commit bash-20190227 snapshot

diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog
index 86c626055b8ca661d466b30ec25db2efd814ed0b..bb9ccb50c7eecc8de93494226415d3bd95ae7e04 100644 (file)
--- a/CWRU/CWRU.chlog
+++ b/CWRU/CWRU.chlog
@@ -5381,3 +5381,42 @@ bashhist.c
          history entries in the current shell session is greater than the
          number of entries in the history list. Based on a report from
          <airat_vi@mail.ru>
+
+                                  2/25
+                                  ----
+aclocal.m4
+       - BASH_FUNC_FNMATCH_EQUIV_FALLBACK: use en_US.UTF-8 instead of
+         de_DE.UTF-8; it's more likely to be installed
+
+                                  2/26
+                                  ----
+doc/{bash.1,bashref.texi}
+       - extdebug: make sure to note that setting this option in a startup
+         file causes an attempt to start the debugger. Noted by Linda
+         Walsh <bash@tlinx.org>
+
+builtins/fc.def
+       - fc_builtin: if we are not listing, and delete the last history entry,
+         make sure that histbeg or histend, whichever is greater, is clamped
+         at the value of last_hist to avoid dereferencing the just-removed
+         history index. Fixes bug reported by Chris King-Parra
+         <chris@kingparra.work>
+
+                                  2/27
+                                  ----
+shell.c
+       - init_interactive: assignment to histexp_flag should be protected by
+         #ifdef BANG_HISTORY. https://savannah.gnu.org/patch/?9759
+
+subst.c
+       - list_string: if we have a non-null string, but quoted null character
+         removal leaves an empty string, set W_SAWQUOTEDNULL in the returned
+         word flags so the caller can deal with it
+       - parameter_brace_expand_rhs: deal with word with null or empty word
+         and W_SAWQUOTEDNULL in the flags coming back from expand_string_for_rhs
+         by turning it into a quoted null word and modifying the flags. Part
+         of fix for bug report from Grisha Levit <grishalevit@gmail.com>
+       - expand_word_internal: if a double-quoted string comes back with a
+         quoted null as the expansion of "$@", note that we saw it, but still
+         add a quoted null into the result string instead of short-circuiting.
+         Part of fix for bug report from Grisha Levit <grishalevit@gmail.com>

diff --git a/MANIFEST b/MANIFEST
index fea4c1a8c2030dfab1faefb0f525eab60c5d381a..afba5ceaee3a9650d5bc18c01dfb345ebfa621b1 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -1250,6 +1250,7 @@ tests/quote.right f
 tests/quote1.sub       f
 tests/quote2.sub       f
 tests/quote3.sub       f
+tests/quote4.sub       f
 tests/read.tests       f
 tests/read.right       f
 tests/read1.sub                f

diff --git a/aclocal.m4 b/aclocal.m4
index 91c32155c2a286e6ef41eac15f2dd26d46440b09..a366597acdd55977757a1943931704f3ff28c553 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -2214,7 +2214,7 @@ unsigned char string[4] = { '\xc3', '\xa4', '\0' };
 int
 main (int c, char **v)
 {
-  setlocale (LC_ALL, "de_DE.UTF-8");
+  setlocale (LC_ALL, "en_US.UTF-8");
   if (fnmatch (pattern, (const char *)string, 0) != FNM_NOMATCH)
     exit (0);
   exit (1);

diff --git a/builtins/fc.def b/builtins/fc.def
index 62a28c4c5e136ed7886cc0bf4ecb96292116d4f2..d6d00c2a4d84c09090dc8a2138487953c429eba6 100644 (file)
--- a/builtins/fc.def
+++ b/builtins/fc.def
@@ -364,6 +364,13 @@ fc_builtin (list)
         in parse_and_execute(). */
       if (histbeg == histend && histend == last_hist && hlist[last_hist] == 0)
        last_hist = histbeg = --histend;
+
+      if (hlist[last_hist] == 0)
+       last_hist--;
+      if (histend >= last_hist)
+       histend = last_hist;
+      else if (histbeg >= last_hist)
+       histbeg = last_hist;
     }
 
   /* We print error messages for line specifications out of range. */

diff --git a/configure b/configure
index f1b6e0d283dd8ea53f6f873e1abc8b20c913507c..b64a650e0d44dfb4757d275155c94640ec0135fe 100755 (executable)
--- a/configure
+++ b/configure
@@ -19227,7 +19227,7 @@ unsigned char string[4] = { '\xc3', '\xa4', '\0' };
 int
 main (int c, char **v)
 {
-  setlocale (LC_ALL, "de_DE.UTF-8");
+  setlocale (LC_ALL, "en_US.UTF-8");
   if (fnmatch (pattern, (const char *)string, 0) != FNM_NOMATCH)
     exit (0);
   exit (1);

diff --git a/doc/bash.0 b/doc/bash.0
index b978a8a027eb955a6f1e3265a6ae10044e3ef0d5..2545c5733ca6ff5201b7fab938f9340ad05abf76 100644 (file)
--- a/doc/bash.0
+++ b/doc/bash.0
@@ -2466,7 +2466,7 @@ A\bAR\bRI\bIT\bTH\bHM\bME\bET\bTI\bIC\bC E\bEV\bVA\bAL\bLU\bUA\bAT\bTI\bIO\bON\bN
 C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS
        Conditional  expressions  are  used  by the [\b[[\b[ compound command and the
        t\bte\bes\bst\bt and [\b[ builtin commands to test file attributes and perform  string
-       and  arithmetic  comparisons.   The t\bte\bes\bst\bt abd [\b[ commands determine their
+       and  arithmetic  comparisons.   The t\bte\bes\bst\bt and [\b[ commands determine their
        behavior based on the number of  arguments;  see  the  descriptions  of
        those commands for any other command-specific actions.
 
@@ -5633,194 +5633,195 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                       A\bAL\bLI\bIA\bAS\bSE\bES\bS.  This option is enabled by default for interac-
                       tive shells.
               e\bex\bxt\btd\bde\beb\bbu\bug\bg
-                      If  set  at  shell  invocation,  arrange  to execute the
-                      debugger profile before the shell starts,  identical  to
-                      the  -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br option.  If set after invocation, behav-
-                      ior intended for use by debuggers is enabled:
+                      If  set at shell invocation, or in a shell startup file,
+                      arrange to execute the debugger profile before the shell
+                      starts,  identical  to  the  -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br  option.  If set
+                      after invocation, behavior intended for use by debuggers
+                      is enabled:
                       1\b1.\b.     The -\b-F\bF option to the d\bde\bec\bcl\bla\bar\bre\be builtin displays the
                              source file name and line number corresponding to
                              each function name supplied as an argument.
-                      2\b2.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
-                             non-zero  value,  the next command is skipped and
+                      2\b2.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+                             non-zero value, the next command is  skipped  and
                              not executed.
-                      3\b3.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
-                             value  of 2, and the shell is executing in a sub-
-                             routine (a shell function or a shell script  exe-
-                             cuted  by  the  .\b.  or s\bso\bou\bur\brc\bce\be builtins), the shell
+                      3\b3.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+                             value of 2, and the shell is executing in a  sub-
+                             routine  (a shell function or a shell script exe-
+                             cuted by the .\b. or  s\bso\bou\bur\brc\bce\be  builtins),  the  shell
                              simulates a call to r\bre\bet\btu\bur\brn\bn.
-                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as  described
+                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC  and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
                              in their descriptions above.
-                      5\b5.\b.     Function  tracing  is  enabled: command substitu-
+                      5\b5.\b.     Function tracing is  enabled:  command  substitu-
                              tion, shell functions, and subshells invoked with
                              (\b( _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN traps.
-                      6\b6.\b.     Error  tracing  is enabled: command substitution,
-                             shell functions, and  subshells  invoked  with  (\b(
+                      6\b6.\b.     Error tracing is enabled:  command  substitution,
+                             shell  functions,  and  subshells  invoked with (\b(
                              _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the E\bER\bRR\bR trap.
               e\bex\bxt\btg\bgl\blo\bob\bb If set, the extended pattern matching features described
                       above under P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn are enabled.
               e\bex\bxt\btq\bqu\buo\bot\bte\be
-                      If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg"  quoting  is  performed
-                      within   $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}   expansions  enclosed  in  double
+                      If  set,  $\b$'_\bs_\bt_\br_\bi_\bn_\bg'  and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
+                      within  $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}  expansions  enclosed   in   double
                       quotes.  This option is enabled by default.
               f\bfa\bai\bil\blg\bgl\blo\bob\bb
-                      If set, patterns which fail to  match  filenames  during
+                      If  set,  patterns  which fail to match filenames during
                       pathname expansion result in an expansion error.
               f\bfo\bor\brc\bce\be_\b_f\bfi\big\bgn\bno\bor\bre\be
-                      If  set,  the  suffixes  specified  by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
-                      variable cause words to be ignored when performing  word
+                      If set, the suffixes  specified  by  the  F\bFI\bIG\bGN\bNO\bOR\bRE\bE  shell
+                      variable  cause words to be ignored when performing word
                       completion even if the ignored words are the only possi-
                       ble  completions.   See  S\bSH\bHE\bEL\bLL\bL  V\bVA\bAR\bRI\bIA\bAB\bBL\bLE\bES\bS  above  for  a
-                      description  of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled by
+                      description of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled  by
                       default.
               g\bgl\blo\bob\bba\bas\bsc\bci\bii\bir\bra\ban\bng\bge\bes\bs
-                      If set,  range  expressions  used  in  pattern  matching
-                      bracket  expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave
-                      as if in the traditional C locale when  performing  com-
+                      If  set,  range  expressions  used  in  pattern matching
+                      bracket expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above)  behave
+                      as  if  in the traditional C locale when performing com-
                       parisons.   That  is,  the  current  locale's  collating
-                      sequence is not taken into account, so b\bb will  not  col-
-                      late  between  A\bA  and  B\bB,  and upper-case and lower-case
+                      sequence  is  not taken into account, so b\bb will not col-
+                      late between A\bA and  B\bB,  and  upper-case  and  lower-case
                       ASCII characters will collate together.
               g\bgl\blo\bob\bbs\bst\bta\bar\br
                       If set, the pattern *\b**\b* used in a pathname expansion con-
-                      text  will  match all files and zero or more directories
-                      and subdirectories.  If the pattern is followed by a  /\b/,
+                      text will match all files and zero or  more  directories
+                      and  subdirectories.  If the pattern is followed by a /\b/,
                       only directories and subdirectories match.
               g\bgn\bnu\bu_\b_e\ber\brr\brf\bfm\bmt\bt
                       If set, shell error messages are written in the standard
                       GNU error message format.
               h\bhi\bis\bst\bta\bap\bpp\bpe\ben\bnd\bd
-                      If set, the history list is appended to the  file  named
-                      by  the  value  of  the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
+                      If  set,  the history list is appended to the file named
+                      by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE  variable  when  the  shell
                       exits, rather than overwriting the file.
               h\bhi\bis\bst\btr\bre\bee\bed\bdi\bit\bt
-                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given  the
+                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
                       opportunity to re-edit a failed history substitution.
               h\bhi\bis\bst\btv\bve\ber\bri\bif\bfy\by
-                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
-                      tory substitution are  not  immediately  passed  to  the
-                      shell  parser.   Instead,  the  resulting line is loaded
+                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of  his-
+                      tory  substitution  are  not  immediately  passed to the
+                      shell parser.  Instead, the  resulting  line  is  loaded
                       into the r\bre\bea\bad\bdl\bli\bin\bne\be editing buffer, allowing further modi-
                       fication.
               h\bho\bos\bst\btc\bco\bom\bmp\bpl\ble\bet\bte\be
                       If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will attempt to
-                      perform hostname completion when a word containing  a  @\b@
-                      is   being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under  R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
+                      perform  hostname  completion when a word containing a @\b@
+                      is  being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under   R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
                       above).  This is enabled by default.
               h\bhu\bup\bpo\bon\bne\bex\bxi\bit\bt
                       If set, b\bba\bas\bsh\bh will send S\bSI\bIG\bGH\bHU\bUP\bP to all jobs when an inter-
                       active login shell exits.
               i\bin\bnh\bhe\ber\bri\bit\bt_\b_e\ber\brr\bre\bex\bxi\bit\bt
-                      If  set,  command substitution inherits the value of the
-                      e\ber\brr\bre\bex\bxi\bit\bt option, instead of unsetting it in the  subshell
-                      environment.   This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be is
+                      If set, command substitution inherits the value  of  the
+                      e\ber\brr\bre\bex\bxi\bit\bt  option, instead of unsetting it in the subshell
+                      environment.  This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be  is
                       enabled.
               i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs
                       If set, allow a word beginning with #\b# to cause that word
-                      and  all remaining characters on that line to be ignored
-                      in an interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS  above).   This
+                      and all remaining characters on that line to be  ignored
+                      in  an  interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above).  This
                       option is enabled by default.
               l\bla\bas\bst\btp\bpi\bip\bpe\be
-                      If  set,  and  job control is not active, the shell runs
+                      If set, and job control is not active,  the  shell  runs
                       the last command of a pipeline not executed in the back-
                       ground in the current shell environment.
-              l\bli\bit\bth\bhi\bis\bst\bt If  set,  and  the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
+              l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option  is  enabled,  multi-line
                       commands are saved to the history with embedded newlines
                       rather than using semicolon separators where possible.
               l\blo\boc\bca\bal\blv\bva\bar\br_\b_i\bin\bnh\bhe\ber\bri\bit\bt
                       If set, local variables inherit the value and attributes
                       of a variable of the same name that exists at a previous
-                      scope  before  any  new  value is assigned.  The nameref
+                      scope before any new value  is  assigned.   The  nameref
                       attribute is not inherited.
               l\blo\boc\bca\bal\blv\bva\bar\br_\b_u\bun\bns\bse\bet\bt
-                      If set, calling u\bun\bns\bse\bet\bt on  local  variables  in  previous
-                      function  scopes  marks  them so subsequent lookups find
-                      them unset until that function returns. This is  identi-
-                      cal  to the behavior of unsetting local variables at the
+                      If  set,  calling  u\bun\bns\bse\bet\bt  on local variables in previous
+                      function scopes marks them so  subsequent  lookups  find
+                      them  unset until that function returns. This is identi-
+                      cal to the behavior of unsetting local variables at  the
                       current function scope.
               l\blo\bog\bgi\bin\bn_\b_s\bsh\bhe\bel\bll\bl
-                      The shell sets this option if it is started as  a  login
-                      shell  (see  I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN  above).   The  value may not be
+                      The  shell  sets this option if it is started as a login
+                      shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above).   The  value  may  not  be
                       changed.
               m\bma\bai\bil\blw\bwa\bar\brn\bn
-                      If set, and a file that b\bba\bas\bsh\bh is checking  for  mail  has
-                      been  accessed  since  the last time it was checked, the
-                      message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read''  is  dis-
+                      If  set,  and  a file that b\bba\bas\bsh\bh is checking for mail has
+                      been accessed since the last time it  was  checked,  the
+                      message  ``The  mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
                       played.
               n\bno\bo_\b_e\bem\bmp\bpt\bty\by_\b_c\bcm\bmd\bd_\b_c\bco\bom\bmp\bpl\ble\bet\bti\bio\bon\bn
-                      If  set,  and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh will not
+                      If set, and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh  will  not
                       attempt to search the P\bPA\bAT\bTH\bH for possible completions when
                       completion is attempted on an empty line.
               n\bno\boc\bca\bas\bse\beg\bgl\blo\bob\bb
-                      If  set,  b\bba\bas\bsh\bh  matches  filenames in a case-insensitive
+                      If set, b\bba\bas\bsh\bh matches  filenames  in  a  case-insensitive
                       fashion when performing pathname expansion (see P\bPa\bat\bth\bhn\bna\bam\bme\be
                       E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above).
               n\bno\boc\bca\bas\bse\bem\bma\bat\btc\bch\bh
-                      If  set,  b\bba\bas\bsh\bh  matches  patterns  in a case-insensitive
+                      If set, b\bba\bas\bsh\bh  matches  patterns  in  a  case-insensitive
                       fashion when performing matching while executing c\bca\bas\bse\be or
                       [\b[[\b[ conditional commands, when performing pattern substi-
-                      tution word expansions, or when filtering possible  com-
+                      tution  word expansions, or when filtering possible com-
                       pletions as part of programmable completion.
               n\bnu\bul\bll\blg\bgl\blo\bob\bb
-                      If  set,  b\bba\bas\bsh\bh allows patterns which match no files (see
-                      P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to  a  null  string,
+                      If set, b\bba\bas\bsh\bh allows patterns which match no  files  (see
+                      P\bPa\bat\bth\bhn\bna\bam\bme\be  E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn  above)  to expand to a null string,
                       rather than themselves.
               p\bpr\bro\bog\bgc\bco\bom\bmp\bp
                       If set, the programmable completion facilities (see P\bPr\bro\bo-\b-
                       g\bgr\bra\bam\bmm\bma\bab\bbl\ble\be C\bCo\bom\bmp\bpl\ble\bet\bti\bio\bon\bn above) are enabled.  This option is
                       enabled by default.
               p\bpr\bro\bog\bgc\bco\bom\bmp\bp_\b_a\bal\bli\bia\bas\bs
-                      If  set,  and  programmable  completion is enabled, b\bba\bas\bsh\bh
-                      treats a command name that doesn't have any  completions
-                      as  a possible alias and attempts alias expansion. If it
-                      has an  alias,  b\bba\bas\bsh\bh  attempts  programmable  completion
-                      using  the  command  word  resulting  from  the expanded
+                      If set, and programmable  completion  is  enabled,  b\bba\bas\bsh\bh
+                      treats  a command name that doesn't have any completions
+                      as a possible alias and attempts alias expansion. If  it
+                      has  an  alias,  b\bba\bas\bsh\bh  attempts  programmable completion
+                      using the  command  word  resulting  from  the  expanded
                       alias.
               p\bpr\bro\bom\bmp\bpt\btv\bva\bar\brs\bs
                       If set, prompt strings undergo parameter expansion, com-
-                      mand   substitution,  arithmetic  expansion,  and  quote
-                      removal after being expanded as described  in  P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
+                      mand  substitution,  arithmetic  expansion,  and   quote
+                      removal  after  being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
                       above.  This option is enabled by default.
               r\bre\bes\bst\btr\bri\bic\bct\bte\bed\bd_\b_s\bsh\bhe\bel\bll\bl
-                      The   shell  sets  this  option  if  it  is  started  in
+                      The  shell  sets  this  option  if  it  is  started   in
                       restricted mode (see R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL below).  The value
-                      may  not be changed.  This is not reset when the startup
-                      files are executed, allowing the startup files  to  dis-
+                      may not be changed.  This is not reset when the  startup
+                      files  are  executed, allowing the startup files to dis-
                       cover whether or not a shell is restricted.
               s\bsh\bhi\bif\bft\bt_\b_v\bve\ber\brb\bbo\bos\bse\be
-                      If  set,  the s\bsh\bhi\bif\bft\bt builtin prints an error message when
+                      If set, the s\bsh\bhi\bif\bft\bt builtin prints an error  message  when
                       the shift count exceeds the number of positional parame-
                       ters.
               s\bso\bou\bur\brc\bce\bep\bpa\bat\bth\bh
                       If set, the s\bso\bou\bur\brc\bce\be (.\b.) builtin uses the value of P\bPA\bAT\bTH\bH to
-                      find the directory containing the file  supplied  as  an
+                      find  the  directory  containing the file supplied as an
                       argument.  This option is enabled by default.
               x\bxp\bpg\bg_\b_e\bec\bch\bho\bo
-                      If   set,  the  e\bec\bch\bho\bo  builtin  expands  backslash-escape
+                      If  set,  the  e\bec\bch\bho\bo  builtin  expands   backslash-escape
                       sequences by default.
 
        s\bsu\bus\bsp\bpe\ben\bnd\bd [-\b-f\bf]
-              Suspend the execution of this shell until it receives a  S\bSI\bIG\bGC\bCO\bON\bNT\bT
+              Suspend  the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
               signal.  A login shell cannot be suspended; the -\b-f\bf option can be
               used to override this and force the suspension.  The return sta-
-              tus  is  0  unless the shell is a login shell and -\b-f\bf is not sup-
+              tus is 0 unless the shell is a login shell and -\b-f\bf  is  not  sup-
               plied, or if job control is not enabled.
 
        t\bte\bes\bst\bt _\be_\bx_\bp_\br
        [\b[ _\be_\bx_\bp_\br ]\b]
               Return a status of 0 (true) or 1 (false) depending on the evalu-
               ation of the conditional expression _\be_\bx_\bp_\br.  Each operator and op-
-              erand must be a separate argument.  Expressions are composed  of
-              the  primaries  described  above  under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
-              t\bte\bes\bst\bt does not accept any options, nor does it accept and  ignore
+              erand  must be a separate argument.  Expressions are composed of
+              the primaries described  above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
+              t\bte\bes\bst\bt  does not accept any options, nor does it accept and ignore
               an argument of -\b--\b- as signifying the end of options.
 
-              Expressions  may  be  combined  using  the  following operators,
+              Expressions may  be  combined  using  the  following  operators,
               listed  in  decreasing  order  of  precedence.   The  evaluation
-              depends  on the number of arguments; see below.  Operator prece-
+              depends on the number of arguments; see below.  Operator  prece-
               dence is used when there are five or more arguments.
               !\b! _\be_\bx_\bp_\br True if _\be_\bx_\bp_\br is false.
               (\b( _\be_\bx_\bp_\br )\b)
-                     Returns the value of _\be_\bx_\bp_\br.  This may be used to  override
+                     Returns  the value of _\be_\bx_\bp_\br.  This may be used to override
                      the normal precedence of operators.
               _\be_\bx_\bp_\br_\b1 -a\ba _\be_\bx_\bp_\br_\b2
                      True if both _\be_\bx_\bp_\br_\b1 and _\be_\bx_\bp_\br_\b2 are true.
@@ -5837,120 +5838,120 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      null.
               2 arguments
                      If the first argument is !\b!, the expression is true if and
-                     only if the second argument is null.  If the first  argu-
-                     ment  is  one  of  the unary conditional operators listed
-                     above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS,  the  expression  is
+                     only  if the second argument is null.  If the first argu-
+                     ment is one of the  unary  conditional  operators  listed
+                     above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
                      true if the unary test is true.  If the first argument is
                      not a valid unary conditional operator, the expression is
                      false.
               3 arguments
                      The following conditions are applied in the order listed.
-                     If the second argument is one of the  binary  conditional
+                     If  the  second argument is one of the binary conditional
                      operators listed above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the
                      result of the expression is the result of the binary test
-                     using  the first and third arguments as operands.  The -\b-a\ba
-                     and -\b-o\bo operators are  considered  binary  operators  when
-                     there  are  three arguments.  If the first argument is !\b!,
-                     the value is the negation of the two-argument test  using
+                     using the first and third arguments as operands.  The  -\b-a\ba
+                     and  -\b-o\bo  operators  are  considered binary operators when
+                     there are three arguments.  If the first argument  is  !\b!,
+                     the  value is the negation of the two-argument test using
                      the second and third arguments.  If the first argument is
                      exactly (\b( and the third argument is exactly )\b), the result
-                     is  the one-argument test of the second argument.  Other-
+                     is the one-argument test of the second argument.   Other-
                      wise, the expression is false.
               4 arguments
                      If the first argument is !\b!, the result is the negation of
-                     the  three-argument  expression composed of the remaining
+                     the three-argument expression composed of  the  remaining
                      arguments.  Otherwise, the expression is parsed and eval-
-                     uated  according  to  precedence  using  the rules listed
+                     uated according to  precedence  using  the  rules  listed
                      above.
               5 or more arguments
-                     The expression  is  parsed  and  evaluated  according  to
+                     The  expression  is  parsed  and  evaluated  according to
                      precedence using the rules listed above.
 
-              When  used  with  t\bte\bes\bst\bt  or [\b[, the <\b< and >\b> operators sort lexico-
+              When used with t\bte\bes\bst\bt or [\b[, the <\b< and  >\b>  operators  sort  lexico-
               graphically using ASCII ordering.
 
-       t\bti\bim\bme\bes\bs  Print the accumulated user and system times for  the  shell  and
+       t\bti\bim\bme\bes\bs  Print  the  accumulated  user and system times for the shell and
               for processes run from the shell.  The return status is 0.
 
        t\btr\bra\bap\bp [-\b-l\blp\bp] [[_\ba_\br_\bg] _\bs_\bi_\bg_\bs_\bp_\be_\bc ...]
-              The  command  _\ba_\br_\bg  is  to  be  read  and executed when the shell
-              receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc.  If _\ba_\br_\bg is absent (and  there  is  a
-              single  _\bs_\bi_\bg_\bs_\bp_\be_\bc)  or  -\b-,  each  specified signal is reset to its
-              original disposition (the value it  had  upon  entrance  to  the
-              shell).   If _\ba_\br_\bg is the null string the signal specified by each
-              _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it  invokes.
-              If  _\ba_\br_\bg  is  not present and -\b-p\bp has been supplied, then the trap
-              commands associated with each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are  displayed.   If  no
-              arguments  are  supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
-              list of commands associated with each  signal.   The  -\b-l\bl  option
-              causes  the shell to print a list of signal names and their cor-
-              responding numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal  name
-              defined  in  <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>,  or  a signal number.  Signal names are
+              The command _\ba_\br_\bg is to  be  read  and  executed  when  the  shell
+              receives  signal(s)  _\bs_\bi_\bg_\bs_\bp_\be_\bc.   If _\ba_\br_\bg is absent (and there is a
+              single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified  signal  is  reset  to  its
+              original  disposition  (the  value  it  had upon entrance to the
+              shell).  If _\ba_\br_\bg is the null string the signal specified by  each
+              _\bs_\bi_\bg_\bs_\bp_\be_\bc  is ignored by the shell and by the commands it invokes.
+              If _\ba_\br_\bg is not present and -\b-p\bp has been supplied,  then  the  trap
+              commands  associated  with  each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are displayed.  If no
+              arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp  prints  the
+              list  of  commands  associated  with each signal.  The -\b-l\bl option
+              causes the shell to print a list of signal names and their  cor-
+              responding  numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal name
+              defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal  number.   Signal  names  are
               case insensitive and the S\bSI\bIG\bG prefix is optional.
 
-              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg  is  executed  on  exit
-              from  the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
-              cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br  command,  _\bc_\ba_\bs_\be  command,
-              _\bs_\be_\bl_\be_\bc_\bt  command,  every  arithmetic  _\bf_\bo_\br command, and before the
-              first command executes in a shell function  (see  S\bSH\bHE\bEL\bLL\bL  G\bGR\bRA\bAM\bMM\bMA\bAR\bR
-              above).   Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
+              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
+              from the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is  exe-
+              cuted  before  every  _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
+              _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br  command,  and  before  the
+              first  command  executes  in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
+              above).  Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to  the
               s\bsh\bho\bop\bpt\bt builtin for details of its effect on the D\bDE\bEB\bBU\bUG\bG trap.  If a
               _\bs_\bi_\bg_\bs_\bp_\be_\bc is R\bRE\bET\bTU\bUR\bRN\bN, the command _\ba_\br_\bg is executed each time a shell
               function or a script executed with the .\b. or s\bso\bou\bur\brc\bce\be builtins fin-
               ishes executing.
 
-              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bER\bRR\bR,  the command _\ba_\br_\bg is executed whenever a
+              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bER\bRR\bR, the command  _\ba_\br_\bg  is  executed  whenever  a
               pipeline (which may consist of a single simple command), a list,
               or a compound command returns a non-zero exit status, subject to
-              the following conditions.  The E\bER\bRR\bR trap is not executed  if  the
+              the  following  conditions.  The E\bER\bRR\bR trap is not executed if the
               failed command is part of the command list immediately following
-              a w\bwh\bhi\bil\ble\be or u\bun\bnt\bti\bil\bl keyword, part of the test in an  _\bi_\bf  statement,
+              a  w\bwh\bhi\bil\ble\be  or u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement,
               part of a command executed in a &\b&&\b& or |\b||\b| list except the command
-              following the final &\b&&\b& or |\b||\b|, any command in a pipeline but  the
-              last,  or  if the command's return value is being inverted using
-              !\b!.  These are the same conditions obeyed  by  the  e\ber\brr\bre\bex\bxi\bit\bt  (-\b-e\be)
+              following  the final &\b&&\b& or |\b||\b|, any command in a pipeline but the
+              last, or if the command's return value is being  inverted  using
+              !\b!.   These  are  the  same conditions obeyed by the e\ber\brr\bre\bex\bxi\bit\bt (-\b-e\be)
               option.
 
-              Signals  ignored  upon  entry  to the shell cannot be trapped or
-              reset.  Trapped signals that are not being ignored are reset  to
+              Signals ignored upon entry to the shell  cannot  be  trapped  or
+              reset.   Trapped signals that are not being ignored are reset to
               their original values in a subshell or subshell environment when
-              one is created.  The return status is false if  any  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is
+              one  is  created.   The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
               invalid; otherwise t\btr\bra\bap\bp returns true.
 
        t\bty\byp\bpe\be [-\b-a\baf\bft\btp\bpP\bP] _\bn_\ba_\bm_\be [_\bn_\ba_\bm_\be ...]
-              With  no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
+              With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted  if
               used as a command name.  If the -\b-t\bt option is used, t\bty\byp\bpe\be prints a
-              string  which  is  one  of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
-              _\bf_\bi_\bl_\be if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word,  function,
-              builtin,  or disk file, respectively.  If the _\bn_\ba_\bm_\be is not found,
-              then nothing  is  printed,  and  an  exit  status  of  false  is
-              returned.   If  the  -\b-p\bp  option is used, t\bty\byp\bpe\be either returns the
+              string which is one of _\ba_\bl_\bi_\ba_\bs,  _\bk_\be_\by_\bw_\bo_\br_\bd,  _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn,  _\bb_\bu_\bi_\bl_\bt_\bi_\bn,  or
+              _\bf_\bi_\bl_\be  if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word, function,
+              builtin, or disk file, respectively.  If the _\bn_\ba_\bm_\be is not  found,
+              then  nothing  is  printed,  and  an  exit  status  of  false is
+              returned.  If the -\b-p\bp option is used,  t\bty\byp\bpe\be  either  returns  the
               name of the disk file that would be executed if _\bn_\ba_\bm_\be were speci-
               fied as a command name, or nothing if ``type -t name'' would not
-              return _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each  _\bn_\ba_\bm_\be,
+              return  _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
               even if ``type -t name'' would not return _\bf_\bi_\bl_\be.  If a command is
               hashed, -\b-p\bp and -\b-P\bP print the hashed value, which is not necessar-
-              ily  the  file  that appears first in P\bPA\bAT\bTH\bH.  If the -\b-a\ba option is
-              used, t\bty\byp\bpe\be prints all of the places that contain  an  executable
+              ily the file that appears first in P\bPA\bAT\bTH\bH.  If the  -\b-a\ba  option  is
+              used,  t\bty\byp\bpe\be  prints all of the places that contain an executable
               named _\bn_\ba_\bm_\be.  This includes aliases and functions, if and only if
               the -\b-p\bp option is not also used.  The table of hashed commands is
-              not  consulted  when  using  -\b-a\ba.  The -\b-f\bf option suppresses shell
+              not consulted when using -\b-a\ba.  The  -\b-f\bf  option  suppresses  shell
               function lookup, as with the c\bco\bom\bmm\bma\ban\bnd\bd builtin.  t\bty\byp\bpe\be returns true
               if all of the arguments are found, false if any are not found.
 
        u\bul\bli\bim\bmi\bit\bt [-\b-H\bHS\bSa\bab\bbc\bcd\bde\bef\bfi\bik\bkl\blm\bmn\bnp\bpq\bqr\brs\bst\btu\buv\bvx\bxP\bPT\bT [_\bl_\bi_\bm_\bi_\bt]]
-              Provides  control  over the resources available to the shell and
-              to processes started by it, on systems that allow such  control.
+              Provides control over the resources available to the  shell  and
+              to  processes started by it, on systems that allow such control.
               The -\b-H\bH and -\b-S\bS options specify that the hard or soft limit is set
-              for the given resource.  A hard limit cannot be increased  by  a
-              non-root  user  once it is set; a soft limit may be increased up
-              to the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is  speci-
+              for  the  given resource.  A hard limit cannot be increased by a
+              non-root user once it is set; a soft limit may be  increased  up
+              to  the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is speci-
               fied, both the soft and hard limits are set.  The value of _\bl_\bi_\bm_\bi_\bt
               can be a number in the unit specified for the resource or one of
               the special values h\bha\bar\brd\bd, s\bso\bof\bft\bt, or u\bun\bnl\bli\bim\bmi\bit\bte\bed\bd, which stand for the
-              current hard limit,  the  current  soft  limit,  and  no  limit,
-              respectively.   If  _\bl_\bi_\bm_\bi_\bt  is  omitted, the current value of the
-              soft limit of the resource is printed, unless the -\b-H\bH  option  is
+              current  hard  limit,  the  current  soft  limit,  and no limit,
+              respectively.  If _\bl_\bi_\bm_\bi_\bt is omitted, the  current  value  of  the
+              soft  limit  of the resource is printed, unless the -\b-H\bH option is
               given.  When more than one resource is specified, the limit name
               and unit are printed before the value.  Other options are inter-
               preted as follows:
@@ -5959,12 +5960,12 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-c\bc     The maximum size of core files created
               -\b-d\bd     The maximum size of a process's data segment
               -\b-e\be     The maximum scheduling priority ("nice")
-              -\b-f\bf     The  maximum  size  of files written by the shell and its
+              -\b-f\bf     The maximum size of files written by the  shell  and  its
                      children
               -\b-i\bi     The maximum number of pending signals
               -\b-k\bk     The maximum number of kqueues that may be allocated
               -\b-l\bl     The maximum size that may be locked into memory
-              -\b-m\bm     The maximum resident set size (many systems do not  honor
+              -\b-m\bm     The  maximum resident set size (many systems do not honor
                      this limit)
               -\b-n\bn     The maximum number of open file descriptors (most systems
                      do not allow this value to be set)
@@ -5973,53 +5974,53 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-r\br     The maximum real-time scheduling priority
               -\b-s\bs     The maximum stack size
               -\b-t\bt     The maximum amount of cpu time in seconds
-              -\b-u\bu     The maximum number of processes  available  to  a  single
+              -\b-u\bu     The  maximum  number  of  processes available to a single
                      user
-              -\b-v\bv     The  maximum  amount  of  virtual memory available to the
+              -\b-v\bv     The maximum amount of virtual  memory  available  to  the
                      shell and, on some systems, to its children
               -\b-x\bx     The maximum number of file locks
               -\b-P\bP     The maximum number of pseudoterminals
               -\b-T\bT     The maximum number of threads
 
-              If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt  is  the
-              new  value  of  the  specified resource.  If no option is given,
-              then -\b-f\bf is assumed.  Values are in 1024-byte increments,  except
-              for  -\b-t\bt,  which is in seconds; -\b-p\bp, which is in units of 512-byte
-              blocks; -\b-P\bP, -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are  unscaled  values;
+              If  _\bl_\bi_\bm_\bi_\bt  is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
+              new value of the specified resource.  If  no  option  is  given,
+              then  -\b-f\bf is assumed.  Values are in 1024-byte increments, except
+              for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units  of  512-byte
+              blocks;  -\b-P\bP,  -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are unscaled values;
               and, when in posix mode, -\b-c\bc and -\b-f\bf, which are in 512-byte incre-
               ments.  The return status is 0 unless an invalid option or argu-
               ment is supplied, or an error occurs while setting a new limit.
 
        u\bum\bma\bas\bsk\bk [-\b-p\bp] [-\b-S\bS] [_\bm_\bo_\bd_\be]
               The user file-creation mask is set to _\bm_\bo_\bd_\be.  If _\bm_\bo_\bd_\be begins with
-              a digit, it is interpreted as an octal number; otherwise  it  is
-              interpreted  as a symbolic mode mask similar to that accepted by
-              _\bc_\bh_\bm_\bo_\bd(1).  If _\bm_\bo_\bd_\be is omitted, the current value of the mask  is
-              printed.   The  -\b-S\bS  option causes the mask to be printed in sym-
-              bolic form; the default output is an octal number.   If  the  -\b-p\bp
+              a  digit,  it is interpreted as an octal number; otherwise it is
+              interpreted as a symbolic mode mask similar to that accepted  by
+              _\bc_\bh_\bm_\bo_\bd(1).   If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
+              printed.  The -\b-S\bS option causes the mask to be  printed  in  sym-
+              bolic  form;  the  default output is an octal number.  If the -\b-p\bp
               option is supplied, and _\bm_\bo_\bd_\be is omitted, the output is in a form
               that may be reused as input.  The return status is 0 if the mode
-              was  successfully  changed  or if no _\bm_\bo_\bd_\be argument was supplied,
+              was successfully changed or if no _\bm_\bo_\bd_\be  argument  was  supplied,
               and false otherwise.
 
        u\bun\bna\bal\bli\bia\bas\bs [-a\ba] [_\bn_\ba_\bm_\be ...]
-              Remove each _\bn_\ba_\bm_\be from the list of defined  aliases.   If  -\b-a\ba  is
-              supplied,  all  alias definitions are removed.  The return value
+              Remove  each  _\bn_\ba_\bm_\be  from  the list of defined aliases.  If -\b-a\ba is
+              supplied, all alias definitions are removed.  The  return  value
               is true unless a supplied _\bn_\ba_\bm_\be is not a defined alias.
 
        u\bun\bns\bse\bet\bt [-f\bfv\bv] [-n\bn] [_\bn_\ba_\bm_\be ...]
-              For each _\bn_\ba_\bm_\be, remove the corresponding  variable  or  function.
+              For  each  _\bn_\ba_\bm_\be,  remove the corresponding variable or function.
               If the -\b-v\bv option is given, each _\bn_\ba_\bm_\be refers to a shell variable,
-              and that variable is removed.  Read-only variables  may  not  be
-              unset.   If  -\b-f\bf  is specified, each _\bn_\ba_\bm_\be refers to a shell func-
-              tion, and the function definition is removed.  If the -\b-n\bn  option
-              is  supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
-              _\bn_\ba_\bm_\be will be unset rather than the variable it  references.   -\b-n\bn
-              has  no  effect if the -\b-f\bf option is supplied.  If no options are
-              supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is  no  vari-
-              able  by  that name, any function with that name is unset.  Each
-              unset variable or  function  is  removed  from  the  environment
-              passed  to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
+              and  that  variable  is removed.  Read-only variables may not be
+              unset.  If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to  a  shell  func-
+              tion,  and the function definition is removed.  If the -\b-n\bn option
+              is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf  attribute,
+              _\bn_\ba_\bm_\be  will  be unset rather than the variable it references.  -\b-n\bn
+              has no effect if the -\b-f\bf option is supplied.  If no  options  are
+              supplied,  each  _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
+              able by that name, any function with that name is  unset.   Each
+              unset  variable  or  function  is  removed  from the environment
+              passed to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS,  R\bRA\bAN\bN-\b-
               D\bDO\bOM\bM, S\bSE\bEC\bCO\bON\bND\bDS\bS, L\bLI\bIN\bNE\bEN\bNO\bO, H\bHI\bIS\bST\bTC\bCM\bMD\bD, F\bFU\bUN\bNC\bCN\bNA\bAM\bME\bE, G\bGR\bRO\bOU\bUP\bPS\bS, or D\bDI\bIR\bRS\bST\bTA\bAC\bCK\bK are
               unset, they lose their special properties, even if they are sub-
               sequently reset.  The exit status is true unless a _\bn_\ba_\bm_\be is read-
@@ -6027,23 +6028,23 @@ S\bSH\bHE\bEL\bLL\bL B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
 
        w\bwa\bai\bit\bt [-\b-f\bfn\bn] [_\bi_\bd _\b._\b._\b.]
               Wait for each specified child process and return its termination
-              status.  Each _\bi_\bd may be a process ID or a job specification;  if
-              a  job  spec  is given, all processes in that job's pipeline are
+              status.   Each _\bi_\bd may be a process ID or a job specification; if
+              a job spec is given, all processes in that  job's  pipeline  are
               waited for.  If _\bi_\bd is not given, all currently active child pro-
               cesses are waited for, and the return status is zero.  If the -\b-n\bn
-              option is supplied, w\bwa\bai\bit\bt waits for  any  job  to  terminate  and
-              returns  its exit status.  If the -\b-f\bf option is supplied, and job
+              option  is  supplied,  w\bwa\bai\bit\bt  waits  for any job to terminate and
+              returns its exit status.  If the -\b-f\bf option is supplied, and  job
               control is enabled, w\bwa\bai\bit\bt forces _\bi_\bd to terminate before returning
-              its  status, instead of returning when it changes status.  If _\bi_\bd
-              specifies a non-existent process or job, the  return  status  is
-              127.   Otherwise,  the  return  status is the exit status of the
+              its status, instead of returning when it changes status.  If  _\bi_\bd
+              specifies  a  non-existent  process or job, the return status is
+              127.  Otherwise, the return status is the  exit  status  of  the
               last process or job waited for.
 
 R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
        If b\bba\bas\bsh\bh is started with the name r\brb\bba\bas\bsh\bh, or the -\b-r\br option is supplied at
-       invocation,  the  shell becomes restricted.  A restricted shell is used
-       to set up an environment more controlled than the standard  shell.   It
-       behaves  identically  to b\bba\bas\bsh\bh with the exception that the following are
+       invocation, the shell becomes restricted.  A restricted shell  is  used
+       to  set  up an environment more controlled than the standard shell.  It
+       behaves identically to b\bba\bas\bsh\bh with the exception that the  following  are
        disallowed or not performed:
 
        +\bo      changing directories with c\bcd\bd
@@ -6052,16 +6053,16 @@ R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
 
        +\bo      specifying command names containing /\b/
 
-       +\bo      specifying a filename containing a /\b/ as an  argument  to  the  .\b.
+       +\bo      specifying  a  filename  containing  a /\b/ as an argument to the .\b.
               builtin command
 
-       +\bo      specifying  a  filename containing a slash as an argument to the
+       +\bo      specifying a filename containing a slash as an argument  to  the
               -\b-p\bp option to the h\bha\bas\bsh\bh builtin command
 
-       +\bo      importing function definitions from  the  shell  environment  at
+       +\bo      importing  function  definitions  from  the shell environment at
               startup
 
-       +\bo      parsing  the  value  of  S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS from the shell environment at
+       +\bo      parsing the value of S\bSH\bHE\bEL\bLL\bLO\bOP\bPT\bTS\bS from  the  shell  environment  at
               startup
 
        +\bo      redirecting output using the >, >|, <>, >&, &>, and >> redirect-
@@ -6070,10 +6071,10 @@ R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
        +\bo      using the e\bex\bxe\bec\bc builtin command to replace the shell with another
               command
 
-       +\bo      adding or deleting builtin commands with the -\b-f\bf and  -\b-d\bd  options
+       +\bo      adding  or  deleting builtin commands with the -\b-f\bf and -\b-d\bd options
               to the e\ben\bna\bab\bbl\ble\be builtin command
 
-       +\bo      using  the  e\ben\bna\bab\bbl\ble\be  builtin  command  to  enable  disabled shell
+       +\bo      using the  e\ben\bna\bab\bbl\ble\be  builtin  command  to  enable  disabled  shell
               builtins
 
        +\bo      specifying the -\b-p\bp option to the c\bco\bom\bmm\bma\ban\bnd\bd builtin command
@@ -6083,14 +6084,14 @@ R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL
        These restrictions are enforced after any startup files are read.
 
        When a command that is found to be a shell script is executed (see C\bCO\bOM\bM-\b-
-       M\bMA\bAN\bND\bD  E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN  above),  r\brb\bba\bas\bsh\bh turns off any restrictions in the shell
+       M\bMA\bAN\bND\bD E\bEX\bXE\bEC\bCU\bUT\bTI\bIO\bON\bN above), r\brb\bba\bas\bsh\bh turns off any restrictions  in  the  shell
        spawned to execute the script.
 
 S\bSE\bEE\bE A\bAL\bLS\bSO\bO
        _\bB_\ba_\bs_\bh _\bR_\be_\bf_\be_\br_\be_\bn_\bc_\be _\bM_\ba_\bn_\bu_\ba_\bl, Brian Fox and Chet Ramey
        _\bT_\bh_\be _\bG_\bn_\bu _\bR_\be_\ba_\bd_\bl_\bi_\bn_\be _\bL_\bi_\bb_\br_\ba_\br_\by, Brian Fox and Chet Ramey
        _\bT_\bh_\be _\bG_\bn_\bu _\bH_\bi_\bs_\bt_\bo_\br_\by _\bL_\bi_\bb_\br_\ba_\br_\by, Brian Fox and Chet Ramey
-       _\bP_\bo_\br_\bt_\ba_\bb_\bl_\be _\bO_\bp_\be_\br_\ba_\bt_\bi_\bn_\bg _\bS_\by_\bs_\bt_\be_\bm _\bI_\bn_\bt_\be_\br_\bf_\ba_\bc_\be _\b(_\bP_\bO_\bS_\bI_\bX_\b) _\bP_\ba_\br_\bt _\b2_\b:  _\bS_\bh_\be_\bl_\bl  _\ba_\bn_\bd  _\bU_\bt_\bi_\bl_\bi_\b-
+       _\bP_\bo_\br_\bt_\ba_\bb_\bl_\be  _\bO_\bp_\be_\br_\ba_\bt_\bi_\bn_\bg  _\bS_\by_\bs_\bt_\be_\bm  _\bI_\bn_\bt_\be_\br_\bf_\ba_\bc_\be _\b(_\bP_\bO_\bS_\bI_\bX_\b) _\bP_\ba_\br_\bt _\b2_\b: _\bS_\bh_\be_\bl_\bl _\ba_\bn_\bd _\bU_\bt_\bi_\bl_\bi_\b-
        _\bt_\bi_\be_\bs, IEEE --
               http://pubs.opengroup.org/onlinepubs/9699919799/
        http://tiswww.case.edu/~chet/bash/POSIX -- a description of posix mode
@@ -6108,7 +6109,7 @@ F\bFI\bIL\bLE\bES\bS
        _\b~_\b/_\b._\bb_\ba_\bs_\bh_\br_\bc
               The individual per-interactive-shell startup file
        _\b~_\b/_\b._\bb_\ba_\bs_\bh_\b__\bl_\bo_\bg_\bo_\bu_\bt
-              The  individual  login shell cleanup file, executed when a login
+              The individual login shell cleanup file, executed when  a  login
               shell exits
        _\b~_\b/_\b._\bi_\bn_\bp_\bu_\bt_\br_\bc
               Individual _\br_\be_\ba_\bd_\bl_\bi_\bn_\be initialization file
@@ -6122,14 +6123,14 @@ A\bAU\bUT\bTH\bHO\bOR\bRS\bS
 
 B\bBU\bUG\bG R\bRE\bEP\bPO\bOR\bRT\bTS\bS
        If you find a bug in b\bba\bas\bsh\bh,\b, you should report it.  But first, you should
-       make  sure  that  it really is a bug, and that it appears in the latest
-       version  of  b\bba\bas\bsh\bh.   The  latest  version  is  always  available   from
+       make sure that it really is a bug, and that it appears  in  the  latest
+       version   of  b\bba\bas\bsh\bh.   The  latest  version  is  always  available  from
        _\bf_\bt_\bp_\b:_\b/_\b/_\bf_\bt_\bp_\b._\bg_\bn_\bu_\b._\bo_\br_\bg_\b/_\bp_\bu_\bb_\b/_\bg_\bn_\bu_\b/_\bb_\ba_\bs_\bh_\b/.
 
