d @textttsl de-lim@texttt ] [-n @textttsl count@texttt ]
  [-O @textttsl ori-gin@texttt ] [-s @textttsl count@texttt ] [-t] [-u @textttsl
  fd@texttt ][] 
@@ -269,7 +271,7 @@ Overfull \hbox (38.26584pt too wide) in paragraph at lines 4433--4433
 
 [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] Chapter 5 [68]
 [69] [70] [71] [72] [73] [74] [75] [76] [77] [78] Chapter 6 [79]
-Overfull \hbox (49.43388pt too wide) in paragraph at lines 6078--6078
+Overfull \hbox (49.43388pt too wide) in paragraph at lines 6081--6081
  []@texttt bash [long-opt] [-ir] [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@t
 exttt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
 
@@ -282,7 +284,7 @@ exttt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
 .etc.
 
 
-Overfull \hbox (72.42863pt too wide) in paragraph at lines 6079--6079
+Overfull \hbox (72.42863pt too wide) in paragraph at lines 6082--6082
  []@texttt bash [long-opt] [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@texttt 
 ] [-O @textttsl shopt_option@texttt ] -c @textttsl string @texttt [@textttsl ar
 -
@@ -296,7 +298,7 @@ Overfull \hbox (72.42863pt too wide) in paragraph at lines 6079--6079
 .etc.
 
 
-Overfull \hbox (32.18782pt too wide) in paragraph at lines 6080--6080
+Overfull \hbox (32.18782pt too wide) in paragraph at lines 6083--6083
  []@texttt bash [long-opt] -s [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@text
 tt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
 
@@ -381,12 +383,12 @@ Appendix D [160] (./bashref.bts) [161] (./bashref.rws) (./bashref.vrs [162]
 [163]) (./bashref.fns [164] [165]) (./bashref.cps [166] [167]) [168] ) 
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  51 hyphenation exceptions out of 8191
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diff --git a/doc/bashref.pdf b/doc/bashref.pdf
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diff --git a/doc/bashref.ps b/doc/bashref.ps
index a5e23bbba3eef9b375c564318e5bc143144a6106..f754613b0d8d6d41c7f55668b21c8917518f4d2b 100644 (file)
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-%%CreationDate: Mon Feb 23 09:20:47 2015
+%%CreationDate: Mon Apr  6 13:59:13 2015
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@@ -12,7 +12,7 @@
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-150 2993 y(\014le)44 b(exists.)80 b(After)44 b(reading)g(that)g
+150 2942 y(\014le)44 b(exists.)80 b(After)44 b(reading)g(that)g
 (\014le,)j(it)d(lo)s(oks)g(for)f Ft(~/.bash_profile)p
-Fu(,)g Ft(~/.bash_login)p Fu(,)h(and)150 3103 y Ft(~/.profile)p
+Fu(,)g Ft(~/.bash_login)p Fu(,)h(and)150 3051 y Ft(~/.profile)p
 Fu(,)25 b(in)i(that)g(order,)h(and)e(reads)h(and)f(executes)j(commands)
-d(from)h(the)g(\014rst)f(one)i(that)f(exists)150 3213
+d(from)h(the)g(\014rst)f(one)i(that)f(exists)150 3161
 y(and)j(is)h(readable.)42 b(The)30 b Ft(--noprofile)d
 Fu(option)k(ma)m(y)g(b)s(e)f(used)g(when)g(the)h(shell)f(is)h(started)g
-(to)g(inhibit)150 3322 y(this)f(b)s(eha)m(vior.)275 3460
-y(When)38 b(a)h(login)h(shell)f(exits,)j(Bash)d(reads)f(and)h(executes)
-h(commands)e(from)g(the)h(\014le)g Ft(~/.bash_)150 3570
-y(logout)p Fu(,)29 b(if)h(it)h(exists.)150 3772 y Fk(In)m(v)m(ok)m(ed)
-40 b(as)h(an)f(in)m(teractiv)m(e)f(non-login)k(shell)150
-3919 y Fu(When)g(an)h(in)m(teractiv)m(e)i(shell)e(that)g(is)f(not)h(a)g
+(to)g(inhibit)150 3271 y(this)f(b)s(eha)m(vior.)275 3400
+y(When)h(an)g(in)m(teractiv)m(e)k(login)d(shell)g(exits,)h(or)f(a)g
+(non-in)m(teractiv)m(e)i(login)f(shell)e(executes)i(the)f
+Ft(exit)150 3510 y Fu(builtin)g(command,)i(Bash)e(reads)h(and)f
+(executes)i(commands)e(from)g(the)h(\014le)g Ft(~/.bash_logout)p
+Fu(,)d(if)i(it)150 3619 y(exists.)150 3809 y Fk(In)m(v)m(ok)m(ed)40
+b(as)h(an)f(in)m(teractiv)m(e)f(non-login)k(shell)150
+3956 y Fu(When)g(an)h(in)m(teractiv)m(e)i(shell)e(that)g(is)f(not)h(a)g
 (login)g(shell)g(is)f(started,)48 b(Bash)c(reads)f(and)g(executes)150
-4029 y(commands)31 b(from)g Ft(~/.bashrc)p Fu(,)f(if)h(that)h(\014le)g
+4066 y(commands)31 b(from)g Ft(~/.bashrc)p Fu(,)f(if)h(that)h(\014le)g
 (exists.)44 b(This)31 b(ma)m(y)h(b)s(e)f(inhibited)g(b)m(y)g(using)g
-(the)h Ft(--norc)150 4138 y Fu(option.)40 b(The)27 b
+(the)h Ft(--norc)150 4175 y Fu(option.)40 b(The)27 b
 Ft(--rcfile)h Fj(file)e Fu(option)h(will)g(force)h(Bash)f(to)h(read)f
-(and)f(execute)j(commands)d(from)h Fr(\014le)150 4248
-y Fu(instead)k(of)f Ft(~/.bashrc)p Fu(.)275 4386 y(So,)g(t)m(ypically)
+(and)f(execute)j(commands)d(from)h Fr(\014le)150 4285
+y Fu(instead)k(of)f Ft(~/.bashrc)p Fu(.)275 4415 y(So,)g(t)m(ypically)
 -8 b(,)33 b(y)m(our)d Ft(~/.bash_profile)c Fu(con)m(tains)32
-b(the)f(line)390 4524 y Ft(if)47 b([)h(-f)f(~/.bashrc)e(];)i(then)g(.)g
-(~/.bashrc;)e(fi)150 4662 y Fu(after)31 b(\(or)g(b)s(efore\))f(an)m(y)h
+b(the)f(line)390 4545 y Ft(if)47 b([)h(-f)f(~/.bashrc)e(];)i(then)g(.)g
+(~/.bashrc;)e(fi)150 4674 y Fu(after)31 b(\(or)g(b)s(efore\))f(an)m(y)h
 (login-sp)s(eci\014c)g(initializations.)150 4864 y Fk(In)m(v)m(ok)m(ed)
 40 b(non-in)m(teractiv)m(ely)150 5011 y Fu(When)33 b(Bash)g(is)g
 (started)h(non-in)m(teractiv)m(ely)-8 b(,)37 b(to)d(run)e(a)h(shell)h
@@ -15708,10 +15715,10 @@ Fu(')j(\(the)i(default\),)i(Readline)e(attempts)g(to)h(ring)e(the)g
 y(Readline)h(equiv)-5 b(alen)m(ts.)630 3039 y Ft(blink-matching-paren)
 1110 3148 y Fu(If)36 b(set)g(to)h(`)p Ft(on)p Fu(',)h(Readline)f
 (attempts)g(to)g(brie\015y)e(mo)m(v)m(e)j(the)f(cursor)e(to)i(an)1110
-3258 y(op)s(ening)30 b(paren)m(thesis)h(when)e(a)i(closing)h(paren)m
-(thsis)e(is)h(inserted.)41 b(The)30 b(de-)1110 3367 y(fault)h(is)f(`)p
-Ft(off)p Fu('.)630 3532 y Ft(colored-completion-prefi)o(x)1110
-3641 y Fu(If)f(set)h(to)g(`)p Ft(on)p Fu(',)g(when)e(listing)i
+3258 y(op)s(ening)k(paren)m(thesis)h(when)f(a)h(closing)h(paren)m
+(thesis)e(is)h(inserted.)74 b(The)1110 3367 y(default)31
+b(is)f(`)p Ft(off)p Fu('.)630 3532 y Ft(colored-completion-prefi)o(x)
+1110 3641 y Fu(If)f(set)h(to)g(`)p Ft(on)p Fu(',)g(when)e(listing)i
 (completions,)h(Readline)f(displa)m(ys)g(the)f(com-)1110
 3751 y(mon)c(pre\014x)f(of)i(the)f(set)h(of)g(p)s(ossible)f
 (completions)h(using)f(a)h(di\013eren)m(t)g(color.)1110

diff --git a/doc/bashref.texi b/doc/bashref.texi
index 5f79550fb43884a65ed5d04cad11ddb52836dce8..cf6cf5d613e7f3d4bd9a9119d0c614e657a2712a 100644 (file)
--- a/doc/bashref.texi
+++ b/doc/bashref.texi
@@ -3273,6 +3273,12 @@ if @var{filename} is not found in @env{$PATH}.
 If any @var{arguments} are supplied, they become the positional
 parameters when @var{filename} is executed.  Otherwise the positional
 parameters are unchanged.
+If the @option{-T} option is enabled, @code{source} inherits any trap on
+@code{DEBUG}; if it is not, any @code{DEBUG} trap string is saved and
+restored around the call to @code{source}, and @code{source} unsets the
+@code{DEBUG} trap while it executes.
+If @option{-T} is not set, and the sourced file changes
+the @code{DEBUG} trap, the new value is retained when @code{source} completes.
 The return status is the exit status of the last command executed, or
 zero if no commands are executed.  If @var{filename} is not found, or
 cannot be read, the return status is non-zero.
@@ -4391,6 +4397,9 @@ than waiting for a complete line of input, unless EOF is encountered or
 Delimiter characters encountered in the input are
 not treated specially and do not cause @code{read} to return until
 @var{nchars} characters are read.
+The result is not split on the characters in @code{IFS}; the intent is
+that the variable is assigned exactly the characters read
+(with the exception of backslash; see the @option{-r} option below).
 
 @item -p @var{prompt}
 Display @var{prompt}, without a trailing newline, before attempting

diff --git a/doc/builtins.0 b/doc/builtins.0
index d510abe70472b3b01accf2c30a984d20fdbe9ee6..e6421e01914b680e4d829f04202f2e3ae3a8b3a2 100644 (file)
--- a/doc/builtins.0
+++ b/doc/builtins.0
@@ -808,138 +808,139 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-O\bO     Begin  assigning  to  _\ba_\br_\br_\ba_\by at index _\bo_\br_\bi_\bg_\bi_\bn.  The default
                      index is 0.
               -\b-s\bs     Discard the first _\bc_\bo_\bu_\bn_\bt lines read.
-              -\b-t\bt     Remove a trailing newline from each line read.
-              -\b-u\bu     Read lines from file descriptor _\bf_\bd instead of  the  stan-
+              -\b-t\bt     Remove a trailing _\bd_\be_\bl_\bi_\bm (default newline) from each  line
+                     read.
+              -\b-u\bu     Read  lines  from file descriptor _\bf_\bd instead of the stan-
                      dard input.
-              -\b-C\bC     Evaluate  _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk each time _\bq_\bu_\ba_\bn_\bt_\bu_\bm lines are read.  The
+              -\b-C\bC     Evaluate _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk each time _\bq_\bu_\ba_\bn_\bt_\bu_\bm lines are read.   The
                      -\b-c\bc option specifies _\bq_\bu_\ba_\bn_\bt_\bu_\bm.
-              -\b-c\bc     Specify the number of lines read  between  each  call  to
+              -\b-c\bc     Specify  the  number  of  lines read between each call to
                      _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk.
 