-       Once  you  have  determined that a bug actually exists, use the _\bb_\ba_\bs_\bh_\bb_\bu_\bg
-       command to submit a bug report.  If you have a fix, you are  encouraged
-       to  mail that as well!  Suggestions and `philosophical' bug reports may
-       be mailed  to  _\bb_\bu_\bg_\b-_\bb_\ba_\bs_\bh_\b@_\bg_\bn_\bu_\b._\bo_\br_\bg  or  posted  to  the  Usenet  newsgroup
+       Once you have determined that a bug actually exists,  use  the  _\bb_\ba_\bs_\bh_\bb_\bu_\bg
+       command  to submit a bug report.  If you have a fix, you are encouraged
+       to mail that as well!  Suggestions and `philosophical' bug reports  may
+       be  mailed  to  _\bb_\bu_\bg_\b-_\bb_\ba_\bs_\bh_\b@_\bg_\bn_\bu_\b._\bo_\br_\bg  or  posted  to  the  Usenet newsgroup
        g\bgn\bnu\bu.\b.b\bba\bas\bsh\bh.\b.b\bbu\bug\bg.
 
        ALL bug reports should include:
@@ -6140,7 +6141,7 @@ B\bBU\bUG\bG R\bRE\bEP\bPO\bOR\bRT\bTS\bS
        A description of the bug behaviour
        A short script or `recipe' which exercises the bug
 
-       _\bb_\ba_\bs_\bh_\bb_\bu_\bg  inserts  the first three items automatically into the template
+       _\bb_\ba_\bs_\bh_\bb_\bu_\bg inserts the first three items automatically into  the  template
        it provides for filing a bug report.
 
        Comments and bug reports concerning this manual page should be directed
@@ -6157,10 +6158,10 @@ B\bBU\bUG\bGS\bS
        Shell builtin commands and functions are not stoppable/restartable.
 
        Compound commands and command sequences of the form `a ; b ; c' are not
-       handled  gracefully  when  process  suspension  is  attempted.   When a
-       process is stopped, the shell immediately executes the next command  in
-       the  sequence.   It  suffices to place the sequence of commands between
-       parentheses to force it into a subshell, which  may  be  stopped  as  a
+       handled gracefully  when  process  suspension  is  attempted.   When  a
+       process  is stopped, the shell immediately executes the next command in
+       the sequence.  It suffices to place the sequence  of  commands  between
+       parentheses  to  force  it  into  a subshell, which may be stopped as a
        unit.
 
        Array variables may not (yet) be exported.
@@ -6169,4 +6170,4 @@ B\bBU\bUG\bGS\bS
 
 
 
-GNU Bash 5.0                    2019 January 27                        BASH(1)
+GNU Bash 5.0                   2019 February 26                        BASH(1)

diff --git a/doc/bash.1 b/doc/bash.1
index d1cdcfad1c8927567f39a8648197a27cca3164b6..7393c2abbf7e1d93b8939cbcf8b47bd4bc62c3c5 100644 (file)
--- a/doc/bash.1
+++ b/doc/bash.1
@@ -5,12 +5,12 @@
 .\"    Case Western Reserve University
 .\"    chet.ramey@case.edu
 .\"
-.\"    Last Change: Sun Jan 27 17:41:59 EST 2019
+.\"    Last Change: Tue Feb 26 09:46:20 EST 2019
 .\"
 .\" bash_builtins, strip all but Built-Ins section
 .if \n(zZ=1 .ig zZ
 .if \n(zY=1 .ig zY
-.TH BASH 1 "2019 January 27" "GNU Bash 5.0"
+.TH BASH 1 "2019 February 26" "GNU Bash 5.0"
 .\"
 .\" There's some problem with having a `@'
 .\" in a tagged paragraph with the BSD man macros.
@@ -4499,7 +4499,7 @@ rules above.
 Conditional expressions are used by the \fB[[\fP compound command and
 the \fBtest\fP and \fB[\fP builtin commands to test file attributes
 and perform string and arithmetic comparisons.
-The \fBtest\fP abd \fB[\fP commands determine their behavior based on
+The \fBtest\fP and \fB[\fP commands determine their behavior based on
 the number of arguments; see the descriptions of those commands for any
 other command-specific actions.
 .PP
@@ -9961,7 +9961,9 @@ If set, aliases are expanded as described above under
 This option is enabled by default for interactive shells.
 .TP 8
 .B extdebug
-If set at shell invocation, arrange to execute the debugger profile
+If set at shell invocation,
+or in a shell startup file,
+arrange to execute the debugger profile
 before the shell starts, identical to the \fB\-\-debugger\fP option.
 If set after invocation, behavior intended for use by debuggers is enabled:
 .RS

diff --git a/doc/bash.html b/doc/bash.html
index 3da23fb648e54e46a3c7dba73ca3306e6d2273d9..a427c558fdb09e76925859f03558af1ad011d661 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%>2018 December 7<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2019 February 26<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <BR><A HREF="#index">Index</A>
@@ -1155,7 +1155,8 @@ Using <B>;&amp;</B> in place of <B>;;</B> causes execution to continue with
 the <I>list</I> associated with the next set of patterns.
 Using <B>;;&amp;</B> in place of <B>;;</B> causes the shell to test the next
 pattern list in the statement, if any, and execute any associated <I>list</I>
-on a successful match.
+on a successful match,
+continuing the case statement execution as if the pattern list had not matched.
 The exit status is zero if no
 pattern matches.  Otherwise, it is the exit status of the
 last command executed in <I>list</I>.
@@ -5742,7 +5743,7 @@ rules above.
 Conditional expressions are used by the <B>[[</B> compound command and
 the <B>test</B> and <B>[</B> builtin commands to test file attributes
 and perform string and arithmetic comparisons.
-The <B>test</B> abd <B>[</B> commands determine their behavior based on
+The <B>test</B> and <B>[</B> commands determine their behavior based on
 the number of arguments; see the descriptions of those commands for any
 other command-specific actions.
 <P>
@@ -9817,7 +9818,7 @@ The <B>-E</B> option indicates that other supplied options and actions should
 apply to ``empty'' command completion; that is, completion attempted on a
 blank line.
 The <B>-I</B> option indicates that other supplied options and actions should
-apply to completion on the inital non-assignment word on the line, or after
+apply to completion on the initial non-assignment word on the line, or after
 a command delimiter such as <B>;</B> or <B>|</B>, which is usually command
 name completion.
 If multiple options are supplied, the <B>-D</B> option takes precedence
@@ -10070,7 +10071,7 @@ The <B>-E</B> option indicates that other supplied options should
 apply to ``empty'' command completion; that is, completion attempted on a
 blank line.
 The <B>-I</B> option indicates that other supplied options should
-apply to completion on the inital non-assignment word on the line,
+apply to completion on the initial non-assignment word on the line,
 or after a command delimiter such as <B>;</B> or <B>|</B>, which is usually
 command name completion.
 <P>
@@ -12628,7 +12629,9 @@ This option is enabled by default for interactive shells.
 <DT><B>extdebug</B>
 
 <DD>
-If set at shell invocation, arrange to execute the debugger profile
+If set at shell invocation,
+or in a shell startup file,
+arrange to execute the debugger profile
 before the shell starts, identical to the <B>--debugger</B> option.
 If set after invocation, behavior intended for use by debuggers is enabled:
 <DL COMPACT><DT><DD>
@@ -13932,7 +13935,7 @@ There may be only one active coprocess at a time.
 <HR>
 <TABLE WIDTH=100%>
 <TR>
-<TH ALIGN=LEFT width=33%>GNU Bash 5.0<TH ALIGN=CENTER width=33%>2018 December 7<TH ALIGN=RIGHT width=33%>BASH(1)
+<TH ALIGN=LEFT width=33%>GNU Bash 5.0<TH ALIGN=CENTER width=33%>2019 February 26<TH ALIGN=RIGHT width=33%>BASH(1)
 </TR>
 </TABLE>
 <HR>
@@ -14038,6 +14041,6 @@ There may be only one active coprocess at a time.
 </DL>
 <HR>
 This document was created by man2html from bash.1.<BR>
-Time: 02 January 2019 09:14:47 EST
+Time: 26 February 2019 09:57:16 EST
 </BODY>
 </HTML>

diff --git a/doc/bash.info b/doc/bash.info
index 39f32125f265cdd6489d99e4388636edf9909147..a78f0b37e764ff9bf71a7643a76a9926a7082e93 100644 (file)
--- a/doc/bash.info
+++ b/doc/bash.info
@@ -2,9 +2,9 @@ This is bash.info, produced by makeinfo version 6.5 from
 bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.0, 7 December 2018).
+Bash shell (version 5.0, 26 February 2019).
 
-   This is Edition 5.0, last updated 7 December 2018, of 'The GNU Bash
+   This is Edition 5.0, last updated 26 February 2019, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.0.
 
    Copyright (C) 1988-2018 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 5.0, 7 December 2018).  The Bash home page is
+Bash shell (version 5.0, 26 February 2019).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 5.0, last updated 7 December 2018, of 'The GNU Bash
+   This is Edition 5.0, last updated 26 February 2019, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.0.
 
    Bash contains features that appear in other popular shells, and some
@@ -815,7 +815,8 @@ File: bash.info,  Node: Conditional Constructs,  Next: Command Grouping,  Prev:
      execution to continue with the COMMAND-LIST associated with the
      next clause, if any.  Using ';;&' in place of ';;' causes the shell
      to test the patterns in the next clause, if any, and execute any
-     associated COMMAND-LIST on a successful match.
+     associated COMMAND-LIST on a successful match, continuing the case
+     statement execution as if the pattern list had not matched.
 
      The return status is zero if no PATTERN is matched.  Otherwise, the
      return status is the exit status of the COMMAND-LIST executed.
@@ -1576,7 +1577,7 @@ expression.  Any incorrectly formed brace expansion is left unchanged.
    A { or ',' may be quoted with a backslash to prevent its being
 considered part of a brace expression.  To avoid conflicts with
 parameter expansion, the string '${' is not considered eligible for
-brace expansion, and inhibits brace expansion until the closing '}'..
+brace expansion, and inhibits brace expansion until the closing '}'.
 
    This construct is typically used as shorthand when the common prefix
 of the strings to be generated is longer than in the above example:
@@ -1898,15 +1899,15 @@ omitted, the operator tests only for existence.
 '${PARAMETER%%WORD}'
      The WORD is expanded to produce a pattern and matched according to
      the rules described below (*note Pattern Matching::).  If the
-     pattern matches If the pattern matches a trailing portion of the
-     expanded value of PARAMETER, then the result of the expansion is
-     the value of PARAMETER with the shortest matching pattern (the '%'
-     case) or the longest matching pattern (the '%%' case) deleted.  If
-     PARAMETER is '@' or '*', the pattern removal operation is applied
-     to each positional parameter in turn, and the expansion is the
-     resultant list.  If PARAMETER is an array variable subscripted with
-     '@' or '*', the pattern removal operation is applied to each member
-     of the array in turn, and the expansion is the resultant list.
+     pattern matches a trailing portion of the expanded value of
+     PARAMETER, then the result of the expansion is the value of
+     PARAMETER with the shortest matching pattern (the '%' case) or the
+     longest matching pattern (the '%%' case) deleted.  If PARAMETER is
+     '@' or '*', the pattern removal operation is applied to each
+     positional parameter in turn, and the expansion is the resultant
+     list.  If PARAMETER is an array variable subscripted with '@' or
+     '*', the pattern removal operation is applied to each member of the
+     array in turn, and the expansion is the resultant list.
 
 '${PARAMETER/PATTERN/STRING}'
 
@@ -4518,10 +4519,10 @@ This builtin allows you to change additional shell optional behavior.
           interactive shells.
 
      'extdebug'
-          If set at shell invocation, arrange to execute the debugger
-          profile before the shell starts, identical to the '--debugger'
-          option.  If set after invocation, behavior intended for use by
-          debuggers is enabled:
+          If set at shell invocation, or in a shell startup file,
+          arrange to execute the debugger profile before the shell
+          starts, identical to the '--debugger' option.  If set after
+          invocation, behavior intended for use by debuggers is enabled:
 
             1. The '-F' option to the 'declare' builtin (*note Bash
                Builtins::) displays the source file name and line number
@@ -6251,7 +6252,7 @@ The syntax
 is also accepted; the SUBSCRIPT is ignored.
 
 Associative arrays are created using
-     declare -A NAME.
+     declare -A NAME
 
    Attributes may be specified for an array variable using the 'declare'
 and 'readonly' builtins.  Each attribute applies to all members of an
@@ -8829,8 +8830,8 @@ happening.
      that other supplied options and actions should apply to "empty"
      command completion; that is, completion attempted on a blank line.
      The '-I' option indicates that other supplied options and actions
-     should apply to completion on the inital non-assignment word on the
-     line, or after a command delimiter such as ';' or '|', which is
+     should apply to completion on the initial non-assignment word on
+     the line, or after a command delimiter such as ';' or '|', which is
      usually command name completion.  If multiple options are supplied,
      the '-D' option takes precedence over '-E', and both take
      precedence over '-I'.  If any of '-D', '-E', or '-I' are supplied,
@@ -9031,8 +9032,8 @@ happening.
      '-E' option indicates that other supplied options should apply to
      "empty" command completion; that is, completion attempted on a
      blank line.  The '-I' option indicates that other supplied options
-     should apply to completion on the inital non-assignment word on the
-     line, or after a command delimiter such as ';' or '|', which is
+     should apply to completion on the initial non-assignment word on
+     the line, or after a command delimiter such as ';' or '|', which is
      usually command name completion.
 
      If multiple options are supplied, the '-D' option takes precedence
@@ -11064,9 +11065,9 @@ D.2 Index of Shell Reserved Words
 
 * !:                                     Pipelines.           (line   9)
 * [[:                                    Conditional Constructs.
-                                                              (line 124)
+                                                              (line 125)
 * ]]:                                    Conditional Constructs.
-                                                              (line 124)
+                                                              (line 125)
 * {:                                     Command Grouping.    (line  21)
 * }:                                     Command Grouping.    (line  21)
 * case:                                  Conditional Constructs.
@@ -11088,7 +11089,7 @@ D.2 Index of Shell Reserved Words
 * in:                                    Conditional Constructs.
                                                               (line  28)
 * select:                                Conditional Constructs.
-                                                              (line  82)
+                                                              (line  83)
 * then:                                  Conditional Constructs.
                                                               (line   7)
 * time:                                  Pipelines.           (line   9)
@@ -11683,134 +11684,134 @@ 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\7f9632
-Node: Shell Syntax\7f10851
-Node: Shell Operation\7f11877
-Node: Quoting\7f13170
-Node: Escape Character\7f14470
-Node: Single Quotes\7f14955
-Node: Double Quotes\7f15303
-Node: ANSI-C Quoting\7f16581
-Node: Locale Translation\7f17840
-Node: Comments\7f18736
-Node: Shell Commands\7f19354
-Node: Simple Commands\7f20226
-Node: Pipelines\7f20857
-Node: Lists\7f23789
-Node: Compound Commands\7f25580
-Node: Looping Constructs\7f26592
-Node: Conditional Constructs\7f29087
-Node: Command Grouping\7f40170
-Node: Coprocesses\7f41649
-Node: GNU Parallel\7f43552
-Node: Shell Functions\7f47610
-Node: Shell Parameters\7f54693
-Node: Positional Parameters\7f59106
-Node: Special Parameters\7f60006
-Node: Shell Expansions\7f63760
-Node: Brace Expansion\7f65883
-Node: Tilde Expansion\7f68607
-Node: Shell Parameter Expansion\7f71224
-Node: Command Substitution\7f85680
-Node: Arithmetic Expansion\7f87035
-Node: Process Substitution\7f87967
-Node: Word Splitting\7f89087
-Node: Filename Expansion\7f91031
-Node: Pattern Matching\7f93561
-Node: Quote Removal\7f97547
-Node: Redirections\7f97842
-Node: Executing Commands\7f107400
-Node: Simple Command Expansion\7f108070
-Node: Command Search and Execution\7f110000
-Node: Command Execution Environment\7f112376
-Node: Environment\7f115360
-Node: Exit Status\7f117019
-Node: Signals\7f118689
-Node: Shell Scripts\7f120656
-Node: Shell Builtin Commands\7f123171
-Node: Bourne Shell Builtins\7f125209
-Node: Bash Builtins\7f145959
-Node: Modifying Shell Behavior\7f174884
-Node: The Set Builtin\7f175229
-Node: The Shopt Builtin\7f185642
-Node: Special Builtins\7f203284
-Node: Shell Variables\7f204263
-Node: Bourne Shell Variables\7f204700
-Node: Bash Variables\7f206804
-Node: Bash Features\7f237264
-Node: Invoking Bash\7f238163
-Node: Bash Startup Files\7f244176
-Node: Interactive Shells\7f249279
-Node: What is an Interactive Shell?\7f249689
-Node: Is this Shell Interactive?\7f250338
-Node: Interactive Shell Behavior\7f251153
-Node: Bash Conditional Expressions\7f254640
-Node: Shell Arithmetic\7f259217
-Node: Aliases\7f262034
-Node: Arrays\7f264654
-Node: The Directory Stack\7f270020
-Node: Directory Stack Builtins\7f270804
-Node: Controlling the Prompt\7f273772
-Node: The Restricted Shell\7f276538
-Node: Bash POSIX Mode\7f278363
-Node: Job Control\7f289296
-Node: Job Control Basics\7f289756
-Node: Job Control Builtins\7f294724
-Node: Job Control Variables\7f299451
-Node: Command Line Editing\7f300607
-Node: Introduction and Notation\7f302278
-Node: Readline Interaction\7f303901
-Node: Readline Bare Essentials\7f305092
-Node: Readline Movement Commands\7f306875
-Node: Readline Killing Commands\7f307835
-Node: Readline Arguments\7f309753
-Node: Searching\7f310797
-Node: Readline Init File\7f312983
-Node: Readline Init File Syntax\7f314130
-Node: Conditional Init Constructs\7f334569
-Node: Sample Init File\7f338765
-Node: Bindable Readline Commands\7f341882
-Node: Commands For Moving\7f343086
-Node: Commands For History\7f344935
-Node: Commands For Text\7f349230
-Node: Commands For Killing\7f352618
-Node: Numeric Arguments\7f355099
-Node: Commands For Completion\7f356238
-Node: Keyboard Macros\7f360429
-Node: Miscellaneous Commands\7f361116
-Node: Readline vi Mode\7f367069
-Node: Programmable Completion\7f367976
-Node: Programmable Completion Builtins\7f375756
-Node: A Programmable Completion Example\7f386449
-Node: Using History Interactively\7f391689
-Node: Bash History Facilities\7f392373
-Node: Bash History Builtins\7f395378
-Node: History Interaction\7f399909
-Node: Event Designators\7f403529
-Node: Word Designators\7f404748
-Node: Modifiers\7f406385
-Node: Installing Bash\7f407787
-Node: Basic Installation\7f408924
-Node: Compilers and Options\7f412182
-Node: Compiling For Multiple Architectures\7f412923
-Node: Installation Names\7f414616
-Node: Specifying the System Type\7f415434
-Node: Sharing Defaults\7f416150
-Node: Operation Controls\7f416823
-Node: Optional Features\7f417781
-Node: Reporting Bugs\7f428299
-Node: Major Differences From The Bourne Shell\7f429493
-Node: GNU Free Documentation License\7f446345
-Node: Indexes\7f471522
-Node: Builtin Index\7f471976
-Node: Reserved Word Index\7f478803
-Node: Variable Index\7f481251
-Node: Function Index\7f497002
-Node: Concept Index\7f510305
+Node: Top\7f897
+Node: Introduction\7f2817
+Node: What is Bash?\7f3033
+Node: What is a shell?\7f4147
+Node: Definitions\7f6685
+Node: Basic Shell Features\7f9636
+Node: Shell Syntax\7f10855
+Node: Shell Operation\7f11881
+Node: Quoting\7f13174
+Node: Escape Character\7f14474
+Node: Single Quotes\7f14959
+Node: Double Quotes\7f15307
+Node: ANSI-C Quoting\7f16585
+Node: Locale Translation\7f17844
+Node: Comments\7f18740
+Node: Shell Commands\7f19358
+Node: Simple Commands\7f20230
+Node: Pipelines\7f20861
+Node: Lists\7f23793
+Node: Compound Commands\7f25584
+Node: Looping Constructs\7f26596
+Node: Conditional Constructs\7f29091
+Node: Command Grouping\7f40259
+Node: Coprocesses\7f41738
+Node: GNU Parallel\7f43641
+Node: Shell Functions\7f47699
+Node: Shell Parameters\7f54782
+Node: Positional Parameters\7f59195
+Node: Special Parameters\7f60095
+Node: Shell Expansions\7f63849
+Node: Brace Expansion\7f65972
+Node: Tilde Expansion\7f68695
+Node: Shell Parameter Expansion\7f71312
+Node: Command Substitution\7f85745
+Node: Arithmetic Expansion\7f87100
+Node: Process Substitution\7f88032
+Node: Word Splitting\7f89152
+Node: Filename Expansion\7f91096
+Node: Pattern Matching\7f93626
+Node: Quote Removal\7f97612
+Node: Redirections\7f97907
+Node: Executing Commands\7f107465
+Node: Simple Command Expansion\7f108135
+Node: Command Search and Execution\7f110065
+Node: Command Execution Environment\7f112441
+Node: Environment\7f115425
+Node: Exit Status\7f117084
+Node: Signals\7f118754
+Node: Shell Scripts\7f120721
+Node: Shell Builtin Commands\7f123236
+Node: Bourne Shell Builtins\7f125274
+Node: Bash Builtins\7f146024
+Node: Modifying Shell Behavior\7f174949
+Node: The Set Builtin\7f175294
+Node: The Shopt Builtin\7f185707
+Node: Special Builtins\7f203377
+Node: Shell Variables\7f204356
+Node: Bourne Shell Variables\7f204793
+Node: Bash Variables\7f206897
+Node: Bash Features\7f237357
+Node: Invoking Bash\7f238256
+Node: Bash Startup Files\7f244269
+Node: Interactive Shells\7f249372
+Node: What is an Interactive Shell?\7f249782
+Node: Is this Shell Interactive?\7f250431
+Node: Interactive Shell Behavior\7f251246
+Node: Bash Conditional Expressions\7f254733
+Node: Shell Arithmetic\7f259310
+Node: Aliases\7f262127
+Node: Arrays\7f264747
+Node: The Directory Stack\7f270112
+Node: Directory Stack Builtins\7f270896
+Node: Controlling the Prompt\7f273864
+Node: The Restricted Shell\7f276630
+Node: Bash POSIX Mode\7f278455
+Node: Job Control\7f289388
+Node: Job Control Basics\7f289848
+Node: Job Control Builtins\7f294816
+Node: Job Control Variables\7f299543
+Node: Command Line Editing\7f300699
+Node: Introduction and Notation\7f302370
+Node: Readline Interaction\7f303993
+Node: Readline Bare Essentials\7f305184
+Node: Readline Movement Commands\7f306967
+Node: Readline Killing Commands\7f307927
+Node: Readline Arguments\7f309845
+Node: Searching\7f310889
+Node: Readline Init File\7f313075
+Node: Readline Init File Syntax\7f314222
+Node: Conditional Init Constructs\7f334661
+Node: Sample Init File\7f338857
+Node: Bindable Readline Commands\7f341974
+Node: Commands For Moving\7f343178
+Node: Commands For History\7f345027
+Node: Commands For Text\7f349322
+Node: Commands For Killing\7f352710
+Node: Numeric Arguments\7f355191
+Node: Commands For Completion\7f356330
+Node: Keyboard Macros\7f360521
+Node: Miscellaneous Commands\7f361208
+Node: Readline vi Mode\7f367161
+Node: Programmable Completion\7f368068
+Node: Programmable Completion Builtins\7f375848
+Node: A Programmable Completion Example\7f386543
+Node: Using History Interactively\7f391783
+Node: Bash History Facilities\7f392467
+Node: Bash History Builtins\7f395472
+Node: History Interaction\7f400003
+Node: Event Designators\7f403623
+Node: Word Designators\7f404842
+Node: Modifiers\7f406479
+Node: Installing Bash\7f407881
+Node: Basic Installation\7f409018
+Node: Compilers and Options\7f412276
+Node: Compiling For Multiple Architectures\7f413017
+Node: Installation Names\7f414710
+Node: Specifying the System Type\7f415528
+Node: Sharing Defaults\7f416244
+Node: Operation Controls\7f416917
+Node: Optional Features\7f417875
+Node: Reporting Bugs\7f428393
+Node: Major Differences From The Bourne Shell\7f429587
+Node: GNU Free Documentation License\7f446439
+Node: Indexes\7f471616
+Node: Builtin Index\7f472070
+Node: Reserved Word Index\7f478897
+Node: Variable Index\7f481345
+Node: Function Index\7f497096
+Node: Concept Index\7f510399
 \1f
 End Tag Table