-              If  -\b-C\bC  is  specified  without  -\b-c\bc, the default quantum is 5000.
+              If -\b-C\bC is specified without -\b-c\bc,  the  default  quantum  is  5000.
               When _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk is evaluated, it is supplied the index of the next
               array element to be assigned and the line to be assigned to that
-              element as additional arguments.  _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk  is  evaluated  after
+              element  as  additional  arguments.  _\bc_\ba_\bl_\bl_\bb_\ba_\bc_\bk is evaluated after
               the line is read but before the array element is assigned.
 
-              If  not  supplied  with  an  explicit origin, m\bma\bap\bpf\bfi\bil\ble\be will clear
+              If not supplied with an  explicit  origin,  m\bma\bap\bpf\bfi\bil\ble\be  will  clear
               _\ba_\br_\br_\ba_\by before assigning to it.
 
-              m\bma\bap\bpf\bfi\bil\ble\be returns successfully unless an invalid option or  option
-              argument  is  supplied,  _\ba_\br_\br_\ba_\by is invalid or unassignable, or if
+              m\bma\bap\bpf\bfi\bil\ble\be  returns successfully unless an invalid option or option
+              argument is supplied, _\ba_\br_\br_\ba_\by is invalid or  unassignable,  or  if
               _\ba_\br_\br_\ba_\by is not an indexed array.
 
        p\bpo\bop\bpd\bd [-n\bn] [+_\bn] [-_\bn]
-              Removes entries from the directory stack.   With  no  arguments,
-              removes  the  top directory from the stack, and performs a c\bcd\bd to
+              Removes  entries  from  the directory stack.  With no arguments,
+              removes the top directory from the stack, and performs a  c\bcd\bd  to
               the new top directory.  Arguments, if supplied, have the follow-
               ing meanings:
-              -\b-n\bn     Suppresses  the  normal change of directory when removing
-                     directories from the stack, so that  only  the  stack  is
+              -\b-n\bn     Suppresses the normal change of directory  when  removing
+                     directories  from  the  stack,  so that only the stack is
                      manipulated.
-              +\b+_\bn     Removes  the _\bnth entry counting from the left of the list
-                     shown by d\bdi\bir\brs\bs, starting with zero.  For  example:  ``popd
+              +\b+_\bn     Removes the _\bnth entry counting from the left of the  list
+                     shown  by  d\bdi\bir\brs\bs, starting with zero.  For example: ``popd
                      +0'' removes the first directory, ``popd +1'' the second.
               -\b-_\bn     Removes the _\bnth entry counting from the right of the list
-                     shown by d\bdi\bir\brs\bs, starting with zero.  For  example:  ``popd
-                     -0''  removes the last directory, ``popd -1'' the next to
+                     shown  by  d\bdi\bir\brs\bs, starting with zero.  For example: ``popd
+                     -0'' removes the last directory, ``popd -1'' the next  to
                      last.
 
-              If the p\bpo\bop\bpd\bd command is successful, a d\bdi\bir\brs\bs is performed as  well,
-              and  the  return  status is 0.  p\bpo\bop\bpd\bd returns false if an invalid
+              If  the p\bpo\bop\bpd\bd command is successful, a d\bdi\bir\brs\bs is performed as well,
+              and the return status is 0.  p\bpo\bop\bpd\bd returns false  if  an  invalid
               option is encountered, the directory stack is empty, a non-exis-
               tent directory stack entry is specified, or the directory change
               fails.
 
        p\bpr\bri\bin\bnt\btf\bf [-\b-v\bv _\bv_\ba_\br] _\bf_\bo_\br_\bm_\ba_\bt [_\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs]
-              Write the formatted _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs to the standard output  under  the
-              control  of  the  _\bf_\bo_\br_\bm_\ba_\bt.  The -\b-v\bv option causes the output to be
-              assigned to the variable _\bv_\ba_\br rather than being  printed  to  the
+              Write  the  formatted _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs to the standard output under the
+              control of the _\bf_\bo_\br_\bm_\ba_\bt.  The -\b-v\bv option causes the  output  to  be
+              assigned  to  the  variable _\bv_\ba_\br rather than being printed to the
               standard output.
 
-              The  _\bf_\bo_\br_\bm_\ba_\bt  is a character string which contains three types of
-              objects: plain characters, which are simply copied  to  standard
-              output,  character  escape  sequences,  which  are converted and
-              copied to the standard output, and format  specifications,  each
-              of  which  causes  printing of the next successive _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt.  In
+              The _\bf_\bo_\br_\bm_\ba_\bt is a character string which contains three  types  of
+              objects:  plain  characters, which are simply copied to standard
+              output, character escape  sequences,  which  are  converted  and
+              copied  to  the standard output, and format specifications, each
+              of which causes printing of the next  successive  _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt.   In
               addition to the standard _\bp_\br_\bi_\bn_\bt_\bf(1) format specifications, p\bpr\bri\bin\bnt\btf\bf
               interprets the following extensions:
               %\b%b\bb     causes p\bpr\bri\bin\bnt\btf\bf to expand backslash escape sequences in the
                      corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt (except that \\b\c\bc terminates output,
-                     backslashes  in \\b\'\b', \\b\"\b", and \\b\?\b? are not removed, and octal
+                     backslashes in \\b\'\b', \\b\"\b", and \\b\?\b? are not removed, and  octal
                      escapes beginning with \\b\0\b0 may contain up to four digits).
-              %\b%q\bq     causes p\bpr\bri\bin\bnt\btf\bf to output the corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt  in  a
+              %\b%q\bq     causes  p\bpr\bri\bin\bnt\btf\bf  to output the corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt in a
                      format that can be reused as shell input.
               %\b%(\b(_\bd_\ba_\bt_\be_\bf_\bm_\bt)\b)T\bT
-                     causes  p\bpr\bri\bin\bnt\btf\bf  to  output the date-time string resulting
-                     from using _\bd_\ba_\bt_\be_\bf_\bm_\bt as a format  string  for  _\bs_\bt_\br_\bf_\bt_\bi_\bm_\be(3).
+                     causes p\bpr\bri\bin\bnt\btf\bf to output the  date-time  string  resulting
+                     from  using  _\bd_\ba_\bt_\be_\bf_\bm_\bt  as a format string for _\bs_\bt_\br_\bf_\bt_\bi_\bm_\be(3).
                      The corresponding _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt is an integer representing the
-                     number of seconds since the epoch.  Two special  argument
-                     values  may  be used: -1 represents the current time, and
-                     -2 represents the time the  shell  was  invoked.   If  no
-                     argument  is  specified,  conversion behaves as if -1 had
-                     been given.  This is an exception  to  the  usual  p\bpr\bri\bin\bnt\btf\bf
+                     number  of seconds since the epoch.  Two special argument
+                     values may be used: -1 represents the current  time,  and
+                     -2  represents  the  time  the  shell was invoked.  If no
+                     argument is specified, conversion behaves as  if  -1  had
+                     been  given.   This  is  an exception to the usual p\bpr\bri\bin\bnt\btf\bf
                      behavior.
 
-              Arguments  to non-string format specifiers are treated as C con-
+              Arguments to non-string format specifiers are treated as C  con-
               stants, except that a leading plus or minus sign is allowed, and
-              if  the leading character is a single or double quote, the value
+              if the leading character is a single or double quote, the  value
               is the ASCII value of the following character.
 
-              The _\bf_\bo_\br_\bm_\ba_\bt is reused as necessary to consume all  of  the  _\ba_\br_\bg_\bu_\b-
+              The  _\bf_\bo_\br_\bm_\ba_\bt  is  reused as necessary to consume all of the _\ba_\br_\bg_\bu_\b-
               _\bm_\be_\bn_\bt_\bs.  If the _\bf_\bo_\br_\bm_\ba_\bt requires more _\ba_\br_\bg_\bu_\bm_\be_\bn_\bt_\bs than are supplied,
-              the extra format specifications behave as if  a  zero  value  or
-              null  string,  as  appropriate,  had  been supplied.  The return
+              the  extra  format  specifications  behave as if a zero value or
+              null string, as appropriate,  had  been  supplied.   The  return
               value is zero on success, non-zero on failure.
 
        p\bpu\bus\bsh\bhd\bd [-\b-n\bn] [+_\bn] [-_\bn]
        p\bpu\bus\bsh\bhd\bd [-\b-n\bn] [_\bd_\bi_\br]
-              Adds a directory to the top of the directory stack,  or  rotates
-              the  stack,  making the new top of the stack the current working
+              Adds  a  directory to the top of the directory stack, or rotates
+              the stack, making the new top of the stack the  current  working
               directory.  With no arguments, exchanges the top two directories
-              and  returns 0, unless the directory stack is empty.  Arguments,
+              and returns 0, unless the directory stack is empty.   Arguments,
               if supplied, have the following meanings:
-              -\b-n\bn     Suppresses the normal change  of  directory  when  adding
-                     directories  to  the  stack,  so  that  only the stack is
+              -\b-n\bn     Suppresses  the  normal  change  of directory when adding
+                     directories to the stack,  so  that  only  the  stack  is
                      manipulated.
-              +\b+_\bn     Rotates the stack so that  the  _\bnth  directory  (counting
-                     from  the  left  of the list shown by d\bdi\bir\brs\bs, starting with
+              +\b+_\bn     Rotates  the  stack  so  that the _\bnth directory (counting
+                     from the left of the list shown by  d\bdi\bir\brs\bs,  starting  with
                      zero) is at the top.
-              -\b-_\bn     Rotates the stack so that  the  _\bnth  directory  (counting
-                     from  the  right of the list shown by d\bdi\bir\brs\bs, starting with
+              -\b-_\bn     Rotates  the  stack  so  that the _\bnth directory (counting
+                     from the right of the list shown by d\bdi\bir\brs\bs,  starting  with
                      zero) is at the top.
               _\bd_\bi_\br    Adds _\bd_\bi_\br to the directory stack at the top, making it the
-                     new  current working directory as if it had been supplied
+                     new current working directory as if it had been  supplied
                      as the argument to the c\bcd\bd builtin.
 
               If the p\bpu\bus\bsh\bhd\bd command is successful, a d\bdi\bir\brs\bs is performed as well.
-              If  the first form is used, p\bpu\bus\bsh\bhd\bd returns 0 unless the cd to _\bd_\bi_\br
-              fails.  With the second form, p\bpu\bus\bsh\bhd\bd returns 0 unless the  direc-
-              tory  stack  is empty, a non-existent directory stack element is
-              specified, or the directory change to the specified new  current
+              If the first form is used, p\bpu\bus\bsh\bhd\bd returns 0 unless the cd to  _\bd_\bi_\br
+              fails.   With the second form, p\bpu\bus\bsh\bhd\bd returns 0 unless the direc-
+              tory stack is empty, a non-existent directory stack  element  is
+              specified,  or the directory change to the specified new current
               directory fails.
 
        p\bpw\bwd\bd [-\b-L\bLP\bP]
-              Print  the  absolute  pathname of the current working directory.
+              Print the absolute pathname of the  current  working  directory.
               The pathname printed contains no symbolic links if the -\b-P\bP option
               is supplied or the -\b-o\bo p\bph\bhy\bys\bsi\bic\bca\bal\bl option to the s\bse\bet\bt builtin command
-              is enabled.  If the -\b-L\bL option is used, the pathname printed  may
-              contain  symbolic links.  The return status is 0 unless an error
-              occurs while reading the name of the  current  directory  or  an
+              is  enabled.  If the -\b-L\bL option is used, the pathname printed may
+              contain symbolic links.  The return status is 0 unless an  error
+              occurs  while  reading  the  name of the current directory or an
               invalid option is supplied.
 
        r\bre\bea\bad\bd [-\b-e\ber\brs\bs] [-\b-a\ba _\ba_\bn_\ba_\bm_\be] [-\b-d\bd _\bd_\be_\bl_\bi_\bm] [-\b-i\bi _\bt_\be_\bx_\bt] [-\b-n\bn _\bn_\bc_\bh_\ba_\br_\bs] [-\b-N\bN _\bn_\bc_\bh_\ba_\br_\bs] [-\b-p\bp
        _\bp_\br_\bo_\bm_\bp_\bt] [-\b-t\bt _\bt_\bi_\bm_\be_\bo_\bu_\bt] [-\b-u\bu _\bf_\bd] [_\bn_\ba_\bm_\be ...]
-              One line is read from the  standard  input,  or  from  the  file
-              descriptor  _\bf_\bd supplied as an argument to the -\b-u\bu option, and the
+              One  line  is  read  from  the  standard input, or from the file
+              descriptor _\bf_\bd supplied as an argument to the -\b-u\bu option, and  the
               first word is assigned to the first _\bn_\ba_\bm_\be, the second word to the
-              second  _\bn_\ba_\bm_\be, and so on, with leftover words and their interven-
-              ing separators assigned to the last _\bn_\ba_\bm_\be.  If  there  are  fewer
+              second _\bn_\ba_\bm_\be, and so on, with leftover words and their  interven-
+              ing  separators  assigned  to the last _\bn_\ba_\bm_\be.  If there are fewer
               words read from the input stream than names, the remaining names
-              are assigned empty values.  The characters in I\bIF\bFS\bS  are  used  to
-              split  the  line  into words using the same rules the shell uses
+              are  assigned  empty  values.  The characters in I\bIF\bFS\bS are used to
+              split the line into words using the same rules  the  shell  uses
               for expansion (described above under W\bWo\bor\brd\bd S\bSp\bpl\bli\bit\btt\bti\bin\bng\bg).  The back-
-              slash  character  (\\b\)  may be used to remove any special meaning
+              slash character (\\b\) may be used to remove  any  special  meaning
               for the next character read and for line continuation.  Options,
               if supplied, have the following meanings:
               -\b-a\ba _\ba_\bn_\ba_\bm_\be
@@ -948,27 +949,30 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      new  values  are  assigned.   Other  _\bn_\ba_\bm_\be  arguments  are
                      ignored.
               -\b-d\bd _\bd_\be_\bl_\bi_\bm
-                     The first character of _\bd_\be_\bl_\bi_\bm is  used  to  terminate  the
+                     The  first  character  of  _\bd_\be_\bl_\bi_\bm is used to terminate the
                      input line, rather than newline.
               -\b-e\be     If the standard input is coming from a terminal, r\bre\bea\bad\bdl\bli\bin\bne\be
-                     (see R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE above) is used to obtain the  line.   Read-
-                     line  uses  the  current (or default, if line editing was
+                     (see  R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE  above) is used to obtain the line.  Read-
+                     line uses the current (or default, if  line  editing  was
                      not previously active) editing settings.
               -\b-i\bi _\bt_\be_\bx_\bt
-                     If r\bre\bea\bad\bdl\bli\bin\bne\be is being used  to  read  the  line,  _\bt_\be_\bx_\bt  is
+                     If  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used  to  read the line, _\bt_\be_\bx_\bt is
                      placed into the editing buffer before editing begins.
               -\b-n\bn _\bn_\bc_\bh_\ba_\br_\bs
-                     r\bre\bea\bad\bd  returns after reading _\bn_\bc_\bh_\ba_\br_\bs characters rather than
+                     r\bre\bea\bad\bd returns after reading _\bn_\bc_\bh_\ba_\br_\bs characters rather  than
                      waiting for a complete line of input, but honors a delim-
-                     iter  if fewer than _\bn_\bc_\bh_\ba_\br_\bs characters are read before the
+                     iter if fewer than _\bn_\bc_\bh_\ba_\br_\bs characters are read before  the
                      delimiter.
               -\b-N\bN _\bn_\bc_\bh_\ba_\br_\bs
-                     r\bre\bea\bad\bd returns  after  reading  exactly  _\bn_\bc_\bh_\ba_\br_\bs  characters
-                     rather  than waiting for a complete line of input, unless
-                     EOF is encountered or r\bre\bea\bad\bd times out.  Delimiter  charac-
-                     ters  encountered  in the input are not treated specially
-                     and do not cause r\bre\bea\bad\bd to return until  _\bn_\bc_\bh_\ba_\br_\bs  characters
-                     are read.
+                     r\bre\bea\bad\bd  returns  after  reading  exactly  _\bn_\bc_\bh_\ba_\br_\bs characters
+                     rather than waiting for a complete line of input,  unless
+                     EOF  is encountered or r\bre\bea\bad\bd times out.  Delimiter charac-
+                     ters encountered in the input are not  treated  specially
+                     and  do  not cause r\bre\bea\bad\bd to return until _\bn_\bc_\bh_\ba_\br_\bs characters
+                     are read.  The result is not split on the  characters  in
+                     I\bIF\bFS\bS;  the intent is that the variable is assigned exactly
+                     the characters read (with the exception of backslash; see
+                     the -\b-r\br option below).
               -\b-p\bp _\bp_\br_\bo_\bm_\bp_\bt
                      Display _\bp_\br_\bo_\bm_\bp_\bt on standard error, without a trailing new-
                      line, before attempting to read any input.  The prompt is