diff --git a/doc/bash.pdf b/doc/bash.pdf
index 54c061ecee2e698f30bb94b92525293d6680f216..bb7e068313b293d35456271e4e98e4da0591094f 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 8b3b73389ec74900971764c0785891163b09e091..1fd290e3bef92165022f84fcc04186ab2cf72d0c 100644 (file)
--- a/doc/bash.ps
+++ b/doc/bash.ps
@@ -1,6 +1,6 @@
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+(as long as the last command in the list)3.45 F F2(list-1)144 120 Q F0
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-108 213.6 Q F1(copr)144 230.4 Q(oc)-.18 E F0([)2.5 E F2 -.27(NA)C(ME).27
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-E F0(])A .708(This creates a coprocess named)108 247.2 R F2 -.27(NA)
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-271.2 S 1.44(rd of the simple command.).1 F 1.44
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-(The process ID of)5.944 F .597(the shell spa)108 367.2 R .597
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+(The process ID of)5.945 F .598(the shell spa)108 379.2 R .597
 (wned to e)-.15 F -.15(xe)-.15 G .597(cute the coprocess is a).15 F -.25
 (va)-.2 G .597(ilable as the v).25 F .597(alue of the v)-.25 F(ariable)
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 (ys returns success.).1 F(The return status of a coprocess is the e)108
-408 Q(xit status of)-.15 E F2(command)2.5 E F0(.)A F1
-(Shell Function De\214nitions)87 424.8 Q F0 2.697(As)108 436.8 S .198
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 (ed w)-.15 F .162(ord is supplied, the parentheses are optional.)-.1 F
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-108 R -.15(ve)-.25 G .185(nt reserv).15 F .184(ed w)-.15 F .184
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 (ariables, and a name reference)-.25 F .509
 (will be established for each w)108 621.6 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
-633.6 Q -.15(ve)-.25 G 4.193(nt).15 G(he)-4.193 E F1(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
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-(ariable as an ar)-.25 F .442(gument, the v)-.18 F .442
+633.6 Q -.15(ve)-.25 G 4.192(nt).15 G(he)-4.192 E F1(namer)4.192 E(ef)
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 0 Cg EP
 %%Page: 10 10
 %%BeginPageSetup
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-.224(Expands to the positional parameters, starting from one.)144 165.6
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 (rated by the \214rst character of the)144 213.6 R F1(IFS)3.39 E F0 .89
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 (ord splitting is not performed, this)-.1 F -.15(ex)144 285.6 S .748
 (pands to a single w).15 F .748
 (ord with each positional parameter separated by a space.)-.1 F .748
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-(lent to ").25 F F2($1)A F0 2.912("")C F2($2)-2.912 E F0 2.912(".)C
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-321.6 R .379(ginning part of the original w)-.15 F .379(ord, and the e)
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 (At shell startup, set to the absolute pathname used to in)144 501.6 R
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--2.5 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(10)188.455 E 0 Cg
+-2.5 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(10)188.45 E 0 Cg
 EP
 %%Page: 11 11
 %%BeginPageSetup
@@ -1537,85 +1538,84 @@ ond to the internal list of aliases as main-)-.25 F .16(tained by the)
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-.935(ariable whose v)-.25 F .934
+-2.5 E F1 -.3(BA)108 144 S(SH_ARGC).3 E F0 .934(An array v)144 156 R
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 (alues are the number of parameters in each frame of the current)-.25 F
-F1(bash)3.434 E F0 -.15(exe)144 168 S .535(cution call stack.).15 F .535
+F1(bash)3.435 E F0 -.15(exe)144 168 S .535(cution call stack.).15 F .535
 (The number of parameters to the current subroutine \(shell function or\
- script)5.535 F -.15(exe)144 180 S .142(cuted with).15 F F1(.)2.642 E F0
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-(When a subroutine is e)5.141 F -.15(xe)-.15 G .141
-(cuted, the number of).15 F 2.63(parameters passed is pushed onto)144
+ script)5.535 F -.15(exe)144 180 S .141(cuted with).15 F F1(.)2.641 E F0
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-348 R .251(ariable e)-.25 F .251
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+(inconsistent v)144 324 Q(alues.)-.25 E F1 -.3(BA)108 336 S(SH_ARGV0).3
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 (xpands to the name of the shell or shell script \(identical to)-.15 F
-F1($0)2.75 E F0 2.75(;s)C(ee)-2.75 E 1.224
+F1($0)2.751 E F0 2.751(;s)C(ee)-2.751 E 1.224
 (the description of special parameter 0 abo)144 360 R -.15(ve)-.15 G
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 (assigned to also be assigned to)144 372 R F1($0)2.747 E F0 5.247(.I)C
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 (is unset, it loses its special properties, e)2.747 F -.15(ve)-.25 G(n)
 .15 E(if it is subsequently reset.)144 384 Q F1 -.3(BA)108 396 S
-(SH_CMDS).3 E F0 .667(An associati)144 408 R .967 -.15(ve a)-.25 H .667
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 (rray v).15 F .668(ariable whose members correspond to the internal has\
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-(acilities \(see)-.1 F F1(Pr)5.349 E 2.848(ogrammable Completion)-.18 F
-F0(belo)144 366 Q(w\).)-.25 E F1(COMP_POINT)108 378 Q F0 .666(The inde)
-144 390 R 3.166(xo)-.15 G 3.166(ft)-3.166 G .666
-(he current cursor position relati)-3.166 F .966 -.15(ve t)-.25 H 3.166
+(acilities \(see)-.1 F F1(Pr)5.349 E 2.849(ogrammable Completion)-.18 F
+F0(belo)144 366 Q(w\).)-.25 E F1(COMP_POINT)108 378 Q F0 .667(The inde)
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+(he current cursor position relati)-3.167 F .966 -.15(ve t)-.25 H 3.166
 (ot).15 G .666(he be)-3.166 F .666(ginning of the current command.)-.15
-F .667(If the)5.667 F .535
+F .666(If the)5.666 F .534
 (current cursor position is at the end of the current command, the v)144
-402 R .534(alue of this v)-.25 F .534(ariable is equal to)-.25 F F1
-(${#COMP_LINE})144 414 Q F0 7.005(.T)C 2.005(his v)-7.005 F 2.005
-(ariable is a)-.25 F -.25(va)-.2 G 2.006
-(ilable only in shell functions and e).25 F 2.006(xternal commands)-.15
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+(${#COMP_LINE})144 414 Q F0 7.006(.T)C 2.006(his v)-7.006 F 2.006
+(ariable is a)-.25 F -.25(va)-.2 G 2.005
+(ilable only in shell functions and e).25 F 2.005(xternal commands)-.15
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 esponding to the type of completion attempted that caused a completion)
--.25 F .337(function to be called:)144 462 R F2 -.5(TA)2.837 G(B).5 E F0
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 2.837(,f)C .337(or normal completion,)-2.837 F F2(?)2.837 E F0 2.837(,f)
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--.25 H(abs,).15 E F2(!)144 474 Q F0 4.092(,f)C 1.592
-(or listing alternati)-4.092 F -.15(ve)-.25 G 4.092(so).15 G 4.092(np)
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+(or listing alternati)-4.091 F -.15(ve)-.25 G 4.092(so).15 G 4.092(np)
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-F 1.591(ord is not)-.1 F 1.552(unmodi\214ed, or)144 486 R F2(%)4.052 E
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-(ilable only in shell functions and).25 F -.15(ex)144 498 S 2.929
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-(ubse-)-3.125 E(quently reset.)144 558 Q F1(COMP_W)108 570 Q(ORDS)-.1 E
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--.25 F .654(ords in the current command)-.1 F 4.333(line. The)144 594 R
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 (w\) created to hold the \214le descriptors for output from and input)
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-(2018 December 7)139.295 E(14)188.455 E 0 Cg EP
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 %%Page: 15 15
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-(ote that setting)-7.531 F F1 -.27(BA)144 108 S(SH_XTRA).27 E(CEFD)-.495
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-3.747 F 3.796
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 (or set to a v)144 396 Q(alue that is not a number greater than or equa\
 l to zero, the shell disables mail checking.)-.25 E F1(MAILP)108 408 Q
 -.95(AT)-.74 G(H).95 E F0 2.99(Ac)144 420 S .49
@@ -2286,37 +2286,37 @@ l to zero, the shell disables mail checking.)-.25 E F1(MAILP)108 408 Q
 (alue for this v)-.25 F .015(ariable \(there is no v)-.25 F .015
 (alue by def)-.25 F .015(ault\), b)-.1 F(ut)-.2 E(the location of the u\
 ser mail \214les that it uses is system dependent \(e.g., /v)144 480 Q
-(ar/mail/)-.25 E F1($USER)A F0(\).)A F1(OPTERR)108 492 Q F0 .389
-(If set to the v)144 504 R .389(alue 1,)-.25 F F1(bash)2.889 E F0 .389
-(displays error messages generated by the)2.889 F F1(getopts)2.89 E F0
--.2(bu)2.89 G .39(iltin command \(see).2 F F2 .36(SHELL B)144 516 R(UIL)
--.09 E .36(TIN COMMANDS)-.828 F F0(belo)2.61 E(w\).)-.25 E F2(OPTERR)
-5.36 E F0 .359(is initialized to 1 each time the shell is in)2.61 F -.2
-(vo)-.4 G -.1(ke).2 G(d).1 E(or a shell script is e)144 528 Q -.15(xe)
--.15 G(cuted.).15 E F1 -.74(PA)108 540 S(TH)-.21 E F0 .587
-(The search path for commands.)144 540 R .588
+(ar/mail/)-.25 E F1($USER)A F0(\).)A F1(OPTERR)108 492 Q F0 .39
+(If set to the v)144 504 R .39(alue 1,)-.25 F F1(bash)2.89 E F0 .389
+(displays error messages generated by the)2.889 F F1(getopts)2.889 E F0
+-.2(bu)2.889 G .389(iltin command \(see).2 F F2 .359(SHELL B)144 516 R
+(UIL)-.09 E .359(TIN COMMANDS)-.828 F F0(belo)2.609 E(w\).)-.25 E F2
+(OPTERR)5.359 E F0 .36(is initialized to 1 each time the shell is in)
+2.609 F -.2(vo)-.4 G -.1(ke).2 G(d).1 E(or a shell script is e)144 528 Q
+-.15(xe)-.15 G(cuted.).15 E F1 -.74(PA)108 540 S(TH)-.21 E F0 .588
+(The search path for commands.)144 540 R .587
 (It is a colon-separated list of directories in which the shell looks)
-5.587 F .472(for commands \(see)144 552 R F2 .472(COMMAND EXECUTION)
-2.972 F F0(belo)2.722 E 2.972(w\). A)-.25 F .471
+5.588 F .471(for commands \(see)144 552 R F2 .471(COMMAND EXECUTION)
+2.971 F F0(belo)2.722 E 2.972(w\). A)-.25 F .472
 (zero-length \(null\) directory name in the)2.972 F -.25(va)144 564 S
-.535(lue of).25 F F2 -.666(PA)3.035 G(TH)-.189 E F0 .535
-(indicates the current directory)2.785 F 5.535(.A)-.65 G .535
-(null directory name may appear as tw)-2.5 F 3.036(oa)-.1 G(djacent)
--3.036 E .868(colons, or as an initial or trailing colon.)144 576 R .868
-(The def)5.868 F .867(ault path is system-dependent, and is set by the)
+.536(lue of).25 F F2 -.666(PA)3.036 G(TH)-.189 E F0 .535
+(indicates the current directory)2.786 F 5.535(.A)-.65 G .535
+(null directory name may appear as tw)-2.5 F 3.035(oa)-.1 G(djacent)
+-3.035 E .867(colons, or as an initial or trailing colon.)144 576 R .868
+(The def)5.868 F .868(ault path is system-dependent, and is set by the)
 -.1 F(administrator who installs)144 588 Q F1(bash)2.5 E F0 5(.A)C
 (common v)-2.5 E(alue is)-.25 E/F4 10/Courier@0 SF
 (/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin)144 600 Q
-F0(.)A F1(POSIXL)108 612 Q(Y_CORRECT)-.92 E F0 .472(If this v)144 624 R
-.472(ariable is in the en)-.25 F .471(vironment when)-.4 F F1(bash)2.971
-E F0 .471(starts, the shell enters)2.971 F/F5 10/Times-Italic@0 SF .471
-(posix mode)2.971 F F0 .471(before reading)2.971 F .011
+F0(.)A F1(POSIXL)108 612 Q(Y_CORRECT)-.92 E F0 .471(If this v)144 624 R
+.471(ariable is in the en)-.25 F .471(vironment when)-.4 F F1(bash)2.971
+E F0 .471(starts, the shell enters)2.971 F/F5 10/Times-Italic@0 SF .472
+(posix mode)2.972 F F0 .472(before reading)2.972 F .011
 (the startup \214les, as if the)144 636 R F1(\255\255posix)2.511 E F0
 (in)2.511 E -.2(vo)-.4 G .011(cation option had been supplied.).2 F .011
 (If it is set while the shell is)5.011 F(running,)144 648 Q F1(bash)
-4.498 E F0(enables)4.498 E F5 1.997(posix mode)4.497 F F0 4.497(,a)C
+4.497 E F0(enables)4.497 E F5 1.997(posix mode)4.497 F F0 4.497(,a)C
 4.497(si)-4.497 G 4.497(ft)-4.497 G 1.997(he command)-4.497 F F4 1.997
-(set -o posix)4.497 F F0 1.997(had been e)4.497 F -.15(xe)-.15 G(cuted.)
+(set -o posix)4.497 F F0 1.998(had been e)4.497 F -.15(xe)-.15 G(cuted.)
 .15 E(When the shell enters)144 660 Q F5(posix mode)2.5 E F0 2.5(,i)C
 2.5(ts)-2.5 G(ets this v)-2.5 E(ariable if it w)-.25 E
 (as not already set.)-.1 E F1(PR)108 672 Q(OMPT_COMMAND)-.3 E F0
@@ -2328,7 +2328,7 @@ E F0 .471(starts, the shell enters)2.971 F/F5 10/Times-Italic@0 SF .471
 (nents to retain when e)144 720 R .923(xpanding the)-.15 F F1(\\w)3.423
 E F0(and)3.423 E F1(\\W)3.423 E F0 .923(prompt string escapes \(see)
 3.423 F F2(PR)3.423 E(OMPTING)-.27 E F0(belo)3.173 E(w\).)-.25 E
-(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(17)188.455 E 0 Cg EP
+(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(17)188.45 E 0 Cg EP
 %%Page: 18 18
 %%BeginPageSetup
 BP
@@ -2341,41 +2341,41 @@ E/F1 10/Times-Bold@0 SF(PS0)108 96 Q F0 1.174(The v)144 96 R 1.174
 /Times-Bold@0 SF(PR)3.674 E(OMPTING)-.27 E F0(belo)3.424 E 1.174
 (w\) and displayed by interacti)-.25 F -.15(ve)-.25 G
 (shells after reading a command and before the command is e)144 108 Q
--.15(xe)-.15 G(cuted.).15 E F1(PS1)108 120 Q F0 .065(The v)144 120 R
+-.15(xe)-.15 G(cuted.).15 E F1(PS1)108 120 Q F0 .064(The v)144 120 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)144 132 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)108 144 Q F0 .117(The v)144 144 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)144 156 Q(ault is `)-.1 E(`)-.74 E F1(>)A F0 -.74('')2.5 G
-(.).74 E F1(PS3)108 168 Q F0 1.116(The v)144 168 R 1.115
+-.74('')2.5 G(.).74 E F1(PS2)108 144 Q F0 .118(The v)144 144 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)144 156 Q(ault is `)-.1 E(`)-.74 E F1(>)A F0 -.74('')2.5 G
+(.).74 E F1(PS3)108 168 Q F0 1.115(The v)144 168 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 \(see)3.615 F F2 1.115(SHELL GRAM-)3.615 F(MAR)
-144 180 Q F0(abo)2.25 E -.15(ve)-.15 G(\).).15 E F1(PS4)108 192 Q F0 .1
-(The v)144 192 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)144 204 Q F0 .335
-(displays during an e)2.835 F -.15(xe)-.15 G .335(cution trace.).15 F
+3.615 E F0 1.116(command \(see)3.616 F F2 1.116(SHELL GRAM-)3.616 F(MAR)
+144 180 Q F0(abo)2.25 E -.15(ve)-.15 G(\).).15 E F1(PS4)108 192 Q F0
+.101(The v)144 192 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)144 204 Q F0 .334
+(displays during an e)2.834 F -.15(xe)-.15 G .335(cution trace.).15 F
 .335(The \214rst character of the e)5.335 F .335(xpanded v)-.15 F .335
-(alue of)-.25 F F2(PS4)2.834 E F0 .334(is repli-)2.584 F
+(alue of)-.25 F F2(PS4)2.835 E F0 .335(is repli-)2.585 F
 (cated multiple times, as necessary)144 216 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)108 228 Q F0 .663(The full pathname to the shell is k)144 240 R
+(SHELL)108 228 Q F0 .664(The full pathname to the shell is k)144 240 R
 .664(ept in this en)-.1 F .664(vironment v)-.4 F 3.164(ariable. If)-.25
-F .664(it is not set when the shell)3.164 F(starts,)144 252 Q F1(bash)
+F .663(it is not set when the shell)3.164 F(starts,)144 252 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)108 264 Q(T)-.95 E F0 .827
+(sl)-.55 G(ogin shell.)-2.5 E F1(TIMEFORMA)108 264 Q(T)-.95 E F0 .826
 (The v)144 276 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)144 288 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)144 288 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)144 300 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)144 312 Q
 (ws; the braces denote optional portions.)-.25 E F1(%%)144 330 Q F0 2.5
 (Al)194 330 S(iteral)-2.5 E F1(%)2.5 E F0(.)A F1(%[)144 342 Q/F3 10
@@ -2387,20 +2387,20 @@ 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.)194 378 Q .87
 (The optional)144 394.8 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)
-144 406.8 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)144 418.8 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)144 430.8 Q
-(alue 3 is used.)-.25 E .668(The optional)144 447.6 R F1(l)3.168 E F0
+(he number of fractional digits after a decimal)-3.37 F 2.525(point. A)
+144 406.8 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)144 418.8 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)144 430.8 Q
+(alue 3 is used.)-.25 E .667(The optional)144 447.6 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)144 459.6 Q F3(p)2.5 E F0
-(determines whether or not the fraction is included.)2.5 E 13.364
-(If this v)144 476.4 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($\010\\nr)
+F3(MM)3.168 E F0(m)A F3(SS)A F0(.)A F3(FF)A F0 3.168(s. The)B -.25(va)
+3.168 G(lue).25 E(of)144 459.6 Q F3(p)2.5 E F0
+(determines whether or not the fraction is included.)2.5 E 13.365
+(If this v)144 476.4 R 13.365(ariable is not set,)-.25 F F1(bash)15.865
+E F0 13.364(acts as if it had the v)15.865 F(alue)-.25 E F1($\010\\nr)
 144 488.4 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
@@ -2409,184 +2409,184 @@ E F0 13.365(acts as if it had the v)15.865 F(alue)-.25 E F1($\010\\nr)
 512.4 Q F0 .941(If set to a v)144 524.4 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)144 536.4 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.)144 548.4 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)144 536.4 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.)144 548.4 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)144 560.4
 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)144 572.4
-Q -.15(ve)-.25 G(.).15 E F1(TMPDIR)108 584.4 Q F0 .39(If set,)144 596.4
-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')144 608.4 Q 2.5(su)
--.55 G(se.)-2.5 E F1(auto_r)108 620.4 Q(esume)-.18 E F0 .531(This v)144
-632.4 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)144 644.4 R
+Q -.15(ve)-.25 G(.).15 E F1(TMPDIR)108 584.4 Q F0 .391(If set,)144 596.4
+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')144 608.4 Q 2.5(su)-.55
+G(se.)-2.5 E F1(auto_r)108 620.4 Q(esume)-.18 E F0 .53(This v)144 632.4
+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)144 644.4 R
 .538(ord simple commands without redirections are treated as candidates\
- for resumption of an)-.1 F -.15(ex)144 656.4 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
-668.4 R(The)6.125 E F3(name)3.985 E F0 1.125(of a stopped job, in this)
-3.805 F(conte)144 680.4 Q 1.133
+ for resumption of an)-.1 F -.15(ex)144 656.4 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
+668.4 R(The)6.125 E F3(name)3.985 E F0 1.124(of a stopped job, in this)
+3.805 F(conte)144 680.4 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)144 692.4 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)144 704.4 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)144 716.4 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)144 716.4 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 .316
+-.15 G .834(ther v)-3.334 F .833(alue, the supplied string)-.25 F .315
 (must be a pre\214x of a stopped job')144 728.4 R 2.816(sn)-.55 G .316
-(ame; this pro)-2.816 F .315(vides functionality analogous to the)-.15 F
-F1(%)2.815 E F3(string)A F0(job)2.815 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(18)188.455 E 0 Cg EP
+(ame; this pro)-2.816 F .316(vides functionality analogous to the)-.15 F
+F1(%)2.816 E F3(string)A F0(job)2.816 E(GNU Bash 5.0)72 768 Q
+(2019 February 26)139.29 E(18)188.45 E 0 Cg EP
 %%Page: 19 19
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 BP
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-84 Q(.)-.55 E/F1 10/Times-Bold@0 SF(histchars)108 96 Q F0 2.069(The tw)
+84 Q(.)-.55 E/F1 10/Times-Bold@0 SF(histchars)108 96 Q F0 2.07(The tw)
 144 108 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 \(see)-.1 F/F2 9/Times-Bold@0 SF(HIST)4.57 E(OR)
--.162 E(Y)-.315 E(EXP)144 120 Q(ANSION)-.666 E F0(belo)3.466 E 3.716
-(w\). The)-.25 F 1.216(\214rst character is the)3.716 F/F3 10
-/Times-Italic@0 SF 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
+-.15 F 2.07(enization \(see)-.1 F/F2 9/Times-Bold@0 SF(HIST)4.569 E(OR)
+-.162 E(Y)-.315 E(EXP)144 120 Q(ANSION)-.666 E F0(belo)3.465 E 3.715
+(w\). The)-.25 F 1.215(\214rst character is the)3.715 F/F3 10
+/Times-Italic@0 SF 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)144 132 R .798(xpansion, normally `)
 -.15 F F1(!)A F0 3.298('. The)B .798(second character is the)3.298 F F3
 (quic)3.298 E 3.298(ks)-.2 G(ubstitu-)-3.298 E(tion)144 144 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
+(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.)144 156 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)144 168 R(-)-.2 E 1.293(acter of a w)144 180 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)144 192 R .38(ords on the line.)-.1 F .379
-(It does not necessarily cause the shell parser to treat)5.379 F
+char)144 168 R(-)-.2 E 1.294(acter of a w)144 180 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)144 192 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.)144 204 Q F1(Arrays)87 220.8 Q(Bash)
-108 232.8 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
+108 232.8 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)108 244.8 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)108 256.8 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)108 268.8 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)108 256.8 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)108 268.8 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
 280.8 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)108 297.6 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
-F3(name)4.963 E F0([)A F3(sub-)A(script)108 309.6 Q F0(]=)A F3(value)A
-F0 6.549(.T)C(he)-6.549 E F3(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)108 321.6 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 F3(name)4.48 E F0(\(see)4.48 E F2 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)108 297.6 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
+F3(name)4.962 E F0([)A F3(sub-)A(script)108 309.6 Q F0(]=)A F3(value)A
+F0 6.548(.T)C(he)-6.548 E F3(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)108 321.6 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
+4.48<65ad>-.18 G(a)-4.48 E F3(name)4.48 E F0(\(see)4.48 E F2 1.979
+(SHELL B)4.479 F(UIL)-.09 E 1.979(TIN COMMANDS)-.828 F F0(belo)4.229 E
 (w\).)-.25 E F1(declar)108 333.6 Q 2.5<65ad>-.18 G(a)-2.5 E F3(name)2.5
 E F1([)A F3(subscript)A F1(])A F0(is also accepted; the)2.5 E F3
 (subscript)2.5 E F0(is ignored.)2.5 E(Associati)108 350.4 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 F3(name)2.5 E F0(.)A(Attrib)108 367.2 Q .941
+G(A)-2.5 E F3(name)2.5 E F0(.)A(Attrib)108 367.2 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)108 379.2 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)108 379.2 Q(.)-.65 E 1.647
 (Arrays are assigned to using compound assignments of the form)108 396 R
 F3(name)4.147 E F0(=)A F1(\()A F0 -.25(va)C(lue).25 E F3(1)A F0 1.647
-(... v)4.147 F(alue)-.25 E F3(n)A F1(\))A F0 4.148(,w)C 1.648(here each)
--4.148 F F3(value)108 408 Q F0 1.833(is of the form [)4.333 F F3
+(... v)4.147 F(alue)-.25 E F3(n)A F1(\))A F0 4.147(,w)C 1.647(here each)
+-4.147 F F3(value)108 408 Q F0 1.833(is of the form [)4.332 F F3
 (subscript)A F0(]=)A F3(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 F3(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 F3(string)4.333 E F0(.)A .164
 (When assigning to inde)108 420 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)108 432 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)108 444 Q
-(xing starts at zero.)-.15 E(When assigning to an associati)108 460.8 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)108 477.6 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)108 432 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)108 444 Q(xing starts at zero.)-.15 E
+(When assigning to an associati)108 460.8 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)108 477.6 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 F3(name)108
 489.6 Q F0([)A F3(subscript)A F0(]=)A F3(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 F3(name)4.777 E F0 1.916(is sub-)
-4.597 F .115(scripted by a ne)108 501.6 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 F3(name)4.777 E F0 1.917(is sub-)
+4.597 F .116(scripted by a ne)108 501.6 R -.05(ga)-.15 G(ti).05 E .416
+-.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)108 513.6 Q F3(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.)108 525.6 Q(An)108 542.4 Q
-3.575(ye)-.15 G 1.075(lement of an array may be referenced using ${)
--3.575 F F3(name)A F0([)A F3(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
+3.576(ye)-.15 G 1.076(lement of an array may be referenced using ${)
+-3.576 F F3(name)A F0([)A F3(subscript)A F0 3.575(]}. The)B 1.075
+(braces are required to a)3.575 F -.2(vo)-.2 G(id).2 E 1.541
 (con\215icts with pathname e)108 554.4 R 4.041(xpansion. If)-.15 F F3
 (subscript)4.041 E F0(is)4.041 E F1(@)4.041 E F0(or)4.041 E F1(*)4.041 E
 F0 4.041(,t)C 1.541(he w)-4.041 F 1.541(ord e)-.1 F 1.541
-(xpands to all members of)-.15 F F3(name)4.041 E F0(.)A 1.056
-(These subscripts dif)108 566.4 R 1.056(fer only when the w)-.25 F 1.057
-(ord appears within double quotes.)-.1 F 1.057(If the w)6.057 F 1.057
-(ord is double-quoted,)-.1 F(${)108 578.4 Q F3(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 F3(name)4.042 E F0(.)A 1.057
+(These subscripts dif)108 566.4 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(${)108 578.4 Q F3(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)108 590.4 R F2(IFS)3.874 E F0 1.374(special v)3.624 F 1.375
+1.375(of the)108 590.4 R F2(IFS)3.875 E F0 1.375(special v)3.625 F 1.375
 (ariable, and ${)-.25 F F3(name)A F0 1.375([@]} e)B 1.375
-(xpands each element of)-.15 F F3(name)3.875 E F0 1.375(to a separate w)
-3.875 F 3.875(ord. When)-.1 F 2.028(there are no array members, ${)108
+(xpands each element of)-.15 F F3(name)3.875 E F0 1.374(to a separate w)
+3.875 F 3.874(ord. When)-.1 F 2.027(there are no array members, ${)108
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-2.027(If the double-quoted e)7.028 F 2.027(xpansion occurs)-.15 F .758
+2.028(If the double-quoted e)7.028 F 2.028(xpansion occurs)-.15 F .759
 (within a w)108 614.4 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
 626.4 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)108 638.4 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)108 638.4 R .228(xpansion of the special parameters)-.15
 F F1(*)2.728 E F0(and)2.728 E F1(@)2.728 E F0(\(see)2.728 E F1 .228
-(Special P)2.728 F(arameters)-.1 E F0(abo)2.728 E -.15(ve)-.15 G 2.728
+(Special P)2.728 F(arameters)-.1 E F0(abo)2.727 E -.15(ve)-.15 G 2.727
 (\). ${#).15 F F3(name)A F0([)A F3(subscript)A F0(]})A -.15(ex)108 650.4
 S .886(pands to the length of ${).15 F F3(name)A F0([)A F3(subscript)A
 F0 3.386(]}. If)B F3(subscript)3.386 E F0(is)3.386 E F1(*)3.386 E F0(or)
 3.386 E F1(@)3.386 E F0 3.386(,t)C .886(he e)-3.386 F .886
-(xpansion is the number of ele-)-.15 F .294(ments in the array)108 662.4
-R 5.294(.I)-.65 G 2.794(ft)-5.294 G(he)-2.794 E F3(subscript)3.135 E F0
+(xpansion is the number of ele-)-.15 F .295(ments in the array)108 662.4
+R 5.295(.I)-.65 G 2.795(ft)-5.295 G(he)-2.795 E F3(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)108 674.4 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
+2.794(da).15 G .294(rray e)-2.794 F -.25(va)-.25 G .294
+(luates to a number).25 F .628
+(less than zero, it is interpreted as relati)108 674.4 R .928 -.15(ve t)
+-.25 H 3.128(oo).15 G .629(ne greater than the maximum inde)-3.128 F
+3.129(xo)-.15 G 3.129(ft)-3.129 G .629(he array)-3.129 F 3.129(,s)-.65 G
+3.129(on)-3.129 G -2.25 -.15(eg a)-3.129 H(ti).15 E -.15(ve)-.25 G
 (indices count back from the end of the array)108 686.4 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 .595(Referencing an array v)108
@@ -2595,7 +2595,7 @@ R 5.294(.I)-.65 G 2.794(ft)-5.294 G(he)-2.794 E F3(subscript)3.135 E F0
 108 715.2 R 2.5(yr)-.15 G(eference to a v)-2.5 E(ariable using a v)-.25
 E(alid subscript is le)-.25 E -.05(ga)-.15 G(l, and).05 E F1(bash)2.5 E
 F0(will create an array if necessary)2.5 E(.)-.65 E(GNU Bash 5.0)72 768
-Q(2018 December 7)139.295 E(19)188.455 E 0 Cg EP
+Q(2019 February 26)139.29 E(19)188.45 E 0 Cg EP
 %%Page: 20 20
 %%BeginPageSetup
 BP
@@ -2604,90 +2604,89 @@ 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
 2.5(alue. The)-.25 F(null string is a v)2.5 E(alid v)-.25 E(alue.)-.25 E
-.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\()
+.15 G .418(indices\) of an array as well as the v)-2.918 F 2.918
 (alues. ${)-.25 F/F1 10/Times-Bold@0 SF(!)A/F2 10/Times-Italic@0 SF
-(name)A F0([)A F2(@)A F0 .417(]} and ${)B F1(!)A F2(name)A F0([)A F2(*)A
-F0(]})A -.15(ex)108 112.8 S .749
-(pand to the indices assigned in array v).15 F(ariable)-.25 E F2(name)
-3.249 E F0 5.749(.T)C .75
+(name)A F0([)A F2(@)A F0 .418(]} and ${)B F1(!)A F2(name)A F0([)A F2(*)A
+F0(]})A -.15(ex)108 112.8 S .75(pand to the indices assigned in array v)
+.15 F(ariable)-.25 E F2(name)3.249 E F0 5.749(.T)C .749
 (he treatment when in double quotes is similar to)-5.749 F(the e)108
 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
+2.766 E F0 -.2(bu)2.766 G .267(iltin is used to destro).2 F 2.767(ya)-.1
 G(rrays.)-2.767 E F1(unset)5.267 E F2(name)2.767 E F0([)A F2(subscript)A
 F0 2.767(]d)C(estro)-2.767 E .267(ys the array element at inde)-.1 F(x)
--.15 E F2(sub-)2.766 E(script)108 153.6 Q F0 3.974(,f)C 1.474
-(or both inde)-3.974 F -.15(xe)-.15 G 3.974(da).15 G 1.474(nd associati)
--3.974 F 1.774 -.15(ve a)-.25 H 3.974(rrays. Ne).15 F -.05(ga)-.15 G(ti)
+-.15 E F2(sub-)2.767 E(script)108 153.6 Q F0 3.975(,f)C 1.475
+(or both inde)-3.975 F -.15(xe)-.15 G 3.975(da).15 G 1.474(nd associati)
+-3.975 F 1.774 -.15(ve a)-.25 H 3.974(rrays. Ne).15 F -.05(ga)-.15 G(ti)
 .05 E 1.774 -.15(ve s)-.25 H 1.474(ubscripts to inde).15 F -.15(xe)-.15
-G 3.975(da).15 G 1.475(rrays are interpreted as)-3.975 F .615
-(described abo)108 165.6 R -.15(ve)-.15 G 5.615(.U).15 G .615
-(nsetting the last element of an array v)-5.615 F .614
-(ariable does not unset the v)-.25 F(ariable.)-.25 E F1(unset)5.614 E F2
-(name)3.114 E F0(,)A(where)108 177.6 Q F2(name)2.5 E F0(is an array)2.5
+G 3.974(da).15 G 1.474(rrays are interpreted as)-3.974 F .614
+(described abo)108 165.6 R -.15(ve)-.15 G 5.614(.U).15 G .614
+(nsetting the last element of an array v)-5.614 F .615
+(ariable does not unset the v)-.25 F(ariable.)-.25 E F1(unset)5.615 E F2
+(name)3.115 E F0(,)A(where)108 177.6 Q F2(name)2.5 E F0(is an array)2.5
 E 2.5(,o)-.65 G(r)-2.5 E F1(unset)2.5 E F2(name)2.5 E F0([)A F2
 (subscript)A F0(], where)A F2(subscript)2.5 E F0(is)2.5 E F1(*)2.5 E F0
 (or)2.5 E F1(@)2.5 E F0 2.5(,r)C(emo)-2.5 E -.15(ve)-.15 G 2.5(st).15 G
-(he entire array)-2.5 E(.)-.65 E .847(When using a v)108 194.4 R .848
+(he entire array)-2.5 E(.)-.65 E .848(When using a v)108 194.4 R .848
 (ariable name with a subscript as an ar)-.25 F .848
-(gument to a command, such as with)-.18 F F1(unset)3.348 E F0 3.348(,w)C
-(ithout)-3.348 E .345(using the w)108 206.4 R .345(ord e)-.1 F .345
+(gument to a command, such as with)-.18 F F1(unset)3.347 E F0 3.347(,w)C
+(ithout)-3.347 E .344(using the w)108 206.4 R .344(ord e)-.1 F .344
 (xpansion syntax described abo)-.15 F -.15(ve)-.15 G 2.845(,t).15 G .345
-(he ar)-2.845 F .344(gument is subject to pathname e)-.18 F 2.844
-(xpansion. If)-.15 F(path-)2.844 E(name e)108 218.4 Q
+(he ar)-2.845 F .345(gument is subject to pathname e)-.18 F 2.845
+(xpansion. If)-.15 F(path-)2.845 E(name e)108 218.4 Q
 (xpansion is not desired, the ar)-.15 E(gument should be quoted.)-.18 E
-(The)108 235.2 Q F1(declar)3.573 E(e)-.18 E F0(,)A F1(local)3.573 E F0
-3.573(,a)C(nd)-3.573 E F1 -.18(re)3.573 G(adonly).18 E F0 -.2(bu)3.573 G
+(The)108 235.2 Q F1(declar)3.574 E(e)-.18 E F0(,)A F1(local)3.574 E F0
+3.574(,a)C(nd)-3.574 E F1 -.18(re)3.574 G(adonly).18 E F0 -.2(bu)3.574 G
 1.073(iltins each accept a).2 F F1<ad61>3.573 E F0 1.073
-(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
+(rray and a)-3.573 F F1<ad41>3.573 E F0 .338
 (option to specify an associati)108 247.2 R .638 -.15(ve a)-.25 H(rray)
 .15 E 5.338(.I)-.65 G 2.838(fb)-5.338 G .338(oth options are supplied,)
 -2.838 F F1<ad41>2.838 E F0(tak)2.838 E .338(es precedence.)-.1 F(The)
-5.338 E F1 -.18(re)2.838 G(ad).18 E F0 -.2(bu)2.838 G(iltin).2 E .44
+5.338 E F1 -.18(re)2.839 G(ad).18 E F0 -.2(bu)2.839 G(iltin).2 E .441
 (accepts a)108 259.2 R F1<ad61>2.941 E F0 .441
 (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)108 271.2 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
 /Times-Bold@0 SF(EXP)72 288 Q(ANSION)-.81 E F0 .76(Expansion is perform\
 ed on the command line after it has been split into w)108 300 R 3.26
 (ords. There)-.1 F .76(are se)3.26 F -.15(ve)-.25 G 3.26(nk).15 G .76
-(inds of)-3.26 F -.15(ex)108 312 S .369(pansion performed:).15 F F2(br)
+(inds of)-3.26 F -.15(ex)108 312 S .37(pansion performed:).15 F F2(br)
 2.869 E .369(ace e)-.15 F(xpansion)-.2 E F0(,).24 E F2 .369(tilde e)
 2.869 F(xpansion)-.2 E F0(,).24 E F2(par)2.869 E .369
-(ameter and variable e)-.15 F(xpansion)-.2 E F0(,).24 E F2 .37
+(ameter and variable e)-.15 F(xpansion)-.2 E F0(,).24 E F2 .369
 (command sub-)2.869 F(stitution)108 324 Q F0(,).24 E F2(arithmetic e)2.5
 E(xpansion)-.2 E F0(,).24 E F2(wor)2.5 E 2.5(ds)-.37 G(plitting)-2.5 E
 F0 2.5(,a).22 G(nd)-2.5 E F2(pathname e)2.5 E(xpansion)-.2 E F0(.).24 E
-.419(The order of e)108 340.8 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)108 352.8 S
-.195(pansion, and command substitution \(done in a left-to-right f).15 F
-.196(ashion\); w)-.1 F .196(ord splitting; and pathname e)-.1 F(xpan-)
+.418(The order of e)108 340.8 R .418(xpansions is: brace e)-.15 F .418
+(xpansion; tilde e)-.15 F .419(xpansion, parameter and v)-.15 F .419
+(ariable e)-.25 F .419(xpansion, arithmetic)-.15 F -.15(ex)108 352.8 S
+.196(pansion, and command substitution \(done in a left-to-right f).15 F
+.195(ashion\); w)-.1 F .195(ord splitting; and pathname e)-.1 F(xpan-)
 -.15 E(sion.)108 364.8 Q .257
 (On systems that can support it, there is an additional e)108 381.6 R
 .257(xpansion a)-.15 F -.25(va)-.2 G(ilable:).25 E F2(pr)2.757 E .257
-(ocess substitution)-.45 F F0 5.257(.T)C .256(his is per)-5.257 F(-)-.2
+(ocess substitution)-.45 F F0 5.257(.T)C .257(his is per)-5.257 F(-)-.2
 E(formed at the same time as tilde, parameter)108 393.6 Q 2.5(,v)-.4 G
 (ariable, and arithmetic e)-2.75 E(xpansion and command substitution.)
--.15 E .002(After these e)108 410.4 R .003
+-.15 E .003(After these e)108 410.4 R .003
 (xpansions are performed, quote characters present in the original w)
--.15 F .003(ord are remo)-.1 F -.15(ve)-.15 G 2.503(du).15 G .003
-(nless the)-2.503 F(y)-.15 E(ha)108 422.4 Q .3 -.15(ve b)-.2 H
+-.15 F .002(ord are remo)-.1 F -.15(ve)-.15 G 2.502(du).15 G .002
+(nless the)-2.502 F(y)-.15 E(ha)108 422.4 Q .3 -.15(ve b)-.2 H
 (een quoted themselv).15 E(es \()-.15 E F2(quote r)A(emo)-.37 E(val)-.1
-E F0(\).)A 1.191(Only brace e)108 439.2 R 1.191(xpansion, w)-.15 F 1.191
+E F0(\).)A 1.19(Only brace e)108 439.2 R 1.19(xpansion, w)-.15 F 1.19
 (ord splitting, and pathname e)-.1 F 1.191
-(xpansion can increase the number of w)-.15 F 1.19(ords of the)-.1 F
--.15(ex)108 451.2 S 1.164(pansion; other e).15 F 1.164(xpansions e)-.15
-F 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)108 463.2 S 1.245(pansions of ").15 F F1($@)A F0 3.745
-("a)C 1.245(nd ")-3.745 F F1(${)A F2(name)A F1([@]})A F0 1.245
-(", and, in most cases,)B F1($*)3.745 E F0(and)3.745 E F1(${)3.744 E F2
-(name)A F1([*]})A F0 1.244(as e)3.744 F 1.244(xplained abo)-.15 F 1.544
+(xpansion can increase the number of w)-.15 F 1.191(ords of the)-.1 F
+-.15(ex)108 451.2 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)
+-.15 F -.15(ex)108 463.2 S 1.244(pansions of ").15 F F1($@)A F0 3.744
+("a)C 1.244(nd ")-3.744 F F1(${)A F2(name)A F1([@]})A F0 1.245
+(", and, in most cases,)B F1($*)3.745 E F0(and)3.745 E F1(${)3.745 E F2
+(name)A F1([*]})A F0 1.245(as e)3.745 F 1.245(xplained abo)-.15 F 1.545
 -.15(ve \()-.15 H(see).15 E/F4 9/Times-Bold@0 SF -.666(PA)108 475.2 S
 (RAMETERS).666 E/F5 9/Times-Roman@0 SF(\).)A F1(Brace Expansion)87 492 Q
 F2(Br)108.58 504 Q .606(ace e)-.15 F(xpansion)-.2 E F0 .606
@@ -2696,53 +2695,53 @@ F2(Br)108.58 504 Q .606(ace e)-.15 F(xpansion)-.2 E F0 .606
 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)108 528 R F2(pr)2.651 E(eamble)
+(he)-2.915 E .152(form of an optional)108 528 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)108 540 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(co\
 ntained within the braces, and the postscript is then appended to each \
-resulting string, e)108 552 R .659(xpanding left to)-.15 F(right.)108
-564 Q .719(Brace e)108 580.8 R .719(xpansions may be nested.)-.15 F .719
+resulting string, e)108 552 R .658(xpanding left to)-.15 F(right.)108
+564 Q .718(Brace e)108 580.8 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)
 108 592.8 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)
-108 609.6 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)108 621.6 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)
+108 609.6 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)108 621.6 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
-633.6 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.)108 645.6 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 att\
+(xpression e)-.15 F .532(xpands to each)-.15 F .078(number between)108
+633.6 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.)108 645.6 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 att\
 empts to force all generated terms to contain)-.15 F 1.143
 (the same number of digits, zero-padding where necessary)108 657.6 R
 6.143(.W)-.65 G 1.143(hen characters are supplied, the e)-6.143 F
 (xpression)-.15 E -.15(ex)108 669.6 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)108 681.6 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
+1.064(sing the def)-3.564 F 1.064(ault C locale.)-.1 F(Note)6.064 E .984
+(that both)108 681.6 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.)108 693.6 Q(The def)5 E
-(ault increment is 1 or \2551 as appropriate.)-.1 E .582(Brace e)108
-710.4 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 1.208
-(are preserv)108 722.4 R 1.208(ed in the result.)-.15 F 1.209
+(ault increment is 1 or \2551 as appropriate.)-.1 E .581(Brace e)108
+710.4 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 1.209
+(are preserv)108 722.4 R 1.209(ed in the result.)-.15 F 1.209
 (It is strictly te)6.209 F(xtual.)-.15 E F1(Bash)6.209 E F0 1.209
-(does not apply an)3.709 F 3.709(ys)-.15 G 1.209
+(does not apply an)3.709 F 3.709(ys)-.15 G 1.208
 (yntactic interpretation to the)-3.709 F(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(20)188.455 E 0 Cg EP
+(2019 February 26)139.29 E(20)188.45 E 0 Cg EP
 %%Page: 21 21
 %%BeginPageSetup
 BP
@@ -2750,17 +2749,17 @@ 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(conte)108 84 Q
 (xt of the e)-.15 E(xpansion or the te)-.15 E(xt between the braces.)
--.15 E 3.633(Ac)108 100.8 S 1.133(orrectly-formed brace e)-3.633 F 1.132
+-.15 E 3.632(Ac)108 100.8 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)108 112.8 R 3.441
+t one)-.15 F 3.441(unquoted comma or a v)108 112.8 R 3.441
 (alid sequence e)-.25 F 5.941(xpression. An)-.15 F 5.941(yi)-.15 G 3.441
-(ncorrectly formed brace e)-5.941 F 3.441(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)108 124.8 R/F1 10/Times-Bold@0 SF({)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)108 136.8 R 2.91(oa)-.8 G -.2(vo)-3.11 G .41
+-.15 E 2.911(sion. T)108 136.8 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(${)2.911 E F0 .411(is not considered eligible for brace e)2.911 F
+F1(${)2.911 E F0 .41(is not considered eligible for brace e)2.911 F
 (xpan-)-.15 E(sion, and inhibits brace e)108 148.8 Q
 (xpansion until the closing)-.15 E F1(})2.5 E F0(.)A 1.476(This constru\
 ct is typically used as shorthand when the common pre\214x of the strin\
@@ -2771,168 +2770,167 @@ gs to be generated is)108 165.6 R(longer than in the abo)108 177.6 Q .3
 E(w_e)-.25 E(x}})-.15 E .618(Brace e)108 235.2 R .618
 (xpansion introduces a slight incompatibility with historical v)-.15 F
 .618(ersions of)-.15 F F1(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)108 247.2 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)108 259.2 Q -.15
+(does not treat open-)3.118 F .247
+(ing or closing braces specially when the)108 247.2 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)108 259.2 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})108 271.2 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)108 283.2 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)108 295.2 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)
-87 312 S(lde Expansion).18 E F0 1.087(If a w)108 324 R 1.087(ord be)-.1
-F 1.087(gins with an unquoted tilde character \(`)-.15 F F1(~)A F0 1.086
+87 312 S(lde Expansion).18 E F0 1.086(If a w)108 324 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 considered a)
 108 336 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\214x\
- are quoted, the characters in the tilde-pre\214x follo)108 348 R .725
-(wing the tilde are treated as a possible)-.25 F F2(lo)108 360 Q .522
-(gin name)-.1 F F0 5.522(.I)C 3.022(ft)-5.522 G .522
+-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)108 348 R .726
+(wing the tilde are treated as a possible)-.25 F F2(lo)108 360 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)108 372 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)108 372 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.)108 384 Q .092
+with the speci\214ed login name.)108 384 Q .093
 (If the tilde-pre\214x is a `~+', the v)108 400.8 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`)108 412.8 S .904(~\255', the v)-3.404 F .904
+(replaces the tilde-pre\214x.)2.342 F .092(If the tilde-pre\214x is)
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-.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)108 424.8 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)108 424.8 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
-436.8 R 1.437(ould be displayed by the)-.1 F F1(dirs)3.937 E F0 -.2(bu)
-108 448.8 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
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+108 448.8 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.)