diff --git a/doc/builtins.ps b/doc/builtins.ps
index 8e2b2a4029e7605b01b2a8630fc1517292c38390..d07ab01ef13eba591babb3b317de623a66db6fa2 100644 (file)
--- a/doc/builtins.ps
+++ b/doc/builtins.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.2
-%%CreationDate: Mon Feb 23 09:20:39 2015
+%%CreationDate: Mon Apr  6 13:59:04 2015
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%+ font Times-Italic
@@ -1540,8 +1540,9 @@ E F2<ad6e>144 379.2 Q F0(Cop)180 379.2 Q 2.5(ya)-.1 G 2.5(tm)-2.5 G(ost)
 -.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>144 403.2 Q F0
 (Discard the \214rst)180 403.2 Q F1(count)2.5 E F0(lines read.)2.5 E F2
-<ad74>144 415.2 Q F0(Remo)180 415.2 Q .3 -.15(ve a t)-.15 H(railing ne)
-.15 E(wline from each line read.)-.25 E F2<ad75>144 427.2 Q F0
+<ad74>144 415.2 Q F0(Remo)180 415.2 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>144 427.2 Q F0
 (Read lines from \214le descriptor)180 427.2 Q F1(fd)2.5 E F0
 (instead of the standard input.)2.5 E F2<ad43>144 439.2 Q F0(Ev)180
 439.2 Q(aluate)-.25 E F1(callbac)2.7 E(k)-.2 E F0(each time)3.17 E F1
@@ -1784,1181 +1785,1188 @@ G(ad).18 E F0 .274(times out.)2.774 F .274(Delimiter characters encoun-)
 5.274 F 1.002
 (tered in the input are not treated specially and do not cause)180 396 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(characters are read.)180 408 Q F1<ad70>144 420 Q
-F2(pr)2.5 E(ompt)-.45 E F0(Display)180 432 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)180 444 Q 2.5(yi)-.15 G 2.5(nput. The)-2.5 F
+E(har)-.15 E(s)-.1 E F0 .609(characters are read.)180 408 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)180 420 S .669
+(riable is assigned e).25 F .669
+(xactly the characters read \(with the e)-.15 F .67
+(xception of backslash; see the)-.15 F F1<ad72>180 432 Q F0(option belo)
+2.5 E(w\).)-.25 E F1<ad70>144 444 Q F2(pr)2.5 E(ompt)-.45 E F0(Display)
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+(wline, before attempting to read)-.25 F(an)180 468 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>144 456 Q F0 .543(Backslash does not act as an escape character)
-180 456 R 5.543(.T)-.55 G .544(he backslash is considered to be part of)
--5.543 F(the line.)180 468 Q(In particular)5 E 2.5(,ab)-.4 G
+<ad72>144 480 Q F0 .543(Backslash does not act as an escape character)
+180 480 R 5.543(.T)-.55 G .544(he backslash is considered to be part of)
+-5.543 F(the line.)180 492 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>144 480 Q F0(Silent mode.)180 480 Q
+-.25 E F1<ad73>144 504 Q F0(Silent mode.)180 504 Q
 (If input is coming from a terminal, characters are not echoed.)5 E F1
-<ad74>144 492 Q F2(timeout)2.5 E F0(Cause)180 504 Q F1 -.18(re)2.929 G
+<ad74>144 516 Q F2(timeout)2.5 E F0(Cause)180 528 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)180 516 R F2(timeout)3.061 E F0
+(ber of characters\) is not read within)180 540 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)180 528 Q
+3.061 F(with a fractional portion follo)180 552 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\
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-540 R .506(fect when reading)-.25 F .59(from re)180 552 R .59
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 (gular \214les.)-.15 F(If)5.59 E F1 -.18(re)3.09 G(ad).18 E F0 .589
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-(artial input read into the speci\214ed).15 F -.25(va)180 564 S(riable)
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 .25 E F2(name)2.77 E F0 5.27(.I)C(f)-5.27 E F2(timeout)2.77 E F0 .27
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 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)180 576 R 1.12(xit status is 0 if input is a)
+(ata.)-2.77 E 1.12(The e)180 600 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
-588 R -.15(ex)2.5 G(it status is greater than 128 if the timeout is e)
-.15 E(xceeded.)-.15 E F1<ad75>144 600 Q F2(fd)2.5 E F0
-(Read input from \214le descriptor)180 600 Q F2(fd)2.5 E F0(.)A .191
-(If no)144 616.8 R F2(names)3.051 E F0 .191
+612 R -.15(ex)2.5 G(it status is greater than 128 if the timeout is e)
+.15 E(xceeded.)-.15 E F1<ad75>144 624 Q F2(fd)2.5 E F0
+(Read input from \214le descriptor)180 624 Q F2(fd)2.5 E F0(.)A .191
+(If no)144 640.8 R F2(names)3.051 E F0 .191
 (are supplied, the line read is assigned to the v)2.961 F(ariable)-.25 E
 F3(REPL)2.692 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A F0 .192
 (The return code is zero,)4.692 F 1.344
-(unless end-of-\214le is encountered,)144 628.8 R F1 -.18(re)3.844 G(ad)
+(unless end-of-\214le is encountered,)144 652.8 R F1 -.18(re)3.844 G(ad)
 .18 E F0 1.343
 (times out \(in which case the return code is greater than)3.844 F .871
-(128\), a v)144 640.8 R .871
+(128\), a v)144 664.8 R .871
 (ariable assignment error \(such as assigning to a readonly v)-.25 F
 .872(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G(lid).25 E
-(\214le descriptor is supplied as the ar)144 652.8 Q(gument to)-.18 E F1
-<ad75>2.5 E F0(.)A F1 -.18(re)108 669.6 S(adonly).18 E F0([)2.5 E F1
+(\214le descriptor is supplied as the ar)144 676.8 Q(gument to)-.18 E F1
+<ad75>2.5 E F0(.)A F1 -.18(re)108 693.6 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)144 681.6 R -.15(ve)
+F2(wor)A(d)-.37 E F0 2.5(].)C(..])-2.5 E .77(The gi)144 705.6 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 1.096(quent assignment.)144
-693.6 R 1.096(If the)6.096 F F1<ad66>3.596 E F0 1.097
+717.6 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)144 705.6 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 .776(ables to associati)144 717.6 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)144 729.6 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
-.521(The other)5.521 F(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(13)
-198.725 E 0 Cg EP
+(names)3.597 E F0 1.097(are so)3.597 F(mark)144 729.6 Q 4.903(ed. The)
+-.1 F F1<ad61>4.903 E F0 2.403(option restricts the v)4.903 F 2.403
+(ariables to inde)-.25 F -.15(xe)-.15 G 4.903(da).15 G 2.403(rrays; the)
+-4.903 F F1<ad41>4.903 E F0 2.402(option restricts the)4.903 F
+(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(13)198.725 E 0 Cg EP
 %%Page: 14 14
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 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S(SH_B).35 E(UIL)-.1 E 87.61
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-E(UIL)-.1 E(TINS\(1\))-.92 E .295(options may be used to restrict the o\
-utput to a subset of the set of readonly names.)144 84 R(The)5.296 E/F1
-10/Times-Bold@0 SF<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 96 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144 108
-Q .717(wed by =)-.25 F/F2 10/Times-Italic@0 SF(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)144 120 R F2(names)3.12 E F0 .26
+E(UIL)-.1 E(TINS\(1\))-.92 E -.25(va)144 84 S 1.412
+(riables to associati).25 F 1.712 -.15(ve a)-.25 H 3.912(rrays. If).15 F
+1.412(both options are supplied,)3.912 F/F1 10/Times-Bold@0 SF<ad41>
+3.912 E F0(tak)3.912 E 1.412(es precedence.)-.1 F 1.413(If no)6.412 F/F2
+10/Times-Italic@0 SF(name)4.273 E F0(ar)144 96 Q .854(guments are gi)
+-.18 F -.15(ve)-.25 G .854(n, or if the).15 F F1<ad70>3.354 E F0 .853
+(option is supplied, a list of all readonly names is printed.)3.353 F
+(The)5.853 E .559(other options may be used to restrict the output to a\
+ subset of the set of readonly names.)144 108 R(The)5.559 E F1<ad70>
+3.059 E F0 .201(option causes output to be displayed in a format that m\
+ay be reused as input.)144 120 R .2(If a v)5.2 F .2(ariable name is)-.25
+F(follo)144 132 Q .133(wed by =)-.25 F F2(wor)A(d)-.37 E F0 2.633(,t)C
+.133(he v)-2.633 F .133(alue of the v)-.25 F .133(ariable is set to)-.25
+F F2(wor)2.633 E(d)-.37 E F0 5.133(.T)C .133
+(he return status is 0 unless an in)-5.133 F -.25(va)-.4 G(lid).25 E .26
+(option is encountered, one of the)144 144 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)144.36 132 Q F0
-(that is not a function.)2.68 E F1 -.18(re)108 148.8 S(tur).18 E(n)-.15
-E F0([)2.5 E F2(n)A F0(])A .02(Causes a function to stop e)144 160.8 R
+F1<ad66>2.76 E F0 .26(is supplied with a)2.76 F F2(name)144.36 156 Q F0
+(that is not a function.)2.68 E F1 -.18(re)108 172.8 S(tur).18 E(n)-.15
+E F0([)2.5 E F2(n)A F0(])A .02(Causes a function to stop e)144 184.8 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)144 172.8 R -.15(xe)
+(the return status is that of the last command e)144 196.8 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)144 184.8 R 3.738(,t)-.4 G 1.238
+G(cuted).15 E 1.238(by a trap handler)144 208.8 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 1.067(before the trap handler)144
-196.8 R 6.067(.i)-.55 G(f)-6.067 E F1 -.18(re)3.567 G(tur).18 E(n)-.15 E
+220.8 R 6.067(.i)-.55 G(f)-6.067 E F1 -.18(re)3.567 G(tur).18 E(n)-.15 E
 F0 1.067(is e)3.567 F -.15(xe)-.15 G 1.067(cuted during a).15 F F1(DEB)
 3.567 E(UG)-.1 E F0 1.067(trap, the last command used to)3.567 F .389
-(determine the status is the last command e)144 208.8 R -.15(xe)-.15 G
+(determine the status is the last command e)144 232.8 R -.15(xe)-.15 G
 .389(cuted by the trap handler before).15 F F1 -.18(re)2.89 G(tur).18 E
 (n)-.15 E F0 -.1(wa)2.89 G 2.89(si).1 G -1.9 -.4(nv o)-2.89 H -.1(ke).4
-G(d.).1 E(If)144 220.8 Q F1 -.18(re)2.584 G(tur).18 E(n)-.15 E F0 .084
+G(d.).1 E(If)144 244.8 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)144 232.8 R -.15(xe)-.15 G .588
+(causes the shell to stop e)144 256.8 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)
-144 244.8 R -.15(xe)-.15 G .326(cuted within the script as the e).15 F
+144 268.8 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.)144 256.8 R .444
+(its least signi\214cant 8 bits.)144 280.8 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)144 268.8 R -.15
+(ment, or is used outside a function and not during e)144 292.8 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 5.38(.A)C .68 -.15(ny c)-5.38 H(om-).15 E
-.749(mand associated with the)144 280.8 R F1(RETURN)3.249 E F0 .749
+.749(mand associated with the)144 304.8 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 .75(cution resumes after the function).15 F(or script.)144 292.8 Q F1
-(set)108 309.6 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C
+G .75(cution resumes after the function).15 F(or script.)144 316.8 Q F1
+(set)108 333.6 Q F0([)2.5 E F1(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C
 F1<ad6f>-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 F1(set)108 321.6 Q F0([)2.5 E F1(+abefhkmnptuvxBCEHPT)A F0
+F0(...])2.5 E F1(set)108 345.6 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)144 333.6 S .836
+(g)-.37 E F0(...])2.5 E -.4(Wi)144 357.6 S .836
 (thout options, the name and v).4 F .835(alue of each shell v)-.25 F
 .835(ariable are displayed in a format that can be)-.25 F .784
-(reused as input for setting or resetting the currently-set v)144 345.6
+(reused as input for setting or resetting the currently-set v)144 369.6
 R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784
-(riables cannot be).25 F 2.912(reset. In)144 357.6 R F2(posix)2.912 E F0
+(riables cannot be).25 F 2.912(reset. In)144 381.6 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)144 369.6 R 1.031(options are speci\214ed, the)3.53 F
+(locale. When)144 393.6 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)144 381.6 R 1.623
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+(ge)-.4 G(d).1 E F0 3.572(mode. In)4.341 F 1.072(this mode, the)3.572 F
+/F3 9/Times-Bold@0 SF($ENV)3.572 E F0(and)3.322 E F3($B)3.572 E(ASH_ENV)
+-.27 E F0 1.072(\214les are not pro-)3.322 F 1.501
+(cessed, shell functions are not inherited from the en)184 150 R 1.5
 (vironment, and the)-.4 F F3(SHELLOPTS)4 E/F4 9/Times-Roman@0 SF(,)A F3
--.27(BA)184 120 S(SHOPTS).27 E F4(,)A F3(CDP)2.774 E -.855(AT)-.666 G(H)
+-.27(BA)184 162 S(SHOPTS).27 E F4(,)A F3(CDP)2.774 E -.855(AT)-.666 G(H)
 .855 E F4(,)A F0(and)2.774 E F3(GLOBIGNORE)3.024 E F0 -.25(va)2.774 G
 .524(riables, if the).25 F 3.025(ya)-.15 G .525(ppear in the en)-3.025 F
-(vironment,)-.4 E .38(are ignored.)184 132 R .38
+(vironment,)-.4 E .38(are ignored.)184 174 R .38
 (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)184 144 R F1<ad70>2.961 E F0 .461
+(user \(group\) id, and the)184 186 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)184 156 Q .695 -.15(ve u)-.25 H .395
+(en and the ef)-.1 F(fec-)-.25 E(ti)184 198 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>
 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.)184 168 R -.45(Tu)5.386 G
+E -.15(ve)-.25 G .386(user id is not reset.)184 210 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.)184 180 Q F1<ad74>144 192 Q F0
-(Exit after reading and e)184 192 Q -.15(xe)-.15 G(cuting one command.)
-.15 E F1<ad75>144 204 Q F0 -.35(Tr)184 204 S .044(eat unset v).35 F .044
+(set to the real user and group ids.)184 222 Q F1<ad74>144 234 Q F0
+(Exit after reading and e)184 234 Q -.15(xe)-.15 G(cuting one command.)
+.15 E F1<ad75>144 246 Q F0 -.35(Tr)184 246 S .044(eat unset v).35 F .044
 (ariables and parameters other than the special parameters "@" and "*" \
-as an)-.25 F .182(error when performing parameter e)184 216 R 2.682
+as an)-.25 F .182(error when performing parameter e)184 258 R 2.682
 (xpansion. If)-.15 F -.15(ex)2.682 G .183
 (pansion is attempted on an unset v).15 F(ari-)-.25 E .746
-(able or parameter)184 228 R 3.246(,t)-.4 G .746
+(able or parameter)184 270 R 3.246(,t)-.4 G .746
 (he shell prints an error message, and, if not interacti)-3.246 F -.15
 (ve)-.25 G 3.246(,e).15 G .746(xits with a)-3.396 F(non-zero status.)184
-240 Q F1<ad76>144 252 Q F0(Print shell input lines as the)184 252 Q 2.5
-(ya)-.15 G(re read.)-2.5 E F1<ad78>144 264 Q F0 .315(After e)184 264 R
+282 Q F1<ad76>144 294 Q F0(Print shell input lines as the)184 294 Q 2.5
+(ya)-.15 G(re read.)-2.5 E F1<ad78>144 306 Q F0 .315(After e)184 306 R
 .315(xpanding each)-.15 F F2 .315(simple command)2.815 F F0(,)A F1 -.25
 (fo)2.815 G(r).25 E F0(command,)2.815 E F1(case)2.815 E F0(command,)
 2.815 E F1(select)2.815 E F0(command,)2.815 E 1.236(or arithmetic)184
-276 R F1 -.25(fo)3.736 G(r).25 E F0 1.236(command, display the e)3.736 F
+318 R F1 -.25(fo)3.736 G(r).25 E F0 1.236(command, display the e)3.736 F
 1.236(xpanded v)-.15 F 1.236(alue of)-.25 F F3(PS4)3.736 E F4(,)A F0
-(follo)3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 288 Q
+(follo)3.486 E 1.236(wed by the com-)-.25 F(mand and its e)184 330 Q
 (xpanded ar)-.15 E(guments or associated w)-.18 E(ord list.)-.1 E F1
-<ad42>144 300 Q F0 2.578(The shell performs brace e)184 300 R 2.578
+<ad42>144 342 Q F0 2.578(The shell performs brace e)184 342 R 2.578
 (xpansion \(see)-.15 F F1 2.578(Brace Expansion)5.078 F F0(abo)5.078 E
--.15(ve)-.15 G 5.079(\). This).15 F 2.579(is on by)5.079 F(def)184 312 Q
-(ault.)-.1 E F1<ad43>144 324 Q F0 .214(If set,)184 324 R F1(bash)2.714 E
+-.15(ve)-.15 G 5.079(\). This).15 F 2.579(is on by)5.079 F(def)184 354 Q
+(ault.)-.1 E F1<ad43>144 366 Q F0 .214(If set,)184 366 R F1(bash)2.714 E
 F0 .214(does not o)2.714 F -.15(ve)-.15 G .214(rwrite an e).15 F .214
 (xisting \214le with the)-.15 F F1(>)2.714 E F0(,)A F1(>&)2.714 E F0
 2.713(,a)C(nd)-2.713 E F1(<>)2.713 E F0 .213(redirection opera-)2.713 F
-3.053(tors. This)184 336 R .553(may be o)3.053 F -.15(ve)-.15 G .553
+3.053(tors. This)184 378 R .553(may be o)3.053 F -.15(ve)-.15 G .553
 (rridden when creating output \214les by using the redirection opera-)
-.15 F(tor)184 348 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
-<ad45>144 360 Q F0 .104(If set, an)184 360 R 2.604(yt)-.15 G .104
+.15 F(tor)184 390 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
+<ad45>144 402 Q F0 .104(If set, an)184 402 R 2.604(yt)-.15 G .104
 (rap on)-2.604 F F1(ERR)2.604 E F0 .103
 (is inherited by shell functions, command substitutions, and com-)2.604
-F .838(mands e)184 372 R -.15(xe)-.15 G .838(cuted in a subshell en).15
+F .838(mands e)184 414 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.)184 384 Q F1
-<ad48>144 396 Q F0(Enable)184 396 Q F1(!)3.032 E F0 .532
+(trap is normally not inherited in)3.339 F(such cases.)184 426 Q F1
+<ad48>144 438 Q F0(Enable)184 438 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)184 408 Q -.15
-(ve)-.25 G(.).15 E F1<ad50>144 420 Q F0 .959
-(If set, the shell does not resolv)184 420 R 3.459(es)-.15 G .959
+F .531(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 450 Q -.15
+(ve)-.25 G(.).15 E F1<ad50>144 462 Q F0 .959
+(If set, the shell does not resolv)184 462 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)184 432 R 2.822(orking directory)-.1 F 7.822
+(that change the current w)184 474 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)184 444 R(def)2.685
+(ysical directory structure)-.05 F 2.685(instead. By)184 486 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)184 456 Q(.)-.65 E F1<ad54>144
-468 Q F0 .89(If set, an)184 468 R 3.39(yt)-.15 G .89(raps on)-3.39 F F1
+(mands which change the current directory)184 498 Q(.)-.65 E F1<ad54>144
+510 Q F0 .89(If set, an)184 510 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)184 480 R -.15(xe)-.15 G 1.932
+(substitutions, and commands e)184 522 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)184 492 Q F0
-(traps are normally not inherited in such cases.)2.5 E F1<adad>144 504 Q
-F0 .401(If no ar)184 504 R .401(guments follo)-.18 F 2.901(wt)-.25 G
+(UG)-.1 E F0(and)4.432 E F1(RETURN)184 534 Q F0
+(traps are normally not inherited in such cases.)2.5 E F1<adad>144 546 Q
+F0 .401(If no ar)184 546 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)184 516 Q F2
+(Otherwise,)5.4 E(the positional parameters are set to the)184 558 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
 (ome of them be)-2.5 E(gin with a)-.15 E F1<ad>2.5 E F0(.)A F1<ad>144
-528 Q F0 1.944(Signal the end of options, cause all remaining)184 528 R
+570 Q F0 1.944(Signal the end of options, cause all remaining)184 570 R
 F2(ar)4.444 E(g)-.37 E F0 4.444(st)C 4.444(ob)-4.444 G 4.445(ea)-4.444 G
-1.945(ssigned to the positional)-4.445 F 3.446(parameters. The)184 540 R
+1.945(ssigned to the positional)-4.445 F 3.446(parameters. The)184 582 R
 F1<ad78>3.446 E F0(and)3.446 E F1<ad76>3.446 E F0 .945
 (options are turned of)3.446 F 3.445(f. If)-.25 F .945(there are no)
 3.445 F F2(ar)3.445 E(g)-.37 E F0 .945(s, the positional)B
-(parameters remain unchanged.)184 552 Q .425(The options are of)144
-568.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
+(parameters remain unchanged.)184 594 Q .425(The options are of)144
+610.8 R 2.925(fb)-.25 G 2.925(yd)-2.925 G(ef)-2.925 E .425
 (ault unless otherwise noted.)-.1 F .425
 (Using + rather than \255 causes these options)5.425 F .178
-(to be turned of)144 580.8 R 2.678(f. The)-.25 F .178
+(to be turned of)144 622.8 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 .177(cation of the shell.).2 F(The)5.177 E .066
-(current set of options may be found in)144 592.8 R F1<24ad>2.566 E F0
+(current set of options may be found in)144 634.8 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
 (ys true unless an in).1 F -.25(va)-.4 G .067(lid option).25 F
-(is encountered.)144 604.8 Q F1(shift)108 621.6 Q F0([)2.5 E F2(n)A F0
-(])A .429(The positional parameters from)144 633.6 R F2(n)2.929 E F0
+(is encountered.)144 646.8 Q F1(shift)108 663.6 Q F0([)2.5 E F2(n)A F0
+(])A .429(The positional parameters from)144 675.6 R F2(n)2.929 E F0
 .429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G
-.428(rameters represented by the num-).15 F(bers)144 645.6 Q F1($#)2.582
+.428(rameters represented by the num-).15 F(bers)144 687.6 Q F1($#)2.582
 E F0(do)2.582 E .082(wn to)-.25 F F1($#)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($#)2.583 E F0 5.083(.I)C(f)-5.083 E F2(n)2.943 E F0 .06
-(is 0, no parameters are changed.)144 657.6 R(If)5.06 E F2(n)2.92 E F0
+(is 0, no parameters are changed.)144 699.6 R(If)5.06 E F2(n)2.92 E F0
 .06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F
 (If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56
-(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 669.6 R
+(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 711.6 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.)144 681.6 Q F1(shopt)108 698.4 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)144 710.4 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 .639(he settings can be either those)-5.639 F 1.676
-(listed belo)144 722.4 R 2.976 -.65(w, o)-.25 H 2.476 -.4(r, i).65 H
-4.176(ft).4 G(he)-4.176 E F1<ad6f>4.176 E F0 1.676
-(option is used, those a)4.176 F -.25(va)-.2 G 1.676(ilable with the).25
-F F1<ad6f>4.176 E F0 1.676(option to the)4.176 F F1(set)4.177 E F0 -.2
-(bu)4.177 G(iltin).2 E(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(16)
-198.725 E 0 Cg EP
+(or less than zero; otherwise 0.)144 723.6 Q(GNU Bash-4.2)72 768 Q
+(2004 Apr 20)148.735 E(16)198.725 E 0 Cg EP
 %%Page: 17 17
 %%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 3.064(command. W)144 84 R .564
-(ith no options, or with the)-.4 F/F1 10/Times-Bold@0 SF<ad70>3.064 E F0
-.563(option, a list of all settable options is displayed, with)3.064 F
-.267(an indication of whether or not each is set.)144 96 R(The)5.267 E
-F1<ad70>2.767 E F0 .267(option causes output to be displayed in a form)
-2.767 F(that may be reused as input.)144 108 Q(Other options ha)5 E .3
--.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad73>144 120 Q
-F0(Enable \(set\) each)180 120 Q/F2 10/Times-Italic@0 SF(optname)2.5 E
-F0(.)A F1<ad75>144 132 Q F0(Disable \(unset\) each)180 132 Q F2(optname)
-2.5 E F0(.)A F1<ad71>144 144 Q F0 .003(Suppresses normal output \(quiet\
- mode\); the return status indicates whether the)180 144 R F2(optname)
-2.503 E F0(is)2.503 E .255(set or unset.)180 156 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)180 168 Q F2(optnames)2.5
-E F0(are enabled; non-zero otherwise.)2.5 E F1<ad6f>144 180 Q F0
-(Restricts the v)180 180 Q(alues of)-.25 E F2(optname)2.5 E F0
+E(UIL)-.1 E(TINS\(1\))-.92 E/F1 10/Times-Bold@0 SF(shopt)108 84 Q F0([)
+2.5 E F1(\255pqsu)A F0 2.5(][)C F1<ad6f>-2.5 E F0 2.5(][)C/F2 10
+/Times-Italic@0 SF(optname)-2.5 E F0(...])2.5 E -.8(To)144 96 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 .639(he settings can be either those)
+-5.639 F .374(listed belo)144 108 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 .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)144 120 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
+.945(indication of whether or not each is set.)144 132 R(The)5.945 E F1
+<ad70>3.445 E F0 .945(option causes output to be displayed in a form)
+3.445 F(that may be reused as input.)144 144 Q(Other options ha)5 E .3
+-.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F1<ad73>144 156 Q
+F0(Enable \(set\) each)180 156 Q F2(optname)2.5 E F0(.)A F1<ad75>144 168
+Q F0(Disable \(unset\) each)180 168 Q F2(optname)2.5 E F0(.)A F1<ad71>
+144 180 Q F0 .003(Suppresses normal output \(quiet mode\); the return s\
+tatus indicates whether the)180 180 R F2(optname)2.503 E F0(is)2.503 E
+.255(set or unset.)180 192 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)180 204 Q F2(optnames)2.5 E F0
+(are enabled; non-zero otherwise.)2.5 E F1<ad6f>144 216 Q F0
+(Restricts the v)180 216 Q(alues of)-.25 E F2(optname)2.5 E F0
 (to be those de\214ned for the)2.5 E F1<ad6f>2.5 E F0(option to the)2.5
-E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .625(If either)144 196.8 R F1
+E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .625(If either)144 232.8 R F1
 <ad73>3.125 E F0(or)3.124 E F1<ad75>3.124 E F0 .624(is used with no)
 3.124 F F2(optname)3.124 E F0(ar)3.124 E(guments,)-.18 E F1(shopt)3.124
 E F0(sho)3.124 E .624(ws only those options which are)-.25 F 2.233
-(set or unset, respecti)144 208.8 R -.15(ve)-.25 G(ly).15 E 7.234(.U)
+(set or unset, respecti)144 244.8 R -.15(ve)-.25 G(ly).15 E 7.234(.U)
 -.65 G 2.234(nless otherwise noted, the)-7.234 F F1(shopt)4.734 E F0
-2.234(options are disabled \(unset\) by)4.734 F(def)144 220.8 Q(ault.)
+2.234(options are disabled \(unset\) by)4.734 F(def)144 256.8 Q(ault.)
 -.1 E 1.544(The return status when listing options is zero if all)144
-237.6 R F2(optnames)4.044 E F0 1.544(are enabled, non-zero otherwise.)
+273.6 R F2(optnames)4.044 E F0 1.544(are enabled, non-zero otherwise.)
 4.044 F .696
 (When setting or unsetting options, the return status is zero unless an)
-144 249.6 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .696
-(alid shell)-.25 F(option.)144 261.6 Q(The list of)144 278.4 Q F1(shopt)
-2.5 E F0(options is:)2.5 E F1(autocd)144 296.4 Q F0 .2
-(If set, a command name that is the name of a directory is e)184 296.4 R
+144 285.6 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .696
+(alid shell)-.25 F(option.)144 297.6 Q(The list of)144 314.4 Q F1(shopt)
+2.5 E F0(options is:)2.5 E F1(autocd)144 332.4 Q F0 .2
+(If set, a command name that is the name of a directory is e)184 332.4 R
 -.15(xe)-.15 G .199(cuted as if it were the ar).15 F(gu-)-.18 E
-(ment to the)184 308.4 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
+(ment to the)184 344.4 Q F1(cd)2.5 E F0 2.5(command. This)2.5 F
 (option is only used by interacti)2.5 E .3 -.15(ve s)-.25 H(hells.).15 E
-F1(cdable_v)144 320.4 Q(ars)-.1 E F0 .155(If set, an ar)184 332.4 R .155
+F1(cdable_v)144 356.4 Q(ars)-.1 E F0 .155(If set, an ar)184 368.4 R .155
 (gument to the)-.18 F F1(cd)2.655 E F0 -.2(bu)2.655 G .156
 (iltin command that is not a directory is assumed to be the).2 F
-(name of a v)184 344.4 Q(ariable whose v)-.25 E
-(alue is the directory to change to.)-.25 E F1(cdspell)144 356.4 Q F0
+(name of a v)184 380.4 Q(ariable whose v)-.25 E
+(alue is the directory to change to.)-.25 E F1(cdspell)144 392.4 Q F0
 1.055
 (If set, minor errors in the spelling of a directory component in a)184
-356.4 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.987
-(corrected. The)184 368.4 R 1.487(errors check)3.987 F 1.487
+392.4 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.987
+(corrected. The)184 404.4 R 1.487(errors check)3.987 F 1.487
 (ed for are transposed characters, a missing character)-.1 F 3.988(,a)
--.4 G(nd)-3.988 E .77(one character too man)184 380.4 R 4.57 -.65(y. I)
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-(or more directories and subdirectories.)184 228 R .431
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-240 Q F1(gnu_errfmt)144 252 Q F0(If set, shell error messages are writt\
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-276 Q F0 .676
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 (he opportunity to re-edit a f)-3.075 F .575(ailed his-)-.1 F
-(tory substitution.)184 336 Q F1(histv)144 348 Q(erify)-.1 E F0 .402
-(If set, and)184 360 R F1 -.18(re)2.903 G(adline).18 E F0 .403
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-2.903 F .662(passed to the shell parser)184 372 R 5.662(.I)-.55 G .661
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-(hostcomplete)144 396 Q F0 1.181(If set, and)184 408 R F1 -.18(re)3.681
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 G(adline).18 E F0 1.181(is being used,)3.681 F F1(bash)3.682 E F0 1.182
 (will attempt to perform hostname completion)3.682 F 1.381(when a w)184
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 (ord and all remaining characters on)-.1 F .967
-(that line to be ignored in an interacti)184 492 R 1.267 -.15(ve s)-.25
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-(If set, and job control is not acti)184 516 R -.15(ve)-.25 G 2.566(,t)
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 -.15(xe)-.15 G(-).15 E(cuted in the background in the current shell en)
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+F1 -.1(ke)3.343 G(ywor)-.2 E(d)-.37 E F0(,).77 E F1(function)3.343 E F0