 108 460.8 Q(If the login name is in)108 477.6 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)108 494.4 R .167
+(ord is unchanged.)-.1 E .166(Each v)108 494.4 R .167
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-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)108 506.4 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
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-(ve u)-.15 H(nder).15 E F3 -.666(PA)2.969 G(RAMETERS).666 E F4(\))A F0
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-(guments to simple commands.)-.18 F .47(Bash does not do this,)5.469 F
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-1.606(The `)108 588 R F1($)A F0 4.106('c)C 1.606
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-(xpansion. The)-.15 F .406(parameter name or symbol to be e)108 600 R
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-Q 1.189
-(When braces are used, the matching ending brace is the \214rst `)108
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--3.69 F 2.15(quoted string, and not within an embedded arithmetic e)108
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-(ex)108 664.8 S(pansion.).15 E(${)108 681.6 Q F2(par)A(ameter)-.15 E F0
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 (If the \214rst character of)108 84 R/F1 10/Times-Italic@0 SF(par)2.846
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--2.906 H 2.906(lo).25 G 2.906(fi)-2.906 G(ndirection.)-2.906 E F2(Bash)
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-(his is kno)-5.042 F .042(wn as)-.25 F F1(indir)2.543 E .043(ect e)-.37
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-(ex)108 132 S .249(pansion, command substitution, and arithmetic e).15 F
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 (name of the parameter referenced by)108 144 R F1(par)4.01 E(ameter)-.15
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-(xpansion.)-.15 E .388(The e)108 156 R .387(xceptions to this are the e)
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+-.15 G(ti).05 E .857 -.15(ve o)-.25 H -.25(ff).15 G .557(set must be).25
 F(separated from the colon by at least one space to a)144 566.4 Q -.2
 (vo)-.2 G(id being confused with the).2 E F2(:-)2.5 E F0 -.15(ex)2.5 G
-(pansion.).15 E(If)144 590.4 Q F1(par)2.959 E(ameter)-.15 E F0(is)2.959
-E F2(@)2.959 E F0 2.959(,t)C .459(he result is)-2.959 F F1(length)2.959
-E F0 .459(positional parameters be)2.959 F .458(ginning at)-.15 F F1(of)
-2.958 E(fset)-.18 E F0 5.458(.A)C(ne)-2.5 E -.05(ga)-.15 G(ti).05 E -.15
-(ve)-.25 G F1(of)3.108 E(fset)-.18 E F0 .6(is tak)144 602.4 R .6
+(pansion.).15 E(If)144 590.4 Q F1(par)2.958 E(ameter)-.15 E F0(is)2.958
+E F2(@)2.958 E F0 2.958(,t)C .458(he result is)-2.958 F F1(length)2.959
+E F0 .459(positional parameters be)2.959 F .459(ginning at)-.15 F F1(of)
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+(ve)-.25 G F1(of)3.109 E(fset)-.18 E F0 .6(is tak)144 602.4 R .6
 (en relati)-.1 F .9 -.15(ve t)-.25 H 3.1(oo).15 G .6
 (ne greater than the greatest positional parameter)-3.1 F 3.1(,s)-.4 G
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-(va)-.25 G(luates).25 E .64(to the last positional parameter)144 614.4 R
-5.64(.I)-.55 G 3.14(ti)-5.64 G 3.14(sa)-3.14 G 3.139(ne)-3.14 G .639
-(xpansion error if)-3.289 F F1(length)3.139 E F0 -.25(eva)3.139 G .639
+(va)-.25 G(luates).25 E .639(to the last positional parameter)144 614.4
+R 5.639(.I)-.55 G 3.139(ti)-5.639 G 3.139(sa)-3.139 G 3.139(ne)-3.139 G
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 (luates to a number less than).25 F(zero.)144 626.4 Q(If)144 650.4 Q F1
-(par)3.013 E(ameter)-.15 E F0 .514(is an inde)3.013 F -.15(xe)-.15 G
+(par)3.014 E(ameter)-.15 E F0 .514(is an inde)3.014 F -.15(xe)-.15 G
 3.014(da).15 G .514(rray name subscripted by @ or *, the result is the)
--3.014 F F1(length)3.014 E F0 .514(members of)3.014 F 1.082
-(the array be)144 662.4 R 1.082(ginning with ${)-.15 F F1(par)A(ameter)
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--.15 G(ti).05 E -.15(ve)-.25 G F1(of)3.732 E(fset)-.18 E F0 1.081
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-.15 G 1.081(ne greater)-3.581 F 1.079(than the maximum inde)144 674.4 R
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-1.08(xpansion error if)-3.73 F F1(length)3.58 E F0 -.25(eva)3.58 G 1.08
+-3.014 F F1(length)3.014 E F0 .513(members of)3.013 F 1.081
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+(.I)-.65 G 3.579(ti)-6.079 G 3.579(sa)-3.579 G 3.579(ne)-3.579 G 1.079
+(xpansion error if)-3.729 F F1(length)3.579 E F0 -.25(eva)3.579 G 1.079
 (luates to a).25 F(number less than zero.)144 686.4 Q(Substring e)144
 710.4 Q(xpansion applied to an associati)-.15 E .3 -.15(ve a)-.25 H
 (rray produces unde\214ned results.).15 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(22)188.455 E 0 Cg EP
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- parameters are used, in which case the)-.15 F(inde)144 96 Q .306
-(xing starts at 1 by def)-.15 F 2.806(ault. If)-.1 F/F1 10
+ parameters are used, in which case the)-.15 F(inde)144 96 Q .307
+(xing starts at 1 by def)-.15 F 2.807(ault. If)-.1 F/F1 10
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-/Times-Bold@0 SF($0)2.807 E F0 .307(is pre\214x)2.807 F(ed)-.15 E
+/Times-Bold@0 SF($0)2.806 E F0 .306(is pre\214x)2.806 F(ed)-.15 E
 (to the list.)144 108 Q(${)108 124.8 Q F2(!)A F1(pr)A(e\214x)-.37 E F2
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-.085(Names matching pr)144 148.8 R(e\214x)-.18 E F0 5.085(.E)C .084
-(xpands to the names of v)-5.085 F .084(ariables whose names be)-.25 F
-.084(gin with)-.15 F F1(pr)2.584 E(e\214x)-.37 E F0 2.584(,s)C(epa-)
--2.584 E .257(rated by the \214rst character of the)144 160.8 R/F3 9
-/Times-Bold@0 SF(IFS)2.757 E F0 .257(special v)2.507 F 2.757
-(ariable. When)-.25 F F1(@)2.758 E F0 .258(is used and the e)2.758 F
-.258(xpansion appears)-.15 F(within double quotes, each v)144 172.8 Q
+.084(Names matching pr)144 148.8 R(e\214x)-.18 E F0 5.084(.E)C .084
+(xpands to the names of v)-5.084 F .084(ariables whose names be)-.25 F
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+-2.585 E .258(rated by the \214rst character of the)144 160.8 R/F3 9
+/Times-Bold@0 SF(IFS)2.758 E F0 .257(special v)2.507 F 2.757
+(ariable. When)-.25 F F1(@)2.757 E F0 .257(is used and the e)2.757 F
+.257(xpansion appears)-.15 F(within double quotes, each v)144 172.8 Q
 (ariable name e)-.25 E(xpands to a separate w)-.15 E(ord.)-.1 E(${)108
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-(name)A F0([)A F1(*)A F0(]})A F2 2.036(List of array k)144 213.6 R(eys)
+(name)A F0([)A F1(*)A F0(]})A F2 2.035(List of array k)144 213.6 R(eys)
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-.595(assigned in)144 225.6 R F1(name)3.095 E F0 5.595(.I)C(f)-5.595 E F1
-(name)3.095 E F0 .595(is not an array)3.095 F 3.095(,e)-.65 G .595
-(xpands to 0 if)-3.245 F F1(name)3.095 E F0 .596
-(is set and null otherwise.)3.095 F(When)5.596 E F1(@)144 237.6 Q F0
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+(xpands to 0 if)-3.245 F F1(name)3.095 E F0 .595
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-(rameter length).1 F F0 5.471(.T)C .471
-(he length in characters of the v)-5.471 F .471(alue of)-.25 F F1(par)
-2.971 E(ameter)-.15 E F0 .47(is substituted.)2.97 F(If)5.47 E F1(par)
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-3.708 E F2(@)3.708 E F0 3.708(,t)C 1.208(he v)-3.708 F 1.208
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+(rameter length).1 F F0 5.47(.T)C .471(he length in characters of the v)
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-(.I)-.65 G(f)-5.348 E F1(par)145.25 302.4 Q(ameter)-.15 E F0 .455
-(is an inde)3.685 F -.15(xe)-.15 G 2.955(da).15 G .456
-(rray name subscripted by a ne)-2.955 F -.05(ga)-.15 G(ti).05 E .756
--.15(ve n)-.25 H(umber).15 E 2.956(,t)-.4 G .456
-(hat number is interpreted)-2.956 F .973(as relati)144 314.4 R 1.273
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--.15(ve i)-.25 H .972(ndices count back).15 F(from the end of the array)
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+(rray name subscripted by a ne)-2.956 F -.05(ga)-.15 G(ti).05 E .756
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+-.15(ve i)-.25 H .973(ndices count back).15 F(from the end of the array)
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@@ -3062,89 +3060,90 @@ G 2.5(1r)-2.5 G(eferences the last element.)-2.5 E(${)108 343.2 Q F1
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-.544(name e)144 379.2 R .544(xpansion, and matched ag)-.15 F .544
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-144 391.2 Q F2 -.1(Pa)3.221 G(tter).1 E 3.221(nM)-.15 G(atching)-3.221 E
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-(he pattern matches the be)-3.221 F .722(ginning of the v)-.15 F .722
-(alue of)-.25 F F1(par)3.222 E(ameter)-.15 E F0(,).73 E 1.152
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+144 391.2 Q F2 -.1(Pa)3.222 G(tter).1 E 3.222(nM)-.15 G(atching)-3.222 E
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+(alue of)-.25 F F1(par)3.221 E(ameter)-.15 E F0(,).73 E 1.151
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-1.151(xpanded v)-.15 F 1.151(alue of)-.25 F F1(par)4.901 E(ameter)-.15 E
-F0 1.151(with the shortest matching)4.381 F .183(pattern \(the `)144
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 (ase\) or the longest matching pattern \(the `).74 F(`)-.74 E F2(##)A F0
-1.664 -.74('' c)D .184(ase\) deleted.).74 F(If)5.184 E F1(par)3.934 E
-(ameter)-.15 E F0(is)3.414 E F2(@)2.684 E F0(or)144 427.2 Q F2(*)3.019 E
-F0 3.019(,t)C .518(he pattern remo)-3.019 F -.25(va)-.15 G 3.018(lo).25
+1.664 -.74('' c)D .184(ase\) deleted.).74 F(If)5.183 E F1(par)3.933 E
+(ameter)-.15 E F0(is)3.413 E F2(@)2.683 E F0(or)144 427.2 Q F2(*)3.018 E
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 G .518
 (peration is applied to each positional parameter in turn, and the e)
--3.018 F(xpan-)-.15 E 1.121(sion is the resultant list.)144 439.2 R(If)
+-3.018 F(xpan-)-.15 E 1.122(sion is the resultant list.)144 439.2 R(If)
 6.121 E F1(par)4.871 E(ameter)-.15 E F0 1.121(is an array v)4.351 F
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-3.622 E F0 3.622(,t)C 1.122(he pattern)-3.622 F(remo)144 451.2 Q -.25
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 (va)-.15 G 2.53(lo).25 G .03
 (peration is applied to each member of the array in turn, and the e)
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-504 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 F1(wor)2.646 E(d)-.37 E F0 .147(is e)2.647 F .147
+504 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 F1(wor)2.647 E(d)-.37 E F0 .147(is e)2.647 F .146
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-S .459(pansion, and matched ag).15 F .459(ainst the e)-.05 F .459
-(xpanded v)-.15 F .458(alue of)-.25 F F1(par)4.208 E(ameter)-.15 E F0
-.458(using the rules described under)3.688 F F2 -.1(Pa)144 528 S(tter).1
-E 4.592(nM)-.15 G(atching)-4.592 E F0(belo)4.592 E 5.892 -.65(w. I)-.25
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+(xpanded v)-.15 F .458(alue of)-.25 F F1(par)4.209 E(ameter)-.15 E F0
+.459(using the rules described under)3.689 F F2 -.1(Pa)144 528 S(tter).1
+E 4.593(nM)-.15 G(atching)-4.593 E F0(belo)4.593 E 5.892 -.65(w. I)-.25
 H 4.592(ft).65 G 2.092(he pattern matches a trailing portion of the e)
--4.592 F 2.093(xpanded v)-.15 F 2.093(alue of)-.25 F F1(par)144 540 Q
+-4.592 F 2.092(xpanded v)-.15 F 2.092(alue of)-.25 F F1(par)144 540 Q
 (ameter)-.15 E F0 3.15(,t).73 G .65(hen the result of the e)-3.15 F .65
 (xpansion is the e)-.15 F .65(xpanded v)-.15 F .65(alue of)-.25 F F1
-(par)4.4 E(ameter)-.15 E F0 .65(with the shortest)3.88 F 1.084
-(matching pattern \(the `)144 552 R(`)-.74 E F2(%)A F0 2.564 -.74('' c)D
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+(matching pattern \(the `)144 552 R(`)-.74 E F2(%)A F0 2.565 -.74('' c)D
 1.084(ase\) or the longest matching pattern \(the `).74 F(`)-.74 E F2
-(%%)A F0 2.565 -.74('' c)D 1.085(ase\) deleted.).74 F(If)6.085 E F1(par)
-145.25 564 Q(ameter)-.15 E F0(is)3.39 E F2(@)2.66 E F0(or)2.66 E F2(*)
-2.66 E F0 2.66(,t)C .16(he pattern remo)-2.66 F -.25(va)-.15 G 2.659(lo)
-.25 G .159(peration is applied to each positional parameter in turn,)
--2.659 F .509(and the e)144 576 R .509(xpansion is the resultant list.)
--.15 F(If)5.509 E F1(par)4.259 E(ameter)-.15 E F0 .51(is an array v)
-3.739 F .51(ariable subscripted with)-.25 F F2(@)3.01 E F0(or)3.01 E F2
-(*)3.01 E F0(,)A .423(the pattern remo)144 588 R -.25(va)-.15 G 2.923
-(lo).25 G .422
-(peration is applied to each member of the array in turn, and the e)
--2.923 F .422(xpansion is)-.15 F(the resultant list.)144 600 Q(${)108
+(%%)A F0 2.564 -.74('' c)D 1.084(ase\) deleted.).74 F(If)6.084 E F1(par)
+145.25 564 Q(ameter)-.15 E F0(is)3.389 E F2(@)2.659 E F0(or)2.659 E F2
+(*)2.659 E F0 2.659(,t)C .159(he pattern remo)-2.659 F -.25(va)-.15 G
+2.659(lo).25 G .16
+(peration is applied to each positional parameter in turn,)-2.659 F .51
+(and the e)144 576 R .51(xpansion is the resultant list.)-.15 F(If)5.51
+E F1(par)4.259 E(ameter)-.15 E F0 .509(is an array v)3.739 F .509
+(ariable subscripted with)-.25 F F2(@)3.009 E F0(or)3.009 E F2(*)3.009 E
+F0(,)A .422(the pattern remo)144 588 R -.25(va)-.15 G 2.922(lo).25 G
+.422(peration is applied to each member of the array in turn, and the e)
+-2.922 F .423(xpansion is)-.15 F(the resultant list.)144 600 Q(${)108
 616.8 Q F1(par)A(ameter)-.15 E F2(/)A F1(pattern)A F2(/)A F1(string)A F0
-(})A F2 -.1(Pa)144 628.8 S(tter).1 E 3.606(ns)-.15 G(ubstitution)-3.606
-E F0 6.106(.T)C(he)-6.106 E F1(pattern)3.606 E F0 1.106(is e)3.606 F
-1.107(xpanded to produce a pattern just as in pathname e)-.15 F(xpan-)
+(})A F2 -.1(Pa)144 628.8 S(tter).1 E 3.607(ns)-.15 G(ubstitution)-3.607
+E F0 6.107(.T)C(he)-6.107 E F1(pattern)3.607 E F0 1.107(is e)3.607 F
+1.106(xpanded to produce a pattern just as in pathname e)-.15 F(xpan-)
 -.15 E(sion,)144 640.8 Q F1 -.8(Pa)3.7 G -.15(ra).8 G(meter).15 E F0 1.2
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-(string)144 652.8 Q F0 5.396(.T)C .396
-(he match is performed using the rules described under)-5.396 F F2 -.1
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+(The result of the e)144 530.4 R 1.849(xpansion is subject to w)-.15 F
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+(There are tw)6.697 F(o)-.1 E(forms:)108 583.2 Q F2($\()144 600 Q F1
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-<92>A(Bash)108 640.8 Q F0 .089(performs the e)2.589 F .089
-(xpansion by e)-.15 F -.15(xe)-.15 G(cuting).15 E F1(command)2.589 E F0
-.088(in a subshell en)2.589 F .088(vironment and replacing the command)
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 %%Page: 25 25
 %%BeginPageSetup
 BP
@@ -3269,57 +3268,57 @@ BP
 .894(est when using the backquoted form, escape the inner back-).8 F
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-(ord splitting and pathname e)-.1 F .423(xpansion are not performed)-.15
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 F(on the results.)108 124.8 Q/F1 10/Times-Bold@0 SF
-(Arithmetic Expansion)87 141.6 Q F0 1.035(Arithmetic e)108 153.6 R 1.035
-(xpansion allo)-.15 F 1.035(ws the e)-.25 F -.25(va)-.25 G 1.034
-(luation of an arithmetic e).25 F 1.034
+(Arithmetic Expansion)87 141.6 Q F0 1.034(Arithmetic e)108 153.6 R 1.034
+(xpansion allo)-.15 F 1.034(ws the e)-.25 F -.25(va)-.25 G 1.034
+(luation of an arithmetic e).25 F 1.035
 (xpression and the substitution of the result.)-.15 F
 (The format for arithmetic e)108 165.6 Q(xpansion is:)-.15 E F1($\(\()
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-(\)\))A F0(The)108 199.2 Q F2 -.2(ex)2.665 G(pr).2 E(ession)-.37 E F0
-.165(is treated as if it were within double quotes, b)2.905 F .166
-(ut a double quote inside the parentheses is not)-.2 F .231
-(treated specially)108 211.2 R 5.231(.A)-.65 G .231(ll tok)-5.231 F .231
+(\)\))A F0(The)108 199.2 Q F2 -.2(ex)2.666 G(pr).2 E(ession)-.37 E F0
+.165(is treated as if it were within double quotes, b)2.906 F .165
+(ut a double quote inside the parentheses is not)-.2 F .23
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--.18 F .23(ariable e)-.25 F .23(xpansion, command substi-)-.15 F 1.059
-(tution, and quote remo)108 223.2 R -.25(va)-.15 G 3.559(l. The).25 F
-1.059(result is treated as the arithmetic e)3.559 F 1.06
-(xpression to be e)-.15 F -.25(va)-.25 G 3.56(luated. Arithmetic).25 F
--.15(ex)108 235.2 S(pansions may be nested.).15 E 1.379(The e)108 252 R
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+(tution, and quote remo)108 223.2 R -.25(va)-.15 G 3.56(l. The).25 F
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+(xpression to be e)-.15 F -.25(va)-.25 G 3.559(luated. Arithmetic).25 F
+-.15(ex)108 235.2 S(pansions may be nested.).15 E 1.378(The e)108 252 R
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 (luation is performed according to the rules listed belo).25 F 3.878(wu)
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 (ocess Substitution)-.18 E F2(Pr)108 292.8 Q .405(ocess substitution)
 -.45 F F0(allo)2.905 E .405(ws a process')-.25 F 2.905(si)-.55 G .405
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-(It tak)5.405 F .405(es the form)-.1 F(of)108 304.8 Q F1(<\()3.251 E F2
-(list)A F1(\)).833 E F0(or)3.251 E F1(>\()3.251 E F2(list)A F1(\)).833 E
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-5.308(.P)C .309(rocess substitution is supported on systems that sup-)
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@@ -3327,129 +3326,129 @@ F2(wor)2.5 E 2.5(ds)-.37 G(plitting)-2.5 E F0(.).22 E .063
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-499.2 Q F0(,)A F1(tab)2.506 E F0 2.506(,a)C(nd)-2.506 E F1(newline)2.506
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 (ter is in the v)108 511.2 R .92(alue of)-.25 F F3(IFS)3.42 E F0(\(an)
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-3.42(yc)-.15 G .92(haracter in)-3.42 F F3(IFS)3.42 E F0 .92(that is not)
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-R 2.928(ya)-.15 G(djacent)-2.928 E F3(IFS)2.928 E F0 .428
-(whitespace characters, delimits a \214eld.)2.678 F 2.928(As)5.428 G
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-F(ters is also treated as a delimiter)108 535.2 Q 5(.I)-.55 G 2.5(ft)-5
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-(ord splitting occurs.)-.1 E 1.927(Explicit null ar)108 552 R 1.927
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 2.5(nM)-.15 G(atching)-2.5 E F0(An)108 302.4 Q 3.138(yc)-.15 G .638(har\
@@ -3462,9 +3461,9 @@ ers described belo)-3.138 F 1.938 -.65(w, m)-.25 H(atches).65 E 3.62
 (The special pattern characters must be quoted if the)5.576 F 3.076(ya)
 -.15 G(re)-3.076 E(to be matched literally)108 338.4 Q(.)-.65 E
 (The special pattern characters ha)108 355.2 Q .3 -.15(ve t)-.2 H
-(he follo).15 E(wing meanings:)-.25 E F1(*)144 372 Q F0 .376(Matches an)
-180 372 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
+(he follo).15 E(wing meanings:)-.25 E F1(*)144 372 Q F0 .377(Matches an)
+180 372 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)180 384 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
@@ -3474,64 +3473,63 @@ F 1.058(wed by a)-.25 F F1(/)3.558 E F0(,)A(tw)180 408 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(?)144 420 Q F0
 (Matches an)180 420 Q 2.5(ys)-.15 G(ingle character)-2.5 E(.)-.55 E F1
-([...])144 432 Q F0 .579(Matches an)180 432 R 3.079(yo)-.15 G .579
-(ne of the enclosed characters.)-3.079 F 3.079(Ap)5.579 G .578
-(air of characters separated by a h)-3.079 F(yphen)-.05 E .684
-(denotes a)180 444 R F4 -.15(ra)3.184 G(ng).15 E 3.184(ee)-.1 G(xpr)
+([...])144 432 Q F0 .578(Matches an)180 432 R 3.078(yo)-.15 G .578
+(ne of the enclosed characters.)-3.078 F 3.079(Ap)5.579 G .579
+(air of characters separated by a h)-3.079 F(yphen)-.05 E .685
+(denotes a)180 444 R F4 -.15(ra)3.185 G(ng).15 E 3.184(ee)-.1 G(xpr)
 -3.384 E(ession)-.37 E F0 3.184(;a)C .984 -.15(ny c)-3.184 H .684
-(haracter that f).15 F .684(alls between those tw)-.1 F 3.185(oc)-.1 G
-.685(haracters, inclu-)-3.185 F(si)180 456 Q -.15(ve)-.25 G 3.713(,u).15
-G 1.213(sing the current locale')-3.713 F 3.712(sc)-.55 G 1.212
-(ollating sequence and character set, is matched.)-3.712 F 1.212(If the)
-6.212 F 1.123(\214rst character follo)180 468 R 1.123(wing the)-.25 F F1
-([)3.623 E F0 1.123(is a)3.623 F F1(!)3.623 E F0 1.124(or a)6.123 F F1
-(^)3.624 E F0 1.124(then an)3.624 F 3.624(yc)-.15 G 1.124
-(haracter not enclosed is matched.)-3.624 F .895
-(The sorting order of characters in range e)180 480 R .894
-(xpressions is determined by the current locale)-.15 F .375(and the v)
-180 492 R .375(alues of the)-.25 F F2(LC_COLLA)2.875 E(TE)-.855 E F0(or)
+(haracter that f).15 F .684(alls between those tw)-.1 F 3.184(oc)-.1 G
+.684(haracters, inclu-)-3.184 F(si)180 456 Q -.15(ve)-.25 G 3.712(,u).15
+G 1.212(sing the current locale')-3.712 F 3.712(sc)-.55 G 1.212
+(ollating sequence and character set, is matched.)-3.712 F 1.213(If the)
+6.213 F 1.124(\214rst character follo)180 468 R 1.124(wing the)-.25 F F1
+([)3.624 E F0 1.124(is a)3.624 F F1(!)3.624 E F0 1.124(or a)6.124 F F1
+(^)3.623 E F0 1.123(then an)3.623 F 3.623(yc)-.15 G 1.123
+(haracter not enclosed is matched.)-3.623 F .894
+(The sorting order of characters in range e)180 480 R .895
+(xpressions is determined by the current locale)-.15 F .376(and the v)
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-(ariables, if set.)-.25 F 1.976 -.8(To o)5.376 H .376(btain the tra-).8
-F .068(ditional interpretation of range e)180 504 R .068
-(xpressions, where)-.15 F F1([a\255d])2.568 E F0 .067(is equi)2.567 F
--.25(va)-.25 G .067(lent to).25 F F1([abcd])2.567 E F0 2.567(,s)C .067
-(et v)-2.567 F(alue)-.25 E .156(of the)180 516 R F1(LC_ALL)2.656 E F0
-.156(shell v)2.656 F .156(ariable to)-.25 F F1(C)2.657 E F0 2.657(,o)C
+(ariables, if set.)-.25 F 1.975 -.8(To o)5.375 H .375(btain the tra-).8
+F .067(ditional interpretation of range e)180 504 R .067
+(xpressions, where)-.15 F F1([a\255d])2.567 E F0 .068(is equi)2.568 F
+-.25(va)-.25 G .068(lent to).25 F F1([abcd])2.568 E F0 2.568(,s)C .068
+(et v)-2.568 F(alue)-.25 E .157(of the)180 516 R F1(LC_ALL)2.657 E F0
+.157(shell v)2.657 F .157(ariable to)-.25 F F1(C)2.657 E F0 2.657(,o)C
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-.157(shell option.)2.657 F(A)5.157 E F1<ad>2.657 E F0(may)2.657 E .193(\
+.156(shell option.)2.656 F(A)5.156 E F1<ad>2.656 E F0(may)2.656 E .193(\
 be matched by including it as the \214rst or last character in the set.)
-180 528 R(A)5.193 E F1(])2.693 E F0 .193(may be matched by)2.693 F
+180 528 R(A)5.193 E F1(])2.693 E F0 .194(may be matched by)2.693 F
 (including it as the \214rst character in the set.)180 540 Q -.4(Wi)180
-558 S(thin).4 E F1([)3.07 E F0(and)3.07 E F1(])3.07 E F0(,)A F4 -.15(ch)
-3.07 G(ar).15 E .571(acter classes)-.15 F F0 .571
-(can be speci\214ed using the syntax)3.071 F F1([:)3.071 E F4(class)A F1
-(:])A F0 3.071(,w)C(here)-3.071 E F4(class)3.071 E F0
-(is one of the follo)180 570 Q
-(wing classes de\214ned in the POSIX standard:)-.25 E F1 8.173
+558 S(thin).4 E F1([)3.071 E F0(and)3.071 E F1(])3.071 E F0(,)A F4 -.15
+(ch)3.071 G(ar).15 E .571(acter classes)-.15 F F0 .571
+(can be speci\214ed using the syntax)3.071 F F1([:)3.07 E F4(class)A F1
+(:])A F0 3.07(,w)C(here)-3.07 E F4(class)3.07 E F0(is one of the follo)
+180 570 Q(wing classes de\214ned in the POSIX standard:)-.25 E F1 8.173
 (alnum alpha ascii blank cntrl digit graph lo)180 582 R 8.173
 (wer print punct space)-.1 F 5(upper w)180 594 R 5(ord xdigit)-.1 F F0
-4.289(Ac)180 606 S 1.789(haracter class matches an)-4.289 F 4.289(yc)
--.15 G 1.789(haracter belonging to that class.)-4.289 F(The)6.789 E F1
--.1(wo)4.29 G(rd).1 E F0(character)4.29 E
+4.29(Ac)180 606 S 1.789(haracter class matches an)-4.29 F 4.289(yc)-.15
+G 1.789(haracter belonging to that class.)-4.289 F(The)6.789 E F1 -.1
+(wo)4.289 G(rd).1 E F0(character)4.289 E
 (class matches letters, digits, and the character _.)180 618 Q -.4(Wi)
-180 636 S(thin).4 E F1([)4.537 E F0(and)4.537 E F1(])4.537 E F0 4.537
-(,a)C(n)-4.537 E F4 2.037(equivalence class)4.537 F F0 2.036
-(can be speci\214ed using the syntax)4.536 F F1([=)4.536 E F4(c)A F1(=])
-A F0 4.536(,w)C(hich)-4.536 E .125(matches all characters with the same\
+180 636 S(thin).4 E F1([)4.536 E F0(and)4.536 E F1(])4.536 E F0 4.536
+(,a)C(n)-4.536 E F4 2.036(equivalence class)4.536 F F0 2.037
+(can be speci\214ed using the syntax)4.536 F F1([=)4.537 E F4(c)A F1(=])
+A F0 4.537(,w)C(hich)-4.537 E .125(matches all characters with the same\
  collation weight \(as de\214ned by the current locale\) as)180 648 R
 (the character)180 660 Q F4(c)2.5 E F0(.)A -.4(Wi)180 678 S(thin).4 E F1
 ([)2.5 E F0(and)2.5 E F1(])2.5 E F0 2.5(,t)C(he syntax)-2.5 E F1([.)2.5
 E F4(symbol)A F1(.])A F0(matches the collating symbol)2.5 E F4(symbol)
-2.5 E F0(.)A .705(If the)108 694.8 R F1(extglob)3.205 E F0 .705
-(shell option is enabled using the)3.205 F F1(shopt)3.205 E F0 -.2(bu)
-3.205 G .704(iltin, se).2 F -.15(ve)-.25 G .704(ral e).15 F .704
-(xtended pattern matching operators)-.15 F .255(are recognized.)108
-706.8 R .255(In the follo)5.255 F .255(wing description, a)-.25 F F4
+2.5 E F0(.)A .704(If the)108 694.8 R F1(extglob)3.204 E F0 .705
+(shell option is enabled using the)3.204 F F1(shopt)3.205 E F0 -.2(bu)
+3.205 G .705(iltin, se).2 F -.15(ve)-.25 G .705(ral e).15 F .705
+(xtended pattern matching operators)-.15 F .256(are recognized.)108
+706.8 R .256(In the follo)5.256 F .256(wing description, a)-.25 F F4
 (pattern-list)2.755 E F0 .255
-(is a list of one or more patterns separated by a)2.755 F F1(|)2.756 E
+(is a list of one or more patterns separated by a)2.755 F F1(|)2.755 E
 F0(.)A(Composite patterns may be formed using one or more of the follo)
 108 718.8 Q(wing sub-patterns:)-.25 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(26)188.455 E 0 Cg EP
+(2019 February 26)139.29 E(26)188.45 E 0 Cg EP
 %%Page: 27 27
 %%BeginPageSetup
 BP
@@ -3549,17 +3547,17 @@ E F1(\)).833 E F0(Matches one or more occurrences of the gi)180 144 Q
 -.15(ve)-.25 G 2.5(np).15 G(atterns)-2.5 E F1(!\()144 180 Q F2
 (pattern-list).833 E F1(\)).833 E F0(Matches an)180 192 Q(ything e)-.15
 E(xcept one of the gi)-.15 E -.15(ve)-.25 G 2.5(np).15 G(atterns)-2.5 E
-.969(Complicated e)108 208.8 R .969(xtended pattern matching ag)-.15 F
-.969(ainst long strings is slo)-.05 F 2.268 -.65(w, e)-.25 H .968
+.968(Complicated e)108 208.8 R .968(xtended pattern matching ag)-.15 F
+.968(ainst long strings is slo)-.05 F 2.269 -.65(w, e)-.25 H .969
 (specially when the patterns contain).65 F 1.23
 (alternations and the strings contain multiple matches.)108 220.8 R 1.23
 (Using separate matches ag)6.23 F 1.23(ainst shorter strings, or)-.05 F
 (using arrays of strings instead of a single long string, may be f)108
 232.8 Q(aster)-.1 E(.)-.55 E F1(Quote Remo)87 249.6 Q -.1(va)-.1 G(l).1
-E F0 1.113(After the preceding e)108 261.6 R 1.113
+E F0 1.112(After the preceding e)108 261.6 R 1.112
 (xpansions, all unquoted occurrences of the characters)-.15 F F1(\\)
-3.613 E F0(,)A F1<08>3.612 E F0 3.612(,a)C(nd)-3.612 E F1(")4.445 E F0
-1.112(that did not result)4.445 F(from one of the abo)108 273.6 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)108 273.6 Q .3
 -.15(ve ex)-.15 H(pansions are remo).15 E -.15(ve)-.15 G(d.).15 E/F3
 10.95/Times-Bold@0 SF(REDIRECTION)72 290.4 Q F0 .545
 (Before a command is e)108 302.4 R -.15(xe)-.15 G .545
@@ -3567,46 +3565,47 @@ E F0 1.113(After the preceding e)108 261.6 R 1.113
 (ected)-.37 E F0 .545(using a special notation interpreted)3.815 F .405
 (by the shell.)108 314.4 R .405(Redirection allo)5.405 F .405(ws comman\
 ds' \214le handles to be duplicated, opened, closed, made to refer to)
--.25 F(dif)108 326.4 Q 1.019(ferent \214les, and can change the \214les\
- the command reads from and writes to.)-.25 F 1.02
-(Redirection may also be)6.02 F .215
+-.25 F(dif)108 326.4 Q 1.02(ferent \214les, and can change the \214les \
+the command reads from and writes to.)-.25 F 1.019
+(Redirection may also be)6.019 F .215
 (used to modify \214le handles in the current shell e)108 338.4 R -.15
 (xe)-.15 G .215(cution en).15 F 2.715(vironment. The)-.4 F(follo)2.715 E
-.215(wing redirection operators)-.25 F .875(may precede or appear an)108
-350.4 R .875(ywhere within a)-.15 F F2 .875(simple command)3.715 F F0
-.875(or may follo)4.145 F 3.376(wa)-.25 G F2(command)A F0 5.876(.R).77 G
-.876(edirections are)-5.876 F(processed in the order the)108 362.4 Q 2.5
+.215(wing redirection operators)-.25 F .876(may precede or appear an)108
+350.4 R .876(ywhere within a)-.15 F F2 .875(simple command)3.715 F F0
+.875(or may follo)4.145 F 3.375(wa)-.25 G F2(command)A F0 5.875(.R).77 G
+.875(edirections are)-5.875 F(processed in the order the)108 362.4 Q 2.5
 (ya)-.15 G(ppear)-2.5 E 2.5(,f)-.4 G(rom left to right.)-2.5 E .771(Eac\
 h redirection that may be preceded by a \214le descriptor number may in\
-stead be preceded by a w)108 379.2 R .771(ord of)-.1 F .292(the form {)
+stead be preceded by a w)108 379.2 R .772(ord of)-.1 F .293(the form {)
 108 391.2 R F2(varname)A F0 2.793(}. In)B .293
 (this case, for each redirection operator e)2.793 F .293
-(xcept >&- and <&-, the shell will allocate)-.15 F 3.18<618c>108 403.2 S
-.679(le descriptor greater than or equal to 10 and assign it to)-3.18 F
-F2(varname)3.179 E F0 5.679(.I)C 3.179(f>)-5.679 G .679
+(xcept >&- and <&-, the shell will allocate)-.15 F 3.179<618c>108 403.2
+S .679(le descriptor greater than or equal to 10 and assign it to)-3.179
+F F2(varname)3.179 E F0 5.679(.I)C 3.179(f>)-5.679 G .679
 (&- or <&- is preceded by {)-3.179 F F2(var)A(-)-.2 E(name)108 415.2 Q
-F0 .599(}, the v)B .599(alue of)-.25 F F2(varname)3.099 E F0 .599
-(de\214nes the \214le descriptor to close.)3.099 F .6(If {)5.6 F F2
-(varname)A F0 3.1(}i)C 3.1(ss)-3.1 G .6(upplied, the redirection)-3.1 F
-1.238(persists be)108 427.2 R 1.238(yond the scope of the command, allo)
--.15 F 1.238(wing the shell programmer to manage the \214le descriptor)
--.25 F(himself.)108 439.2 Q .283(In the follo)108 456 R .284(wing descr\
-iptions, if the \214le descriptor number is omitted, and the \214rst ch\
-aracter of the redirect-)-.25 F .513(ion operator is)108 468 R F1(<)
-3.012 E F0 3.012(,t)C .512
+F0 .6(}, the v)B .6(alue of)-.25 F F2(varname)3.1 E F0 .599
+(de\214nes the \214le descriptor to close.)3.1 F .599(If {)5.599 F F2
+(varname)A F0 3.099(}i)C 3.099(ss)-3.099 G .599
+(upplied, the redirection)-3.099 F 1.238(persists be)108 427.2 R 1.238
+(yond the scope of the command, allo)-.15 F 1.238
+(wing the shell programmer to manage the \214le descriptor)-.25 F
+(himself.)108 439.2 Q .284(In the follo)108 456 R .283(wing description\
+s, if the \214le descriptor number is omitted, and the \214rst characte\
+r of the redirect-)-.25 F .512(ion operator is)108 468 R F1(<)3.012 E F0
+3.012(,t)C .512
 (he redirection refers to the standard input \(\214le descriptor 0\).)
 -3.012 F .512(If the \214rst character of the)5.512 F
 (redirection operator is)108 480 Q F1(>)2.5 E F0 2.5(,t)C
 (he redirection refers to the standard output \(\214le descriptor 1\).)
--2.5 E .824(The w)108 496.8 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)108 508.8 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)108 520.8 R
-.866(xpansion, quote remo)-.15 F -.25(va)-.15 G .866(l, pathname e).25 F
+-2.5 E .825(The w)108 496.8 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)108 508.8 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)108 520.8 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)108 532.8 S(rd,).1 E F1
+F .866(xpands to more than one)-.15 F -.1(wo)108 532.8 S(rd,).1 E F1
 (bash)2.5 E F0(reports an error)2.5 E(.)-.55 E
 (Note that the order of redirections is signi\214cant.)108 549.6 Q -.15
 (Fo)5 G 2.5(re).15 G(xample, the command)-2.65 E(ls)144 566.4 Q F1(>)2.5
@@ -3618,19 +3617,19 @@ Q F1(>&)A F0(1)A F1(>)2.5 E F0(dirlist)2.5 E .527
 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)108 628.8 Q(as redirected to)-.1 E
-F2(dirlist)2.5 E F0(.).68 E F1(Bash)108 645.6 Q F0 .598(handles se)3.098
-F -.15(ve)-.25 G .598(ral \214lenames specially when the).15 F 3.099(ya)
--.15 G .599(re used in redirections, as described in the follo)-3.099 F
-(wing)-.25 E 3.478(table. If)108 657.6 R .978
-(the operating system on which)3.478 F F1(bash)3.478 E F0 .978
-(is running pro)3.478 F .977
+F2(dirlist)2.5 E F0(.).68 E F1(Bash)108 645.6 Q F0 .599(handles se)3.099
+F -.15(ve)-.25 G .599(ral \214lenames specially when the).15 F 3.099(ya)
+-.15 G .598(re used in redirections, as described in the follo)-3.099 F
+(wing)-.25 E 3.477(table. If)108 657.6 R .977
+(the operating system on which)3.477 F F1(bash)3.478 E F0 .978
+(is running pro)3.478 F .978
 (vides these special \214les, bash will use them;)-.15 F
 (otherwise it will emulate them internally with the beha)108 669.6 Q
 (vior described belo)-.2 E -.65(w.)-.25 G F1(/de)144 686.4 Q(v/fd/)-.15
 E F2(fd)A F0(If)180 698.4 Q F2(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 F2(fd)2.5 E F0
-(is duplicated.)2.5 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E
-(27)188.455 E 0 Cg EP
+(is duplicated.)2.5 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E
+(27)188.45 E 0 Cg EP
 %%Page: 28 28
 %%BeginPageSetup
 BP
@@ -3642,21 +3641,21 @@ SF(/de)144 84 Q(v/stdin)-.15 E F0(File descriptor 0 is duplicated.)180
 (File descriptor 1 is duplicated.)180 120 Q F1(/de)144 132 Q(v/stderr)
 -.15 E F0(File descriptor 2 is duplicated.)180 144 Q F1(/de)144 156 Q
 (v/tcp/)-.15 E/F2 10/Times-Italic@0 SF(host)A F1(/)A F2(port)A F0(If)180
-168 Q F2(host)2.996 E F0 .496(is a v)2.996 F .496
-(alid hostname or Internet address, and)-.25 F F2(port)2.997 E F0 .497
-(is an inte)2.997 F .497(ger port number or ser)-.15 F(-)-.2 E
+168 Q F2(host)2.997 E F0 .497(is a v)2.997 F .497
+(alid hostname or Internet address, and)-.25 F F2(port)2.996 E F0 .496
+(is an inte)2.996 F .496(ger port number or ser)-.15 F(-)-.2 E
 (vice name,)180 180 Q F1(bash)2.5 E F0
 (attempts to open the corresponding TCP sock)2.5 E(et.)-.1 E F1(/de)144
 192 Q(v/udp/)-.15 E F2(host)A F1(/)A F2(port)A F0(If)180 204 Q F2(host)
-2.997 E F0 .497(is a v)2.997 F .497
-(alid hostname or Internet address, and)-.25 F F2(port)2.996 E F0 .496
-(is an inte)2.996 F .496(ger port number or ser)-.15 F(-)-.2 E
+2.996 E F0 .496(is a v)2.996 F .496
+(alid hostname or Internet address, and)-.25 F F2(port)2.997 E F0 .497
+(is an inte)2.997 F .497(ger port number or ser)-.15 F(-)-.2 E
 (vice name,)180 216 Q F1(bash)2.5 E F0
 (attempts to open the corresponding UDP sock)2.5 E(et.)-.1 E 2.5(Af)108
 232.8 S(ailure to open or create a \214le causes the redirection to f)
--2.6 E(ail.)-.1 E .946(Redirections using \214le descriptors greater th\
-an 9 should be used with care, as the)108 249.6 R 3.447(ym)-.15 G .947
-(ay con\215ict with \214le)-3.447 F
+-2.6 E(ail.)-.1 E .947(Redirections using \214le descriptors greater th\
+an 9 should be used with care, as the)108 249.6 R 3.446(ym)-.15 G .946
+(ay con\215ict with \214le)-3.446 F
 (descriptors the shell uses internally)108 261.6 Q(.)-.65 E F1(Redir)87
 278.4 Q(ecting Input)-.18 E F0 .391
 (Redirection of input causes the \214le whose name results from the e)
@@ -3667,43 +3666,43 @@ an 9 should be used with care, as the)108 249.6 R 3.447(ym)-.15 G .947
 (is not speci\214ed.)2.74 E
 (The general format for redirecting input is:)108 319.2 Q([)144 336 Q F2
 (n)A F0(])A F1(<)A F2(wor)A(d)-.37 E F1(Redir)87 352.8 Q(ecting Output)
--.18 E F0 .174
+-.18 E F0 .175
 (Redirection of output causes the \214le whose name results from the e)
-108 364.8 R .175(xpansion of)-.15 F F2(wor)3.015 E(d)-.37 E F0 .175
-(to be opened for writ-)3.445 F .825(ing on \214le descriptor)108 376.8
-R F2(n)3.325 E F0 3.325(,o).24 G 3.325(rt)-3.325 G .824
-(he standard output \(\214le descriptor 1\) if)-3.325 F F2(n)3.684 E F0
-.824(is not speci\214ed.)3.564 F .824(If the \214le does not)5.824 F
+108 364.8 R .174(xpansion of)-.15 F F2(wor)3.014 E(d)-.37 E F0 .174
+(to be opened for writ-)3.444 F .824(ing on \214le descriptor)108 376.8
+R F2(n)3.324 E F0 3.324(,o).24 G 3.324(rt)-3.324 G .824
+(he standard output \(\214le descriptor 1\) if)-3.324 F F2(n)3.684 E F0
+.824(is not speci\214ed.)3.564 F .825(If the \214le does not)5.825 F
 -.15(ex)108 388.8 S(ist it is created; if it does e).15 E
 (xist it is truncated to zero size.)-.15 E
 (The general format for redirecting output is:)108 405.6 Q([)144 422.4 Q
-F2(n)A F0(])A F1(>)A F2(wor)A(d)-.37 E F0 .154
-(If the redirection operator is)108 439.2 R F1(>)2.654 E F0 2.654(,a)C
-.154(nd the)-2.654 F F1(noclob)2.654 E(ber)-.1 E F0 .154(option to the)
-2.654 F F1(set)2.655 E F0 -.2(bu)2.655 G .155
-(iltin has been enabled, the redirection).2 F .658(will f)108 451.2 R
-.658(ail if the \214le whose name results from the e)-.1 F .658
-(xpansion of)-.15 F F2(wor)3.158 E(d)-.37 E F0 -.15(ex)3.158 G .657
-(ists and is a re).15 F .657(gular \214le.)-.15 F .657(If the redi-)
-5.657 F .408(rection operator is)108 463.2 R F1(>|)2.909 E F0 2.909(,o)C
+F2(n)A F0(])A F1(>)A F2(wor)A(d)-.37 E F0 .155
+(If the redirection operator is)108 439.2 R F1(>)2.655 E F0 2.655(,a)C
+.155(nd the)-2.655 F F1(noclob)2.655 E(ber)-.1 E F0 .154(option to the)
+2.654 F F1(set)2.654 E F0 -.2(bu)2.654 G .154
+(iltin has been enabled, the redirection).2 F .657(will f)108 451.2 R
+.657(ail if the \214le whose name results from the e)-.1 F .658
+(xpansion of)-.15 F F2(wor)3.158 E(d)-.37 E F0 -.15(ex)3.158 G .658
+(ists and is a re).15 F .658(gular \214le.)-.15 F .658(If the redi-)
+5.658 F .409(rection operator is)108 463.2 R F1(>|)2.909 E F0 2.909(,o)C
 2.909(rt)-2.909 G .409(he redirection operator is)-2.909 F F1(>)2.909 E
 F0 .409(and the)2.909 F F1(noclob)2.909 E(ber)-.1 E F0 .409
-(option to the)2.909 F F1(set)2.909 E F0 -.2(bu)2.909 G .409
+(option to the)2.909 F F1(set)2.909 E F0 -.2(bu)2.908 G .408
 (iltin command).2 F(is not enabled, the redirection is attempted e)108
 475.2 Q -.15(ve)-.25 G 2.5(ni).15 G 2.5(ft)-2.5 G(he \214le named by)
 -2.5 E F2(wor)2.5 E(d)-.37 E F0 -.15(ex)2.5 G(ists.).15 E F1 -.25(Ap)87
-492 S(pending Redir).25 E(ected Output)-.18 E F0 .642
+492 S(pending Redir).25 E(ected Output)-.18 E F0 .641
 (Redirection of output in this f)108 504 R .642
-(ashion causes the \214le whose name results from the e)-.1 F .641
-(xpansion of)-.15 F F2(wor)3.481 E(d)-.37 E F0 .641(to be)3.911 F .473
-(opened for appending on \214le descriptor)108 516 R F2(n)2.973 E F0
+(ashion causes the \214le whose name results from the e)-.1 F .642
+(xpansion of)-.15 F F2(wor)3.482 E(d)-.37 E F0 .642(to be)3.912 F .474
+(opened for appending on \214le descriptor)108 516 R F2(n)2.974 E F0
 2.974(,o).24 G 2.974(rt)-2.974 G .474
-(he standard output \(\214le descriptor 1\) if)-2.974 F F2(n)3.334 E F0
-.474(is not speci\214ed.)3.214 F(If)5.474 E(the \214le does not e)108
+(he standard output \(\214le descriptor 1\) if)-2.974 F F2(n)3.333 E F0
+.473(is not speci\214ed.)3.213 F(If)5.473 E(the \214le does not e)108
 528 Q(xist it is created.)-.15 E
 (The general format for appending output is:)108 544.8 Q([)144 561.6 Q
 F2(n)A F0(])A F1(>>)A F2(wor)A(d)-.37 E F1(Redir)87 578.4 Q
-(ecting Standard Output and Standard Err)-.18 E(or)-.18 E F0 .249
+(ecting Standard Output and Standard Err)-.18 E(or)-.18 E F0 .248
 (This construct allo)108 590.4 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
@@ -3714,13 +3713,13 @@ F2(n)A F0(])A F1(>>)A F2(wor)A(d)-.37 E F1(Redir)87 578.4 Q
 A(d)-.37 E F0(Of the tw)108 676.8 Q 2.5(of)-.1 G
 (orms, the \214rst is preferred.)-2.5 E(This is semantically equi)5 E
 -.25(va)-.25 G(lent to).25 E F1(>)144 693.6 Q F2(wor)A(d)-.37 E F0(2)2.5
-E F1(>&)A F0(1)A .114(When using the second form,)108 710.4 R F2(wor)
+E F1(>&)A F0(1)A .115(When using the second form,)108 710.4 R F2(wor)
 2.614 E(d)-.37 E F0 .114(may not e)2.614 F .114(xpand to a number or)
--.15 F F1<ad>2.614 E F0 5.114(.I)C 2.614(fi)-5.114 G 2.615(td)-2.614 G
-.115(oes, other redirection operators)-2.615 F(apply \(see)108 722.4 Q
+-.15 F F1<ad>2.614 E F0 5.114(.I)C 2.614(fi)-5.114 G 2.614(td)-2.614 G
+.114(oes, other redirection operators)-2.614 F(apply \(see)108 722.4 Q
 F1(Duplicating File Descriptors)2.5 E F0(belo)2.5 E
 (w\) for compatibility reasons.)-.25 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(28)188.455 E 0 Cg EP
+(2019 February 26)139.29 E(28)188.45 E 0 Cg EP
 %%Page: 29 29
 %%BeginPageSetup
 BP
@@ -3728,7 +3727,7 @@ 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 -.25(Ap)87 84 S(pending Standard Output and Standard Err).25 E(or)
--.18 E F0 .249(This construct allo)108 96 R .249(ws both the standard o\
+-.18 E F0 .248(This construct allo)108 96 R .249(ws both the standard o\
 utput \(\214le descriptor 1\) and the standard error output \(\214le de\
 scrip-)-.25 F(tor 2\) to be appended to the \214le whose name is the e)
 108 108 Q(xpansion of)-.15 E/F2 10/Times-Italic@0 SF(wor)2.5 E(d)-.37 E
@@ -3740,31 +3739,31 @@ F0(.).77 E
 192 Q F1(Duplicating File Descriptors)2.5 E F0(belo)2.5 E(w\).)-.25 E F1
 (Her)87 208.8 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)108 220.8 R F2(delimiter)108.35 232.8 Q F0 .615
-(\(with no trailing blanks\) is seen.)3.845 F .615
+a line containing only)108 220.8 R F2(delimiter)108.35 232.8 Q F0 .614
+(\(with no trailing blanks\) is seen.)3.844 F .615
 (All of the lines read up to that point are then used as the stan-)5.615
 F(dard input \(or \214le descriptor)108 244.8 Q F2(n)2.5 E F0(if)2.5 E
 F2(n)2.5 E F0(is speci\214ed\) for a command.)2.5 E
 (The format of here-documents is:)108 261.6 Q([)144 278.4 Q F2(n)A F0(])
 A F1(<<)A F0([)A F1<ad>A F0(])A F2(wor)A(d)-.37 E(her)164 290.4 Q
-(e-document)-.37 E(delimiter)144 302.4 Q F0 .301(No parameter and v)108
+(e-document)-.37 E(delimiter)144 302.4 Q F0 .302(No parameter and v)108
 319.2 R .302(ariable e)-.25 F .302
-(xpansion, command substitution, arithmetic e)-.15 F .302
+(xpansion, command substitution, arithmetic e)-.15 F .301
 (xpansion, or pathname e)-.15 F(xpansion)-.15 E .415(is performed on)108
 331.2 R F2(wor)2.915 E(d)-.37 E F0 5.415(.I).77 G 2.915(fa)-5.415 G .715
 -.15(ny p)-2.915 H .415(art of).15 F F2(wor)3.255 E(d)-.37 E F0 .415
 (is quoted, the)3.685 F F2(delimiter)3.265 E F0 .415
 (is the result of quote remo)3.645 F -.25(va)-.15 G 2.915(lo).25 G(n)
--2.915 E F2(wor)2.915 E(d)-.37 E F0(,).77 E .773
+-2.915 E F2(wor)2.915 E(d)-.37 E F0(,).77 E .774
 (and the lines in the here-document are not e)108 343.2 R 3.274