+(,).24 E F1 -.2(bu)3.343 G(iltin).2 E F0 3.343(,o).24 G(r)-3.343 E F1
+(\214le)5.253 E F0(if)3.523 E F1(name)144.36 160.8 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
+(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F1
 (name)2.946 E F0 .086(is not)2.766 F .118
-(found, then nothing is printed, and an e)144 132 R .118
+(found, then nothing is printed, and an e)144 172.8 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)144 144 R .855
-(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0
+F2<ad70>2.619 E F0 .119(option is used,)2.619 F F2(type)2.619 E F0 .855
+(either returns the name of the disk \214le that w)144 184.8 R .855
+(ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F1(name)3.715 E F0
 .855(were speci\214ed as a com-)3.535 F .64(mand name, or nothing if)144
-156 R/F3 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
+196.8 R/F3 10/Courier@0 SF .64(type -t name)3.14 F F0 -.1(wo)3.14 G .641
+(uld not return).1 F F1(\214le)3.141 E F0 5.641(.T).18 G(he)-5.641 E F2
 <ad50>3.141 E F0 .641(option forces a)3.141 F/F4 9/Times-Bold@0 SF -.666
-(PA)3.141 G(TH)-.189 E F0 .113(search for each)144 168 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 F3 .113
-(type -t name)2.613 F F0 -.1(wo)2.613 G .113(uld not return).1 F F2
+(PA)3.141 G(TH)-.189 E F0 .113(search for each)144 208.8 R F1(name)2.613
+E F0 2.613(,e)C -.15(ve)-2.863 G 2.613(ni).15 G(f)-2.613 E F3 .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 F1<ad70>2.612 E F0(and)144 180 Q F1<ad50>
+(command is hashed,)-.001 F F2<ad70>2.612 E F0(and)144 220.8 Q F2<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 F1<ad61>144 192 Q F0 1.749(option is used,)4.249 F F1
+(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 F2(name)4.248 E F0 6.748(.T)
+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)144 204 R F1<ad70>
+(includes aliases and functions, if and only if the)144 244.8 R F2<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)
-144 216 R F1<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F1<ad66>3.723 E F0
+144 256.8 R F2<ad61>3.723 E F0 6.223(.T)C(he)-6.223 E F2<ad66>3.723 E F0
 1.223(option suppresses shell function lookup, as)3.723 F .325(with the)
-144 228 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
+144 268.8 R F2(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F2(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.)144 240 Q F1(ulimit)108 256.8 Q F0([)2.5 E F1
-(\255HSabcde\214klmnpqrstuvxPT)A F0([)2.5 E F2(limit)A F0(]])A(Pro)144
-268.8 Q .244(vides control o)-.15 F -.15(ve)-.15 G 2.744(rt).15 G .244
+(re not)-2.826 F(found.)144 280.8 Q F2(ulimit)108 297.6 Q F0([)2.5 E F2
+(\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
 (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)144 280.8 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
+.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
 (options specify that the hard or soft limit is set for the)3.444 F(gi)
-144 292.8 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208
+144 333.6 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)144 304.8 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
+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
 (is speci\214ed, both the soft and)2.926 F .139(hard limits are set.)144
-316.8 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139
+357.6 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)144 328.8 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)
+.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)
 C .741(hich stand for the current hard limit, the current)-3.241 F .78
-(soft limit, and no limit, respecti)144 340.8 R -.15(ve)-.25 G(ly).15 E
-5.78(.I)-.65 G(f)-5.78 E F2(limit)3.37 E F0 .78
+(soft limit, and no limit, respecti)144 381.6 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)144 352.8 R F1<ad48>2.999 E F0
+F .498(resource is printed, unless the)144 393.6 R F2<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)144 364.8 Q 2.5
-(alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1
-<ad61>144 376.8 Q F0(All current limits are reported)180 376.8 Q F1
-<ad62>144 388.8 Q F0(The maximum sock)180 388.8 Q(et b)-.1 E(uf)-.2 E
-(fer size)-.25 E F1<ad63>144 400.8 Q F0
-(The maximum size of core \214les created)180 400.8 Q F1<ad64>144 412.8
-Q F0(The maximum size of a process')180 412.8 Q 2.5(sd)-.55 G(ata se)
--2.5 E(gment)-.15 E F1<ad65>144 424.8 Q F0
-(The maximum scheduling priority \("nice"\))180 424.8 Q F1<ad66>144
-436.8 Q F0
+(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
 (The maximum size of \214les written by the shell and its children)180
-436.8 Q F1<ad69>144 448.8 Q F0(The maximum number of pending signals)180
-448.8 Q F1<ad6b>144 460.8 Q F0
-(The maximum number of kqueues that may be allocated)180 460.8 Q F1
-<ad6c>144 472.8 Q F0(The maximum size that may be lock)180 472.8 Q
-(ed into memory)-.1 E F1<ad6d>144 484.8 Q F0
-(The maximum resident set size \(man)180 484.8 Q 2.5(ys)-.15 G
-(ystems do not honor this limit\))-2.5 E F1<ad6e>144 496.8 Q F0 .791(Th\
+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\
 e maximum number of open \214le descriptors \(most systems do not allo)
-180 496.8 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F
-(be set\))180 508.8 Q F1<ad70>144 520.8 Q F0
-(The pipe size in 512-byte blocks \(this may not be set\))180 520.8 Q F1
-<ad71>144 532.8 Q F0
-(The maximum number of bytes in POSIX message queues)180 532.8 Q F1
-<ad72>144 544.8 Q F0(The maximum real-time scheduling priority)180 544.8
-Q F1<ad73>144 556.8 Q F0(The maximum stack size)180 556.8 Q F1<ad74>144
-568.8 Q F0(The maximum amount of cpu time in seconds)180 568.8 Q F1
-<ad75>144 580.8 Q F0(The maximum number of processes a)180 580.8 Q -.25
-(va)-.2 G(ilable to a single user).25 E F1<ad76>144 592.8 Q F0 .47
-(The maximum amount of virtual memory a)180 592.8 R -.25(va)-.2 G .47
+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
-604.8 Q F1<ad78>144 616.8 Q F0(The maximum number of \214le locks)180
-616.8 Q F1<ad50>144 628.8 Q F0(The maximum number of pseudoterminals)180
-628.8 Q F1<ad54>144 640.8 Q F0(The maximum number of threads)180 640.8 Q
-(If)144 657.6 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
+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)144 669.6 R -.15(ve)-.25 G .044(n, then).15 F F1<ad66>
+(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 F1
+(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 .614(in seconds;)144
-681.6 R F1<ad70>3.114 E F0 3.114(,w)C .614
-(hich is in units of 512-byte blocks; and)-3.114 F F1<ad50>3.114 E F0(,)
-A F1<ad54>3.114 E F0(,)A F1<ad62>3.114 E F0(,)A F1<ad6b>3.113 E F0(,)A
-F1<ad6e>3.113 E F0 3.113(,a)C(nd)-3.113 E F1<ad75>3.113 E F0 3.113(,w)C
-.613(hich are)-3.113 F .06(unscaled v)144 693.6 R 2.56(alues. The)-.25 F
-.06(return status is 0 unless an in)2.56 F -.25(va)-.4 G .06
-(lid option or ar).25 F .06(gument is supplied, or an error)-.18 F
-(occurs while setting a ne)144 705.6 Q 2.5(wl)-.25 G(imit.)-2.5 E
-(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(22)198.725 E 0 Cg EP
+722.4 R F2<ad70>3.114 E F0 3.114(,w)C .614
+(hich is in units of 512-byte blocks; and)-3.114 F F2<ad50>3.114 E F0(,)
+A F2<ad54>3.114 E F0(,)A F2<ad62>3.114 E F0(,)A F2<ad6b>3.113 E F0(,)A
+F2<ad6e>3.113 E F0 3.113(,a)C(nd)-3.113 E F2<ad75>3.113 E F0 3.113(,w)C
+.613(hich are)-3.113 F(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(22)
+198.725 E 0 Cg EP
 %%Page: 23 23
 %%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(umask)108 84 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 96 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
+E(UIL)-.1 E(TINS\(1\))-.92 E .06(unscaled v)144 84 R 2.56(alues. The)
+-.25 F .06(return status is 0 unless an in)2.56 F -.25(va)-.4 G .06
+(lid option or ar).25 F .06(gument is supplied, or an error)-.18 F
+(occurs while setting a ne)144 96 Q 2.5(wl)-.25 G(imit.)-2.5 E/F1 10
+/Times-Bold@0 SF(umask)108 112.8 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)144 124.8 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
 (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)144 108 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-120 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
+pted by)144 136.8 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
+148.8 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 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)144 132 R .547
+(printed in symbolic form; the def)144 160.8 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)144.38 144 Q F0 .552
+(mode)144.38 172.8 Q F0 .552
 (is omitted, the output is in a form that may be reused as input.)3.232
-F .551(The return status is 0 if the)5.551 F(mode w)144 156 Q
+F .551(The return status is 0 if the)5.551 F(mode w)144 184.8 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)108 172.8 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
-(...])2.5 E(Remo)144 184.8 Q 1.955 -.15(ve e)-.15 H(ach).15 E F2(name)
+(unalias)108 201.6 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
+(...])2.5 E(Remo)144 213.6 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)144 196.8 Q -.15(ve)-.15 G 2.5(d. The).15 F(return v)2.5 E
+F(remo)144 225.6 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)108 213.6 Q F0<5bad>2.5 E F1
+(is not a de\214ned alias.)2.68 E F1(unset)108 242.4 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)144 225.6 S 3.828(re).15 G(ach)-3.828 E F2(name)3.828 E F0
+2.5 E -.15(Fo)144 254.4 S 3.828(re).15 G(ach)-3.828 E F2(name)3.828 E F0
 3.828(,r).18 G(emo)-3.828 E 1.628 -.15(ve t)-.15 H 1.328
 (he corresponding v).15 F 1.327(ariable or function.)-.25 F 1.327
 (If the)6.327 F F1<ad76>3.827 E F0 1.327(option is gi)3.827 F -.15(ve)
--.25 G 1.327(n, each).15 F F2(name)144.36 237.6 Q F0 1.55
+-.25 G 1.327(n, each).15 F F2(name)144.36 266.4 Q F0 1.55
 (refers to a shell v)4.23 F 1.551(ariable, and that v)-.25 F 1.551
 (ariable is remo)-.25 F -.15(ve)-.15 G 4.051(d. Read-only).15 F -.25(va)
-4.051 G 1.551(riables may not be).25 F 4.642(unset. If)144 249.6 R F1
+4.051 G 1.551(riables may not be).25 F 4.642(unset. If)144 278.4 R F1
 <ad66>4.642 E F0 2.142(is speci\214ed, each)4.642 F F2(name)5.001 E F0
 2.141(refers to a shell function, and the function de\214nition is)4.821
-F(remo)144 261.6 Q -.15(ve)-.15 G 2.537(d. If).15 F(the)2.537 E F1<ad6e>
+F(remo)144 290.4 Q -.15(ve)-.15 G 2.537(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)2.538 E .492
-(be unset rather than the v)144 273.6 R .492(ariable it references.)-.25
+(be unset rather than the v)144 302.4 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 .492(If no)5.492 F .22
-(options are supplied, each)144 285.6 R F2(name)2.72 E F0 .22
+(options are supplied, each)144 314.4 R F2(name)2.72 E F0 .22
 (refers to a v)2.72 F .221(ariable; if there is no v)-.25 F .221
 (ariable by that name, an)-.25 F 2.721(yf)-.15 G(unc-)-2.721 E 1.189
-(tion with that name is unset.)144 297.6 R 1.189(Each unset v)6.189 F
+(tion with that name is unset.)144 326.4 R 1.189(Each unset v)6.189 F
 1.189(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.688(df).15 G
 1.188(rom the en)-3.688 F(vironment)-.4 E 3.205
-(passed to subsequent commands.)144 309.6 R 3.206(If an)8.206 F 5.706
+(passed to subsequent commands.)144 338.4 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)5.456 E F4(,)A F3(SECONDS)5.456 E
-F4(,)A F3(LINENO)144 321.6 Q F4(,)A F3(HISTCMD)4.348 E F4(,)A F3(FUNCN)
+F4(,)A F3(LINENO)144 350.4 Q F4(,)A F3(HISTCMD)4.348 E F4(,)A F3(FUNCN)
 4.348 E(AME)-.18 E F4(,)A F3(GR)4.348 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 4.597(yl)-.15 G 2.097(ose their special)-4.597 F(properties, e)144
-333.6 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
+362.4 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he)-2.5 E 2.5(ya)-.15
 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)108 350.4 Q
+-.15 E F2(name)2.86 E F0(is readonly)2.68 E(.)-.65 E F1(wait)108 379.2 Q
 F0([)2.5 E F1<ad6e>A F0 2.5(][)C F2 2.5(n.)-2.5 G(..)-2.5 E F0(])A -.8
-(Wa)144 362.4 S .026(it for each speci\214ed child process and return i\
+(Wa)144 391.2 S .026(it for each speci\214ed child process and return i\
 ts termination status.).8 F(Each)5.027 E F2(n)2.887 E F0 .027
 (may be a process ID)2.767 F .256
-(or a job speci\214cation; if a job spec is gi)144 374.4 R -.15(ve)-.25
+(or a job speci\214cation; if a job spec is gi)144 403.2 R -.15(ve)-.25
 G .256(n, all processes in that job').15 F 2.756(sp)-.55 G .256
 (ipeline are w)-2.756 F .256(aited for)-.1 F 5.256(.I)-.55 G(f)-5.256 E
-F2(n)3.116 E F0 .317(is not gi)144 386.4 R -.15(ve)-.25 G .317
+F2(n)3.116 E F0 .317(is not gi)144 415.2 R -.15(ve)-.25 G .317
 (n, all currently acti).15 F .618 -.15(ve c)-.25 H .318
 (hild processes are w).15 F .318(aited for)-.1 F 2.818(,a)-.4 G .318
 (nd the return status is zero.)-2.818 F .318(If the)5.318 F F1<ad6e>144
-398.4 Q F0 .362(option is supplied,)2.862 F F1(wait)2.862 E F0 -.1(wa)
+427.2 Q F0 .362(option is supplied,)2.862 F F1(wait)2.862 E F0 -.1(wa)
 2.862 G .362(its for an).1 F 2.862(yj)-.15 G .362
 (ob to terminate and returns its e)-2.862 F .361(xit status.)-.15 F(If)
-5.361 E F2(n)3.221 E F0(speci\214es)3.101 E 2.595(an)144 410.4 S(on-e)
+5.361 E F2(n)3.221 E F0(speci\214es)3.101 E 2.595(an)144 439.2 S(on-e)
 -2.595 E .095(xistent process or job, the return status is 127.)-.15 F
 .096(Otherwise, the return status is the e)5.095 F .096(xit status)-.15
-F(of the last process or job w)144 422.4 Q(aited for)-.1 E(.)-.55 E/F5
-10.95/Times-Bold@0 SF(SEE ALSO)72 439.2 Q F0(bash\(1\), sh\(1\))108
-451.2 Q(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(23)198.725 E 0 Cg EP
+F(of the last process or job w)144 451.2 Q(aited for)-.1 E(.)-.55 E/F5
+10.95/Times-Bold@0 SF(SEE ALSO)72 468 Q F0(bash\(1\), sh\(1\))108 480 Q
+(GNU Bash-4.2)72 768 Q(2004 Apr 20)148.735 E(23)198.725 E 0 Cg EP
 %%Trailer
 end
 %%EOF