-(xpanded. If)-.15 F F2(wor)3.274 E(d)-.37 E F0 .774
-(is unquoted, all lines of the here-document)3.274 F 2.59
+(xpanded. If)-.15 F F2(wor)3.273 E(d)-.37 E F0 .773
+(is unquoted, all lines of the here-document)3.273 F 2.59
 (are subjected to parameter e)108 355.2 R 2.59
 (xpansion, command substitution, and arithmetic e)-.15 F 2.59
 (xpansion, the character)-.15 F(sequence)108 367.2 Q F1(\\<newline>)2.5
 E F0(is ignored, and)2.5 E F1(\\)2.5 E F0
 (must be used to quote the characters)2.5 E F1(\\)2.5 E F0(,)A F1($)2.5
-E F0 2.5(,a)C(nd)-2.5 E F1<92>2.5 E F0(.)A .601
+E F0 2.5(,a)C(nd)-2.5 E F1<92>2.5 E F0(.)A .602
 (If the redirection operator is)108 384 R F1(<<\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)108 396 Q F2(delimiter)2.5 E F0 5(.T).73 G
@@ -3773,46 +3772,46 @@ C .601(hen all leading tab characters are stripped from input lines and\
 -.25 E(ashion.)-.1 E F1(Her)87 412.8 Q 2.5(eS)-.18 G(trings)-2.5 E F0
 2.5(Av)108 424.8 S(ariant of here documents, the format is:)-2.75 E([)
 144 441.6 Q F2(n)A F0(])A F1(<<<)A F2(wor)A(d)-.37 E F0(The)108 458.4 Q
-F2(wor)3.292 E(d)-.37 E F0(under)3.292 E .792(goes tilde e)-.18 F .792
-(xpansion, parameter and v)-.15 F .792(ariable e)-.25 F .791
+F2(wor)3.291 E(d)-.37 E F0(under)3.291 E .792(goes tilde e)-.18 F .792
+(xpansion, parameter and v)-.15 F .792(ariable e)-.25 F .792
 (xpansion, command substitution, arithmetic)-.15 F -.15(ex)108 470.4 S
-1.187(pansion, and quote remo).15 F -.25(va)-.15 G 3.687(l. P).25 F
+1.188(pansion, and quote remo).15 F -.25(va)-.15 G 3.687(l. P).25 F
 1.187(athname e)-.15 F 1.187(xpansion and w)-.15 F 1.187
-(ord splitting are not performed.)-.1 F 1.188(The result is)6.187 F .375
-(supplied as a single string, with a ne)108 482.4 R .374(wline appended\
+(ord splitting are not performed.)-.1 F 1.187(The result is)6.187 F .374
+(supplied as a single string, with a ne)108 482.4 R .375(wline appended\
 , to the command on its standard input \(or \214le descrip-)-.25 F(tor)
 108 494.4 Q F2(n)2.5 E F0(if)2.5 E F2(n)2.5 E F0(is speci\214ed\).)2.5 E
 F1(Duplicating File Descriptors)87 511.2 Q F0(The redirection operator)
-108 523.2 Q([)144 540 Q F2(n)A F0(])A F1(<&)A F2(wor)A(d)-.37 E F0 .126
+108 523.2 Q([)144 540 Q F2(n)A F0(])A F1(<&)A F2(wor)A(d)-.37 E F0 .127
 (is used to duplicate input \214le descriptors.)108 556.8 R(If)5.127 E
-F2(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .127
+F2(wor)2.967 E(d)-.37 E F0 -.15(ex)3.397 G .126
 (pands to one or more digits, the \214le descriptor denoted).15 F(by)108
-568.8 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.)108 580.8 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.)108 592.8 Q
+568.8 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.)108 580.8 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(the standard input \(\214le descriptor 0\) is used.)108 592.8 Q
 (The operator)108 609.6 Q([)144 626.4 Q F2(n)A F0(])A F1(>&)A F2(wor)A
-(d)-.37 E F0 .444
+(d)-.37 E F0 .443
 (is used similarly to duplicate output \214le descriptors.)108 643.2 R
-(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.)108 655.2 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\
-utput, a redirection error)4.627 F 2.754(occurs. If)108 667.2 R F2(wor)
-3.094 E(d)-.37 E F0 -.25(eva)3.524 G .254(luates to).25 F F1<ad>2.754 E
+(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.)108 655.2 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)108 667.2 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
 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
-.253(is omitted, and)2.754 F F2(wor)2.753 E(d)-.37 E F0(does)2.753 E
-.965(not e)108 679.2 R .965(xpand to one or more digits or)-.15 F F1<ad>
-3.465 E F0 3.466(,t)C .966
+.254(is omitted, and)2.754 F F2(wor)2.754 E(d)-.37 E F0(does)2.754 E
+.966(not e)108 679.2 R .966(xpand to one or more digits or)-.15 F F1<ad>
+3.466 E F0 3.466(,t)C .965
 (he standard output and standard error are redirected as described)
 -3.466 F(pre)108 691.2 Q(viously)-.25 E(.)-.65 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(29)188.455 E 0 Cg EP
+(2019 February 26)139.29 E(29)188.45 E 0 Cg EP
 %%Page: 30 30
 %%BeginPageSetup
 BP
@@ -3821,19 +3820,19 @@ BP
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
 SF(Mo)87 84 Q(ving File Descriptors)-.1 E F0(The redirection operator)
 108 96 Q([)144 112.8 Q/F2 10/Times-Italic@0 SF(n)A F0(])A F1(<&)A F2
-(digit)A F1<ad>A F0(mo)108 129.6 Q -.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.)108 141.6 Q F2(digit)5
+(digit)A F1<ad>A F0(mo)108 129.6 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.)108 141.6 Q F2(digit)5
 E F0(is closed after being duplicated to)2.5 E F2(n)2.5 E F0(.)A
 (Similarly)108 158.4 Q 2.5(,t)-.65 G(he redirection operator)-2.5 E([)
 144 175.2 Q F2(n)A F0(])A F1(>&)A F2(digit)A F1<ad>A F0(mo)108 192 Q
--.15(ve)-.15 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.)108 204 Q F1
+-.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.)108 204 Q F1
 (Opening File Descriptors f)87 220.8 Q(or Reading and Writing)-.25 E F0
 (The redirection operator)108 232.8 Q([)144 249.6 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
@@ -3842,36 +3841,36 @@ A F2(wor)A(d)-.37 E F0 1.349(causes the \214le whose name is the e)108
 108 278.4 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)72 295.2 Q F2(Aliases)108 307.2 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
+/Times-Bold@0 SF(ALIASES)72 295.2 Q F2(Aliases)108 307.2 Q F0(allo)3.174
+E 3.174(was)-.25 G .674(tring to be substituted for a w)-3.174 F .674
+(ord when it is used as the \214rst w)-.1 F .673
 (ord of a simple command.)-.1 F .394(The shell maintains a list of alia\
-ses that may be set and unset with the)108 319.2 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(\(see)108 331.2 Q/F4 9/Times-Bold@0 SF 1.979(SHELL B)4.479 F(UIL)-.09
-E 1.979(TIN COMMANDS)-.828 F F0(belo)4.229 E 4.48(w\). The)-.25 F 1.98
-(\214rst w)4.48 F 1.98(ord of each simple command, if unquoted, is)-.1 F
-(check)108 343.2 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)108 355.2 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)108 367.2 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)108 379.2 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
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--.15(ve)-.25 G .542(ly e).15 F .542(xpand the replacement te)-.15 F
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+(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)108 403.2 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)
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 (wing the alias is also check)-.25 E(ed for alias e)-.1 E(xpansion.)-.15
 E(Aliases are created and listed with the)108 432 Q F1(alias)2.5 E F0
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@@ -3886,56 +3885,56 @@ E(Aliases are created and listed with the)108 432 Q F1(alias)2.5 E F0
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-E .436
+E .435
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-(Aliases are e)6.059 F 1.058(xpanded when a command is read, not)-.15 F
-.074(when it is e)108 542.4 R -.15(xe)-.15 G 2.574(cuted. Therefore,).15
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-(The commands follo)5.337 F .337
-(wing the alias de\214nition on that line are)-.25 F 1.472(not af)108
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+(wing the alias de\214nition on that line are)-.25 F 1.473(not af)108
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--.2 F -.15(xe)-.15 G 3.973(cuted. Aliases).15 F(are)3.973 E -.15(ex)108
-578.4 S .61(panded when a function de\214nition is read, not when the f\
-unction is e).15 F -.15(xe)-.15 G .609
-(cuted, because a function de\214ni-).15 F .711
+-.2 F -.15(xe)-.15 G 3.973(cuted. Aliases).15 F(are)3.972 E -.15(ex)108
+578.4 S .609(panded when a function de\214nition is read, not when the \
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+(cuted, because a function de\214ni-).15 F .712
 (tion is itself a command.)108 590.4 R .711
 (As a consequence, aliases de\214ned in a function are not a)5.711 F
--.25(va)-.2 G .712(ilable until after that).25 F 1.186(function is e)108
-602.4 R -.15(xe)-.15 G 3.686(cuted. T).15 F 3.686(ob)-.8 G 3.686(es)
--3.686 G 1.185(afe, al)-3.686 F -.1(wa)-.1 G 1.185
+-.25(va)-.2 G .711(ilable until after that).25 F 1.185(function is e)108
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+-3.685 G 1.185(afe, al)-3.685 F -.1(wa)-.1 G 1.185
 (ys put alias de\214nitions on a separate line, and do not use).1 F F1
-(alias)3.685 E F0(in)3.685 E(compound commands.)108 614.4 Q -.15(Fo)108
+(alias)3.686 E F0(in)3.686 E(compound commands.)108 614.4 Q -.15(Fo)108
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 (ry purpose, aliases are superseded by shell functions.).15 E F3
-(FUNCTIONS)72 648 Q F0 3.467(As)108 660 S .967
-(hell function, de\214ned as described abo)-3.467 F 1.267 -.15(ve u)-.15
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+(hell function, de\214ned as described abo)-3.468 F 1.267 -.15(ve u)-.15
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 (mands associated with that function name is e)108 684 R -.15(xe)-.15 G
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-(cuted in the conte).15 F .316(xt of the current)-.15 F .036
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-(rocess is created to interpret them \(contrast this with the e)-2.536 F
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+F .64(function is e)108 708 R -.15(xe)-.15 G .64(cuted, the ar).15 F
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 %%Page: 31 31
 %%BeginPageSetup
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@@ -3947,111 +3946,111 @@ BP
 -.15(xe)-.15 G(cuting.).15 E 1.25(All other aspects of the shell e)108
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+F -.15(xe)-.15 G .007(cution to reach).15 F .813(the current function.)
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-F .817(This is also the v)5.816 F .817(alue that a local)-.25 F -.25(va)
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-(vious scope will become visible.)-.25 F .567(If the unset acts on a v)
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 (ariable with that name that had been)-.25 F(shado)108 432 Q
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--.15 E .044(If the b)108 477.6 R .043(uiltin command)-.2 F F2 -.18(re)
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-(trap is e)3.512 F -.15(xe)-.15 G(cuted).15 E .214(before e)108 501.6 R
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-F0 .663(is w)3.163 F .663(aiting for an asynchronous command)-.1 F .99
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-5.733 F(.)-.4 E F1(Bash)5.732 E F0(uses)3.232 E(the)108 271.2 Q F3(job)
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-(To f)108 288 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
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-(INT)108 324 Q/F5 9/Times-Roman@0 SF(.)A F0 1.347
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-(board-generated signals.).15 F .146(Only fore-)5.146 F .16
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 (ground processes are allo)108 348 R .16(wed to read from or)-.25 F 2.66
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-(stty tostop)3.051 F F0 .552(is in ef)3.052 F .552(fect\) the)-.25 F
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 (ontrol-Z\) while a process is running causes that process to be)-2.801
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 436.8 R(to)108 448.8 Q F1(bash)3.392 E F0 5.892(.T)C .892
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-F1(bg)3.392 E F0 .892(command to continue it in the)3.392 F .895
-(background, the)108 460.8 R F1(fg)3.395 E F0 .895
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-F1(kill)3.395 E F0 .894(command to kill it.)3.395 F(A)5.894 E F1(^Z)
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 (fect of causing pending output and typeahead to be dis-)-.25 F(carded.)
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-3.145 E F0 .645(when it is ready to read a command,)2.895 F .428
-(and the secondary prompt)108 213.6 R F3(PS2)2.928 E F0 .427
-(when it needs more input to complete a command.)2.678 F F1(Bash)5.427 E
-F0(displays)2.927 E F3(PS0)2.927 E F0(after)2.677 E .037
-(it reads a command b)108 225.6 R .037(ut before e)-.2 F -.15(xe)-.15 G
-.037(cuting it.).15 F F1(Bash)5.037 E F0(displays)2.537 E F3(PS4)2.538 E
-F0 .038(as described abo)2.288 F .338 -.15(ve b)-.15 H .038
-(efore tracing each com-).15 F 1.122(mand when the)108 237.6 R F1<ad78>
-3.622 E F0 1.122(option is enabled.)3.622 F F1(Bash)6.122 E F0(allo)
+3.145 E F0 .645(when it is ready to read a command,)2.895 F .427
+(and the secondary prompt)108 213.6 R F3(PS2)2.927 E F0 .427
+(when it needs more input to complete a command.)2.677 F F1(Bash)5.428 E
+F0(displays)2.928 E F3(PS0)2.928 E F0(after)2.678 E .038
+(it reads a command b)108 225.6 R .038(ut before e)-.2 F -.15(xe)-.15 G
+.038(cuting it.).15 F F1(Bash)5.038 E F0(displays)2.537 E F3(PS4)2.537 E
+F0 .037(as described abo)2.287 F .337 -.15(ve b)-.15 H .037
+(efore tracing each com-).15 F 1.121(mand when the)108 237.6 R F1<ad78>
+3.621 E F0 1.122(option is enabled.)3.621 F F1(Bash)6.122 E F0(allo)
 3.622 E 1.122(ws these prompt strings to be customized by inserting a)
 -.25 F(number of backslash-escaped special characters that are decoded \
 as follo)108 249.6 Q(ws:)-.25 E F1(\\a)144 261.6 Q F0
 (an ASCII bell character \(07\))180 261.6 Q F1(\\d)144 273.6 Q F0
 (the date in "W)180 273.6 Q(eekday Month Date" format \(e.g., "T)-.8 E
 (ue May 26"\))-.45 E F1(\\D{)144 285.6 Q/F4 10/Times-Italic@0 SF(format)
-A F1(})A F0(the)180 297.6 Q F4(format)3.926 E F0 1.426(is passed to)
-3.926 F F4(strftime)3.926 E F0 1.427
+A F1(})A F0(the)180 297.6 Q F4(format)3.927 E F0 1.427(is passed to)
+3.927 F F4(strftime)3.927 E F0 1.427
 (\(3\) and the result is inserted into the prompt string; an)B(empty)180
 309.6 Q F4(format)2.5 E F0
 (results in a locale-speci\214c time representation.)2.5 E
@@ -4845,10 +4845,10 @@ Q F0(the hostname)180 345.6 Q F1(\\j)144 357.6 Q F0
 144 477.6 Q F0(the v)180 477.6 Q(ersion of)-.15 E F1(bash)2.5 E F0
 (\(e.g., 2.00\))2.5 E F1(\\V)144 489.6 Q F0(the release of)180 489.6 Q
 F1(bash)2.5 E F0 2.5(,v)C(ersion + patch le)-2.65 E -.15(ve)-.25 G 2.5
-(l\().15 G(e.g., 2.00.0\))-2.5 E F1(\\w)144 501.6 Q F0 .116
-(the current w)180 501.6 R .116(orking directory)-.1 F 2.616(,w)-.65 G
-(ith)-2.616 E F3($HOME)2.616 E F0(abbre)2.366 E .115
-(viated with a tilde \(uses the v)-.25 F .115(alue of the)-.25 F F3(PR)
+(l\().15 G(e.g., 2.00.0\))-2.5 E F1(\\w)144 501.6 Q F0 .115
+(the current w)180 501.6 R .115(orking directory)-.1 F 2.615(,w)-.65 G
+(ith)-2.615 E F3($HOME)2.615 E F0(abbre)2.365 E .116
+(viated with a tilde \(uses the v)-.25 F .116(alue of the)-.25 F F3(PR)
 180 513.6 Q(OMPT_DIR)-.27 E(TRIM)-.36 E F0 -.25(va)2.25 G(riable\)).25 E
 F1(\\W)144 525.6 Q F0(the basename of the current w)180 525.6 Q
 (orking directory)-.1 E 2.5(,w)-.65 G(ith)-2.5 E F3($HOME)2.5 E F0
@@ -4862,22 +4862,22 @@ F1(#)2.5 E F0 2.5(,o)C(therwise a)-2.5 E F1($)2.5 E(\\)144 573.6 Q F4
 (\\[)144 597.6 Q F0(be)180 597.6 Q 1.257(gin a sequence of non-printing\
  characters, which could be used to embed a terminal)-.15 F
 (control sequence into the prompt)180 609.6 Q F1(\\])144 621.6 Q F0
-(end a sequence of non-printing characters)180 621.6 Q .12
+(end a sequence of non-printing characters)180 621.6 Q .119
 (The command number and the history number are usually dif)108 638.4 R
-.119(ferent: the history number of a command is its)-.25 F 1.585(positi\
-on in the history list, which may include commands restored from the hi\
-story \214le \(see)108 650.4 R F3(HIST)4.085 E(OR)-.162 E(Y)-.315 E F0
+.12(ferent: the history number of a command is its)-.25 F 1.585(positio\
+n in the history list, which may include commands restored from the his\
+tory \214le \(see)108 650.4 R F3(HIST)4.084 E(OR)-.162 E(Y)-.315 E F0
 (belo)108 662.4 Q .541(w\), while the command number is the position in\
- the sequence of commands e)-.25 F -.15(xe)-.15 G .54
+ the sequence of commands e)-.25 F -.15(xe)-.15 G .541
 (cuted during the cur).15 F(-)-.2 E .546(rent shell session.)108 674.4 R
 .546(After the string is decoded, it is e)5.546 F .546
 (xpanded via parameter e)-.15 F .546(xpansion, command substitu-)-.15 F
-.352(tion, arithmetic e)108 686.4 R .352(xpansion, and quote remo)-.15 F
+.351(tion, arithmetic e)108 686.4 R .352(xpansion, and quote remo)-.15 F
 -.25(va)-.15 G .352(l, subject to the v).25 F .352(alue of the)-.25 F F1
-(pr)2.852 E(omptv)-.18 E(ars)-.1 E F0 .351(shell option \(see the)2.852
+(pr)2.852 E(omptv)-.18 E(ars)-.1 E F0 .352(shell option \(see the)2.852
 F(description of the)108 698.4 Q F1(shopt)2.5 E F0(command under)2.5 E
 F3(SHELL B)2.5 E(UIL)-.09 E(TIN COMMANDS)-.828 E F0(belo)2.25 E(w\).)
--.25 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(38)188.455 E 0 Cg
+-.25 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(38)188.45 E 0 Cg
 EP
 %%Page: 39 39
 %%BeginPageSetup
@@ -4885,62 +4885,61 @@ BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10.95
-/Times-Bold@0 SF(READLINE)72 84 Q F0 .15
+/Times-Bold@0 SF(READLINE)72 84 Q F0 .151
 (This is the library that handles reading input when using an interacti)
-108 96 R .451 -.15(ve s)-.25 H .151(hell, unless the).15 F/F2 10
-/Times-Bold@0 SF(\255\255noediting)2.651 E F0(option)2.651 E 1.209
-(is gi)108 108 R -.15(ve)-.25 G 3.709(na).15 G 3.709(ts)-3.709 G 1.209
-(hell in)-3.709 F -.2(vo)-.4 G 3.709(cation. Line).2 F 1.208
-(editing is also used when using the)3.709 F F2<ad65>3.708 E F0 1.208
-(option to the)3.708 F F2 -.18(re)3.708 G(ad).18 E F0 -.2(bu)3.708 G
-3.708(iltin. By).2 F(def)108 120 Q .851
+108 96 R .45 -.15(ve s)-.25 H .15(hell, unless the).15 F/F2 10
+/Times-Bold@0 SF(\255\255noediting)2.65 E F0(option)2.65 E 1.208(is gi)
+108 108 R -.15(ve)-.25 G 3.708(na).15 G 3.708(ts)-3.708 G 1.208(hell in)
+-3.708 F -.2(vo)-.4 G 3.708(cation. Line).2 F 1.208
+(editing is also used when using the)3.708 F F2<ad65>3.709 E F0 1.209
+(option to the)3.709 F F2 -.18(re)3.709 G(ad).18 E F0 -.2(bu)3.709 G
+3.709(iltin. By).2 F(def)108 120 Q .851
 (ault, the line editing commands are similar to those of Emacs.)-.1 F
-3.351(Av)5.851 G .851(i-style line editing interf)-3.351 F .852
+3.351(Av)5.851 G .851(i-style line editing interf)-3.351 F .851
 (ace is also)-.1 F -.2(av)108 132 S 3.35(ailable. Line)-.05 F .85
 (editing can be enabled at an)3.35 F 3.35(yt)-.15 G .85(ime using the)
 -3.35 F F2 .85(\255o emacs)3.35 F F0(or)3.35 E F2 .85(\255o vi)3.35 F F0
 .85(options to the)3.35 F F2(set)3.35 E F0 -.2(bu)3.35 G(iltin).2 E
-(\(see)108 144 Q/F3 9/Times-Bold@0 SF .762(SHELL B)3.262 F(UIL)-.09 E
-.762(TIN COMMANDS)-.828 F F0(belo)3.012 E 3.262(w\). T)-.25 F 3.263(ot)
+(\(see)108 144 Q/F3 9/Times-Bold@0 SF .763(SHELL B)3.263 F(UIL)-.09 E
+.763(TIN COMMANDS)-.828 F F0(belo)3.013 E 3.263(w\). T)-.25 F 3.263(ot)
 -.8 G .763(urn of)-3.263 F 3.263(fl)-.25 G .763
-(ine editing after the shell is running, use the)-3.263 F F2(+o)3.263 E
+(ine editing after the shell is running, use the)-3.263 F F2(+o)3.262 E
 (emacs)108 156 Q F0(or)2.5 E F2(+o vi)2.5 E F0(options to the)2.5 E F2
 (set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E F2(Readline Notation)87 172.8 Q
 F0 .463(In this section, the Emacs-style notation is used to denote k)
 108 184.8 R -.15(ey)-.1 G(strok).15 E 2.963(es. Control)-.1 F -.1(ke)
 2.963 G .463(ys are denoted by C\255)-.05 F/F4 10/Times-Italic@0 SF -.1
-(ke)C(y)-.2 E F0(,)A 1.152(e.g., C\255n means Control\255N.)108 196.8 R
-(Similarly)6.152 E(,)-.65 E F4(meta)4.032 E F0 -.1(ke)3.913 G 1.153
-(ys are denoted by M\255)-.05 F F4 -.1(ke)C(y)-.2 E F0 3.653(,s)C 3.653
-(oM)-3.653 G 1.153(\255x means Meta\255X.)-3.653 F(\(On)6.153 E -.1(ke)
-108 208.8 S .831(yboards without a)-.05 F F4(meta)3.711 E F0 -.1(ke)
-3.591 G 2.131 -.65(y, M)-.05 H<ad>.65 E F4(x)A F0 .831(means ESC)3.331 F
-F4(x)3.331 E F0 3.331(,i)C .83(.e., press the Escape k)-3.331 F 1.13
--.15(ey t)-.1 H .83(hen the).15 F F4(x)4.1 E F0 -.1(ke)3.86 G 4.63 -.65
-(y. T)-.05 H .83(his mak).65 F(es)-.1 E .599(ESC the)108 220.8 R F4 .599
-(meta pr)3.099 F(e\214x)-.37 E F0 5.599(.T)C .599
-(he combination M\255C\255)-5.599 F F4(x)A F0 .599
-(means ESC\255Control\255)3.099 F F4(x)A F0 3.099(,o)C 3.099(rp)-3.099 G
-.6(ress the Escape k)-3.099 F .9 -.15(ey t)-.1 H .6(hen hold).15 F
-(the Control k)108 232.8 Q .3 -.15(ey w)-.1 H(hile pressing the).15 E F4
-(x)3.27 E F0 -.1(ke)3.03 G -.65(y.)-.05 G(\)).65 E .62
-(Readline commands may be gi)108 249.6 R -.15(ve)-.25 G 3.119(nn).15 G
-(umeric)-3.119 E F4(ar)3.119 E(guments)-.37 E F0 3.119(,w).27 G .619
-(hich normally act as a repeat count.)-3.119 F(Sometimes,)5.619 E(ho)108
-261.6 Q(we)-.25 E -.15(ve)-.25 G 1.418 -.4(r, i).15 H 3.118(ti).4 G
-3.119(st)-3.118 G .619(he sign of the ar)-3.119 F .619
+(ke)C(y)-.2 E F0(,)A 1.153(e.g., C\255n means Control\255N.)108 196.8 R
+(Similarly)6.153 E(,)-.65 E F4(meta)4.033 E F0 -.1(ke)3.913 G 1.153
+(ys are denoted by M\255)-.05 F F4 -.1(ke)C(y)-.2 E F0 3.652(,s)C 3.652
+(oM)-3.652 G 1.152(\255x means Meta\255X.)-3.652 F(\(On)6.152 E -.1(ke)
+108 208.8 S .83(yboards without a)-.05 F F4(meta)3.71 E F0 -.1(ke)3.59 G
+2.13 -.65(y, M)-.05 H<ad>.65 E F4(x)A F0 .83(means ESC)3.33 F F4(x)3.33
+E F0 3.33(,i)C .831(.e., press the Escape k)-3.33 F 1.131 -.15(ey t)-.1
+H .831(hen the).15 F F4(x)4.101 E F0 -.1(ke)3.861 G 4.631 -.65(y. T)-.05
+H .831(his mak).65 F(es)-.1 E .6(ESC the)108 220.8 R F4 .6(meta pr)3.1 F
+(e\214x)-.37 E F0 5.6(.T)C .6(he combination M\255C\255)-5.6 F F4(x)A F0
+.599(means ESC\255Control\255)3.099 F F4(x)A F0 3.099(,o)C 3.099(rp)
+-3.099 G .599(ress the Escape k)-3.099 F .899 -.15(ey t)-.1 H .599
+(hen hold).15 F(the Control k)108 232.8 Q .3 -.15(ey w)-.1 H
+(hile pressing the).15 E F4(x)3.27 E F0 -.1(ke)3.03 G -.65(y.)-.05 G(\))
+.65 E .619(Readline commands may be gi)108 249.6 R -.15(ve)-.25 G 3.119
+(nn).15 G(umeric)-3.119 E F4(ar)3.119 E(guments)-.37 E F0 3.119(,w).27 G
+.619(hich normally act as a repeat count.)-3.119 F(Sometimes,)5.62 E(ho)
+108 261.6 Q(we)-.25 E -.15(ve)-.25 G 1.419 -.4(r, i).15 H 3.119(ti).4 G
+3.119(st)-3.119 G .619(he sign of the ar)-3.119 F .619
 (gument that is signi\214cant.)-.18 F -.15(Pa)5.619 G .619(ssing a ne)
 .15 F -.05(ga)-.15 G(ti).05 E .919 -.15(ve a)-.25 H -.18(rg).15 G .619
-(ument to a command that).18 F 1.019(acts in the forw)108 273.6 R 1.018
+(ument to a command that).18 F 1.018(acts in the forw)108 273.6 R 1.018
 (ard direction \(e.g.,)-.1 F F2(kill\255line)3.518 E F0 3.518(\)c)C
-1.018(auses that command to act in a backw)-3.518 F 1.018
-(ard direction.)-.1 F(Com-)6.018 E(mands whose beha)108 285.6 Q
+1.018(auses that command to act in a backw)-3.518 F 1.019
+(ard direction.)-.1 F(Com-)6.019 E(mands whose beha)108 285.6 Q
 (vior with ar)-.2 E(guments de)-.18 E(viates from this are noted belo)
--.25 E -.65(w.)-.25 G .811(When a command is described as)108 302.4 R F4
+-.25 E -.65(w.)-.25 G .812(When a command is described as)108 302.4 R F4
 (killing)3.311 E F0(te)3.311 E .811(xt, the te)-.15 F .811
-(xt deleted is sa)-.15 F -.15(ve)-.2 G 3.311(df).15 G .812
-(or possible future retrie)-3.311 F -.25(va)-.25 G 3.312(l\().25 G F4
-(yank-)-3.312 E(ing)108 314.4 Q F0 2.529(\). The)B .029(killed te)2.529
+(xt deleted is sa)-.15 F -.15(ve)-.2 G 3.311(df).15 G .811
+(or possible future retrie)-3.311 F -.25(va)-.25 G 3.311(l\().25 G F4
+(yank-)-3.311 E(ing)108 314.4 Q F0 2.529(\). The)B .029(killed te)2.529
 F .029(xt is sa)-.15 F -.15(ve)-.2 G 2.529(di).15 G 2.529(na)-2.529 G F4
 .029(kill ring)B F0 5.029(.C)C(onsecuti)-5.029 E .329 -.15(ve k)-.25 H
 .029(ills cause the te).15 F .029(xt to be accumulated into one unit,)
@@ -4949,23 +4948,23 @@ F .029(xt is sa)-.15 F -.15(ve)-.2 G 2.529(di).15 G 2.529(na)-2.529 G F4
 (xt separate the chunks of te)-.15 F .567(xt on the kill)-.15 F(ring.)
 108 338.4 Q F2(Readline Initialization)87 355.2 Q F0 .091(Readline is c\
 ustomized by putting commands in an initialization \214le \(the)108
-367.2 R F4(inputr)2.591 E(c)-.37 E F0 2.591(\214le\). The)2.591 F .091
-(name of this \214le)2.591 F .196(is tak)108 379.2 R .196(en from the v)
+367.2 R F4(inputr)2.591 E(c)-.37 E F0 2.591(\214le\). The)2.591 F .092
+(name of this \214le)2.591 F .197(is tak)108 379.2 R .196(en from the v)
 -.1 F .196(alue of the)-.25 F F3(INPUTRC)2.696 E F0 -.25(va)2.446 G
 2.696(riable. If).25 F .196(that v)2.696 F .196
 (ariable is unset, the def)-.25 F .196(ault is)-.1 F F4(~/.inputr)2.696
-E(c)-.37 E F0 5.196(.W).31 G .197(hen a)-5.196 F 1.034(program which us\
+E(c)-.37 E F0 5.196(.W).31 G .196(hen a)-5.196 F 1.034(program which us\
 es the readline library starts up, the initialization \214le is read, a\
-nd the k)108 391.2 R 1.334 -.15(ey b)-.1 H 1.034(indings and).15 F -.25
-(va)108 403.2 S 1.149(riables are set.).25 F 1.149(There are only a fe)
-6.149 F 3.649(wb)-.25 G 1.149(asic constructs allo)-3.649 F 1.15
-(wed in the readline initialization \214le.)-.25 F(Blank)6.15 E .737
+nd the k)108 391.2 R 1.335 -.15(ey b)-.1 H 1.035(indings and).15 F -.25
+(va)108 403.2 S 1.15(riables are set.).25 F 1.15(There are only a fe)
+6.15 F 3.649(wb)-.25 G 1.149(asic constructs allo)-3.649 F 1.149
+(wed in the readline initialization \214le.)-.25 F(Blank)6.149 E .736
 (lines are ignored.)108 415.2 R .737(Lines be)5.737 F .737
 (ginning with a)-.15 F F2(#)3.237 E F0 .737(are comments.)3.237 F .737
-(Lines be)5.737 F .737(ginning with a)-.15 F F2($)3.237 E F0 .736
-(indicate conditional)3.236 F 2.5(constructs. Other)108 427.2 R
+(Lines be)5.737 F .737(ginning with a)-.15 F F2($)3.237 E F0 .737
+(indicate conditional)3.237 F 2.5(constructs. Other)108 427.2 R
 (lines denote k)2.5 E .3 -.15(ey b)-.1 H(indings and v).15 E
-(ariable settings.)-.25 E .986(The def)108 444 R .986(ault k)-.1 F -.15
+(ariable settings.)-.25 E .987(The def)108 444 R .987(ault k)-.1 F -.15
 (ey)-.1 G .987(-bindings may be changed with an).15 F F4(inputr)3.497 E
 (c)-.37 E F0 3.487(\214le. Other)3.797 F .987
 (programs that use this library may)3.487 F(add their o)108 456 Q
@@ -4975,11 +4974,11 @@ G(rsal\255ar).15 E(gument)-.18 E(or)108 501.6 Q(C\255Meta\255u: uni)144
 513.6 Q -.15(ve)-.25 G(rsal\255ar).15 E(gument)-.18 E(into the)108 525.6
 Q F4(inputr)2.51 E(c)-.37 E F0 -.1(wo)2.81 G(uld mak).1 E 2.5(eM)-.1 G
 (\255C\255u e)-2.5 E -.15(xe)-.15 G(cute the readline command).15 E F4
-(univer)2.5 E(sal\255ar)-.1 E(gument)-.37 E F0(.).68 E 1.261(The follo)
+(univer)2.5 E(sal\255ar)-.1 E(gument)-.37 E F0(.).68 E 1.26(The follo)
 108 542.4 R 1.261(wing symbolic character names are recognized:)-.25 F
 F4 -.4(RU)3.761 G(BOUT).4 E F0(,)1.27 E F4(DEL)3.761 E F0(,).53 E F4
-(ESC)3.761 E F0(,).72 E F4(LFD)3.761 E F0(,).28 E F4(NEWLINE)3.76 E F0
-(,).73 E F4(RET)3.76 E F0(,)1.27 E F4(RETURN)108 554.4 Q F0(,)1.1 E F4
+(ESC)3.761 E F0(,).72 E F4(LFD)3.761 E F0(,).28 E F4(NEWLINE)3.761 E F0
+(,).73 E F4(RET)3.761 E F0(,)1.27 E F4(RETURN)108 554.4 Q F0(,)1.1 E F4
 (SPC)2.5 E F0(,).72 E F4(SP)2.5 E -.3(AC)-.9 G(E).3 E F0 2.5(,a).73 G
 (nd)-2.5 E F4 -.5(TA)2.5 G(B).5 E F0(.).27 E .209
 (In addition to command names, readline allo)108 571.2 R .209(ws k)-.25
@@ -4990,53 +4989,53 @@ F -.15(ey)-.1 G 2.709(st).15 G 2.709(ob)-2.709 G 2.709(eb)-2.709 G .209
 (The syntax for controlling k)108 612 R .666 -.15(ey b)-.1 H .366
 (indings in the).15 F F4(inputr)2.876 E(c)-.37 E F0 .366
 (\214le is simple.)3.176 F .366(All that is required is the name of the)
-5.366 F .263(command or the te)108 624 R .264(xt of a macro and a k)-.15
+5.366 F .264(command or the te)108 624 R .264(xt of a macro and a k)-.15
 F .564 -.15(ey s)-.1 H .264(equence to which it should be bound.).15 F
-.264(The name may be speci-)5.264 F .853(\214ed in one of tw)108 636 R
+.263(The name may be speci-)5.264 F .853(\214ed in one of tw)108 636 R
 3.353(ow)-.1 G .853(ays: as a symbolic k)-3.453 F 1.153 -.15(ey n)-.1 H
 .853(ame, possibly with).15 F F4(Meta\255)3.353 E F0(or)3.353 E F4
 (Contr)3.353 E(ol\255)-.45 E F0(pre\214x)3.353 E .853(es, or as a k)-.15
-F -.15(ey)-.1 G(sequence.)108 648 Q .16(When using the form)108 664.8 R
-F2 -.1(ke)2.66 G(yname).1 E F0(:)A F4(function\255name).833 E F0(or)2.66
-E F4(macr)2.66 E(o)-.45 E F0(,)A F4 -.1(ke)2.66 G(yname)-.2 E F0 .161
-(is the name of a k)2.84 F .461 -.15(ey s)-.1 H .161(pelled out in Eng-)
-.15 F 2.5(lish. F)108 676.8 R(or e)-.15 E(xample:)-.15 E(Control-u: uni)
-144 700.8 Q -.15(ve)-.25 G(rsal\255ar).15 E(gument)-.18 E
-(Meta-Rubout: backw)144 712.8 Q(ard-kill-w)-.1 E(ord)-.1 E
+F -.15(ey)-.1 G(sequence.)108 648 Q .161(When using the form)108 664.8 R
+F2 -.1(ke)2.661 G(yname).1 E F0(:)A F4(function\255name).833 E F0(or)
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--2.5 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(40)188.455 E 0 Cg
+-2.5 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(40)188.45 E 0 Cg
 EP
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@@ -5119,62 +5118,62 @@ rol characters treated specially by the k)-2.556 F(ernel')-.1 E 2.555
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-(alue greater than zero, common pre\214x)-.25 F 1.274
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-(rt characters with the eighth bit set to an ASCII k).15 F .913 -.15
-(ey s)-.1 H .613(equence by).15 F .541
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-R F2(show\255mode\255in\255pr)3.018 E(ompt)-.45 E F0 -.25(va)3.018 G
-.517(riable is enabled, this string is displayed immediately before the)
+F0(.)A F1(emacs\255mode\255string \(@\))108 660 Q F0 .517(If the)144 672
+R F2(show\255mode\255in\255pr)3.017 E(ompt)-.45 E F0 -.25(va)3.017 G
+.518(riable is enabled, this string is displayed immediately before the)
 .25 F .622
 (last line of the primary prompt when emacs editing mode is acti)144 684
-R -.15(ve)-.25 G 5.622(.T).15 G .622(he v)-5.622 F .622(alue is e)-.25 F
-.622(xpanded lik)-.15 F 3.122(ea)-.1 G -.1(ke)144 696 S 3.34(yb)-.05 G
-.839(inding, so the standard set of meta- and control pre\214x)-3.34 F
-.839(es and backslash escape sequences is)-.15 F -.2(av)144 708 S 2.798
+R -.15(ve)-.25 G 5.622(.T).15 G .622(he v)-5.622 F .621(alue is e)-.25 F
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 (gin and end sequences of non-printing characters, which)-.15 F
 (can be used to embed a terminal control sequence into the mode string.)
-144 720 Q(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(41)188.455 E 0
+144 720 Q(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(41)188.45 E 0
 Cg EP
 %%Page: 42 42
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+SF(enable\255brack)108 84 Q(eted\255paste \(Off\))-.1 E F0 1.221
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 (eadline will con\214gure the terminal in a w)-3.721 F 1.221
 (ay that will enable it to insert each)-.1 F .353
 (paste into the editing b)144 108 R(uf)-.2 E .353(fer as a single strin\
-g of characters, instead of treating each character as if)-.25 F .544
+g of characters, instead of treating each character as if)-.25 F .543
 (it had been read from the k)144 120 R -.15(ey)-.1 G 3.043(board. This)
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 (nt pasted characters from being interpreted as).15 F(editing commands.)
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+(ve)-.1 G(\255point \(Off\)).1 E F0 1.339(If set to)144 252 R F1(On)
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-(history\255size \(unset\))108 276 Q F0 .949
+(history\255size \(unset\))108 276 Q F0 .948
 (Set the maximum number of history entries sa)144 288 R -.15(ve)-.2 G
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-(ntries are sa)-2.982 F -.15(ve)-.2 G 2.983(d. If).15 F .483(set to a v)
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-(ber of history entries is not limited.)144 312 R .277(By def)5.278 F
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-(alue of)-.25 F(the)144 324 Q F1(HISTSIZE)3.41 E F0 .91(shell v)3.41 F
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+(ber of history entries is not limited.)144 312 R .277(By def)5.277 F
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+(alue of)-.25 F(the)144 324 Q F1(HISTSIZE)3.411 E F0 .911(shell v)3.411
+F 3.411(ariable. If)-.25 F .911(an attempt is made to set)3.411 F/F2 10
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 (the maximum number of history entries will be set to 500.)144 336 Q F1
-(horizontal\255scr)108 348 Q(oll\255mode \(Off\))-.18 E F0 .449
-(When set to)144 360 R F1(On)2.949 E F0 2.949(,m)C(ak)-2.949 E .448
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+(horizontal\255scr)108 348 Q(oll\255mode \(Off\))-.18 E F0 .448
+(When set to)144 360 R F1(On)2.948 E F0 2.948(,m)C(ak)-2.948 E .448
+(es readline use a single line for display)-.1 F 2.948(,s)-.65 G .449
 (crolling the input horizontally on a)-2.948 F 1.194(single screen line\
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  ne)144 372 R(w)-.25 E(line.)144 384 Q F1(input\255meta \(Off\))108 396
-Q F0 1.062(If set to)144 408 R F1(On)3.562 E F0 3.562(,r)C 1.061(eadlin\
+Q F0 1.061(If set to)144 408 R F1(On)3.561 E F0 3.561(,r)C 1.062(eadlin\
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-it from the)-3.562 F .335(characters it reads\), re)144 420 R -.05(ga)
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 -.15 G .335(rdless of what the terminal claims it can support.).05 F
-.336(The name)5.336 F F1(meta\255\215ag)2.836 E F0(is)2.836 E 2.865(as)
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-(,b)C .364(ut readline will set it to)-3.064 F F2(On)2.864 E F0 .364
-(if the locale contains)2.864 F(eight-bit characters.)144 444 Q F1
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-.935(ing the character as a command.)144 480 R .935(If this v)5.935 F
-.935(ariable has not been gi)-.25 F -.15(ve)-.25 G 3.434(nav).15 G .934
-(alue, the characters)-3.684 F F2(ESC)3.434 E F0(and)144 492 Q F2
+.934(ing the character as a command.)144 480 R .935(If this v)5.935 F
+.935(ariable has not been gi)-.25 F -.15(ve)-.25 G 3.435(nav).15 G .935
+(alue, the characters)-3.685 F F2(ESC)3.435 E F0(and)144 492 Q F2
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-108 504 S(ymap \(emacs\)).1 E F0 2.02(Set the current readline k)144 516
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-(va)3.407 G .907(lue is speci\214ed in milliseconds, so a v).25 F .907
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--2.552 E(to decide which k)144 648 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)144 648 Q .3 -.15(ey s)-.1 H
 (equence to complete.).15 E F1(mark\255dir)108 660 Q(ectories \(On\))
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-(*)A F0(\).)A(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(42)188.455
+(*)A F0(\).)A(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(42)188.45
 E 0 Cg EP
 %%Page: 43 43
 %%BeginPageSetup
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+(auses readline to match \214les whose names be)-2.693 F .192
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--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
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--4.085 F(\(which may be empty\) before c)144 192 Q
+-4.086 F(\(which may be empty\) before c)144 192 Q
 (ycling through the list.)-.15 E F1(output\255meta \(Off\))108 204 Q F0
-.507(If set to)144 216 R F1(On)3.007 E F0 3.007(,r)C .507(eadline will \
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-ta-)-3.007 F(pre\214x)144 228 Q .884(ed escape sequence.)-.15 F .884
+ta-)-3.006 F(pre\214x)144 228 Q .885(ed escape sequence.)-.15 F .884
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 (f)-.18 E F0 3.384(,b)C .884(ut readline will set it to)-3.584 F F2(On)
-3.384 E F0 .885(if the locale contains)3.384 F(eight-bit characters.)144
-240 Q F1(page\255completions \(On\))108 252 Q F0 .809(If set to)144 264
+3.384 E F0 .884(if the locale contains)3.384 F(eight-bit characters.)144
+240 Q F1(page\255completions \(On\))108 252 Q F0 .808(If set to)144 264
 R F1(On)3.308 E F0 3.308(,r)C .808(eadline uses an internal)-3.308 F F2
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 (tions at a time.)144 276 Q F1
-(print\255completions\255horizontally \(Off\))108 288 Q F0 1.318
-(If set to)144 300 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
+(print\255completions\255horizontally \(Off\))108 288 Q F0 1.319
+(If set to)144 300 R F1(On)3.819 E F0 3.819(,r)C 1.318(eadline will dis\
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 F(order)144 312 Q 2.5(,r)-.4 G(ather than do)-2.5 E(wn the screen.)-.25
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-F0 .699(If set to)144 336 R F1(On)3.199 E F0 3.199(,r)C .699
+F0 .698(If set to)144 336 R F1(On)3.198 E F0 3.198(,r)C .699
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--3.199 F F1(accept\255line)3.198 E F0(is)3.198 E -.15(exe)144 348 S
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-F0 .304(This alters the def)144 384 R .304(ault beha)-.1 F .304
+F0 .303(This alters the def)144 384 R .303(ault beha)-.1 F .304
 (vior of the completion functions.)-.2 F .304(If set to)5.304 F F1(On)
-2.804 E F0 2.803(,w)C .303(ords which ha)-2.903 F .603 -.15(ve m)-.2 H
+2.804 E F0 2.804(,w)C .304(ords which ha)-2.904 F .604 -.15(ve m)-.2 H
 (ore).15 E 1.264(than one possible completion cause the matches to be l\
 isted immediately instead of ringing the)144 396 R(bell.)144 408 Q F1
-(sho)108 420 Q(w\255all\255if\255unmodi\214ed \(Off\))-.1 E F0 5.346
-(This alters the def)144 432 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)144 444 Q(w\255all\255if\255ambiguous)-.1 E F0 6.69(.I)C
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+(sho)108 420 Q(w\255all\255if\255unmodi\214ed \(Off\))-.1 E F0 5.345
+(This alters the def)144 432 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)144 444 Q(w\255all\255if\255ambiguous)-.1 E F0 6.691(.I)C
+4.191(fs)-6.691 G 1.691(et to)-4.191 F F1(On)4.191 E F0 4.191(,w)C 1.691
 (ords which ha)-4.291 F 1.991 -.15(ve m)-.2 H 1.691
-(ore than one possible completion).15 F 1.04(without an)144 456 R 3.54
+(ore than one possible completion).15 F 1.039(without an)144 456 R 3.539
 (yp)-.15 G 1.039
-(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.)144 468 Q F1
-(sho)108 480 Q(w\255mode\255in\255pr)-.1 E(ompt \(Off\))-.18 E F0 1.021
-(If set to)144 492 R F1(On)3.521 E F0 3.521(,a)C 1.022
-(dd a string to the be)-3.521 F 1.022
+(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.)144 468 Q F1
+(sho)108 480 Q(w\255mode\255in\255pr)-.1 E(ompt \(Off\))-.18 E F0 1.022
+(If set to)144 492 R F1(On)3.522 E F0 3.522(,a)C 1.022
+(dd a string to the be)-3.522 F 1.021
 (ginning of the prompt indicating the editing mode: emacs, vi)-.15 F
 (command, or vi insertion.)144 504 Q(The mode strings are user)5 E
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-(skip\255completed\255text \(Off\))108 516 Q F0 .095(If set to)144 528 R
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-(the follo)2.621 F(wing)-.25 E(descriptions,)108 372 Q F3(point)3.41 E
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-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)108 384 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
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 (command. The)2.5 F(te)2.5 E
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@@ -5596,9 +5595,9 @@ E(beginning\255of\255line \(C\255a\))108 412.8 Q F0(Mo)144 424.8 Q .3
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-.25 E(ord \(M\255f\))-.1 E F0(Mo)144 520.8 Q .823 -.15(ve f)-.15 H(orw)
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--.1 F .522(ords are composed of alphanumeric characters \(let-)-.8 F
+.25 E(ord \(M\255f\))-.1 E F0(Mo)144 520.8 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 \(let-)-.8 F
 (ters and digits\).)144 532.8 Q F1(backward\255w)108 544.8 Q
 (ord \(M\255b\))-.1 E F0(Mo)144 556.8 Q 1.71 -.15(ve b)-.15 H 1.41
 (ack to the start of the current or pre).15 F 1.41(vious w)-.25 F 3.91
@@ -5608,26 +5607,26 @@ Q(orward\255w)-.25 E(ord)-.1 E F0(Mo)144 592.8 Q .784 -.15(ve f)-.15 H
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-F0(Mo)144 628.8 Q .908 -.15(ve b)-.15 H .609
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-(ord. W)-.1 F .609(ords are delimited by non-quoted shell)-.8 F
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-1.191 -.15(ve p)-.15 H .891(oint to the same ph).15 F .891
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+(ious\255scr).15 E(een\255line)-.18 E F0 .89(Attempt to mo)144 664.8 R
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 (ysical screen line.)-.05 F .87(This will not ha)144 676.8 R 1.17 -.15
 (ve t)-.2 H .87(he desired ef).15 F .87
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-.637(xt ph)-.15 F .637(ysical screen line. This)-.05 F .008(will not ha)
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 144 724.8 R .309 -.15(ve t)-.2 H .009(he desired ef).15 F .009
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-2.509(pm)-2.509 G .009(ore than one ph)-2.509 F(ysical)-.05 E
-(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(45)188.455 E 0 Cg EP
+2.509(pm)-2.509 G .008(ore than one ph)-2.509 F(ysical)-.05 E
+(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(45)188.45 E 0 Cg EP
 %%Page: 46 46
 %%BeginPageSetup
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@@ -5643,10 +5642,10 @@ SF(clear\255scr)108 108 Q(een \(C\255l\))-.18 E F0 .993
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-(accept\255line \(Newline, Retur)108 184.8 Q(n\))-.15 E F0 .159
-(Accept the line re)144 196.8 R -.05(ga)-.15 G .159
+(accept\255line \(Newline, Retur)108 184.8 Q(n\))-.15 E F0 .158
+(Accept the line re)144 196.8 R -.05(ga)-.15 G .158
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-5.158 F 2.658(,a)-.65 G .158(dd it to the history list)-2.658 F .699
+5.158 F 2.659(,a)-.65 G .159(dd it to the history list)-2.659 F .699
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@@ -5662,58 +5661,58 @@ E(ving forw)-.15 E(ard in the list.)-.1 E F1
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-1.471(Search backw)144 340.8 R 1.471
-(ard starting at the current line and mo)-.1 F 1.47
+1.47(Search backw)144 340.8 R 1.471
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-(rward\255sear).25 E(ch\255history \(C\255s\))-.18 E F0 1.131
-(Search forw)144 376.8 R 1.131(ard starting at the current line and mo)
--.1 F 1.132(ving `do)-.15 F 1.132(wn' through the history as necessary)