diff --git a/doc/rbash.ps b/doc/rbash.ps
index 2db56d524e3e37484eab65360cbeec82f8d4d6ba..1b0f191e094b6f29b363be8fe8fc2c105f2db078 100644 (file)
--- a/doc/rbash.ps
+++ b/doc/rbash.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.2
-%%CreationDate: Mon Feb 23 09:20:39 2015
+%%CreationDate: Mon Apr  6 13:59:04 2015
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%DocumentSuppliedResources: procset grops 1.22 2

diff --git a/doc/version.texi b/doc/version.texi
index 0b4ba4f5b58d7c34be94219f50bf587c5e527146..997d69f2912e8432b765b9080b5dda1ee21151a4 100644 (file)
--- a/doc/version.texi
+++ b/doc/version.texi
@@ -2,10 +2,10 @@
 Copyright (C) 1988-2015 Free Software Foundation, Inc.
 @end ignore
 
-@set LASTCHANGE Mon Mar 23 11:25:10 EDT 2015
+@set LASTCHANGE Fri Apr 10 15:04:14 EDT 2015
 
 @set EDITION 4.4
 @set VERSION 4.4
 
-@set UPDATED 23 March 2015
-@set UPDATED-MONTH March 2015
+@set UPDATED 10 April 2015
+@set UPDATED-MONTH April 2015

diff --git a/execute_cmd.c b/execute_cmd.c
index 2699a4993038a24ec409c1ef8e2ddd029b95b6b6..e3aa37f701c60176fabe844bf586edba428d33dd 100644 (file)
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -4292,10 +4292,12 @@ run_builtin:
     command_line = savestring (the_printed_command_except_trap ? the_printed_command_except_trap : "");
 
 #if defined (PROCESS_SUBSTITUTION)
-  if ((subshell_environment & SUBSHELL_COMSUB) && (simple_command->flags & CMD_NO_FORK) && fifos_pending() > 0)
+  /* The old code did not test already_forked and only did this if
+     subshell_environment&SUBSHELL_COMSUB != 0 (comsubs and procsubs). Other
+     uses of the no-fork optimization left FIFOs in $TMPDIR */
+  if (already_forked == 0 && (simple_command->flags & CMD_NO_FORK) && fifos_pending() > 0)
     simple_command->flags &= ~CMD_NO_FORK;
 #endif
-
   result = execute_disk_command (words, simple_command->redirects, command_line,
                        pipe_in, pipe_out, async, fds_to_close,
                        simple_command->flags);

diff --git a/externs.h b/externs.h
index 613f71ddb808f7f5f5ab7702d87ca1084b3ce7e7..15174ccca79c847603d6bdc3ef82781ba30887a2 100644 (file)
--- a/externs.h
+++ b/externs.h
@@ -103,6 +103,7 @@ extern char **brace_expand __P((char *));
 /* Miscellaneous functions from parse.y */
 extern int yyparse __P((void));
 extern int return_EOF __P((void));
+extern void push_token __P((int));
 extern char *xparse_dolparen __P((char *, char *, int *, int));
 extern void reset_parser __P((void));
 extern WORD_LIST *parse_string_to_word_list __P((char *, int, const char *));

diff --git a/lib/readline/doc/history.3 b/lib/readline/doc/history.3
index 0a1c8f45ce0f759ad28be5edac84b79fb31b690d..9f65a195e0b8f0d682ea4756925cabc35cc7f416 100644 (file)
--- a/lib/readline/doc/history.3
+++ b/lib/readline/doc/history.3
@@ -6,9 +6,9 @@
 .\"    Case Western Reserve University
 .\"    chet.ramey@case.edu
 .\"
-.\"    Last Change: Tue Jul  1 16:38:38 PDT 2014
+.\"    Last Change: Mon Apr  6 14:13:28 EDT 2015
 .\"
-.TH HISTORY 3 "2014 July 1" "GNU History 6.3"
+.TH HISTORY 3 "2014 April 6" "GNU History 6.3"
 .\"
 .\" File Name macro.  This used to be `.PN', for Path Name,
 .\" but Sun doesn't seem to like that very much.
@@ -441,9 +441,12 @@ return a pointer to that entry.  If there is no previous entry, return
 a \fBNULL\fP pointer.
 
 .Fn1 "HIST_ENTRY *" next_history "void"
-Move the current history offset forward to the next history entry, and
-return the a pointer to that entry.  If there is no next entry, return
-a \fBNULL\fP pointer.
+If the current history offset is not already at the end of the history
+list, move the current history offset forward to the next history entry,
+and return the a pointer to that entry.
+If there is no next entry, return a \fBNULL\fP pointer.
+If this function returns \fBNULL\fP, the current history offset is at the
+end of the history list.
 
 .SS Searching the History List
 

diff --git a/lib/readline/doc/hstech.texi b/lib/readline/doc/hstech.texi
index b479d106f1cf4adaf893c2097c266b6de1cc4f5c..9bcf1f92bcc3ee9eeb0a45f1d48da8412caf0b29 100644 (file)
--- a/lib/readline/doc/hstech.texi
+++ b/lib/readline/doc/hstech.texi
@@ -270,9 +270,12 @@ a @code{NULL} pointer.
 @end deftypefun
 
 @deftypefun {HIST_ENTRY *} next_history (void)
-Move the current history offset forward to the next history entry, and
-return the a pointer to that entry.  If there is no next entry, return
-a @code{NULL} pointer.
+If the current history offset is not already at the end of the history
+list, move the current history offset forward to the next history entry,
+and return the a pointer to that entry.
+If there is no next entry, return a @code{NULL} pointer.
+If this function returns @code{NULL}, the current history offset is at the
+end of the history list.
 @end deftypefun
 
 @node Searching the History List

diff --git a/lib/readline/doc/version.texi b/lib/readline/doc/version.texi
index 0f75ecb743fcbe8fb317a67a854fb912498cd9e0..7f29c68804bb00a276a4a613c809afda10b66e2d 100644 (file)
--- a/lib/readline/doc/version.texi
+++ b/lib/readline/doc/version.texi
@@ -4,7 +4,7 @@ Copyright (C) 1988-2015 Free Software Foundation, Inc.
 
 @set EDITION 6.4
 @set VERSION 6.4
-@set UPDATED 22 February 2015
-@set UPDATED-MONTH February 2015
+@set UPDATED 6 April 2015
+@set UPDATED-MONTH April 2015
 
-@set LASTCHANGE Sun Feb 22 20:32:36 EST 2015
+@set LASTCHANGE Mon Apr  6 14:13:14 EDT 2015

diff --git a/lib/readline/histfile.c b/lib/readline/histfile.c
index 4c23785fd8ebc31c59e5c9215f966f1e7ab58759..a5af01ec58f40eeb11e92081a5804a6e29ae49e2 100644 (file)
--- a/lib/readline/histfile.c
+++ b/lib/readline/histfile.c
@@ -124,9 +124,9 @@ int history_lines_written_to_file = 0;
    for more extensive tests. */
 #define HIST_TIMESTAMP_START(s)                (*(s) == history_comment_char && isdigit ((unsigned char)(s)[1]) )
 
-static char *history_backupfile __P((const char *));
-static int histfile_backup __P((const char *, const char *));
-static int histfile_restore __P((const char *, const char *));
+static char *history_backupfile PARAMS((const char *));
+static int histfile_backup PARAMS((const char *, const char *));
+static int histfile_restore PARAMS((const char *, const char *));
 
 /* Return the string that should be used in the place of this
    filename.  This only matters when you don't specify the

diff --git a/parse.y b/parse.y
index 7d1de3574c4395ef7da0cf3f461c64f2516dee10..cefe7beb42e2ab1bc0a8ddf1916745ee146aaaee 100644 (file)
--- a/parse.y
+++ b/parse.y
@@ -2208,11 +2208,12 @@ shell_getc (remove_quoted_newline)
      int remove_quoted_newline;
 {
   register int i;
-  int c, truncating;
+  int c, truncating, last_was_backslash;
   unsigned char uc;
 
   QUIT;
 
+  last_was_backslash = 0;
   if (sigwinch_received)
     {
       sigwinch_received = 0;
@@ -2343,6 +2344,8 @@ shell_getc (remove_quoted_newline)
              current_command_line_count++;
              break;
            }
+
+         last_was_backslash = last_was_backslash == 0 && c == '\\';
        }
 
       shell_input_line_index = 0;
@@ -2437,7 +2440,14 @@ shell_getc (remove_quoted_newline)
            shell_input_line = (char *)xrealloc (shell_input_line,
                                        1 + (shell_input_line_size += 2));
 
-         shell_input_line[shell_input_line_len] = '\n';
+         /* Don't add a newline to a string that ends with a backslash if we're
+            going to be removing quoted newlines, since that will eat the
+            backslash.  Add another backslash instead (will be removed by
+            word expansion). */
+         if (bash_input.type == st_string && expanding_alias() == 0 && last_was_backslash && c == EOF && remove_quoted_newline)
+           shell_input_line[shell_input_line_len] = '\\';
+         else
+           shell_input_line[shell_input_line_len] = '\n';
          shell_input_line[shell_input_line_len + 1] = '\0';
 
          set_line_mbstate ();
@@ -2599,6 +2609,17 @@ execute_variable_command (command, vname)
     token_to_read = 0;
 }
 
+void
+push_token (x)
+     int x;
+{
+  two_tokens_ago = token_before_that;
+  token_before_that = last_read_token;
+  last_read_token = current_token;
+
+  current_token = x;
+}
+
 /* Place to remember the token.  We try to keep the buffer
    at a reasonable size, but it can grow. */
 static char *token = (char *)NULL;

diff --git a/shell.c b/shell.c
index c0107ffcf980ba14bd7bbed61a197fff36287152..dc9015d60bec0494fec1c003d4d49e1bb7fd9d00 100644 (file)
--- a/shell.c
+++ b/shell.c
@@ -581,12 +581,13 @@ main (argc, argv, env)
       emacs = get_string_value ("EMACS");
 
       /* Not sure any emacs terminal emulator sets TERM=emacs any more */
-      no_line_editing |= term && (STREQ (term, "emacs"));
+      no_line_editing |= STREQ (term, "emacs");
       no_line_editing |= emacs && emacs[0] == 't' && emacs[1] == '\0' && STREQ (term, "dumb");
+      no_line_editing |= get_string_value ("INSIDE_EMACS") != 0;
 
       /* running_under_emacs == 2 for `eterm' */
-      running_under_emacs = (emacs != 0) || (term && STREQN (term, "emacs", 5));
-      running_under_emacs += term && STREQN (term, "eterm", 5) && emacs && strstr (emacs, "term");
+      running_under_emacs = (emacs != 0) || STREQN (term, "emacs", 5);
+      running_under_emacs += STREQN (term, "eterm", 5) && emacs && strstr (emacs, "term");
 
       if (running_under_emacs)
        gnu_error_format = 1;

diff --git a/subst.c b/subst.c
index ba551d30eeff0e74ad62fa6372f225645ba24e76..cb453299bb9f65188825264d7325579d1ae14887 100644 (file)
--- a/subst.c
+++ b/subst.c
@@ -5549,7 +5549,9 @@ process_substitute (string, open_for_read_in_child)
      environment for variable lookups. */
   expanding_redir = 0;
 
+  subshell_level++;
   result = parse_and_execute (string, "process substitution", (SEVAL_NONINT|SEVAL_NOHIST));
+  subshell_level--;
 
 #if !defined (HAVE_DEV_FD)
   /* Make sure we close the named pipe in the child before we exit. */

diff --git a/tests/exportfunc.right b/tests/exportfunc.right
index 96c8740c9e49fbb47d73ed963ec8b80ca827edb6..2ee35a7a06ebcbc37daec53f34844cbf7832b908 100644 (file)
--- a/tests/exportfunc.right
+++ b/tests/exportfunc.right
@@ -1,7 +1,7 @@
 exportfunc ok 1
 exportfunc ok 2
 ./exportfunc.tests: line 24: cve7169-bad: No such file or directory
-./exportfunc.tests: eval: line 30: syntax error: unexpected end of file
+./exportfunc.tests: eval: line 31: syntax error: unexpected end of file
 ./exportfunc.tests: line 30: cve7169-bad2: No such file or directory
 ./exportfunc1.sub: line 1: maximum here-document count exceeded
 ./exportfunc.tests: line 51: HELLO_WORLD: No such file or directory

diff --git a/tests/redir12.sub b/tests/redir12.sub
index 61dbfed76d90a22589a24a80433dc69cfcf54cc2..0e68f3b23dabf1396cd49f799fb43d94b20b00f7 100644 (file)
--- a/tests/redir12.sub
+++ b/tests/redir12.sub
@@ -1,5 +1,5 @@
 # make sure we can wait for the last process substitution, since it sets $!
-echo <(exit 123) >/dev/null
+cat <(exit 123) >/dev/null
 
 wait "$!"
 echo $?

diff --git a/trap.c b/trap.c
index a77186431f1f2181dc95efc5ea9468d3fe27977d..61cb340c737d318080355cd71753f580476e31e1 100644 (file)
--- a/trap.c
+++ b/trap.c
@@ -72,15 +72,17 @@ extern int errno;
    assumes this. */
 static int sigmodes[BASH_NSIG];
 
-static void free_trap_command __P((int));
-static void change_signal __P((int, char *));
+static void free_trap_command (int);
+static void change_signal (int, char *);
 
-static int _run_trap_internal __P((int, char *));
+static int _run_trap_internal (int, char *);
 
-static void free_trap_string __P((int));
-static void reset_signal __P((int));
-static void restore_signal __P((int));
-static void reset_or_restore_signal_handlers __P((sh_resetsig_func_t *));
+static void free_trap_string (int);
+static void reset_signal (int);
+static void restore_signal (int);
+static void reset_or_restore_signal_handlers (sh_resetsig_func_t *);
+
+static void trap_if_untrapped (int, char *);
 
 /* Variables used here but defined in other files. */
 extern int last_command_exit_value;
@@ -559,6 +561,16 @@ queue_sigchld_trap (nchild)
 }
 #endif /* JOB_CONTROL && SIGCHLD */
 
+/* Set a trap for SIG only if SIG is not already trapped. */
+static inline void
+trap_if_untrapped (sig, command)
+     int sig;
+     char *command;
+{
+  if ((sigmodes[sig] & SIG_TRAPPED) == 0)
+    set_signal (sig, command);
+}
+
 void
 set_debug_trap (command)
      char *command;
@@ -566,6 +578,20 @@ set_debug_trap (command)
   set_signal (DEBUG_TRAP, command);
 }
 
+/* Separate function to call when functions and sourced files want to restore
+   the original version of the DEBUG trap before returning.  Unless the -T
+   option is set, source saves the old debug trap and unsets the trap.  If the
+   sourced file changes the DEBUG trap, SIG_TRAPPED will be set and we don't
+   bother restoring the original trap string.
+
+   Currently only source calls this. */
+void
+maybe_set_debug_trap (command)
+     char *command;
+{
+  trap_if_untrapped (DEBUG_TRAP, command);
+}
+
 void
 set_error_trap (command)
      char *command;

diff --git a/trap.h b/trap.h
index ccb1bcb57544a8aa7e32b6b195821a8d4d413d54..f8c7736e29df8593231e7f026c5c359221fb2c14 100644 (file)
--- a/trap.h
+++ b/trap.h
@@ -74,6 +74,8 @@ extern void set_debug_trap __P((char *));
 extern void set_error_trap __P((char *));
 extern void set_return_trap __P((char *));
 
+extern void maybe_set_debug_trap __P((char *));
+
 extern void set_sigint_trap __P((char *));
 extern void set_signal __P((int, char *));