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+(Search forw)144 376.8 R 1.132(ard starting at the current line and mo)
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-(rse\255sear).15 E(ch\255history \(M\255p\))-.18 E F0 .165(Search backw)
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-E F0 1.353(Search forw)144 448.8 R 1.354(ard through the history using \
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 a non-incremental search for a string supplied by the)-.1 F(user)144
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--.25 E F0 .249(Search forw)144 484.8 R .249(ard through the history for\
+-.25 E F0 .248(Search forw)144 484.8 R .249(ard through the history for\
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 144 520.8 R .951(ard through the history for the string of characters b\
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-(and the point.)144 616.8 R .319(The search string may match an)5.318 F
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-(ords in the)-.1 F(pre)144 676.8 Q .292(vious command be)-.25 F .292
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-(ord from the end of)-.1 F .281(the pre)144 688.8 R .281(vious command.)
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 (xpansion had been speci\214ed.)-.15 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(46)188.455 E 0 Cg EP
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 %%Page: 47 47
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@@ -5721,56 +5720,56 @@ BP
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-S .203(th a numeric ar).4 F .203(gument, beha)-.18 F .504 -.15(ve ex)-.2
+-1.667(M\255_ \))2.5 F F0 1.307(Insert the last ar)144 96 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)144 108
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-(yank\255last\255ar)2.704 E(g)-.1 E F0(mo)144 120 Q .807 -.15(ve b)-.15
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-(gument supplied to these successi)-.18 F 1.697 -.15(ve c)-.25 H(alls)
-.15 E .492(determines the direction to mo)144 144 R .792 -.15(ve t)-.15
-H .492(hrough the history).15 F 5.491(.A)-.65 G(ne)-2.5 E -.05(ga)-.15 G
-(ti).05 E .791 -.15(ve a)-.25 H -.18(rg).15 G .491
+1.397(to the \214rst call\) of each line in turn.)144 132 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)144 144 R .791 -.15(ve t)-.15
+H .491(hrough the history).15 F 5.492(.A)-.65 G(ne)-2.5 E -.05(ga)-.15 G
+(ti).05 E .792 -.15(ve a)-.25 H -.18(rg).15 G .492
 (ument switches the direction).18 F .494
 (through the history \(back or forw)144 156 R 2.994(ard\). The)-.1 F
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 (acilities are used to e)-.1 F .494(xtract the last)-.15 F -.1(wo)144
 168 S(rd, as if the "!$" history e).1 E(xpansion had been speci\214ed.)
--.15 E F1(shell\255expand\255line \(M\255C\255e\))108 180 Q F0 .623
+-.15 E F1(shell\255expand\255line \(M\255C\255e\))108 180 Q F0 .622
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-(This performs alias and history e)5.622 F .622
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-(history\255expand\255line \(M\255^\))108 216 Q F0 .938
+(history\255expand\255line \(M\255^\))108 216 Q F0 .939
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-(xpansion on the current line and insert a space.)-.15 F(See)6.626 E F2
-(HIST)4.126 E(OR)-.162 E 3.876(YE)-.315 G(XP)-3.876 E(ANSION)-.666 E F0
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-(xpansion.)-.15 E F1(alias\255expand\255line)108 288 Q F0 .394
-(Perform alias e)144 300 R .394(xpansion on the current line.)-.15 F
-(See)5.395 E F2(ALIASES)2.895 E F0(abo)2.645 E .695 -.15(ve f)-.15 H
-.395(or a description of alias e).15 F(xpan-)-.15 E(sion.)144 312 Q F1
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 (Perform history and alias e)144 336 Q(xpansion on the current line.)
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-(operate\255and\255get\255next \(C\255o\))108 372 Q F0 .948
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-(cution and fetch the ne).15 F .948(xt line relati)-.15 F 1.247 -.15
-(ve t)-.25 H 3.447(ot).15 G .947(he current line from the)-3.447 F .729
-(history for editing.)144 396 R 3.229(An)5.729 G .729(umeric ar)-3.229 F
+(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 .73
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 .729
 (gument, if supplied, speci\214es the history entry to use instead of)
 -.18 F(the current line.)144 408 Q F1
@@ -5783,93 +5782,93 @@ H .492(hrough the history).15 F 5.491(.A)-.65 G(ne)-2.5 E -.05(ga)-.15 G
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-Q F1(\(usually C\255d\))2.5 E F0 .798
+Q F1(\(usually C\255d\))2.5 E F0 .799
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-(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)144 496.8 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)144 508.8 Q F2(EOF)2.5 E F3(.)A F1
-(delete\255char \(C\255d\))108 520.8 Q F0 .441
+(delete\255char \(C\255d\))108 520.8 Q F0 .442
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-(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)144 544.8 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)144 544.8 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 \(Rubout\))
-108 556.8 Q F0 .553(Delete the character behind the cursor)144 568.8 R
+108 556.8 Q F0 .552(Delete the character behind the cursor)144 568.8 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.)144 580.8 Q F1
--.25(fo)108 592.8 S(rward\255backward\255delete\255char).25 E F0 .473
-(Delete the character under the cursor)144 604.8 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.)144 580.8 Q F1
+-.25(fo)108 592.8 S(rward\255backward\255delete\255char).25 E F0 .474
+(Delete the character under the cursor)144 604.8 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.)144 616.8 Q F1
-(quoted\255insert \(C\255q, C\255v\))108 628.8 Q F0 .779(Add the ne)144
+(quoted\255insert \(C\255q, C\255v\))108 628.8 Q F0 .778(Add the ne)144
 640.8 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)144 652.8 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)144 652.8 S(ample.).15 E F1
 (tab\255insert \(C\255v T)108 664.8 Q(AB\))-.9 E F0
 (Insert a tab character)144 676.8 Q(.)-.55 E F1
 (self\255insert \(a, b, A, 1, !, ...\))108 688.8 Q F0
 (Insert the character typed.)144 700.8 Q(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(47)188.455 E 0 Cg EP
+(2019 February 26)139.29 E(47)188.45 E 0 Cg EP
 %%Page: 48 48
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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(transpose\255chars \(C\255t\))108 84 Q F0 .321
+SF(transpose\255chars \(C\255t\))108 84 Q F0 .322
 (Drag the character before point forw)144 96 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
+-.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)144 108
-R 3.682(oc)-.1 G 1.182(haracters before point.)-3.682 F(Ne)6.182 E -.05
+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)144 120 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)108 132 Q(ords \(M\255t\))-.1 E F0 .023(Drag the w)144
-144 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)108 132 Q(ords \(M\255t\))-.1 E F0 .024(Drag the w)144
+144 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)144 156 Q 2.5
 (ow)-.1 G(ords on the line.)-2.6 E F1(upcase\255w)108 168 Q
-(ord \(M\255u\))-.1 E F0 1.699(Uppercase the current \(or follo)144 180
+(ord \(M\255u\))-.1 E F0 1.698(Uppercase the current \(or follo)144 180
 R 1.698(wing\) 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
+-.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)144 192 S(rd, b).1 E
 (ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E F1(do)108 204 Q
-(wncase\255w)-.1 E(ord \(M\255l\))-.1 E F0(Lo)144 216 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)
+(wncase\255w)-.1 E(ord \(M\255l\))-.1 E F0(Lo)144 216 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)144 228 S(rd, b).1 E(ut do not mo)-.2 E .3
 -.15(ve p)-.15 H(oint.).15 E F1(capitalize\255w)108 240 Q
-(ord \(M\255c\))-.1 E F0 1.975(Capitalize the current \(or follo)144 252
+(ord \(M\255c\))-.1 E F0 1.974(Capitalize the current \(or follo)144 252
 R 1.974(wing\) 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
+-.15 G(ti).05 E 2.274 -.15(ve a)-.25 H -.18(rg).15 G 1.975
 (ument, capitalize the pre).18 F(vious)-.25 E -.1(wo)144 264 S(rd, b).1
 E(ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E F1 -.1(ove)108 276
-S(rwrite\255mode).1 E F0 -.8(To)144 288 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)144 300 S .781(th an e).4 F .781(xplicit non-positi)-.15 F 1.081
--.15(ve n)-.25 H .781(umeric ar).15 F .781
-(gument, switches to insert mode.)-.18 F .78(This command af)5.781 F
-(fects)-.25 E(only)144 312 Q F1(emacs)4.394 E F0(mode;)4.394 E F1(vi)
-4.394 E F0 1.894(mode does o)4.394 F -.15(ve)-.15 G 1.894(rwrite dif).15
-F(ferently)-.25 E 6.894(.E)-.65 G 1.894(ach call to)-6.894 F/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)144 324 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)144 336 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.)144 348 Q
-(By def)5 E(ault, this command is unbound.)-.1 E F1(Killing and Y)87
-364.8 Q(anking)-.85 E(kill\255line \(C\255k\))108 376.8 Q F0
-(Kill the te)144 388.8 Q(xt from point to the end of the line.)-.15 E F1
+S(rwrite\255mode).1 E F0 -.8(To)144 288 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)144 300 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 .781(This command af)5.781 F(fects)-.25 E(only)144 312 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)4.394 G
+(adline\(\)).37 E F0 1.894(starts in insert)4.394 F 3.968(mode. In)144
+324 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)144 336 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.)144 348 Q(By def)5 E
+(ault, this command is unbound.)-.1 E F1(Killing and Y)87 364.8 Q
+(anking)-.85 E(kill\255line \(C\255k\))108 376.8 Q F0(Kill the te)144
+388.8 Q(xt from point to the end of the line.)-.15 E F1
 (backward\255kill\255line \(C\255x Rubout\))108 400.8 Q F0(Kill backw)
 144 412.8 Q(ard to the be)-.1 E(ginning of the line.)-.15 E F1
 (unix\255line\255discard \(C\255u\))108 424.8 Q F0(Kill backw)144 436.8
@@ -5877,38 +5876,38 @@ 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)108 448.8 Q F0
 (Kill all characters on the current line, no matter where point is.)144
-460.8 Q F1(kill\255w)108 472.8 Q(ord \(M\255d\))-.1 E F0 .729
-(Kill from point to the end of the current w)144 484.8 R .728
-(ord, or if between w)-.1 F .728(ords, to the end of the ne)-.1 F .728
+460.8 Q F1(kill\255w)108 472.8 Q(ord \(M\255d\))-.1 E F0 .728
+(Kill from point to the end of the current w)144 484.8 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)144 496.8 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)108 508.8 Q
 (ord \(M\255Rubout\))-.1 E F0(Kill the w)144 520.8 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)108 532.8 Q
-(ord)-.1 E F0 .728(Kill from point to the end of the current w)144 544.8
-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)144 556.8 S
+(ord)-.1 E F0 .729(Kill from point to the end of the current w)144 544.8
+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)144 556.8 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)
 108 568.8 Q(ord)-.1 E F0 3.025(Kill the w)144 580.8 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)144 592.8 Q(ord)-.1 E F0(.)A F1(unix\255w)108 604.8 Q
-(ord\255rubout \(C\255w\))-.1 E F0 .364(Kill the w)144 616.8 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
-628.8 Q F1(unix\255\214lename\255rubout)108 640.8 Q F0 .167(Kill the w)
+(ord\255rubout \(C\255w\))-.1 E F0 .365(Kill the w)144 616.8 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
+628.8 Q F1(unix\255\214lename\255rubout)108 640.8 Q F0 .166(Kill the w)
 144 652.8 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)144 664.8 Q
+-.1 F .167(ord boundaries.)-.1 F(The)5.167 E(killed te)144 664.8 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 \(M\255\\\))108 676.8 Q F0
 (Delete all spaces and tabs around point.)144 688.8 Q F1(kill\255r)108
 700.8 Q(egion)-.18 E F0(Kill the te)144 712.8 Q(xt in the current re)
--.15 E(gion.)-.15 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(48)
-188.455 E 0 Cg EP
+-.15 E(gion.)-.15 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(48)
+188.45 E 0 Cg EP
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@@ -5918,14 +5917,14 @@ BP
 SF(copy\255r)108 84 Q(egion\255as\255kill)-.18 E F0(Cop)144 96 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)108 108 Q(ord)-.1 E F0
-(Cop)144 120 Q 4.8(yt)-.1 G 2.3(he w)-4.8 F 2.3
+(Cop)144 120 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 2.301(ord boundaries are the same as)-.1 F F1
-(back-)4.801 E(ward\255w)144 132 Q(ord)-.1 E F0(.)A F1(copy\255f)108 144
-Q(orward\255w)-.25 E(ord)-.1 E F0(Cop)144 156 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
+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)144 132 Q(ord)-.1 E F0(.)A F1(copy\255f)108 144 Q
+(orward\255w)-.25 E(ord)-.1 E F0(Cop)144 156 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)144 168 Q(ord)-.1 E F0(.)A F1(yank \(C\255y\))108 180 Q F0 -1
 (Ya)144 192 S(nk the top of the kill ring into the b)1 E(uf)-.2 E
 (fer at point.)-.25 E F1(yank\255pop \(M\255y\))108 204 Q F0
@@ -5936,36 +5935,36 @@ F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 232.8 Q
 (gument \(M\2550, M\2551, ..., M\255\255\))-.1 E F0 .367
 (Add this digit to the ar)144 256.8 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)144 268.8 Q .3 -.15(ve a)-.25 H -.18(rg).15 G
 (ument.).18 E F1(uni)108 280.8 Q -.1(ve)-.1 G(rsal\255ar).1 E(gument)-.1
-E F0 .779(This is another w)144 292.8 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)144 292.8 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
 304.8 R 3.876(gument. If)-.18 F 1.376(the command is fol-)3.876 F(lo)144
 316.8 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.)144 328.8 R .898
-(As a special case, if this command is immediately follo)5.898 F .898
+-.2 F(-)-.2 E .899(wise ignored.)144 328.8 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)144 340.8 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)144 352.8 R .822
+-.15 F(.)-.55 E .823(The ar)144 352.8 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)144 364.8 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)
 87 381.6 Q(complete \(T)108 393.6 Q(AB\))-.9 E F0 1.137
 (Attempt to perform completion on the te)144 405.6 R 1.137
 (xt before point.)-.15 F F1(Bash)6.137 E F0 1.137
-(attempts completion treating the)3.637 F(te)144 417.6 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 \(if the)B(te)
-144 429.6 Q .702(xt be)-.15 F .702(gins with)-.15 F F1(@)3.202 E F0 .701
-(\), or command \(including aliases and functions\) in turn.)B .701
+(attempts completion treating the)3.637 F(te)144 417.6 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 \(if the)B(te)
+144 429.6 Q .701(xt be)-.15 F .701(gins with)-.15 F F1(@)3.201 E F0 .701
+(\), 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.)144 441.6 Q F1
 (possible\255completions \(M\255?\))108 453.6 Q F0
@@ -5973,19 +5972,19 @@ E(es the ar)-.1 E(gument count sixteen, and so on.)-.18 E F1(Completing)
 -.15 E F1(insert\255completions \(M\255*\))108 477.6 Q F0 .783
 (Insert all completions of the te)144 489.6 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
-501.6 Q F0(.)A F1(menu\255complete)108 513.6 Q F0 .929(Similar to)144
-525.6 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
+501.6 Q F0(.)A F1(menu\255complete)108 513.6 Q F0 .928(Similar to)144
+525.6 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.)144 537.6 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.)144 537.6 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.)144 549.6 R .828
 (At the end of the list of completions, the bell is rung)5.828 F .727
 (\(subject to the setting of)144 561.6 R F1(bell\255style)3.227 E F0
 3.227(\)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)144 573.6 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
@@ -6001,7 +6000,7 @@ E(through the list.)144 585.6 Q(This command is intended to be bound to)
 F1(delete\255char\255or\255list)108 633.6 Q F0 .234
 (Deletes the character under the cursor if not at the be)144 645.6 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)144 657.6 R -.15
+2.735 E F0(\).)A .425(If at the end of the line, beha)144 657.6 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)144 669.6 Q(ault.)-.1 E F1
@@ -6010,7 +6009,7 @@ F1(delete\255char\255or\255list)108 633.6 Q F0 .234
 -.15 E F1(possible\255\214lename\255completions \(C\255x /\))108 705.6 Q
 F0(List the possible completions of the te)144 717.6 Q
 (xt before point, treating it as a \214lename.)-.15 E(GNU Bash 5.0)72
-768 Q(2018 December 7)139.295 E(49)188.455 E 0 Cg EP
+768 Q(2019 February 26)139.29 E(49)188.45 E 0 Cg EP
 %%Page: 50 50
 %%BeginPageSetup
 BP
@@ -6034,10 +6033,10 @@ SF(complete\255user)108 84 Q(name \(M\255~\))-.15 E F0
 (possible\255hostname\255completions \(C\255x @\))108 204 Q F0
 (List the possible completions of the te)144 216 Q
 (xt before point, treating it as a hostname.)-.15 E F1
-(complete\255command \(M\255!\))108 228 Q F0 .581
+(complete\255command \(M\255!\))108 228 Q F0 .58
 (Attempt completion on the te)144 240 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)144 252 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)144 252 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)144 264 Q -.15(xe)-.15 G
@@ -6045,14 +6044,14 @@ SF(complete\255user)108 84 Q(name \(M\255~\))-.15 E F0
 (possible\255command\255completions \(C\255x !\))108 276 Q F0
 (List the possible completions of the te)144 288 Q
 (xt before point, treating it as a command name.)-.15 E F1
-(dynamic\255complete\255history \(M\255T)108 300 Q(AB\))-.9 E F0 .425
+(dynamic\255complete\255history \(M\255T)108 300 Q(AB\))-.9 E F0 .424
 (Attempt completion on the te)144 312 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.)144 324 Q F1(dab)108 336 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)144 348 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.)144 360 Q F1
 (complete\255into\255braces \(M\255{\))108 372 Q F0 .4(Perform \214lena\
@@ -6068,26 +6067,26 @@ E(start\255kbd\255macr)108 424.8 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)108 472.8 Q 2.5(o\()-.18 G(C\255x e\))-2.5
-E F0(Re-e)144 484.8 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)144 496.8 Q -.15(ey)-.1 G(board.).15
-E F1(print\255last\255kbd\255macr)108 508.8 Q 2.5(o\()-.18 G(\))-2.5 E
-F0(Print the last k)144 520.8 Q -.15(ey)-.1 G
+E F0(Re-e)144 484.8 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)144 496.8 Q -.15(ey)-.1 G(board.).15 E F1
+(print\255last\255kbd\255macr)108 508.8 Q 2.5(o\()-.18 G(\))-2.5 E F0
+(Print the last k)144 520.8 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)87 537.6 Q -.18(re)108 549.6 S<ad72>.18 E
-(ead\255init\255\214le \(C\255x C\255r\))-.18 E F0 1.777
-(Read in the contents of the)144 561.6 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
-573.6 Q F1(abort \(C\255g\))108 585.6 Q F0 3.248
+(ead\255init\255\214le \(C\255x C\255r\))-.18 E F0 1.776
+(Read in the contents of the)144 561.6 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
+573.6 Q F1(abort \(C\255g\))108 585.6 Q F0 3.249
 (Abort the current editing command and ring the terminal')144 597.6 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 \(subject to the setting of)-5.748 F F1
 (bell\255style)144 609.6 Q F0(\).)A F1(do\255lo)108 621.6 Q(wer)-.1 E
 (case\255v)-.18 E(ersion \(M\255A, M\255B, M\255)-.1 E F2(x)A F1 2.5(,.)
-C(..\))-2.5 E F0 1.739(If the meta\214ed character)144 633.6 R F2(x)
-4.239 E F0 1.739
-(is uppercase, run the command that is bound to the corresponding)4.239
+C(..\))-2.5 E F0 1.738(If the meta\214ed character)144 633.6 R F2(x)
+4.238 E F0 1.739
+(is uppercase, run the command that is bound to the corresponding)4.238
 F(meta\214ed lo)144 645.6 Q(wercase character)-.25 E 5(.T)-.55 G
 (he beha)-5 E(vior is unde\214ned if)-.2 E F2(x)2.5 E F0(is already lo)
 2.5 E(wercase.)-.25 E F1(pr)108 657.6 Q(e\214x\255meta \(ESC\))-.18 E F0
@@ -6100,7 +6099,7 @@ SF(ESC)5 E F1(f)2.25 E F0(is equi)2.5 E -.25(va)-.25 G(lent to).25 E F1
 F 3.595(ee)-.1 G -.15(xe)-3.745 G 1.095(cuting the).15 F F1(undo)3.595 E
 F0 1.095(command enough times to)3.595 F
 (return the line to its initial state.)144 729.6 Q(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(50)188.455 E 0 Cg EP
+(2019 February 26)139.29 E(50)188.45 E 0 Cg EP
 %%Page: 51 51
 %%BeginPageSetup
 BP
@@ -6113,60 +6112,61 @@ SF(tilde\255expand \(M\255&\))108 84 Q F0(Perform tilde e)144 96 Q
 (Set the mark to the point.)144 120 Q(If a numeric ar)5 E
 (gument is supplied, the mark is set to that position.)-.18 E F1
 (exchange\255point\255and\255mark \(C\255x C\255x\))108 132 Q F0(Sw)144
-144 Q .283(ap the point with the mark.)-.1 F .283
+144 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)
 144 156 Q -.15(ve)-.2 G 2.5(da).15 G 2.5(st)-2.5 G(he mark.)-2.5 E F1
-(character\255sear)108 168 Q(ch \(C\255]\))-.18 E F0 3.035(Ac)144 180 S
-.535(haracter is read and point is mo)-3.035 F -.15(ve)-.15 G 3.035(dt)
+(character\255sear)108 168 Q(ch \(C\255]\))-.18 E F0 3.036(Ac)144 180 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)
 144 192 Q(vious occurrences.)-.25 E F1(character\255sear)108 204 Q
-(ch\255backward \(M\255C\255]\))-.18 E F0 3.544(Ac)144 216 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)144 216 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.)144 228 Q F1
-(skip\255csi\255sequence)108 240 Q F0 1.826
+(skip\255csi\255sequence)108 240 Q F0 1.827
 (Read enough characters to consume a multi-k)144 252 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.)144 264 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.)144 264 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)144 276 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)144 276 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)144 288 R(uf)-.2 E(fer)-.25 E 5.026(.T)
 -.55 G(his)-5.026 E(is unbound by def)144 300 Q(ault, b)-.1 E
 (ut usually bound to ESC\255[.)-.2 E F1(insert\255comment \(M\255#\))108
-312 Q F0 -.4(Wi)144 324 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)144 336 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
+312 Q F0 -.4(Wi)144 324 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)144 336 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)144 348 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)144 360 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)144 360 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)144 372 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)144 384 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)144 384 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)144 396 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)108 408 Q
-(ord \(M\255g\))-.1 E F0 .791(The w)144 420 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)144 420 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)144 432
 R(pattern is used to generate a list of matching \214lenames for possib\
 le completions.)2.5 E F1(glob\255expand\255w)108 444 Q(ord \(C\255x *\))
--.1 E F0 .176(The w)144 456 R .176
+-.1 E F0 .175(The w)144 456 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)144 468 R 3.016(ord. If)-.1 F 3.016
@@ -6179,35 +6179,35 @@ le completions.)2.5 E F1(glob\255expand\255w)108 444 Q(ord \(C\255x *\))
 .872(the line is redra)144 516 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)144 528 S(pansion.).15 E F1(dump\255functions)108 540 Q F0 .627
-(Print all of the functions and their k)144 552 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)144 528 S(pansion.).15 E F1(dump\255functions)108 540 Q F0 .626
+(Print all of the functions and their k)144 552 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)144 564 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)108 576 Q(ariables)-.1 E F0
-1.799(Print all of the settable readline v)144 588 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)144 600 R .304
+1.8(Print all of the settable readline v)144 588 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)144 600 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)144 612 Q(c)-.37 E F0
-(\214le.)2.5 E F1(dump\255macr)108 624 Q(os)-.18 E F0 .592
-(Print all of the readline k)144 636 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)144 648 Q
+(\214le.)2.5 E F1(dump\255macr)108 624 Q(os)-.18 E F0 .593
+(Print all of the readline k)144 636 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)144 648 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.)144 660 Q F1(display\255shell\255v)108 672 Q
 (ersion \(C\255x C\255v\))-.1 E F0(Display v)144 684 Q
 (ersion information about the current instance of)-.15 E F1(bash)2.5 E
-F0(.)A F1(Pr)87 700.8 Q(ogrammable Completion)-.18 E F0 .146(When w)108
+F0(.)A F1(Pr)87 700.8 Q(ogrammable Completion)-.18 E F0 .147(When w)108
 712.8 R .147(ord completion is attempted for an ar)-.1 F .147
 (gument to a command for which a completion speci\214cation \(a)-.18 F
-F2(compspec)108 724.8 Q F0 3.829(\)h)C 1.329
-(as been de\214ned using the)-3.829 F F1(complete)3.829 E F0 -.2(bu)
+F2(compspec)108 724.8 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)
 3.829 G 1.329(iltin \(see).2 F/F3 9/Times-Bold@0 SF 1.329(SHELL B)3.829
-F(UIL)-.09 E 1.329(TIN COMMANDS)-.828 F F0(belo)3.579 E 1.328(w\), the)
--.25 F(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(51)188.455 E 0 Cg
+F(UIL)-.09 E 1.329(TIN COMMANDS)-.828 F F0(belo)3.579 E 1.329(w\), the)
+-.25 F(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(51)188.45 E 0 Cg
 EP
 %%Page: 52 52
 %%BeginPageSetup
@@ -6216,142 +6216,142 @@ 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
 (programmable completion f)108 84 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
-100.8 R .497(If the command w)5.497 F .498
-(ord is the empty string \(completion attempted at)-.1 F .234(the be)108
+-.1(ke).2 G(d.).1 E .498(First, the command name is identi\214ed.)108
+100.8 R .498(If the command w)5.498 F .497
+(ord is the empty string \(completion attempted at)-.1 F .233(the be)108
 112.8 R .233(ginning of an empty line\), an)-.15 F 2.733(yc)-.15 G .233
 (ompspec de\214ned with the)-2.733 F/F1 10/Times-Bold@0 SF<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, \
+.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
-124.8 R .823(for the w)108 136.8 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 searched for)-.1 F 2.866(\214rst. If)108 148.8 R .367(\
+124.8 R .822(for the w)108 136.8 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 searched for)-.1 F 2.867(\214rst. If)108 148.8 R .366(\
 no compspec is found for the full pathname, an attempt is made to \214n\
-d a compspec for the portion)2.866 F(follo)108 160.8 Q .299
+d a compspec for the portion)2.867 F(follo)108 160.8 Q .298
 (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 .056
-(option to)108 172.8 R F1(complete)2.556 E F0 .056(is used as the def)
+(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 .057
+(option to)108 172.8 R F1(complete)2.557 E F0 .056(is used as the def)
 2.556 F 2.556(ault. If)-.1 F .056(there is no def)2.556 F .056
 (ault compspec,)-.1 F F1(bash)2.556 E F0 .056(attempts alias e)2.556 F
-.057(xpansion on)-.15 F .333(the command w)108 184.8 R .332(ord as a \
+.056(xpansion on)-.15 F .332(the command w)108 184.8 R .332(ord as a \
 \214nal resort, and attempts to \214nd a compspec for the command w)-.1
-F .332(ord from an)-.1 F 2.832(ys)-.15 G(uc-)-2.832 E(cessful e)108
+F .332(ord from an)-.1 F 2.833(ys)-.15 G(uc-)-2.833 E(cessful e)108
 196.8 Q(xpansion.)-.15 E .817(Once a compspec has been found, it is use\
 d to generate the list of matching w)108 213.6 R 3.317(ords. If)-.1 F
 3.317(ac)3.317 G .817(ompspec is not)-3.317 F(found, the def)108 225.6 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
+(ve u)-.15 H(nder).15 E F1(Completing)2.5 E F0(is performed.)2.5 E .463
 (First, the actions speci\214ed by the compspec are used.)108 242.4 R
-.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.)108 254.4 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.)108 254.4 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)108 266.4 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)108 283.2 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
 (option are generated ne)4.084 F 4.084(xt. The)-.15 F -.1(wo)108 295.2 S
-.554(rds generated by the pattern need not match the w).1 F .555
-(ord being completed.)-.1 F(The)5.555 E F2(GLOBIGNORE)3.055 E F0 .555
-(shell v)2.805 F(ari-)-.25 E
+.555(rds generated by the pattern need not match the w).1 F .554
+(ord being completed.)-.1 F(The)5.554 E F2(GLOBIGNORE)3.054 E F0 .554
+(shell v)2.804 F(ari-)-.25 E
 (able is not used to \214lter the matches, b)108 307.2 Q(ut the)-.2 E F2
-(FIGNORE)2.5 E F0 -.25(va)2.25 G(riable is used.).25 E(Ne)108 324 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
-336 R F2(IFS)2.912 E F0 .412(special v)2.662 F .412
+(FIGNORE)2.5 E F0 -.25(va)2.25 G(riable is used.).25 E(Ne)108 324 Q .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)
+108 336 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)108 348 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)108 360
+.412(Each w)5.412 F .412(ord is then e)-.1 F(xpanded)-.15 E .091
+(using brace e)108 348 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)108 360
 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)108 372 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
+.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)108 384 Q
-(ords become the possible completions.)-.1 E 1.237
-(After these matches ha)108 400.8 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)108 412.8 R -.2
+(ords become the possible completions.)-.1 E 1.238
+(After these matches ha)108 400.8 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)108 412.8 R -.2
 (vo)-.4 G -.1(ke).2 G 5.875(d. When).1 F 3.375
 (the command or function is in)5.875 F -.2(vo)-.4 G -.1(ke).2 G 3.375
-(d, the).1 F F2(COMP_LINE)5.875 E F3(,)A F2(COMP_POINT)5.625 E F3(,)A F2
-(COMP_KEY)108 424.8 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
-436.8 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)108 424.8 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
+436.8 S .986(hell function is being in)-3.485 F -.2(vo)-.4 G -.1(ke).2 G
 .986(d, the).1 F F2(COMP_W)3.486 E(ORDS)-.09 E F0(and)3.236 E F2
 (COMP_CW)3.486 E(ORD)-.09 E F0 -.25(va)3.236 G .986
-(riables are also set.).25 F(When)5.985 E .346
-(the function or command is in)108 448.8 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)108 460.8 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)108 472.8
-R .628(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)108 484.8 R
-.715(ainst the w)-.05 F .714(ord being completed is performed; the func\
+(riables are also set.).25 F(When)5.986 E .347
+(the function or command is in)108 448.8 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)108 460.8 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)108 472.8
+R .629(ord preceding the w)-.1 F .629
+(ord being completed on the current command line.)-.1 F .628
+(No \214ltering of the generated)5.629 F .714(completions ag)108 484.8 R
+.714(ainst the w)-.05 F .714(ord being completed is performed; the func\
 tion or command has complete free-)-.1 F(dom in generating the matches.)
-108 496.8 Q(An)108 513.6 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
+108 496.8 Q(An)108 513.6 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 2.937<648c>.1 G 2.937(rst. The)-2.937 F .437
 (function may use an)2.937 F 2.937(yo)-.15 G 2.937(ft)-2.937 G .437
-(he shell f)-2.937 F .438(acilities, including)-.1 F(the)108 525.6 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
+(he shell f)-2.937 F .437(acilities, including)-.1 F(the)108 525.6 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
 537.6 Q(Y)-.828 E F0(array v)2.25 E(ariable, one per array element.)-.25
-E(Ne)108 554.4 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)108 566.4
-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
-578.4 Q(wline, if necessary)-.25 E(.)-.65 E .376
+E(Ne)108 554.4 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)108 566.4 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
+578.4 Q(wline, if necessary)-.25 E(.)-.65 E .377
 (After all of the possible completions are generated, an)108 595.2 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)108 607.2 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)108 619.2 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)108 607.2 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)108 619.2 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.)108 631.2 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)108 643.2 Q -.05(ga)-.15 G .764
+-.15 G 3.022(db).15 G(efore)-3.022 E .849(attempting a match.)108 631.2
+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)108 643.2 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)108 655.2 Q F0
+3.264(d. If).15 F(the)3.264 E F1(nocase-)3.264 E(match)108 655.2 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
-672 Q 3.087(,a)-.65 G .887 -.15(ny p)-3.087 H .587(re\214x and suf).15 F
+672 Q 3.086(,a)-.65 G .886 -.15(ny p)-3.086 H .586(re\214x and suf).15 F
 .587(\214x speci\214ed with the)-.25 F F1<ad50>3.087 E F0(and)3.087 E F1
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 F(pletion list, and the result is returned to the readline completion c\
-ode as the list of possible completions.)108 684 Q .246(If the pre)108
+ode as the list of possible completions.)108 684 Q .247(If the pre)108
 700.8 R .247(viously-applied actions do not generate an)-.25 F 2.747(ym)
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--.15 E F0 .247(option w)2.747 F .247(as supplied to)-.1 F F1(complete)
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-(as de\214ned, directory name completion is attempted.)-.1 E 2.03
-(If the)108 729.6 R F1 2.03(\255o plusdirs)4.53 F F0 2.03(option w)4.53
-F 2.029(as supplied to)-.1 F F1(complete)4.529 E F0 2.029
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 %%Page: 53 53
 %%BeginPageSetup
 BP
@@ -6359,51 +6359,51 @@ BP
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 (completion is attempted and an)108 84 Q 2.5(ym)-.15 G
-(atches are added to the results of the other actions.)-2.5 E .559
-(By def)108 100.8 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.)108 112.8 R .632(The def)5.632 F(ault)-.1
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-(ault of \214le-)-.1 F .558(name completion is disabled.)108 124.8 R
-.558(If the)5.558 F F1 .559(\255o bashdefault)3.059 F F0 .559(option w)
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-(when the compspec)3.059 F -.1(wa)108 136.8 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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+(By def)108 100.8 R .56(ault, if a compspec is found, whate)-.1 F -.15
+(ve)-.25 G 3.06(ri).15 G 3.06(tg)-3.06 G .559
+(enerates is returned to the completion code as the full set)-3.06 F
+.631(of possible completions.)108 112.8 R .631(The def)5.631 F(ault)-.1
+E/F1 10/Times-Bold@0 SF(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.)108 124.8 R
+.559(If the)5.559 F F1 .559(\255o bashdefault)3.059 F F0 .559(option w)
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 (ault completions are attempted if the compspec generates no matches.)
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-(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)108 148.8 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
 (will be performed if the compspec \(and, if attempted, the def)108
 160.8 Q(ault)-.1 E F1(bash)2.5 E F0(completions\) generate no matches.)
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-desired, the programmable completion func-)108 177.6 R .632(tions force\
+desired, the programmable completion func-)108 177.6 R .633(tions force\
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- to directories, subject)108 189.6 R 2.762(to the v)108 201.6 R 2.762
-(alue of the)-.25 F F1(mark\255dir)5.262 E(ectories)-.18 E F0 2.761
-(readline v)5.262 F 2.761(ariable, re)-.25 F -.05(ga)-.15 G 2.761
-(rdless of the setting of the).05 F F1(mark-sym-)5.261 E(link)108 213.6
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+(alue of the)-.25 F F1(mark\255dir)5.261 E(ectories)-.18 E F0 2.761
+(readline v)5.261 F 2.761(ariable, re)-.25 F -.05(ga)-.15 G 2.762
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-.19(There is some support for dynamically modifying completions.)108
-230.4 R .191(This is most useful when used in combina-)5.191 F 1.172
+.191(There is some support for dynamically modifying completions.)108
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-(being attempted \(supplied as the \214rst ar)108 278.4 R .666
-(gument when the function is e)-.18 F -.15(xe)-.15 G .666
-(cuted\), programmable completion).15 F .084(restarts from the be)108
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+(gument when the function is e)-.18 F -.15(xe)-.15 G .665
+(cuted\), programmable completion).15 F .083(restarts from the be)108
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--.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)108 302.4 Q(uilt dynamicall\
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-E -.15(Fo)108 319.2 S 2.636(ri).15 G .137
-(nstance, assuming that there is a library of compspecs, each k)-2.636 F
+E -.15(Fo)108 319.2 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)108 331.2 Q(wing def)-.25 E
 (ault completion function w)-.1 E(ould load completions dynamically:)-.1
@@ -6411,80 +6411,80 @@ E/F2 10/Courier@0 SF(_completion_loader\(\))108 348 Q({)108 360 Q 6(.")
 144 372 S(/etc/bash_completion.d/$1.sh" >/dev/null 2>&1 && return 124)-6
 E(})108 384 Q
 (complete -D -F _completion_loader -o bashdefault -o default)108 396 Q
-/F3 10.95/Times-Bold@0 SF(HIST)72 424.8 Q(OR)-.197 E(Y)-.383 E F0 .372
-(When the)108 436.8 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)108 448.8 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)108 460.8 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
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--.1 F -.15(ve)-.2 G 2.929(d. The).15 F(shell)2.929 E .287
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+(When the)108 436.8 R F1 .371(\255o history)2.871 F F0 .371
+(option to the)2.871 F F1(set)2.872 E F0 -.2(bu)2.872 G .372
+(iltin is enabled, the shell pro).2 F .372(vides access to the)-.15 F/F4
+10/Times-Italic@0 SF .372(command history)2.872 F F0(,)A .305
+(the list of commands pre)108 448.8 R .305(viously typed.)-.25 F .305
+(The v)5.305 F .304(alue of the)-.25 F/F5 9/Times-Bold@0 SF(HISTSIZE)
+2.804 E F0 -.25(va)2.554 G .304(riable is used as the number of com-).25
+F .429(mands to sa)108 460.8 R .729 -.15(ve i)-.2 H 2.929(nah).15 G .429
+(istory list.)-2.929 F .429(The te)5.429 F .429(xt of the last)-.15 F F5
+(HISTSIZE)2.93 E F0 .43(commands \(def)2.68 F .43(ault 500\) is sa)-.1 F
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 (stores each command in the history list prior to parameter and v)108
 472.8 R .287(ariable e)-.25 F .287(xpansion \(see)-.15 F F5(EXP)2.787 E
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-S 4.066(ta).2 G 1.565(fter history e)-4.066 F 1.565
+S 4.065(ta).2 G 1.565(fter history e)-4.065 F 1.565
 (xpansion is performed, subject to the v)-.15 F 1.565
 (alues of the shell v)-.25 F(ariables)-.25 E F5(HISTIGNORE)4.065 E F0
-(and)3.815 E F5(HISTCONTR)108 496.8 Q(OL)-.27 E/F6 9/Times-Roman@0 SF(.)
+(and)3.816 E F5(HISTCONTR)108 496.8 Q(OL)-.27 E/F6 9/Times-Roman@0 SF(.)
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 (On startup, the history is initialized from the \214le named by the v)
-108 513.6 R(ariable)-.25 E F5(HISTFILE)2.583 E F0(\(def)2.333 E(ault)-.1
-E F4(~/.bash_history)2.583 E F0(\).)A .315(The \214le named by the v)108
+108 513.6 R(ariable)-.25 E F5(HISTFILE)2.582 E F0(\(def)2.332 E(ault)-.1
+E F4(~/.bash_history)2.582 E F0(\).)A .315(The \214le named by the v)108
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 (is truncated, if necessary)2.565 F 2.815(,t)-.65 G 2.815(oc)-2.815 G
-.315(ontain no more than the number of)-2.815 F .658
-(lines speci\214ed by the v)108 537.6 R .658(alue of)-.25 F F5
+.315(ontain no more than the number of)-2.815 F .659
+(lines speci\214ed by the v)108 537.6 R .659(alue of)-.25 F F5
 (HISTFILESIZE)3.158 E F6(.)A F0(If)5.158 E F1(HISTFILESIZE)3.158 E F0
-.659(is unset, or set to null, a non-numeric)3.158 F -.25(va)108 549.6 S
+.658(is unset, or set to null, a non-numeric)3.158 F -.25(va)108 549.6 S
 .142(lue, or a numeric v).25 F .142
 (alue less than zero, the history \214le is not truncated.)-.25 F .142
-(When the history \214le is read, lines)5.142 F(be)108 561.6 Q 1.604
+(When the history \214le is read, lines)5.142 F(be)108 561.6 Q 1.605
 (ginning with the history comment character follo)-.15 F 1.604
-(wed immediately by a digit are interpreted as time-)-.25 F .151
-(stamps for the follo)108 573.6 R .151(wing history line.)-.25 F .151
+(wed immediately by a digit are interpreted as time-)-.25 F .15
+(stamps for the follo)108 573.6 R .15(wing history line.)-.25 F .151
 (These timestamps are optionally displayed depending on the v)5.151 F
-.15(alue of)-.25 F(the)108 585.6 Q F5(HISTTIMEFORMA)3.558 E(T)-.855 E F0
--.25(va)3.309 G 3.559(riable. When).25 F 3.559(as)3.559 G 1.059
+.151(alue of)-.25 F(the)108 585.6 Q F5(HISTTIMEFORMA)3.559 E(T)-.855 E
+F0 -.25(va)3.309 G 3.559(riable. When).25 F 3.559(as)3.559 G 1.059
 (hell with history enabled e)-3.559 F 1.059(xits, the last)-.15 F F5
-($HISTSIZE)3.559 E F0 1.059(lines are)3.309 F .159
-(copied from the history list to)108 597.6 R F5($HISTFILE)2.659 E F6(.)A
-F0 .159(If the)4.659 F F1(histappend)2.658 E F0 .158
-(shell option is enabled \(see the description of)2.658 F F1(shopt)108
-609.6 Q F0(under)2.581 E F5 .081(SHELL B)2.581 F(UIL)-.09 E .081
+($HISTSIZE)3.559 E F0 1.058(lines are)3.309 F .158
+(copied from the history list to)108 597.6 R F5($HISTFILE)2.658 E F6(.)A
+F0 .158(If the)4.658 F F1(histappend)2.658 E F0 .159
+(shell option is enabled \(see the description of)2.659 F F1(shopt)108
+609.6 Q F0(under)2.582 E F5 .082(SHELL B)2.582 F(UIL)-.09 E .082
 (TIN COMMANDS)-.828 F F0(belo)2.332 E .082
 (w\), the lines are appended to the history \214le, otherwise the)-.25 F
-.197(history \214le is o)108 621.6 R -.15(ve)-.15 G 2.697(rwritten. If)
-.15 F F5(HISTFILE)2.697 E F0 .196(is unset, or if the history \214le is\
- unwritable, the history is not sa)2.447 F -.15(ve)-.2 G(d.).15 E .583
-(If the)108 633.6 R F5(HISTTIMEFORMA)3.083 E(T)-.855 E F0 -.25(va)2.834
+.196(history \214le is o)108 621.6 R -.15(ve)-.15 G 2.696(rwritten. If)
+.15 F F5(HISTFILE)2.696 E F0 .197(is unset, or if the history \214le is\
+ unwritable, the history is not sa)2.446 F -.15(ve)-.2 G(d.).15 E .584
+(If the)108 633.6 R F5(HISTTIMEFORMA)3.084 E(T)-.855 E F0 -.25(va)2.834
 G .584
 (riable is set, time stamps are written to the history \214le, mark).25
-F .584(ed with the his-)-.1 F 1.148(tory comment character)108 645.6 R
-3.648(,s)-.4 G 3.648(ot)-3.648 G(he)-3.648 E 3.648(ym)-.15 G 1.147
-(ay be preserv)-3.648 F 1.147(ed across shell sessions.)-.15 F 1.147
-(This uses the history comment)6.147 F 1.376
+F .583(ed with the his-)-.1 F 1.147(tory comment character)108 645.6 R
+3.647(,s)-.4 G 3.647(ot)-3.647 G(he)-3.647 E 3.647(ym)-.15 G 1.147
+(ay be preserv)-3.647 F 1.147(ed across shell sessions.)-.15 F 1.148
+(This uses the history comment)6.148 F 1.377
 (character to distinguish timestamps from other history lines.)108 657.6
-R 1.377(After sa)6.377 F 1.377(ving the history)-.2 F 3.877(,t)-.65 G
-1.377(he history \214le is)-3.877 F .757
+R 1.377(After sa)6.377 F 1.377(ving the history)-.2 F 3.876(,t)-.65 G
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 (truncated to contain no more than)108 669.6 R F5(HISTFILESIZE)3.257 E
 F0 3.257(lines. If)3.007 F F5(HISTFILESIZE)3.257 E F0 .757
 (is unset, or set to null, a non-)3.007 F(numeric v)108 681.6 Q
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-(alue less than zero, the history \214le is not truncated.)-.25 E .298
-(The b)108 698.4 R .298(uiltin command)-.2 F F1(fc)2.798 E F0(\(see)
-2.798 E F5 .298(SHELL B)2.798 F(UIL)-.09 E .298(TIN COMMANDS)-.828 F F0
-(belo)2.549 E .299(w\) may be used to list or edit and re-e)-.25 F -.15
-(xe)-.15 G(-).15 E .472(cute a portion of the history list.)108 710.4 R
-(The)5.472 E F1(history)2.972 E F0 -.2(bu)2.972 G .471
-(iltin may be used to display or modify the history list and).2 F 1.603
+(alue less than zero, the history \214le is not truncated.)-.25 E .299
+(The b)108 698.4 R .299(uiltin command)-.2 F F1(fc)2.799 E F0(\(see)
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+(belo)2.549 E .298(w\) may be used to list or edit and re-e)-.25 F -.15
+(xe)-.15 G(-).15 E .471(cute a portion of the history list.)108 710.4 R
+(The)5.471 E F1(history)2.971 E F0 -.2(bu)2.971 G .472
+(iltin may be used to display or modify the history list and).2 F 1.604
 (manipulate the history \214le.)108 722.4 R 1.604
 (When using command-line editing, search commands are a)6.604 F -.25(va)
--.2 G 1.604(ilable in each).25 F(GNU Bash 5.0)72 768 Q(2018 December 7)
-139.295 E(53)188.455 E 0 Cg EP
+-.2 G 1.603(ilable in each).25 F(GNU Bash 5.0)72 768 Q(2019 February 26)
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 %%Page: 54 54
 %%BeginPageSetup
 BP
@@ -6492,121 +6492,120 @@ BP
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
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 (editing mode that pro)108 84 Q(vide access to the history list.)-.15 E
-1.486(The shell allo)108 100.8 R 1.486(ws control o)-.25 F -.15(ve)-.15
+1.485(The shell allo)108 100.8 R 1.485(ws control o)-.25 F -.15(ve)-.15
 G 3.986(rw).15 G 1.486(hich commands are sa)-3.986 F -.15(ve)-.2 G 3.986
-(do).15 G 3.986(nt)-3.986 G 1.486(he history list.)-3.986 F(The)6.485 E
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-(HISTIGNORE)108 112.8 Q F0 -.25(va)2.707 G .457
-(riables may be set to cause the shell to sa).25 F .758 -.15(ve o)-.2 H
-.458(nly a subset of the commands entered.).15 F(The)5.458 E/F2 10
+(do).15 G 3.986(nt)-3.986 G 1.486(he history list.)-3.986 F(The)6.486 E
+/F1 9/Times-Bold@0 SF(HISTCONTR)3.986 E(OL)-.27 E F0(and)3.736 E F1
+(HISTIGNORE)108 112.8 Q F0 -.25(va)2.708 G .458
+(riables may be set to cause the shell to sa).25 F .757 -.15(ve o)-.2 H
+.457(nly a subset of the commands entered.).15 F(The)5.457 E/F2 10
 /Times-Bold@0 SF(cmdhist)108 124.8 Q F0 .75
 (shell option, if enabled, causes the shell to attempt to sa)3.25 F 1.05
 -.15(ve e)-.2 H .75(ach line of a multi-line command in).15 F 1.077
 (the same history entry)108 136.8 R 3.577(,a)-.65 G 1.077
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-1.077(yntactic correctness.)-3.577 F(The)6.077 E F2(lithist)3.577 E F0
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-H .374(he command with embedded ne).15 F .373
-(wlines instead of semicolons.)-.25 F .373(See the)5.373 F .318
-(description of the)108 160.8 R F2(shopt)2.818 E F0 -.2(bu)2.818 G .318
+1.077(yntactic correctness.)-3.577 F(The)6.077 E F2(lithist)3.576 E F0
+.373(shell option causes the shell to sa)108 148.8 R .674 -.15(ve t)-.2
+H .374(he command with embedded ne).15 F .374
+(wlines instead of semicolons.)-.25 F .374(See the)5.374 F .319
+(description of the)108 160.8 R F2(shopt)2.819 E F0 -.2(bu)2.819 G .318
 (iltin belo).2 F 2.818(wu)-.25 G(nder)-2.818 E F1 .318(SHELL B)2.818 F
-(UIL)-.09 E .318(TIN COMMANDS)-.828 F F0 .319
+(UIL)-.09 E .318(TIN COMMANDS)-.828 F F0 .318
 (for information on setting and)2.568 F(unsetting shell options.)108
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--.383 G(XP)-2.738 E(ANSION)-.81 E F0 .611
-(The shell supports a history e)108 201.6 R .611
-(xpansion feature that is similar to the history e)-.15 F .61
-(xpansion in)-.15 F F2(csh)3.11 E F0 5.61(.T)C .61(his section)-5.61 F
-.87(describes what syntax features are a)108 213.6 R -.25(va)-.2 G 3.371
-(ilable. This).25 F .871(feature is enabled by def)3.371 F .871
-(ault for interacti)-.1 F 1.171 -.15(ve s)-.25 H .871(hells, and).15 F
-2.014(can be disabled using the)108 225.6 R F2(+H)4.514 E F0 2.014
+-.383 G(XP)-2.738 E(ANSION)-.81 E F0 .61(The shell supports a history e)
+108 201.6 R .611(xpansion feature that is similar to the history e)-.15
+F .611(xpansion in)-.15 F F2(csh)3.111 E F0 5.611(.T)C .611(his section)
+-5.611 F .871(describes what syntax features are a)108 213.6 R -.25(va)
+-.2 G 3.371(ilable. This).25 F .871(feature is enabled by def)3.371 F
+.87(ault for interacti)-.1 F 1.17 -.15(ve s)-.25 H .87(hells, and).15 F
+2.013(can be disabled using the)108 225.6 R F2(+H)4.514 E F0 2.014
 (option to the)4.514 F F2(set)4.514 E F0 -.2(bu)4.514 G 2.014
-(iltin command \(see).2 F F1 2.013(SHELL B)4.513 F(UIL)-.09 E 2.013
+(iltin command \(see).2 F F1 2.014(SHELL B)4.514 F(UIL)-.09 E 2.014
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 .3 -.15(ve s)-.25 H(hells do not perform history e).15 E
-(xpansion by def)-.15 E(ault.)-.1 E 1.305(History e)108 254.4 R 1.305
+(xpansion by def)-.15 E(ault.)-.1 E 1.306(History e)108 254.4 R 1.306
 (xpansions introduce w)-.15 F 1.306(ords from the history list into the\
- input stream, making it easy to repeat)-.1 F .21
-(commands, insert the ar)108 266.4 R .21(guments to a pre)-.18 F .209
+ input stream, making it easy to repeat)-.1 F .209
+(commands, insert the ar)108 266.4 R .209(guments to a pre)-.18 F .21
 (vious command into the current input line, or \214x errors in pre)-.25
-F(vious)-.25 E(commands quickly)108 278.4 Q(.)-.65 E 1.163(History e)108
+F(vious)-.25 E(commands quickly)108 278.4 Q(.)-.65 E 1.164(History e)108
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-s read, before the shell breaks it into)-.15 F -.1(wo)108 307.2 S .252
+s read, before the shell breaks it into)-.15 F -.1(wo)108 307.2 S .251
 (rds, and is performed on each line indi).1 F .251
-(vidually without taking quoting on pre)-.25 F .251
-(vious lines into account.)-.25 F(It)5.251 E(tak)108 319.2 Q .145
-(es place in tw)-.1 F 2.645(op)-.1 G 2.646(arts. The)-2.645 F .146(\214\
+(vidually without taking quoting on pre)-.25 F .252
+(vious lines into account.)-.25 F(It)5.252 E(tak)108 319.2 Q .146
+(es place in tw)-.1 F 2.646(op)-.1 G 2.646(arts. The)-2.646 F .146(\214\
 rst is to determine which line from the history list to use during subs\
 titution.)2.646 F .766(The second is to select portions of that line fo\
-r inclusion into the current one.)108 331.2 R .766
-(The line selected from the)5.766 F .253(history is the)108 343.2 R/F4
-10/Times-Italic@0 SF -.15(ev)2.753 G(ent).15 E F0 2.753(,a)C .253
+r inclusion into the current one.)108 331.2 R .767
+(The line selected from the)5.767 F .254(history is the)108 343.2 R/F4
+10/Times-Italic@0 SF -.15(ev)2.754 G(ent).15 E F0 2.753(,a)C .253
 (nd the portions of that line that are acted upon are)-2.753 F F4(wor)
-2.753 E(ds)-.37 E F0 5.253(.V)C(arious)-6.363 E F4(modi\214er)2.754 E(s)
--.1 E F0 .254(are a)2.754 F -.25(va)-.2 G(il-).25 E .539
-(able to manipulate the selected w)108 355.2 R 3.039(ords. The)-.1 F
-.538(line is brok)3.038 F .538(en into w)-.1 F .538(ords in the same f)
--.1 F .538(ashion as when reading)-.1 F .572(input, so that se)108 367.2
-R -.15(ve)-.25 G(ral).15 E F4(metac)3.072 E(har)-.15 E(acter)-.15 E F0
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+(able to manipulate the selected w)108 355.2 R 3.038(ords. The)-.1 F
+.538(line is brok)3.038 F .538(en into w)-.1 F .539(ords in the same f)
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+R -.15(ve)-.25 G(ral).15 E F4(metac)3.073 E(har)-.15 E(acter)-.15 E F0
 .572(-separated w)B .572(ords surrounded by quotes are considered one w)
--.1 F 3.073(ord. His-)-.1 F .356(tory e)108 379.2 R .355
+-.1 F 3.072(ord. His-)-.1 F .355(tory e)108 379.2 R .355
 (xpansions are introduced by the appearance of the history e)-.15 F .355
-(xpansion character)-.15 F 2.855(,w)-.4 G .355(hich is)-2.855 F F2(!)
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-(xpansion character)-.15 F 3.291(,b)-.4 G .791(ut the history e)-3.491 F
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+(xpansion character)-.15 F 3.29(,b)-.4 G .79(ut the history e)-3.49 F
 (xpansion)-.15 E .789(character is also treated as quoted if it immedia\
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 (string.)108 415.2 Q(Se)108 432 Q -.15(ve)-.25 G .03
 (ral characters inhibit history e).15 F .03
 (xpansion if found immediately follo)-.15 F .03(wing the history e)-.25
-F .03(xpansion character)-.15 F(,)-.4 E -2.15 -.25(ev e)108 444 T 3.163
-(ni).25 G 3.163(fi)-3.163 G 3.162(ti)-3.163 G 3.162(su)-3.162 G .662
+F .03(xpansion character)-.15 F(,)-.4 E -2.15 -.25(ev e)108 444 T 3.162
+(ni).25 G 3.162(fi)-3.162 G 3.162(ti)-3.162 G 3.162(su)-3.162 G .662
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+3.162 E F0 .662(shell option is enabled,)3.162 F F2(\()3.163 E F0
 (will also inhibit e)108 456 Q(xpansion.)-.15 E(Se)108 472.8 Q -.15(ve)
--.25 G .109(ral shell options settable with the).15 F F2(shopt)2.609 E
-F0 -.2(bu)2.609 G .11(iltin may be used to tailor the beha).2 F .11
-(vior of history e)-.2 F(xpansion.)-.15 E 1.143(If the)108 484.8 R F2
+-.25 G .11(ral shell options settable with the).15 F F2(shopt)2.61 E F0
+-.2(bu)2.61 G .109(iltin may be used to tailor the beha).2 F .109
+(vior of history e)-.2 F(xpansion.)-.15 E 1.142(If the)108 484.8 R F2
 (histv)3.643 E(erify)-.1 E F0 1.143
 (shell option is enabled \(see the description of the)3.643 F F2(shopt)
 3.643 E F0 -.2(bu)3.643 G 1.143(iltin belo).2 F 1.143(w\), and)-.25 F F2
--.18(re)3.643 G(adline).18 E F0(is)3.642 E .461(being used, history sub\
+-.18(re)3.643 G(adline).18 E F0(is)3.643 E .461(being used, history sub\
 stitutions are not immediately passed to the shell parser)108 496.8 R
-5.461(.I)-.55 G .461(nstead, the e)-5.461 F .461(xpanded line)-.15 F
-1.516(is reloaded into the)108 508.8 R F2 -.18(re)4.016 G(adline).18 E
-F0 1.516(editing b)4.016 F(uf)-.2 E 1.516
-(fer for further modi\214cation.)-.25 F(If)6.516 E F2 -.18(re)4.015 G
-(adline).18 E F0 1.515(is being used, and the)4.015 F F2(histr)108 520.8
-Q(eedit)-.18 E F0 1.202(shell option is enabled, a f)3.702 F 1.202
+5.46(.I)-.55 G .46(nstead, the e)-5.46 F .46(xpanded line)-.15 F 1.515
+(is reloaded into the)108 508.8 R F2 -.18(re)4.015 G(adline).18 E F0
+1.515(editing b)4.015 F(uf)-.2 E 1.516(fer for further modi\214cation.)
+-.25 F(If)6.516 E F2 -.18(re)4.016 G(adline).18 E F0 1.516
+(is being used, and the)4.016 F F2(histr)108 520.8 Q(eedit)-.18 E F0
+1.202(shell option is enabled, a f)3.702 F 1.202
 (ailed history substitution will be reloaded into the)-.1 F F2 -.18(re)
 3.702 G(adline).18 E F0(editing)3.702 E -.2(bu)108 532.8 S -.25(ff).2 G
-1.161(er for correction.).25 F(The)6.161 E F2<ad70>3.661 E F0 1.161
-(option to the)3.661 F F2(history)3.661 E F0 -.2(bu)3.661 G 1.16
+1.16(er for correction.).25 F(The)6.16 E F2<ad70>3.66 E F0 1.16
+(option to the)3.66 F F2(history)3.66 E F0 -.2(bu)3.661 G 1.161
 (iltin command may be used to see what a history).2 F -.15(ex)108 544.8
-S .055(pansion will do before using it.).15 F(The)5.055 E F2<ad73>2.555
-E F0 .055(option to the)2.555 F F2(history)2.556 E F0 -.2(bu)2.556 G
-.056(iltin may be used to add commands to the).2 F
+S .056(pansion will do before using it.).15 F(The)5.056 E F2<ad73>2.556
+E F0 .056(option to the)2.556 F F2(history)2.555 E F0 -.2(bu)2.555 G
+.055(iltin may be used to add commands to the).2 F
 (end of the history list without actually e)108 556.8 Q -.15(xe)-.15 G
 (cuting them, so that the).15 E 2.5(ya)-.15 G(re a)-2.5 E -.25(va)-.2 G
 (ilable for subsequent recall.).25 E 2.2(The shell allo)108 573.6 R 2.2
 (ws control of the v)-.25 F 2.2(arious characters used by the history e)
--.25 F 2.2(xpansion mechanism \(see the)-.15 F 1.146(description of)108
-585.6 R F2(histchars)3.646 E F0(abo)3.646 E 1.446 -.15(ve u)-.15 H(nder)
-.15 E F2 1.146(Shell V)3.646 F(ariables)-.92 E F0 3.646(\). The)B 1.147
+-.25 F 2.2(xpansion mechanism \(see the)-.15 F 1.147(description of)108
+585.6 R F2(histchars)3.647 E F0(abo)3.647 E 1.447 -.15(ve u)-.15 H(nder)
+.15 E F2 1.147(Shell V)3.647 F(ariables)-.92 E F0 3.646(\). The)B 1.146
 (shell uses the history comment character to)3.646 F
 (mark history timestamps when writing the history \214le.)108 597.6 Q F2
-(Ev)87 614.4 Q(ent Designators)-.1 E F0 .205(An e)108 626.4 R -.15(ve)
+(Ev)87 614.4 Q(ent Designators)-.1 E F0 .204(An e)108 626.4 R -.15(ve)
 -.25 G .204(nt designator is a reference to a command line entry in the\
- history list.).15 F .204(Unless the reference is abso-)5.204 F(lute, e)
+ history list.).15 F .205(Unless the reference is abso-)5.204 F(lute, e)
 108 638.4 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(!)108 655.2
-Q F0 1.607(Start a history substitution, e)144 655.2 R 1.607
+Q F0 1.608(Start a history substitution, e)144 655.2 R 1.608
 (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 1.608(line, carriage return, = or \().25 F
+(,n)C -.25(ew)-4.107 G 1.607(line, carriage return, = or \().25 F
 (\(when the)144 667.2 Q F2(extglob)2.5 E F0
 (shell option is enabled using the)2.5 E F2(shopt)2.5 E F0 -.2(bu)2.5 G
 (iltin\).).2 E F2(!)108 679.2 Q F4(n)A F0(Refer to command line)144
@@ -6616,8 +6615,8 @@ Q F0 1.607(Start a history substitution, e)144 655.2 R 1.607
 (This is a synon)5 E(ym for `!\2551'.)-.15 E F2(!)108 715.2 Q F4(string)
 A F0 .865(Refer to the most recent command preceding the current positi\
 on in the history list starting with)144 715.2 R F4(string)144 727.2 Q
-F0(.).22 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(54)188.455 E
-0 Cg EP
+F0(.).22 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(54)188.45 E 0
+Cg EP
 %%Page: 55 55
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@@ -6630,42 +6629,42 @@ ry list containing)144 96 R F2(string)144 108 Q F0 5(.T).22 G
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 F0(is follo)2.72 E(wed immediately by a ne)-.25 E(wline.)-.25 E/F3 12
 /Times-Bold@0 SF(^)108 125 Q F2(string1)-5 I F3(^)5 I F2(string2)-5 I F3
-(^)5 I F0 .784(Quick substitution.)144 132 R .784(Repeat the pre)5.784 F
-.784(vious command, replacing)-.25 F F2(string1)3.624 E F0(with)3.283 E
-F2(string2)3.283 E F0 5.783(.E).02 G(qui)-5.783 E -.25(va)-.25 G .783
+(^)5 I F0 .783(Quick substitution.)144 132 R .783(Repeat the pre)5.783 F
+.784(vious command, replacing)-.25 F F2(string1)3.624 E F0(with)3.284 E
+F2(string2)3.284 E F0 5.784(.E).02 G(qui)-5.784 E -.25(va)-.25 G .784
 (lent to).25 F -.74(``)144 144 S(!!:s/).74 E F2(string1)A F0(/)A F2
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-(Wo)87 172.8 S(rd Designators).75 E F0 -.8(Wo)108 184.8 S 1.313
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 (rd designators are used to select desired w).8 F 1.314(ords from the e)
--.1 F -.15(ve)-.25 G 3.814(nt. A).15 F F1(:)3.814 E F0 1.314
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-.53(from the w)108 196.8 R .529(ord designator)-.1 F 5.529(.I)-.55 G
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 (ord designator be)-.1 F .529(gins with a)-.15 F F1(^)3.029 E F0(,)A F1
 ($)3.029 E F0(,)A F1(*)3.029 E F0(,)A F1<ad>3.029 E F0 3.029(,o)C(r)
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-(are numbered from the be)108 208.8 R 1.3
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-(ord being denoted by 0 \(zero\).)-.1 F -.8(Wo)6.301 G 1.301(rds are).8
-F(inserted into the current line separated by single spaces.)108 220.8 Q
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+(are numbered from the be)108 208.8 R 1.301
+(ginning of the line, with the \214rst w)-.15 F 1.3
+(ord being denoted by 0 \(zero\).)-.1 F -.8(Wo)6.3 G 1.3(rds are).8 F
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 2.5(ord. F)-.1 F(or the shell, this is the command w)-.15 E(ord.)-.1 E
 F2(n)108.36 261.6 Q F0(The)144 261.6 Q F2(n)2.5 E F0(th w)A(ord.)-.1 E
 F1(^)108 273.6 Q F0(The \214rst ar)144 273.6 Q 2.5(gument. That)-.18 F
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-R 2.564(ord. This)-.1 F .064(is usually the last ar)2.564 F .064
+(is, w)2.5 E(ord 1.)-.1 E F1($)108 285.6 Q F0 .063(The last w)144 285.6
+R 2.563(ord. This)-.1 F .063(is usually the last ar)2.563 F .064
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-.063(ord if there is only)-.1 F(one w)144 297.6 Q(ord in the line.)-.1 E
+.064(ord if there is only)-.1 F(one w)144 297.6 Q(ord in the line.)-.1 E
 F1(%)108 309.6 Q F0(The w)144 309.6 Q(ord matched by the most recent `?)
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-.315(All of the w)144 333.6 R .315(ords b)-.1 F .315(ut the zeroth.)-.2
+.316(All of the w)144 333.6 R .316(ords b)-.1 F .316(ut the zeroth.)-.2
 F .315(This is a synon)5.315 F .315(ym for `)-.15 F F2(1\255$)A F0 2.815
-('. It)B .315(is not an error to use)2.815 F F1(*)2.816 E F0 .316
-(if there is)2.816 F(just one w)144 345.6 Q(ord in the e)-.1 E -.15(ve)
+('. It)B .315(is not an error to use)2.815 F F1(*)2.815 E F0 .315
+(if there is)2.815 F(just one w)144 345.6 Q(ord in the e)-.1 E -.15(ve)
 -.25 G(nt; the empty string is returned in that case.).15 E F1(x*)108
 357.6 Q F0(Abbre)144 357.6 Q(viates)-.25 E F2(x\255$)2.5 E F0(.)A F1
 <78ad>108 369.6 Q F0(Abbre)144 369.6 Q(viates)-.25 E F2(x\255$)2.5 E F0
@@ -6673,9 +6672,9 @@ F .315(This is a synon)5.315 F .315(ym for `)-.15 F F2(1\255$)A F0 2.815
 (ord.)-.1 E(If a w)108 386.4 Q(ord designator is supplied without an e)
 -.1 E -.15(ve)-.25 G(nt speci\214cation, the pre).15 E
 (vious command is used as the e)-.25 E -.15(ve)-.25 G(nt.).15 E F1
-(Modi\214ers)87 403.2 Q F0 .184(After the optional w)108 415.2 R .184
-(ord designator)-.1 F 2.684(,t)-.4 G .183
-(here may appear a sequence of one or more of the follo)-2.684 F .183
+(Modi\214ers)87 403.2 Q F0 .183(After the optional w)108 415.2 R .183
+(ord designator)-.1 F 2.683(,t)-.4 G .184
+(here may appear a sequence of one or more of the follo)-2.683 F .184
 (wing modi\214ers,)-.25 F(each preceded by a `:'.)108 427.2 Q F1(h)108
 444 Q F0(Remo)144 444 Q .3 -.15(ve a t)-.15 H
 (railing \214lename component, lea).15 E(ving only the head.)-.2 E F1(t)
@@ -6692,53 +6691,53 @@ E -.15(xe)-.15 G(cute it.).15 E F1(q)108 504 Q F0
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 (,b)C(ut break into w)-2.7 E(ords at)-.1 E F1(blanks)2.5 E F0(and ne)2.5
 E(wlines.)-.25 E F1(s/)108 528 Q F2(old)A F1(/)A F2(ne)A(w)-.15 E F1(/)A
-F0(Substitute)144 540 Q F2(ne)3.081 E(w)-.15 E F0 .221
-(for the \214rst occurrence of)3.031 F F2(old)2.951 E F0 .221(in the e)
+F0(Substitute)144 540 Q F2(ne)3.082 E(w)-.15 E F0 .221
+(for the \214rst occurrence of)3.032 F F2(old)2.951 E F0 .221(in the e)
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-.221(elimiter can be used in place)-2.721 F .617(of /.)144 552 R .617
+.221(elimiter can be used in place)-2.721 F .616(of /.)144 552 R .617
 (The \214nal delimiter is optional if it is the last character of the e)
-5.617 F -.15(ve)-.25 G .617(nt line.).15 F .616(The delimiter may)5.616
+5.616 F -.15(ve)-.25 G .617(nt line.).15 F .617(The delimiter may)5.617
 F .666(be quoted in)144 564 R F2(old)3.396 E F0(and)3.936 E F2(ne)3.526
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 (ti)-3.166 G 3.166(sr)-3.166 G .666(eplaced by)-3.166 F F2(old)3.166 E
-F0 5.666(.A).77 G .275(single backslash will quote the &.)144 576 R(If)
-5.275 E F2(old)3.004 E F0 .274(is null, it is set to the last)3.544 F F2
-(old)3.004 E F0 .274(substituted, or)3.544 F 2.774(,i)-.4 G 2.774(fn)
--2.774 G 2.774(op)-2.774 G(re)-2.774 E(vi-)-.25 E
+F0 5.666(.A).77 G .274(single backslash will quote the &.)144 576 R(If)
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 (ous history substitutions took place, the last)144 588 Q F2(string)2.84
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 108 600 Q F0(Repeat the pre)144 600 Q(vious substitution.)-.25 E F1(g)
-108 612 Q F0 .397(Cause changes to be applied o)144 612 R -.15(ve)-.15 G
-2.897(rt).15 G .398(he entire e)-2.897 F -.15(ve)-.25 G .398(nt line.)
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-('\()C(e.g.,)-2.898 E(`)144 624 Q F1(:gs/)A F2(old)A F1(/)A F2(ne)A(w)
--.15 E F1(/)A F0 1.219('\) or `)B F1(:&)A F0 3.719('. If)B 1.219
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-(elimiter can be used in place of /, and the \214nal)-3.718 F .089
+108 612 Q F0 .398(Cause changes to be applied o)144 612 R -.15(ve)-.15 G
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+.15 F .397(This is used in conjunction with `)5.398 F F1(:s)A F0 2.897
+('\()C(e.g.,)-2.897 E(`)144 624 Q F1(:gs/)A F2(old)A F1(/)A F2(ne)A(w)
+-.15 E F1(/)A F0 1.218('\) or `)B F1(:&)A F0 3.718('. If)B 1.218
+(used with `)3.718 F F1(:s)A F0 1.218(', an)B 3.718(yd)-.15 G 1.219
+(elimiter can be used in place of /, and the \214nal)-3.718 F .09
 (delimiter is optional if it is the last character of the e)144 636 R
--.15(ve)-.25 G .09(nt line.).15 F(An)5.09 E F1(a)2.59 E F0 .09
-(may be used as a synon)2.59 F .09(ym for)-.15 F F1(g)144 648 Q F0(.)A
+-.15(ve)-.25 G .089(nt line.).15 F(An)5.089 E F1(a)2.589 E F0 .089
+(may be used as a synon)2.589 F .089(ym for)-.15 F F1(g)144 648 Q F0(.)A
 F1(G)108 660 Q F0(Apply the follo)144 660 Q(wing `)-.25 E F1(s)A F0 2.5
 ('m)C(odi\214er once to each w)-2.5 E(ord in the e)-.1 E -.15(ve)-.25 G
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-(TIN COMMANDS)-1.007 E F0 .063(Unless otherwise noted, each b)108 688.8
+(TIN COMMANDS)-1.007 E F0 .062(Unless otherwise noted, each b)108 688.8
 R .062(uiltin command documented in this section as accepting options p\
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-(iltins do not accept options).2 F .462(and do not treat)108 712.8 R F1
+(iltins do not accept options).2 F .461(and do not treat)108 712.8 R F1
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 -.15 E F0(,)A F1(br)2.961 E(eak)-.18 E F0(,)A F1(continue)2.961 E F0(,)A
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-(guments be)-.18 F .26(ginning with)-.15 F F1<ad>2.76 E F0 .261
-(without requiring)2.76 F F1<adad>2.761 E F0 5.261(.O)C .261(ther b)
--5.261 F .261(uiltins that accept ar)-.2 F .261(guments b)-.18 F .261
-(ut are not)-.2 F(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(55)
-188.455 E 0 Cg EP
+2.962 G .462(iltins accept and).2 F .261(process ar)108 724.8 R .261
+(guments be)-.18 F .261(ginning with)-.15 F F1<ad>2.761 E F0 .261
+(without requiring)2.761 F F1<adad>2.761 E F0 5.261(.O)C .261(ther b)
+-5.261 F .26(uiltins that accept ar)-.2 F .26(guments b)-.18 F .26
+(ut are not)-.2 F(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(55)
+188.45 E 0 Cg EP
 %%Page: 56 56
 %%BeginPageSetup
 BP
@@ -6750,10 +6749,10 @@ BP
 3.654 E F0 1.154(as in)3.654 F -.25(va)-.4 G 1.154
 (lid options and require).25 F F1<adad>3.654 E F0(to)3.654 E(pre)108 96
 Q -.15(ve)-.25 G(nt this interpretation.).15 E F1(:)108 114 Q F0([)2.5 E
-/F2 10/Times-Italic@0 SF(ar)A(guments)-.37 E F0(])A .451(No ef)144 126 R
-.451(fect; the command does nothing be)-.25 F .452(yond e)-.15 F
-(xpanding)-.15 E F2(ar)3.282 E(guments)-.37 E F0 .452(and performing an)
-3.222 F 2.952(ys)-.15 G(peci\214ed)-2.952 E 2.5(redirections. The)144
+/F2 10/Times-Italic@0 SF(ar)A(guments)-.37 E F0(])A .452(No ef)144 126 R
+.452(fect; the command does nothing be)-.25 F .452(yond e)-.15 F
+(xpanding)-.15 E F2(ar)3.282 E(guments)-.37 E F0 .451(and performing an)
+3.221 F 2.951(ys)-.15 G(peci\214ed)-2.951 E 2.5(redirections. The)144
 138 R(return status is zero.)2.5 E F1(.)110.5 154.8 Q F2(\214lename)
 6.666 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A F1(sour)108 166.8 Q(ce)
 -.18 E F2(\214lename)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A 1.02
@@ -6766,67 +6765,67 @@ Q -.15(ve)-.25 G(nt this interpretation.).15 E F1(:)108 114 Q F0([)2.5 E
 .608(names in)144 202.8 R/F3 9/Times-Bold@0 SF -.666(PA)3.108 G(TH)-.189
 E F0 .608(are used to \214nd the directory containing)2.858 F F2
 (\214lename)3.108 E F0 5.608(.T).18 G .608(he \214le searched for in)
--5.608 F F3 -.666(PA)3.108 G(TH)-.189 E F0 .832(need not be e)144 214.8
-R -.15(xe)-.15 G 3.332(cutable. When).15 F F1(bash)3.332 E F0 .832
-(is not in)3.332 F F2 .832(posix mode)3.332 F F0 3.332(,t)C .833
-(he current directory is searched if no)-3.332 F .982
+-5.608 F F3 -.666(PA)3.108 G(TH)-.189 E F0 .833(need not be e)144 214.8
+R -.15(xe)-.15 G 3.333(cutable. When).15 F F1(bash)3.333 E F0 .832
+(is not in)3.333 F F2 .832(posix mode)3.332 F F0 3.332(,t)C .832
+(he current directory is searched if no)-3.332 F .981
 (\214le is found in)144 226.8 R F3 -.666(PA)3.481 G(TH)-.189 E/F4 9
 /Times-Roman@0 SF(.)A F0 .981(If the)5.481 F F1(sour)3.481 E(cepath)-.18
 E F0 .981(option to the)3.481 F F1(shopt)3.481 E F0 -.2(bu)3.481 G .981
-(iltin command is turned of).2 F .981(f, the)-.25 F F3 -.666(PA)144
-238.8 S(TH)-.189 E F0 .112(is not searched.)2.362 F .112(If an)5.112 F
+(iltin command is turned of).2 F .982(f, the)-.25 F F3 -.666(PA)144
+238.8 S(TH)-.189 E F0 .112(is not searched.)2.363 F .112(If an)5.112 F
 (y)-.15 E F2(ar)2.612 E(guments)-.37 E F0 .112(are supplied, the)2.612 F
 2.612(yb)-.15 G .112(ecome the positional parameters when)-2.612 F F2
-(\214lename)144 250.8 Q F0 1.697(is e)4.197 F -.15(xe)-.15 G 4.197
+(\214lename)144 250.8 Q F0 1.697(is e)4.196 F -.15(xe)-.15 G 4.197
 (cuted. Otherwise).15 F 1.697(the positional parameters are unchanged.)
-4.197 F 1.697(If the)6.697 F F1<ad54>4.197 E F0 1.696(option is)4.197 F
-(enabled,)144 262.8 Q F1(sour)3.617 E(ce)-.18 E F0 1.117(inherits an)
-3.617 F 3.617(yt)-.15 G 1.117(rap on)-3.617 F F1(DEB)3.617 E(UG)-.1 E F0
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+(enabled,)144 262.8 Q F1(sour)3.618 E(ce)-.18 E F0 1.118(inherits an)
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 3.618(;i)C 3.618(fi)-3.618 G 3.618(ti)-3.618 G 3.618(sn)-3.618 G 1.118
-(ot, an)-3.618 F(y)-.15 E F1(DEB)3.618 E(UG)-.1 E F0 1.118
-(trap string is sa)3.618 F -.15(ve)-.2 G 3.618(da).15 G(nd)-3.618 E .36
+(ot, an)-3.618 F(y)-.15 E F1(DEB)3.617 E(UG)-.1 E F0 1.117
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 (restored around the call to)144 274.8 R F1(sour)2.86 E(ce)-.18 E F0
 2.86(,a)C(nd)-2.86 E F1(sour)2.86 E(ce)-.18 E F0 .36(unsets the)2.86 F
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 (completes. The)144 298.8 R 1.262
-(return status is the status of the last command e)3.763 F 1.262
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 (xited within the script \(0 if no)-.15 F(commands are e)144 310.8 Q
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-(..])-2.5 E F1(Alias)144 339.6 Q F0 2.724(with no ar)5.224 F 2.724
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-3.08 E F0(whose)144 363.6 Q F2(value)2.508 E F0 .009(is gi)2.508 F -.15
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 (ve)-.25 G 2.509(n. A).15 F .009(trailing space in)2.509 F F2(value)
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-(ord to be check)-.1 F .009(ed for alias substi-)-.1 F .579
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 (tution when the alias is e)144 375.6 R 3.079(xpanded. F)-.15 F .579
 (or each)-.15 F F2(name)3.079 E F0 .579(in the ar)3.079 F .579
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-F 1.313(plied, the name and v)144 387.6 R 1.314
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-(peci\214ed)-2.918 E F2(jobspec)2.918 E F0 -.1(wa)2.918 G 2.918(sn).1 G
-(ot)-2.918 E(found or w)144 464.4 Q(as started without job control.)-.1
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@@ -6839,28 +6838,28 @@ G(ymap)-.2 E F0(])A F1<ad78>2.5 E F2 -.1(ke)2.5 G(yseq)-.2 E F0(:)A F2
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-F0 -.25(va)2.976 G 2.976(riable. Each).25 F .476(non-option ar)2.976 F
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-(ymap)-.2 E F0 2.659(as the k)5.349 F -.15(ey)-.1 G 2.658(map to be af)
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-(emacs, emacs\255standar)5.692 F 3.193
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-4.114 E F0(.).68 E F2(vi)6.614 E F0 1.613(is equi)4.114 F -.25(va)-.25 G
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@@ -6873,7 +6872,7 @@ Q F0(List current)180 685.2 Q F1 -.18(re)2.5 G(adline).18 E F0
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-Q(2018 December 7)139.295 E(56)188.455 E 0 Cg EP
+Q(2019 February 26)139.29 E(56)188.45 E 0 Cg EP
 %%Page: 57 57
 %%BeginPageSetup
 BP
@@ -6900,122 +6899,122 @@ F0(.)A F1<ad78>144 216 Q F2 -.1(ke)2.5 G(yseq)-.2 E F1(:)A F2
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-(When)6.825 E F2(shell\255com-)4.325 E(mand)180 240 Q F0 1.764(is e)
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+(When)6.825 E F2(shell\255com-)4.325 E(mand)180 240 Q F0 1.765(is e)
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-F0 1.353(line b)3.853 F(uf)-.2 E 1.353(fer and the)-.25 F F3
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-264 R 2.011(If the e)7.011 F -.15(xe)-.15 G 2.011
+(riable to the current location of the).25 F 2.012(insertion point.)180
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-Q F0 .83(List all k)180 288 R 1.13 -.15(ey s)-.1 H .829
+Q F0 .829(List all k)180 288 R 1.129 -.15(ey s)-.1 H .829
 (equences bound to shell commands and the associated commands in a for)
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 (ve)-.25 G 2.5(no).15 G 2.5(ra)-2.5 G 2.5(ne)-2.5 G(rror occurred.)-2.5
-E F1(br)108 333.6 Q(eak)-.18 E F0([)2.5 E F2(n)A F0(])A .054
-(Exit from within a)144 345.6 R F1 -.25(fo)2.554 G(r).25 E F0(,)A F1
-(while)2.554 E F0(,)A F1(until)2.555 E F0 2.555(,o)C(r)-2.555 E F1
+E F1(br)108 333.6 Q(eak)-.18 E F0([)2.5 E F2(n)A F0(])A .055
+(Exit from within a)144 345.6 R F1 -.25(fo)2.555 G(r).25 E F0(,)A F1
+(while)2.555 E F0(,)A F1(until)2.555 E F0 2.555(,o)C(r)-2.555 E F1
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-E F0(1.)2.555 E(If)144 357.6 Q F2(n)3.075 E F0 .215(is greater than the\
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-(xited. The)-.15 F .214(return v)2.714 F(alue)-.25 E(is 0 unless)144
+(ls.).15 E F2(n)5.414 E F0 .054(must be)2.794 F/F5 10/Symbol SF<b3>2.554
+E F0(1.)2.554 E(If)144 357.6 Q F2(n)3.074 E F0 .215(is greater than the\
+ number of enclosing loops, all enclosing loops are e)2.954 F 2.715
+(xited. The)-.15 F .215(return v)2.715 F(alue)-.25 E(is 0 unless)144
 369.6 Q F2(n)2.5 E F0(is not greater than or equal to 1.)2.5 E F1 -.2
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-F2(ar)A(guments)-.37 E F0(])A(Ex)144 398.4 Q .792
-(ecute the speci\214ed shell b)-.15 F .792(uiltin, passing it)-.2 F F2
+F2(ar)A(guments)-.37 E F0(])A(Ex)144 398.4 Q .793
+(ecute the speci\214ed shell b)-.15 F .793(uiltin, passing it)-.2 F F2
 (ar)3.293 E(guments)-.37 E F0 3.293(,a).27 G .793(nd return its e)-3.293
-F .793(xit status.)-.15 F .793(This is useful)5.793 F .616
+F .792(xit status.)-.15 F .792(This is useful)5.792 F .615
 (when de\214ning a function whose name is the same as a shell b)144
-410.4 R .615(uiltin, retaining the functionality of)-.2 F .57(the b)144
+410.4 R .616(uiltin, retaining the functionality of)-.2 F .57(the b)144
 422.4 R .57(uiltin within the function.)-.2 F(The)5.57 E F1(cd)3.07 E F0
 -.2(bu)3.07 G .57(iltin is commonly rede\214ned this w).2 F(ay)-.1 E
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-.2 E F0(])A .254(Returns the conte)144 463.2 R .254(xt of an)-.15 F
+.2 E F0(])A .253(Returns the conte)144 463.2 R .254(xt of an)-.15 F
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 (ubroutine call \(a shell function or a script e).15 F -.15(xe)-.15 G
-.254(cuted with the).15 F F1(.)2.753 E F0(or)2.753 E F1(sour)144 475.2 Q
-(ce)-.18 E F0 -.2(bu)2.824 G 2.824(iltins\). W).2 F(ithout)-.4 E F2 -.2
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+(ce)-.18 E F0 -.2(bu)2.825 G 2.825(iltins\). W).2 F(ithout)-.4 E F2 -.2
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-.254(subroutine call.)144 487.2 R .254(If a non-ne)5.254 F -.05(ga)-.15
-G(ti).05 E .554 -.15(ve i)-.25 H(nte).15 E .253(ger is supplied as)-.15
-F F2 -.2(ex)2.753 G(pr).2 E F0(,)A F1(caller)2.753 E F0 .253
-(displays the line number)2.753 F 2.753(,s)-.4 G(ub-)-2.753 E 1.327(rou\
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-3.019(0. The)144 523.2 R .519(return v)3.019 F .519
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-(does not corre-)3.02 F(spond to a v)144 535.2 Q
+ent e)144 499.2 R -.15(xe)-.15 G 1.327(cution call stack.).15 F(This e)
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+(dir)A F0(])A .321(Change the current directory to)144 564 R F2(dir)
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-(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(57)188.455 E 0 Cg EP
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@@ -7143,19 +7142,19 @@ BP
 SF(bashdefault)184 84 Q F0 .281(Perform the rest of the def)224 96 R
 (ault)-.1 E F1(bash)2.781 E F0 .281
 (completions if the compspec generates no)2.781 F(matches.)224 108 Q F1
-(default)184 120 Q F0 2.875(Use readline')224 120 R 5.375(sd)-.55 G(ef)
--5.375 E 2.876(ault \214lename completion if the compspec generates no)
+(default)184 120 Q F0 2.876(Use readline')224 120 R 5.376(sd)-.55 G(ef)
+-5.376 E 2.875(ault \214lename completion if the compspec generates no)
 -.1 F(matches.)224 132 Q F1(dir)184 144 Q(names)-.15 E F0(Perform direc\
 tory name completion if the compspec generates no matches.)224 156 Q F1
 (\214lenames)184 168 Q F0 -.7(Te)224 180 S .137(ll readline that the co\
-mpspec generates \214lenames, so it can perform an).7 F 2.636<798c>-.15
-G(le-)-2.636 E .134(name\255speci\214c processing \(lik)224 192 R 2.634
+mpspec generates \214lenames, so it can perform an).7 F 2.637<798c>-.15
+G(le-)-2.637 E .134(name\255speci\214c processing \(lik)224 192 R 2.634
 (ea)-.1 G .134(dding a slash to directory names, quoting spe-)-2.634 F
 .45(cial characters, or suppressing trailing spaces\).)224 204 R .45
 (Intended to be used with shell)5.45 F(functions.)224 216 Q F1(noquote)
 184 228 Q F0 -.7(Te)224 228 S .814
 (ll readline not to quote the completed w).7 F .814(ords if the)-.1 F
-3.314(ya)-.15 G .815(re \214lenames \(quoting)-3.314 F
+3.314(ya)-.15 G .814(re \214lenames \(quoting)-3.314 F
 (\214lenames is the def)224 240 Q(ault\).)-.1 E F1(nosort)184 252 Q F0
 -.7(Te)224 252 S(ll readline not to sort the list of possible completio\
 ns alphabetically).7 E(.)-.65 E F1(nospace)184 264 Q F0 -.7(Te)224 264 S
@@ -7163,7 +7162,7 @@ ns alphabetically).7 E(.)-.65 E F1(nospace)184 264 Q F0 -.7(Te)224 264 S
 F .22(ords completed at the end)-.1 F(of the line.)224 276 Q F1
 (plusdirs)184 288 Q F0 1.985(After an)224 288 R 4.485(ym)-.15 G 1.985
 (atches de\214ned by the compspec are generated, directory name)-4.485 F
-.584(completion is attempted and an)224 300 R 3.084(ym)-.15 G .584
+.583(completion is attempted and an)224 300 R 3.084(ym)-.15 G .584
 (atches are added to the results of the other)-3.084 F(actions.)224 312
 Q F1<ad41>144 324 Q/F2 10/Times-Italic@0 SF(action)2.5 E F0(The)184 336
 Q F2(action)2.5 E F0(may be one of the follo)2.5 E
@@ -7204,7 +7203,7 @@ E F0(option to the)2.5 E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E F1
 (Names of stopped jobs, if job control is acti)224 696 Q -.15(ve)-.25 G
 (.).15 E F1(user)184 708 Q F0(User names.)224 708 Q
 (May also be speci\214ed as)5 E F1<ad75>2.5 E F0(.)A(GNU Bash 5.0)72 768
-Q(2018 December 7)139.295 E(59)188.455 E 0 Cg EP
+Q(2019 February 26)139.29 E(59)188.45 E 0 Cg EP
 %%Page: 60 60
 %%BeginPageSetup
 BP
@@ -7214,111 +7213,111 @@ BP
 SF -.1(va)184 84 S(riable).1 E F0(Names of all shell v)224 84 Q 2.5
 (ariables. May)-.25 F(also be speci\214ed as)2.5 E F1<ad76>2.5 E F0(.)A
 F1<ad43>144 96 Q/F2 10/Times-Italic@0 SF(command)2.5 E(command)184 108 Q
-F0 1.055(is e)3.555 F -.15(xe)-.15 G 1.055(cuted in a subshell en).15 F
+F0 1.056(is e)3.556 F -.15(xe)-.15 G 1.056(cuted in a subshell en).15 F
 1.056(vironment, and its output is used as the possible)-.4 F
-(completions.)184 120 Q F1<ad46>144 132 Q F2(function)2.5 E F0 .114
+(completions.)184 120 Q F1<ad46>144 132 Q F2(function)2.5 E F0 .113
 (The shell function)184 144 R F2(function)2.614 E F0 .114(is e)2.614 F
 -.15(xe)-.15 G .114(cuted in the current shell en).15 F 2.614
-(vironment. When)-.4 F .113(the func-)2.613 F .816(tion is e)184 156 R
--.15(xe)-.15 G .816(cuted, the \214rst ar).15 F .816(gument \()-.18 F F1
-($1)A F0 3.316(\)i)C 3.316(st)-3.316 G .817
+(vironment. When)-.4 F .114(the func-)2.614 F .817(tion is e)184 156 R
+-.15(xe)-.15 G .817(cuted, the \214rst ar).15 F .817(gument \()-.18 F F1
+($1)A F0 3.316(\)i)C 3.316(st)-3.316 G .816
 (he name of the command whose ar)-3.316 F(guments)-.18 E 1.407
 (are being completed, the second ar)184 168 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 .103(third ar)184 180 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.)184 192 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)
+(ord being completed, and the)-.1 F .104(third ar)184 180 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.)184 192 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)
 -.25 F/F3 9/Times-Bold@0 SF(COMPREPL)184 204 Q(Y)-.828 E F0(array v)2.25
-E(ariable.)-.25 E F1<ad47>144 216 Q F2(globpat)2.5 E F0 1.007
-(The pathname e)184 228 R 1.007(xpansion pattern)-.15 F F2(globpat)3.507
-E F0 1.007(is e)3.507 F 1.008(xpanded to generate the possible comple-)
+E(ariable.)-.25 E F1<ad47>144 216 Q F2(globpat)2.5 E F0 1.008
+(The pathname e)184 228 R 1.008(xpansion pattern)-.15 F F2(globpat)3.507
+E F0 1.007(is e)3.507 F 1.007(xpanded to generate the possible comple-)
 -.15 F(tions.)184 240 Q F1<ad50>144 252 Q F2(pr)2.5 E(e\214x)-.37 E(pr)
-184 264 Q(e\214x)-.37 E F0 .535(is added at the be)3.035 F .534
+184 264 Q(e\214x)-.37 E F0 .534(is added at the be)3.034 F .534
 (ginning of each possible completion after all other options ha)-.15 F
 -.15(ve)-.2 G(been applied.)184 276 Q F1<ad53>144 288 Q F2(suf)2.5 E
 <8c78>-.18 E(suf)184 288 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>144 300 Q F2(wor)2.5 E
-(dlist)-.37 E F0(The)184 312 Q F2(wor)3.639 E(dlist)-.37 E F0 1.14
-(is split using the characters in the)3.639 F F3(IFS)3.64 E F0 1.14
-(special v)3.39 F 1.14(ariable as delimiters, and)-.25 F .981
-(each resultant w)184 324 R .981(ord is e)-.1 F 3.481(xpanded. Shell)
--.15 F .981(quoting is honored within)3.481 F F2(wor)3.481 E(dlist)-.37
-E F0 3.48(,i)C 3.48(no)-3.48 G .98(rder to)-3.48 F(pro)184 336 Q .765
-(vide a mechanism for the w)-.15 F .766
+(dlist)-.37 E F0(The)184 312 Q F2(wor)3.64 E(dlist)-.37 E F0 1.14
+(is split using the characters in the)3.64 F F3(IFS)3.64 E F0 1.139
+(special v)3.39 F 1.139(ariable as delimiters, and)-.25 F .98
+(each resultant w)184 324 R .98(ord is e)-.1 F 3.481(xpanded. Shell)-.15
+F .981(quoting is honored within)3.481 F F2(wor)3.481 E(dlist)-.37 E F0
+3.481(,i)C 3.481(no)-3.481 G .981(rder to)-3.481 F(pro)184 336 Q .766
+(vide a mechanism for the w)-.15 F .765
 (ords to contain shell metacharacters or characters in the)-.1 F -.25
-(va)184 348 S 1.965(lue of).25 F F3(IFS)4.465 E/F4 9/Times-Roman@0 SF(.)
+(va)184 348 S 1.964(lue of).25 F F3(IFS)4.464 E/F4 9/Times-Roman@0 SF(.)
 A F0 1.964
 (The possible completions are the members of the resultant list which)
-6.465 F(match the w)184 360 Q(ord being completed.)-.1 E F1<ad58>144 372
-Q F2(\214lterpat)2.5 E(\214lterpat)184 384 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
+6.464 F(match the w)184 360 Q(ord being completed.)-.1 E F1<ad58>144 372
+Q F2(\214lterpat)2.5 E(\214lterpat)184 384 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 1.596
 (completions generated by the preceding options and ar)184 396 R 1.596
 (guments, and each completion)-.18 F(matching)184 408 Q F2(\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
+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)184 420 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 .467(The return v)144 436.8 R .467
+-.15(ve)-.15 G(d.).15 E .466(The return v)144 436.8 R .466
 (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>2.966 E F0
-(or)2.966 E F1<ad72>2.966 E F0 .466(is sup-)2.966 F 1.361
-(plied without a)144 448.8 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)144 460.8 Q F0
+(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)144 448.8 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)144 460.8 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)108 477.6 Q F0([)2.5 E F1<ad6f>A F2(option)2.5 E F0 2.5(][)C
 F1(\255DEI)-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)144 489.6
 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 .725
-(completion if no)144 501.6 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
+.447(s, or for the currently-e)B -.15(xe)-.15 G(cuting).15 E .726
+(completion if no)144 501.6 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
 (n, display the completion options for).15 F(each)144 513.6 Q F2(name)
-3.224 E F0 .724(or the current completion.)3.224 F .724(The possible v)
+3.223 E F0 .723(or the current completion.)3.223 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 .723(alid for the)-.25 F F1(com-)3.223 E(plete)144 525.6 Q F0 -.2(bu)
-2.677 G .177(iltin described abo).2 F -.15(ve)-.15 G 5.178(.T).15 G(he)
+F .724(alid for the)-.25 F F1(com-)3.224 E(plete)144 525.6 Q F0 -.2(bu)
+2.678 G .178(iltin described abo).2 F -.15(ve)-.15 G 5.178(.T).15 G(he)
 -5.178 E F1<ad44>2.678 E F0 .178
 (option indicates that other supplied options should apply to)2.678 F
-1.228(the `)144 537.6 R(`def)-.74 E(ault')-.1 E 3.728('c)-.74 G 1.228(o\
+1.227(the `)144 537.6 R(`def)-.74 E(ault')-.1 E 3.727('c)-.74 G 1.228(o\
 mmand completion; that is, completion attempted on a command for which \
-no)-3.728 F 2.038(completion has pre)144 549.6 R 2.038
-(viously been de\214ned.)-.25 F(The)7.038 E F1<ad45>4.538 E F0 2.039
-(option indicates that other supplied options)4.538 F 1.539
-(should apply to `)144 561.6 R(`empty')-.74 E 4.039('c)-.74 G 1.538
+no)-3.727 F 2.039(completion has pre)144 549.6 R 2.039
+(viously been de\214ned.)-.25 F(The)7.038 E F1<ad45>4.538 E F0 2.038
+(option indicates that other supplied options)4.538 F 1.538
+(should apply to `)144 561.6 R(`empty')-.74 E 4.038('c)-.74 G 1.539
 (ommand completion; that is, completion attempted on a blank line.)
--4.039 F(The)144 573.6 Q F1<ad49>3.205 E F0 .705(option indicates that \
-other supplied options should apply to completion on the inital non-)
-3.205 F .868(assignment w)144 585.6 R .868
+-4.038 F(The)144 573.6 Q F1<ad49>3.02 E F0 .52(option indicates that ot\
+her supplied options should apply to completion on the initial non-)3.02
+F .867(assignment w)144 585.6 R .868
 (ord on the line, or after a command delimiter such as)-.1 F F1(;)3.368
-E F0(or)3.368 E F1(|)3.368 E F0 3.367(,w)C .867(hich is usually com-)
--3.367 F(mand name completion.)144 597.6 Q 1.387(The return v)144 621.6
-R 1.387(alue is true unless an in)-.25 F -.25(va)-.4 G 1.388
+E F0(or)3.368 E F1(|)3.368 E F0 3.368(,w)C .868(hich is usually com-)
+-3.368 F(mand name completion.)144 597.6 Q 1.388(The return v)144 621.6
+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)144 633.6 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)108 650.4 Q F0([)
-2.5 E F2(n)A F0(])A 1.754(Resume the ne)144 662.4 R 1.754
+2.5 E F2(n)A F0(])A 1.753(Resume the ne)144 662.4 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)144 674.4 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)144 674.4 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/F5 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 \(the `)144 686.4 R(`top-le)-.74 E -.15
-(ve)-.25 G(l').15 E 3.014('l)-.74 G .514(oop\) 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.)144 698.4 Q(GNU Bash 5.0)72 768
-Q(2018 December 7)139.295 E(60)188.455 E 0 Cg EP
+(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.)144 698.4 Q(GNU Bash 5.0)72 768
+Q(2019 February 26)139.29 E(60)188.45 E 0 Cg EP
 %%Page: 61 61
 %%BeginPageSetup
 BP
@@ -7329,137 +7328,137 @@ SF(declar)108 84 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 10/Times-Italic@0 SF(name)-2.5 E F0([=)A
 F2(value)A F0 2.5(].)C(..])-2.5 E F1(typeset)108 96 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)144 108 R
-1.264(ariables and/or gi)-.25 F 1.564 -.15(ve t)-.25 H 1.264(hem attrib)
+E F0([=)A F2(value)A F0 2.5(].)C(..])-2.5 E 1.265(Declare v)144 108 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)144 120 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)144 132 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)144 144 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)144 156 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)144 168 R
+1.265(re gi)-3.765 F -.15(ve)-.25 G 3.764(nt).15 G 1.264
+(hen display the v)-3.764 F 1.264(alues of)-.25 F -.25(va)144 120 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)144 132 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)144 144 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)144 156 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)144 168 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.)144 180 R(The)6.29 E F1<ad46>3.79 E F0 1.291(o\
-ption inhibits the display of function de\214nitions; only the function)
-3.791 F .948(name and attrib)144 192 R .948(utes are printed.)-.2 F .948
-(If the)5.948 F F1(extdeb)3.448 E(ug)-.2 E F0 .948
+1.291(to shell functions.)144 180 R(The)6.291 E F1<ad46>3.791 E F0 1.291
+(option inhibits the display of function de\214nitions; only the functi\
+on)3.791 F .948(name and attrib)144 192 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
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 F(applied to array v)180 396 Q(ariables.)-.25 E F1<ad72>144 408 Q F0
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-Q F1<ad74>144 432 Q F0(Gi)180 432 Q .73 -.15(ve e)-.25 H(ach).15 E F2
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 (Using `+' instead of `\255' turns of)144 496.8 R 2.643(ft)-.25 G .143
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-(ya)-.15 G 1.055(re interpreted by def)-3.555 F(ault.)-.1 E(The)144
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-.335(the editor gi)144 588 R -.15(ve)-.25 G 2.835(nb).15 G(y)-2.835 E F2
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--.15(exe)144 624 S(cuted.).15 E .788(In the second form,)144 648 R F2
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+.306(help on all commands matching)144 108 R F2(pattern)2.806 E F0 2.807
+(;o).24 G .307(therwise help for all the b)-2.807 F .307
 (uiltins and shell control struc-)-.2 F(tures is printed.)144 120 Q F1
 <ad64>144 132 Q F0(Display a short description of each)180 132 Q F2
 (pattern)2.5 E F1<ad6d>144 144 Q F0(Display the description of each)180
@@ -7871,13 +7870,13 @@ E F1<ad73>144 156 Q F0(Display only a short usage synopsis for each)180
 -.37 E F0([)2.5 E F2(ar)A 2.5(g.)-.37 G(..)-2.5 E F0(])A -.4(Wi)144
 273.6 S .752
 (th no options, display the command history list with line numbers.).4 F
-.752(Lines listed with a)5.752 F F1(*)3.252 E F0(ha)3.252 E -.15(ve)-.2
-G .381(been modi\214ed.)144 285.6 R .38(An ar)5.38 F .38(gument of)-.18
-F F2(n)3.24 E F0 .38(lists only the last)3.12 F F2(n)3.24 E F0 2.88
+.752(Lines listed with a)5.752 F F1(*)3.251 E F0(ha)3.251 E -.15(ve)-.2
+G .38(been modi\214ed.)144 285.6 R .38(An ar)5.38 F .38(gument of)-.18 F
+F2(n)3.24 E F0 .38(lists only the last)3.12 F F2(n)3.24 E F0 2.88
 (lines. If)3.12 F .38(the shell v)2.88 F(ariable)-.25 E/F3 9
-/Times-Bold@0 SF(HISTTIMEFOR-)2.88 E(MA)144 297.6 Q(T)-.855 E F0 .264
-(is set and not null, it is used as a format string for)2.514 F F2
-(strftime)2.765 E F0 .265(\(3\) to display the time stamp asso-)B 1.02
+/Times-Bold@0 SF(HISTTIMEFOR-)2.881 E(MA)144 297.6 Q(T)-.855 E F0 .265
+(is set and not null, it is used as a format string for)2.515 F F2
+(strftime)2.764 E F0 .264(\(3\) to display the time stamp asso-)B 1.019
 (ciated with each displayed history entry)144 309.6 R 6.019(.N)-.65 G
 3.519(oi)-6.019 G(nterv)-3.519 E 1.019
 (ening blank is printed between the formatted)-.15 F .176
@@ -7888,152 +7887,152 @@ F F2(n)3.24 E F0 .38(lists only the last)3.12 F F2(n)3.24 E F0 2.88
 2.25 E(Options, if supplied, ha)5 E .3 -.15(ve t)-.2 H(he follo).15 E
 (wing meanings:)-.25 E F1<ad63>144 345.6 Q F0
 (Clear the history list by deleting all the entries.)180 345.6 Q F1
-<ad64>144 357.6 Q F2(of)2.5 E(fset)-.18 E F0 .39
+<ad64>144 357.6 Q F2(of)2.5 E(fset)-.18 E F0 .389
 (Delete the history entry at position)180 369.6 R F2(of)2.889 E(fset)
 -.18 E F0 5.389(.I)C(f)-5.389 E F2(of)2.889 E(fset)-.18 E F0 .389(is ne)
-2.889 F -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G 2.889(,i).15 G 2.889(ti)
--2.889 G 2.889(si)-2.889 G .389(nterpreted as relati)-2.889 F -.15(ve)
--.25 G .598(to one greater than the last history position, so ne)180
-381.6 R -.05(ga)-.15 G(ti).05 E .899 -.15(ve i)-.25 H .599
+2.889 F -.05(ga)-.15 G(ti).05 E -.15(ve)-.25 G 2.89(,i).15 G 2.89(ti)
+-2.89 G 2.89(si)-2.89 G .39(nterpreted as relati)-2.89 F -.15(ve)-.25 G
+.599(to one greater than the last history position, so ne)180 381.6 R
+-.05(ga)-.15 G(ti).05 E .899 -.15(ve i)-.25 H .598
 (ndices count back from the end).15 F(of the history)180 393.6 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
 (efers to the current)-2.5 E F1(history -d)2.5 E F0(command.)2.5 E F1
-<ad64>144 405.6 Q F2(start)2.5 E F0<ad>A F2(end)A F0 .758
-(Delete the history entries between positions)180 417.6 R F2(start)3.258
-E F0(and)3.257 E F2(end)3.257 E F0 3.257(,i)C(nclusi)-3.257 E -.15(ve)
--.25 G 5.757(.P).15 G(ositi)-5.757 E 1.057 -.15(ve a)-.25 H .757(nd ne)
+<ad64>144 405.6 Q F2(start)2.5 E F0<ad>A F2(end)A F0 .757
+(Delete the history entries between positions)180 417.6 R F2(start)3.257
+E F0(and)3.258 E F2(end)3.258 E F0 3.258(,i)C(nclusi)-3.258 E -.15(ve)
+-.25 G 5.758(.P).15 G(ositi)-5.758 E 1.058 -.15(ve a)-.25 H .758(nd ne)
 .15 F -.05(ga)-.15 G(-).05 E(ti)180 429.6 Q .3 -.15(ve v)-.25 H
 (alues for)-.1 E F2(start)2.5 E F0(and)2.5 E F2(end)2.5 E F0
 (are interpreted as described abo)2.5 E -.15(ve)-.15 G(.).15 E F1<ad61>
-144 441.6 Q F0 .564(Append the `)180 441.6 R(`ne)-.74 E(w')-.25 E 3.064
-('h)-.74 G .564(istory lines to the history \214le.)-3.064 F .565
+144 441.6 Q F0 .565(Append the `)180 441.6 R(`ne)-.74 E(w')-.25 E 3.065
+('h)-.74 G .564(istory lines to the history \214le.)-3.065 F .564
 (These are history lines entered since)5.564 F(the be)180 453.6 Q
 (ginning of the current)-.15 E F1(bash)2.5 E F0(session, b)2.5 E
 (ut not already appended to the history \214le.)-.2 E F1<ad6e>144 465.6
 Q F0 .854(Read the history lines not already read from the history \214\
-le into the current history list.)180 465.6 R .772
+le into the current history list.)180 465.6 R .773
 (These are lines appended to the history \214le since the be)180 477.6 R
-.773(ginning of the current)-.15 F F1(bash)3.273 E F0(ses-)3.273 E
+.772(ginning of the current)-.15 F F1(bash)3.272 E F0(ses-)3.272 E
 (sion.)180 489.6 Q F1<ad72>144 501.6 Q F0(Read the contents of the hist\
 ory \214le and append them to the current history list.)180 501.6 Q F1
 <ad77>144 513.6 Q F0
 (Write the current history list to the history \214le, o)180 513.6 Q
 -.15(ve)-.15 G(rwriting the history \214le').15 E 2.5(sc)-.55 G
-(ontents.)-2.5 E F1<ad70>144 525.6 Q F0 .626
+(ontents.)-2.5 E F1<ad70>144 525.6 Q F0 .625
 (Perform history substitution on the follo)180 525.6 R(wing)-.25 E F2
-(ar)3.125 E(gs)-.37 E F0 .625(and display the result on the standard)
+(ar)3.125 E(gs)-.37 E F0 .626(and display the result on the standard)
 3.125 F 2.975(output. Does)180 537.6 R .475
 (not store the results in the history list.)2.975 F(Each)5.475 E F2(ar)
 2.975 E(g)-.37 E F0 .475(must be quoted to disable)2.975 F
 (normal history e)180 549.6 Q(xpansion.)-.15 E F1<ad73>144 561.6 Q F0
-.363(Store the)180 561.6 R F2(ar)3.193 E(gs)-.37 E F0 .363
-(in the history list as a single entry)3.133 F 5.363(.T)-.65 G .362
+.362(Store the)180 561.6 R F2(ar)3.192 E(gs)-.37 E F0 .363
+(in the history list as a single entry)3.132 F 5.363(.T)-.65 G .363
 (he last command in the history list is)-5.363 F(remo)180 573.6 Q -.15
 (ve)-.15 G 2.5(db).15 G(efore the)-2.5 E F2(ar)2.83 E(gs)-.37 E F0
-(are added.)2.77 E .145(If the)144 590.4 R F3(HISTTIMEFORMA)2.645 E(T)
+(are added.)2.77 E .146(If the)144 590.4 R F3(HISTTIMEFORMA)2.645 E(T)
 -.855 E F0 -.25(va)2.395 G .145
 (riable is set, the time stamp information associated with each history)
-.25 F .669(entry is written to the history \214le, mark)144 602.4 R .669
-(ed with the history comment character)-.1 F 5.668(.W)-.55 G .668
-(hen the history)-5.668 F .955(\214le is read, lines be)144 614.4 R .956
-(ginning with the history comment character follo)-.15 F .956
-(wed immediately by a digit)-.25 F 1.796
+.25 F .668(entry is written to the history \214le, mark)144 602.4 R .669
+(ed with the history comment character)-.1 F 5.669(.W)-.55 G .669
+(hen the history)-5.669 F .956(\214le is read, lines be)144 614.4 R .956
+(ginning with the history comment character follo)-.15 F .955
+(wed immediately by a digit)-.25 F 1.795
 (are interpreted as timestamps for the follo)144 626.4 R 1.795
 (wing history entry)-.25 F 6.795(.T)-.65 G 1.795(he return v)-6.795 F
-1.795(alue is 0 unless an)-.25 F(in)144 638.4 Q -.25(va)-.4 G .768(lid \
+1.796(alue is 0 unless an)-.25 F(in)144 638.4 Q -.25(va)-.4 G .768(lid \
 option is encountered, an error occurs while reading or writing the his\
 tory \214le, an in).25 F -.25(va)-.4 G(lid).25 E F2(of)144 650.4 Q(fset)
--.18 E F0 1.032(is supplied as an ar)3.532 F 1.031(gument to)-.18 F F1
+-.18 E F0 1.031(is supplied as an ar)3.531 F 1.031(gument to)-.18 F F1
 <ad64>3.531 E F0 3.531(,o)C 3.531(rt)-3.531 G 1.031(he history e)-3.531
-F 1.031(xpansion supplied as an ar)-.15 F 1.031(gument to)-.18 F F1
-<ad70>3.531 E F0 -.1(fa)144 662.4 S(ils.).1 E F1(jobs)108 679.2 Q F0([)
+F 1.031(xpansion supplied as an ar)-.15 F 1.032(gument to)-.18 F F1
+<ad70>3.532 E F0 -.1(fa)144 662.4 S(ils.).1 E F1(jobs)108 679.2 Q F0([)
 2.5 E F1(\255lnprs)A F0 2.5(][)C F2(jobspec)A F0(... ])2.5 E F1
 (jobs \255x)108 691.2 Q F2(command)2.5 E F0([)2.5 E F2(ar)2.5 E(gs)-.37
 E F0(... ])2.5 E(The \214rst form lists the acti)144 703.2 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>144 715.2 Q F0
 (List process IDs in addition to the normal information.)180 715.2 Q
-(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(65)188.455 E 0 Cg EP
+(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(65)188.45 E 0 Cg EP
 %%Page: 66 66
 %%BeginPageSetup
 BP
 %%EndPageSetup
 /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F
 (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0
-SF<ad6e>144 84 Q F0 .193(Display information only about jobs that ha)180
-84 R .494 -.15(ve c)-.2 H .194(hanged status since the user w).15 F .194
+SF<ad6e>144 84 Q F0 .194(Display information only about jobs that ha)180
+84 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 96 Q F1<ad70>144 108 Q
 F0(List only the process ID of the job')180 108 Q 2.5(sp)-.55 G
 (rocess group leader)-2.5 E(.)-.55 E F1<ad72>144 120 Q F0
 (Display only running jobs.)180 120 Q F1<ad73>144 132 Q F0
 (Display only stopped jobs.)180 132 Q(If)144 148.8 Q/F2 10
-/Times-Italic@0 SF(jobspec)4.554 E F0 .314(is gi)3.124 F -.15(ve)-.25 G
-.314(n, output is restricted to information about that job).15 F 5.313
-(.T)-.4 G .313(he return status is 0 unless)-5.313 F(an in)144 160.8 Q
+/Times-Italic@0 SF(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)144 160.8 Q
 -.25(va)-.4 G(lid option is encountered or an in).25 E -.25(va)-.4 G
-(lid).25 E F2(jobspec)4.24 E F0(is supplied.)2.81 E .394(If the)144
-177.6 R F1<ad78>2.894 E F0 .394(option is supplied,)2.894 F F1(jobs)
+(lid).25 E F2(jobspec)4.24 E F0(is supplied.)2.81 E .395(If the)144
+177.6 R F1<ad78>2.895 E F0 .394(option is supplied,)2.894 F F1(jobs)
 2.894 E F0 .394(replaces an)2.894 F(y)-.15 E F2(jobspec)4.634 E F0 .394
 (found in)3.204 F F2(command)3.094 E F0(or)3.664 E F2(ar)3.224 E(gs)-.37
-E F0 .395(with the corre-)3.164 F(sponding process group ID, and e)144
+E F0 .394(with the corre-)3.164 F(sponding process group ID, and e)144
 189.6 Q -.15(xe)-.15 G(cutes).15 E F2(command)2.7 E F0(passing it)3.27 E
 F2(ar)2.5 E(gs)-.37 E F0 2.5(,r).27 G(eturning its e)-2.5 E(xit status.)
 -.15 E F1(kill)108 206.4 Q F0([)2.5 E F1<ad73>A F2(sigspec)2.5 E F0(|)
 2.5 E F1<ad6e>2.5 E F2(signum)2.5 E F0(|)2.5 E F1<ad>2.5 E F2(sigspec)A
 F0 2.5(][)C F2(pid)-2.5 E F0(|)2.5 E F2(jobspec)2.5 E F0 2.5(].)C(..)
 -2.5 E F1(kill \255l)108 218.4 Q F0(|)A F1<ad4c>A F0([)2.5 E F2(sigspec)
-A F0(|)2.5 E F2 -.2(ex)2.5 G(it_status).2 E F0(])A .12
-(Send the signal named by)144 230.4 R F2(sigspec)2.96 E F0(or)2.93 E F2
-(signum)2.96 E F0 .119(to the processes named by)2.939 F F2(pid)3.869 E
-F0(or)3.389 E F2(jobspec)2.619 E F0(.).31 E F2(sigspec)5.459 E F0(is)
-2.929 E .318(either a case-insensiti)144 242.4 R .618 -.15(ve s)-.25 H
-.318(ignal name such as).15 F/F3 9/Times-Bold@0 SF(SIGKILL)2.818 E F0
-.319(\(with or without the)2.569 F F3(SIG)2.819 E F0 .319
-(pre\214x\) or a signal)2.569 F(number;)144 254.4 Q F2(signum)4.189 E F0
-1.349(is a signal number)4.169 F 6.349(.I)-.55 G(f)-6.349 E F2(sigspec)
+A F0(|)2.5 E F2 -.2(ex)2.5 G(it_status).2 E F0(])A .119
+(Send the signal named by)144 230.4 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)144 242.4 R .619 -.15(ve s)-.25 H .319
+(ignal name such as).15 F/F3 9/Times-Bold@0 SF(SIGKILL)2.819 E F0 .318
+(\(with or without the)2.569 F F3(SIG)2.818 E F0 .318
+(pre\214x\) or a signal)2.568 F(number;)144 254.4 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)
 4.189 E F0 1.349(is not present, then)4.159 F F3(SIGTERM)3.849 E F0
-1.348(is assumed.)3.599 F(An)6.348 E(ar)144 266.4 Q .522(gument of)-.18
+1.349(is assumed.)3.599 F(An)6.349 E(ar)144 266.4 Q .523(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)144 278.4
 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)144 290.4 Q .377(gument to)-.18 F
-F1<ad6c>2.877 E F0 .378
-(is a number specifying either a signal number or the e)2.877 F .378
-(xit status of a process termi-)-.15 F .963(nated by a signal.)144 302.4
+F2 -.2(ex)2.78 G(it_status).2 E F0(ar)144 290.4 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 .962(nated by a signal.)144 302.4
 R(The)5.962 E F1<ad4c>3.462 E F0 .962(option is equi)3.462 F -.25(va)
 -.25 G .962(lent to).25 F F1<ad6c>3.462 E F0(.)A F1(kill)5.962 E F0 .962
 (returns true if at least one signal w)3.462 F(as)-.1 E
 (successfully sent, or f)144 314.4 Q(alse if an error occurs or an in)
 -.1 E -.25(va)-.4 G(lid option is encountered.).25 E F1(let)108 331.2 Q
 F2(ar)2.5 E(g)-.37 E F0([)2.5 E F2(ar)A(g)-.37 E F0(...])2.5 E(Each)144
-343.2 Q F2(ar)3.026 E(g)-.37 E F0 .196(is an arithmetic e)2.916 F .197
-(xpression to be e)-.15 F -.25(va)-.25 G .197(luated \(see).25 F F3 .197
-(ARITHMETIC EV)2.697 F(ALU)-1.215 E -.855(AT)-.54 G(ION).855 E F0(abo)
-2.447 E -.15(ve)-.15 G 2.697(\). If).15 F(the last)144 355.2 Q F2(ar)
+343.2 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(the last)144 355.2 Q F2(ar)
 2.83 E(g)-.37 E F0 -.25(eva)2.72 G(luates to 0,).25 E F1(let)2.5 E F0
 (returns 1; 0 is returned otherwise.)2.5 E F1(local)108 372 Q F0([)2.5 E
 F2(option)A F0 2.5(][)C F2(name)-2.5 E F0([=)A F2(value)A F0 2.5(].)C
 (.. | \255 ])-2.5 E -.15(Fo)144 384 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)144 396 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
+-5.06 E F2(option)2.56 E F0 .06(can be)2.56 F(an)144 396 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
 (is used within a function, it causes the v)3.152 F(ari-)-.25 E(able)144
-408 Q F2(name)3.282 E F0 .422(to ha)3.102 F .722 -.15(ve a v)-.2 H .422
+408 Q F2(name)3.281 E F0 .421(to ha)3.101 F .721 -.15(ve a v)-.2 H .422
 (isible scope restricted to that function and its children.).15 F(If)
-5.421 E F2(name)2.921 E F0 .421(is \255, the set)2.921 F 1.461
+5.422 E F2(name)2.922 E F0 .422(is \255, the set)2.922 F 1.461
 (of shell options is made local to the function in which)144 420 R F1
-(local)3.961 E F0 1.462(is in)3.961 F -.2(vo)-.4 G -.1(ke).2 G 1.462
-(d: shell options changed).1 F 1.563(using the)144 432 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)144 444 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
+(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)144 432 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)144 444 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
 (error to use)144 456 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)
@@ -8051,17 +8050,17 @@ F0 2.5(][)C F1<ad63>-2.5 E F2(quantum)2.5 E F0 2.5(][)C F2(arr)-2.5 E
 (count)2.5 E F0 2.5(][)C F1<ad74>-2.5 E F0 2.5(][)C F1<ad75>-2.5 E F2
 (fd)2.5 E F0 2.5(][)C F1<ad43>-2.5 E F2(callbac)2.5 E(k)-.2 E F0 2.5(][)
 C F1<ad63>-2.5 E F2(quantum)2.5 E F0 2.5(][)C F2(arr)-2.5 E(ay)-.15 E F0
-(])A .179(Read lines from the standard input into the inde)144 525.6 R
+(])A .18(Read lines from the standard input into the inde)144 525.6 R
 -.15(xe)-.15 G 2.679(da).15 G .179(rray v)-2.679 F(ariable)-.25 E F2
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 %%Page: 67 67
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 %%Page: 68 68
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-(orking directory)-.1 F 5.844(.T)-.65 G .844
-(he pathname printed contains no)-5.844 F .181(symbolic links if the)144
+(orking directory)-.1 F 5.845(.T)-.65 G .845
+(he pathname printed contains no)-5.845 F .182(symbolic links if the)144
 213.6 R F1<ad50>2.681 E F0 .181(option is supplied or the)2.681 F F1
 .181(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F1
-(set)2.681 E F0 -.2(bu)2.681 G .182(iltin command is).2 F 3.264
-(enabled. If)144 225.6 R(the)3.264 E F1<ad4c>3.264 E F0 .763
-(option is used, the pathname printed may contain symbolic links.)3.264
-F .763(The return)5.763 F 1.36(status is 0 unless an error occurs while\
+(set)2.681 E F0 -.2(bu)2.681 G .181(iltin command is).2 F 3.263
+(enabled. If)144 225.6 R(the)3.263 E F1<ad4c>3.263 E F0 .763
+(option is used, the pathname printed may contain symbolic links.)3.263
+F .764(The return)5.764 F 1.36(status is 0 unless an error occurs while\
  reading the name of the current directory or an in)144 237.6 R -.25(va)
 -.4 G(lid).25 E(option is supplied.)144 249.6 Q F1 -.18(re)108 266.4 S
-(ad).18 E F0([)3.817 E F1(\255ers)A F0 3.817(][)C F1<ad61>-3.817 E F2
-(aname)3.817 E F0 3.817(][)C F1<ad64>-3.817 E F2(delim)3.817 E F0 3.817
-(][)C F1<ad69>-3.817 E F2(te)3.817 E(xt)-.2 E F0 3.817(][)C F1<ad6e>
--3.817 E F2(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F1<ad4e>-3.816 E
-F2(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F1<ad70>-3.816 E F2(pr)
-3.816 E(ompt)-.45 E F0 3.816(][)C F1<ad74>-3.816 E F2(timeout)3.816 E F0
-3.816(][)C F1<ad75>-3.816 E F2(fd)3.816 E F0(])A([)108 278.4 Q F2(name)A
+(ad).18 E F0([)3.816 E F1(\255ers)A F0 3.816(][)C F1<ad61>-3.816 E F2
+(aname)3.816 E F0 3.816(][)C F1<ad64>-3.816 E F2(delim)3.816 E F0 3.816
+(][)C F1<ad69>-3.816 E F2(te)3.816 E(xt)-.2 E F0 3.816(][)C F1<ad6e>
+-3.816 E F2(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.817(][)C F1<ad4e>-3.817 E
+F2(nc)3.817 E(har)-.15 E(s)-.1 E F0 3.817(][)C F1<ad70>-3.817 E F2(pr)
+3.817 E(ompt)-.45 E F0 3.817(][)C F1<ad74>-3.817 E F2(timeout)3.817 E F0
+3.817(][)C F1<ad75>-3.817 E F2(fd)3.817 E F0(])A([)108 278.4 Q F2(name)A
 F0(...])2.5 E .516(One line is read from the standard input, or from th\
 e \214le descriptor)144 290.4 R F2(fd)3.016 E F0 .516(supplied as an ar)
-3.016 F .517(gument to)-.18 F(the)144 302.4 Q F1<ad75>3.848 E F0 1.348
-(option, split into w)3.848 F 1.348(ords as described abo)-.1 F 1.647
--.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)3.847 G 1.347(rd Splitting).75 F
-F0 3.847(,a)C 1.347(nd the \214rst w)-3.847 F 1.347(ord is)-.1 F 1.465
+3.016 F .516(gument to)-.18 F(the)144 302.4 Q F1<ad75>3.847 E F0 1.347
+(option, split into w)3.847 F 1.347(ords as described abo)-.1 F 1.648
+-.15(ve u)-.15 H(nder).15 E F1 -.75(Wo)3.848 G 1.348(rd Splitting).75 F
+F0 3.848(,a)C 1.348(nd the \214rst w)-3.848 F 1.348(ord is)-.1 F 1.465
 (assigned to the \214rst)144 314.4 R F2(name)3.965 E F0 3.965(,t).18 G
 1.465(he second w)-3.965 F 1.465(ord to the second)-.1 F F2(name)3.965 E
 F0 3.965(,a).18 G 1.465(nd so on.)-3.965 F 1.465(If there are more)6.465
 F -.1(wo)144 326.4 S 1.112(rds than names, the remaining w).1 F 1.112
 (ords and their interv)-.1 F 1.112
 (ening delimiters are assigned to the last)-.15 F F2(name)144 338.4 Q F0
-5.722(.I).18 G 3.222(ft)-5.722 G .722(here are fe)-3.222 F .722(wer w)
--.25 F .723
+5.723(.I).18 G 3.223(ft)-5.723 G .723(here are fe)-3.223 F .723(wer w)
+-.25 F .722
 (ords read from the input stream than names, the remaining names are)-.1
-F .532(assigned empty v)144 350.4 R 3.032(alues. The)-.25 F .532
-(characters in)3.032 F/F3 9/Times-Bold@0 SF(IFS)3.032 E F0 .531
-(are used to split the line into w)2.782 F .531(ords using the same)-.1
+F .531(assigned empty v)144 350.4 R 3.031(alues. The)-.25 F .531
+(characters in)3.031 F/F3 9/Times-Bold@0 SF(IFS)3.031 E F0 .532
+(are used to split the line into w)2.781 F .532(ords using the same)-.1
 F .197(rules the shell uses for e)144 362.4 R .197
 (xpansion \(described abo)-.15 F .497 -.15(ve u)-.15 H(nder).15 E F1
--.75(Wo)2.697 G .197(rd Splitting).75 F F0 2.697(\). The)B .197
-(backslash charac-)2.697 F .157(ter \()144 374.4 R F1(\\)A F0 2.657(\)m)
-C .157(ay be used to remo)-2.657 F .457 -.15(ve a)-.15 H .457 -.15(ny s)
-.15 H .157(pecial meaning for the ne).15 F .156
+-.75(Wo)2.697 G .197(rd Splitting).75 F F0 2.697(\). The)B .196
+(backslash charac-)2.697 F .156(ter \()144 374.4 R F1(\\)A F0 2.656(\)m)
+C .156(ay be used to remo)-2.656 F .457 -.15(ve a)-.15 H .457 -.15(ny s)
+.15 H .157(pecial meaning for the ne).15 F .157
 (xt character read and for line continu-)-.15 F 2.5(ation. Options,)144
 386.4 R(if supplied, ha)2.5 E .3 -.15(ve t)-.2 H(he follo).15 E
-(wing meanings:)-.25 E F1<ad61>144 398.4 Q F2(aname)2.5 E F0 1.049
-(The w)180 410.4 R 1.049
+(wing meanings:)-.25 E F1<ad61>144 398.4 Q F2(aname)2.5 E F0 1.05(The w)
+180 410.4 R 1.049
 (ords are assigned to sequential indices of the array v)-.1 F(ariable)
--.25 E F2(aname)3.55 E F0 3.55(,s).18 G 1.05(tarting at 0.)-3.55 F F2
-(aname)180.33 422.4 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25
-(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0(ar)2.5
-E(guments are ignored.)-.18 E F1<ad64>144 434.4 Q F2(delim)2.5 E F0
-1.318(The \214rst character of)180 446.4 R F2(delim)3.818 E F0 1.317
-(is used to terminate the input line, rather than ne)3.818 F 3.817
+-.25 E F2(aname)3.549 E F0 3.549(,s).18 G 1.049(tarting at 0.)-3.549 F
+F2(aname)180.33 422.4 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5
+-.25(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F2(name)2.5 E F0
+(ar)2.5 E(guments are ignored.)-.18 E F1<ad64>144 434.4 Q F2(delim)2.5 E
+F0 1.317(The \214rst character of)180 446.4 R F2(delim)3.817 E F0 1.317
+(is used to terminate the input line, rather than ne)3.817 F 3.818
 (wline. If)-.25 F F2(delim)180 458.4 Q F0(is the empty string,)2.5 E F1
 -.18(re)2.5 G(ad).18 E F0
 (will terminate a line when it reads a NUL character)2.5 E(.)-.55 E F1
-<ad65>144 470.4 Q F0 .372
+<ad65>144 470.4 Q F0 .373
 (If the standard input is coming from a terminal,)180 470.4 R F1 -.18
-(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.873 E F0(abo)
-2.623 E -.15(ve)-.15 G 2.873(\)i).15 G 2.873(su)-2.873 G(sed)-2.873 E
+(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.872 E F0(abo)
+2.622 E -.15(ve)-.15 G 2.872(\)i).15 G 2.872(su)-2.872 G(sed)-2.872 E
 .218(to obtain the line.)180 482.4 R .218
 (Readline uses the current \(or def)5.218 F .218
 (ault, if line editing w)-.1 F .218(as not pre)-.1 F(viously)-.25 E
 (acti)180 494.4 Q -.15(ve)-.25 G 2.5(\)e).15 G(diting settings, b)-2.5 E
 (ut uses Readline')-.2 E 2.5(sd)-.55 G(ef)-2.5 E
 (ault \214lename completion.)-.1 E F1<ad69>144 506.4 Q F2(te)2.5 E(xt)
--.2 E F0(If)180 506.4 Q F1 -.18(re)2.715 G(adline).18 E F0 .216
-(is being used to read the line,)2.715 F F2(te)2.716 E(xt)-.2 E F0 .216
-(is placed into the editing b)2.716 F(uf)-.2 E .216(fer before edit-)
+-.2 E F0(If)180 506.4 Q F1 -.18(re)2.716 G(adline).18 E F0 .216
+(is being used to read the line,)2.716 F F2(te)2.716 E(xt)-.2 E F0 .216
+(is placed into the editing b)2.716 F(uf)-.2 E .215(fer before edit-)
 -.25 F(ing be)180 518.4 Q(gins.)-.15 E F1<ad6e>144 530.4 Q F2(nc)2.5 E
-(har)-.15 E(s)-.1 E F1 -.18(re)180 542.4 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)
+(har)-.15 E(s)-.1 E F1 -.18(re)180 542.4 S(ad).18 E F0 1.394
+(returns after reading)3.894 F F2(nc)3.894 E(har)-.15 E(s)-.1 E F0 1.395
+(characters rather than w)3.894 F 1.395(aiting for a complete line of)
 -.1 F(input, b)180 554.4 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
 566.4 Q F2(nc)2.5 E(har)-.15 E(s)-.1 E F1 -.18(re)180 578.4 S(ad).18 E
-F0 1.269(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
+F0 1.269(returns after reading e)3.77 F(xactly)-.15 E F2(nc)3.769 E(har)
+-.15 E(s)-.1 E F0 1.269(characters rather than w)3.769 F 1.269
+(aiting for a complete)-.1 F .274
 (line of input, unless EOF is encountered or)180 590.4 R F1 -.18(re)
-2.775 G(ad).18 E F0 .274(times out.)2.774 F .274
-(Delimiter characters encoun-)5.274 F 1.002
+2.775 G(ad).18 E F0 .275(times out.)2.775 F .275
+(Delimiter characters encoun-)5.275 F 1.003
 (tered in the input are not treated specially and do not cause)180 602.4
-R F1 -.18(re)3.503 G(ad).18 E F0 1.003(to return until)3.503 F F2(nc)
-3.503 E(har)-.15 E(s)-.1 E F0 .609(characters are read.)180 614.4 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)180 626.4 S .669
+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 .608(characters are read.)180 614.4 R .608
+(The result is not split on the characters in)5.608 F F1(IFS)3.108 E F0
+3.108(;t)C .609(he intent is that the)-3.108 F -.25(va)180 626.4 S .67
 (riable is assigned e).25 F .669
-(xactly the characters read \(with the e)-.15 F .67
+(xactly the characters read \(with the e)-.15 F .669
 (xception of backslash; see the)-.15 F F1<ad72>180 638.4 Q F0
 (option belo)2.5 E(w\).)-.25 E F1<ad70>144 650.4 Q F2(pr)2.5 E(ompt)-.45
-E F0(Display)180 662.4 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)
+E F0(Display)180 662.4 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)180 674.4 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>144 686.4 Q F0 .543(Backslash does not act as an escape character)
-180 686.4 R 5.543(.T)-.55 G .544
-(he backslash is considered to be part of)-5.543 F .493(the line.)180
-698.4 R .493(In particular)5.493 F 2.993(,ab)-.4 G(ackslash-ne)-2.993 E
+<ad72>144 686.4 Q F0 .544(Backslash does not act as an escape character)
+180 686.4 R 5.543(.T)-.55 G .543
+(he backslash is considered to be part of)-5.543 F .492(the line.)180
+698.4 R .492(In particular)5.492 F 2.992(,ab)-.4 G(ackslash-ne)-2.992 E
 .493(wline pair may not then be used as a line continua-)-.25 F(tion.)
-180 710.4 Q(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(68)188.455 E
+180 710.4 Q(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(68)188.45 E
 0 Cg EP
 %%Page: 69 69
 %%BeginPageSetup
@@ -8347,18 +8347,18 @@ BP
 SF<ad73>144 84 Q F0(Silent mode.)180 84 Q
 (If input is coming from a terminal, characters are not echoed.)5 E F1
 <ad74>144 96 Q/F2 10/Times-Italic@0 SF(timeout)2.5 E F0(Cause)180 108 Q
-F1 -.18(re)2.928 G(ad).18 E F0 .428(to time out and return f)2.928 F
+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 \(or a speci\214ed num-)-.1 F
-.561(ber of characters\) is not read within)180 120 R F2(timeout)3.061 E
-F0(seconds.)3.061 E F2(timeout)5.561 E F0 .56(may be a decimal number)
+.56(ber of characters\) is not read within)180 120 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)180 132 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
-144 R .505(fect when reading)-.25 F .589(from re)180 156 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
+144 R .506(fect when reading)-.25 F .59(from re)180 156 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)180 168 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
@@ -8368,42 +8368,42 @@ F 2.77(,w)-.65 G .27(ithout trying to read an)-2.77 F 2.77(yd)-.15 G
 .25 F 3.62(,n)-.4 G 1.12(on-zero other)-3.62 F(-)-.2 E 2.5(wise. The)180
 192 R -.15(ex)2.5 G(it status is greater than 128 if the timeout is e)
 .15 E(xceeded.)-.15 E F1<ad75>144 204 Q F2(fd)2.5 E F0
-(Read input from \214le descriptor)180 204 Q F2(fd)2.5 E F0(.)A .477
-(If no)144 220.8 R F2(names)3.337 E F0 .477
-(are supplied, the line read is assigned to the v)3.247 F(ariable)-.25 E
-/F3 9/Times-Bold@0 SF(REPL)2.976 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A
-F0 .476(The e)4.976 F .476(xit status is zero,)-.15 F .772
-(unless end-of-\214le is encountered,)144 232.8 R F1 -.18(re)3.272 G(ad)
-.18 E F0 .773
-(times out \(in which case the status is greater than 128\), a)3.272 F
+(Read input from \214le descriptor)180 204 Q F2(fd)2.5 E F0(.)A .476
+(If no)144 220.8 R F2(names)3.336 E F0 .476
+(are supplied, the line read is assigned to the v)3.246 F(ariable)-.25 E
+/F3 9/Times-Bold@0 SF(REPL)2.977 E(Y)-.828 E/F4 9/Times-Roman@0 SF(.)A
+F0 .477(The e)4.977 F .477(xit status is zero,)-.15 F .773
+(unless end-of-\214le is encountered,)144 232.8 R F1 -.18(re)3.273 G(ad)
+.18 E F0 .772
+(times out \(in which case the status is greater than 128\), a)3.273 F
 -.25(va)144 244.8 S 2.004
-(riable assignment error \(such as assigning to a readonly v).25 F 2.004
-(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G 2.004(lid \214le).25 F
+(riable assignment error \(such as assigning to a readonly v).25 F 2.005
+(ariable\) occurs, or an in)-.25 F -.25(va)-.4 G 2.005(lid \214le).25 F
 (descriptor is supplied as the ar)144 256.8 Q(gument to)-.18 E F1<ad75>
 2.5 E F0(.)A F1 -.18(re)108 273.6 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)144 285.6 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.)144 297.6 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)144 309.6 Q 3.334(ed. The)
+(may not be changed by subse-)3.54 F 1.096(quent assignment.)144 297.6 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)144 309.6 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)144 321.6 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)144 333.6 R -.15(ve)
+-.25 E .776(ables to associati)144 321.6 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)144 333.6 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.)144 345.6 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.)144 345.6 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.)
-144 357.6 R .786(If a v)5.786 F .786(ariable name is fol-)-.25 F(lo)144
-369.6 Q .718(wed by =)-.25 F F2(wor)A(d)-.37 E F0 3.218(,t)C .718(he v)
+144 357.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144
+369.6 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)
@@ -8411,144 +8411,144 @@ to a subset of the set of readonly names.)144 345.6 R(The)5.295 E F1
 -.25 F .26(ariable name, or)-.25 F F1<ad66>2.76 E F0 .26
 (is supplied with a)2.76 F F2(name)144.36 393.6 Q F0
 (that is not a function.)2.68 E F1 -.18(re)108 410.4 S(tur).18 E(n)-.15
-E F0([)2.5 E F2(n)A F0(])A .021(Causes a function to stop e)144 422.4 R
--.15(xe)-.15 G .021(cuting and return the v).15 F .021
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+E F0(.)A(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(70)188.45 E 0
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 %%Page: 71 71
 %%BeginPageSetup
@@ -8591,60 +8591,60 @@ SF(noexec)184 84 Q F0(Same as)224 84 Q F1<ad6e>2.5 E F0(.)A F1(noglob)
 F1<ad62>2.5 E F0(.)A F1(nounset)184 132 Q F0(Same as)224 132 Q F1<ad75>
 2.5 E F0(.)A F1(onecmd)184 144 Q F0(Same as)224 144 Q F1<ad74>2.5 E F0
 (.)A F1(ph)184 156 Q(ysical)-.15 E F0(Same as)224 156 Q F1<ad50>2.5 E F0
-(.)A F1(pipefail)184 168 Q F0 1.03(If set, the return v)224 168 R 1.029
-(alue of a pipeline is the v)-.25 F 1.029
-(alue of the last \(rightmost\) com-)-.25 F 1.136(mand to e)224 180 R
+(.)A F1(pipefail)184 168 Q F0 1.029(If set, the return v)224 168 R 1.029
+(alue of a pipeline is the v)-.25 F 1.03
+(alue of the last \(rightmost\) com-)-.25 F 1.137(mand to e)224 180 R
 1.136
 (xit with a non-zero status, or zero if all commands in the pipeline)
 -.15 F -.15(ex)224 192 S(it successfully).15 E 5(.T)-.65 G
 (his option is disabled by def)-5 E(ault.)-.1 E F1(posix)184 204 Q F0
-2.091(Change the beha)224 204 R 2.091(vior of)-.2 F F1(bash)4.591 E F0
+2.09(Change the beha)224 204 R 2.091(vior of)-.2 F F1(bash)4.591 E F0
 2.091(where the def)4.591 F 2.091(ault operation dif)-.1 F 2.091
 (fers from the)-.25 F 1.212(POSIX standard to match the standard \()224
 216 R/F2 10/Times-Italic@0 SF 1.212(posix mode)B F0 3.712(\). See)B/F3 9
-/Times-Bold@0 SF 1.212(SEE ALSO)3.712 F F0(belo)3.463 E(w)-.25 E 2.307
-(for a reference to a document that details ho)224 228 R 4.806(wp)-.25 G
-2.306(osix mode af)-4.806 F 2.306(fects bash')-.25 F(s)-.55 E(beha)224
+/Times-Bold@0 SF 1.212(SEE ALSO)3.712 F F0(belo)3.462 E(w)-.25 E 2.306
+(for a reference to a document that details ho)224 228 R 4.807(wp)-.25 G
+2.307(osix mode af)-4.807 F 2.307(fects bash')-.25 F(s)-.55 E(beha)224
 240 Q(vior)-.2 E(.)-.55 E F1(pri)184 252 Q(vileged)-.1 E F0(Same as)224
 264 Q F1<ad70>2.5 E F0(.)A F1 -.1(ve)184 276 S(rbose).1 E F0(Same as)224
-276 Q F1<ad76>2.5 E F0(.)A F1(vi)184 288 Q F0 1.465
-(Use a vi-style command line editing interf)224 288 R 3.966(ace. This)
--.1 F 1.466(also af)3.966 F 1.466(fects the editing)-.25 F(interf)224
+276 Q F1<ad76>2.5 E F0(.)A F1(vi)184 288 Q F0 1.466
+(Use a vi-style command line editing interf)224 288 R 3.965(ace. This)
+-.1 F 1.465(also af)3.965 F 1.465(fects the editing)-.25 F(interf)224
 300 Q(ace used for)-.1 E F1 -.18(re)2.5 G(ad \255e).18 E F0(.)A F1
 (xtrace)184 312 Q F0(Same as)224 312 Q F1<ad78>2.5 E F0(.)A(If)184 330 Q
-F1<ad6f>3.053 E F0 .553(is supplied with no)3.053 F F2(option\255name)
-3.053 E F0 3.053(,t)C .553(he v)-3.053 F .552
-(alues of the current options are printed.)-.25 F(If)5.552 E F1(+o)184
-342 Q F0 1.071(is supplied with no)3.571 F F2(option\255name)3.571 E F0
-3.571(,as)C 1.071(eries of)-3.571 F F1(set)3.572 E F0 1.072
-(commands to recreate the current)3.572 F
+F1<ad6f>3.052 E F0 .552(is supplied with no)3.052 F F2(option\255name)
+3.053 E F0 3.053(,t)C .553(he v)-3.053 F .553
+(alues of the current options are printed.)-.25 F(If)5.553 E F1(+o)184
+342 Q F0 1.072(is supplied with no)3.572 F F2(option\255name)3.572 E F0
+3.572(,a)C 1.071(series of)-.001 F F1(set)3.571 E F0 1.071
+(commands to recreate the current)3.571 F
 (option settings is displayed on the standard output.)184 354 Q F1<ad70>
-144 366 Q F0 -.45(Tu)184 366 S 1.072(rn on).45 F F2(privile)4.822 E -.1
-(ge)-.4 G(d).1 E F0 3.572(mode. In)4.342 F 1.072(this mode, the)3.572 F
-F3($ENV)3.572 E F0(and)3.322 E F3($B)3.572 E(ASH_ENV)-.27 E F0 1.071
-(\214les are not pro-)3.322 F 1.5
-(cessed, shell functions are not inherited from the en)184 378 R 1.501
-(vironment, and the)-.4 F F3(SHELLOPTS)4.001 E/F4 9/Times-Roman@0 SF(,)A
-F3 -.27(BA)184 390 S(SHOPTS).27 E F4(,)A F3(CDP)2.775 E -.855(AT)-.666 G
-(H).855 E F4(,)A F0(and)2.775 E F3(GLOBIGNORE)3.025 E F0 -.25(va)2.775 G
-.524(riables, if the).25 F 3.024(ya)-.15 G .524(ppear in the en)-3.024 F
-(vironment,)-.4 E .379(are ignored.)184 402 R .379
-(If the shell is started with the ef)5.379 F(fecti)-.25 E .679 -.15
-(ve u)-.25 H .38(ser \(group\) id not equal to the real).15 F .462
+144 366 Q F0 -.45(Tu)184 366 S 1.071(rn on).45 F F2(privile)4.821 E -.1
+(ge)-.4 G(d).1 E F0 3.572(mode. In)4.341 F 1.072(this mode, the)3.572 F
+F3($ENV)3.572 E F0(and)3.322 E F3($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)184 378 R 1.5
+(vironment, and the)-.4 F F3(SHELLOPTS)4 E/F4 9/Times-Roman@0 SF(,)A F3
+-.27(BA)184 390 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.)184 402 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)184 414 R F1<ad70>2.961 E F0 .461
-(option is not supplied, these actions are tak)2.961 F .461
-(en and the ef)-.1 F(fec-)-.25 E(ti)184 426 Q .694 -.15(ve u)-.25 H .394
+(option is not supplied, these actions are tak)2.961 F .462
+(en and the ef)-.1 F(fec-)-.25 E(ti)184 426 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 .395(option is supplied at startup, the ef)2.895 F(fecti)-.25
-E -.15(ve)-.25 G .387(user id is not reset.)184 438 R -.45(Tu)5.387 G
-.387(rning this option of).45 F 2.886(fc)-.25 G .386(auses the ef)-2.886
-F(fecti)-.25 E .686 -.15(ve u)-.25 H .386(ser and group ids to be).15 F
+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.)184 438 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.)184 450 Q F1<ad74>144 462 Q F0
 (Exit after reading and e)184 462 Q -.15(xe)-.15 G(cuting one command.)
-.15 E F1<ad75>144 474 Q F0 -.35(Tr)184 474 S .043(eat unset v).35 F .044
+.15 E F1<ad75>144 474 Q F0 -.35(Tr)184 474 S .044(eat unset v).35 F .044
 (ariables and parameters other than the special parameters "@" and "*" \
-as an)-.25 F .183(error when performing parameter e)184 486 R 2.683
-(xpansion. If)-.15 F -.15(ex)2.683 G .182
+as an)-.25 F .182(error when performing parameter e)184 486 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)184 498 R 3.246(,t)-.4 G .746
 (he shell prints an error message, and, if not interacti)-3.246 F -.15
@@ -8653,41 +8653,41 @@ as an)-.25 F .183(error when performing parameter e)184 486 R 2.683
 (ya)-.15 G(re read.)-2.5 E F1<ad78>144 534 Q F0 .315(After e)184 534 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 1.235(or arithmetic)184
+2.815 E F1(select)2.815 E F0(command,)2.815 E 1.236(or arithmetic)184
 546 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)184 558 Q
 (xpanded ar)-.15 E(guments or associated w)-.18 E(ord list.)-.1 E F1
-<ad42>144 570 Q F0 2.579(The shell performs brace e)184 570 R 2.578
+<ad42>144 570 Q F0 2.578(The shell performs brace e)184 570 R 2.578
 (xpansion \(see)-.15 F F1 2.578(Brace Expansion)5.078 F F0(abo)5.078 E
--.15(ve)-.15 G 5.078(\). This).15 F 2.578(is on by)5.078 F(def)184 582 Q
-(ault.)-.1 E F1<ad43>144 594 Q F0 .213(If set,)184 594 R F1(bash)2.713 E
-F0 .213(does not o)2.713 F -.15(ve)-.15 G .214(rwrite an e).15 F .214
+-.15(ve)-.15 G 5.079(\). This).15 F 2.579(is on by)5.079 F(def)184 582 Q
+(ault.)-.1 E F1<ad43>144 594 Q F0 .214(If set,)184 594 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
-2.714(,a)C(nd)-2.714 E F1(<>)2.714 E F0 .214(redirection opera-)2.714 F
-3.054(tors. This)184 606 R .553(may be o)3.053 F -.15(ve)-.15 G .553
+2.713(,a)C(nd)-2.713 E F1(<>)2.713 E F0 .213(redirection opera-)2.713 F
+3.053(tors. This)184 606 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)184 618 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1
-<ad45>144 630 Q F0 .103(If set, an)184 630 R 2.603(yt)-.15 G .103
-(rap on)-2.603 F F1(ERR)2.603 E F0 .104
-(is inherited by shell functions, command substitutions, and com-)2.603
-F .839(mands e)184 642 R -.15(xe)-.15 G .839(cuted in a subshell en).15
-F 3.339(vironment. The)-.4 F F1(ERR)3.338 E F0 .838
-(trap is normally not inherited in)3.338 F(such cases.)184 654 Q F1
-<ad48>144 666 Q F0(Enable)184 666 Q F1(!)3.031 E F0 .531
-(style history substitution.)5.531 F .531(This option is on by def)5.531
-F .532(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 678 Q -.15
-(ve)-.25 G(.).15 E F1<ad50>144 690 Q F0 .96
+<ad45>144 630 Q F0 .104(If set, an)184 630 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)184 642 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.)184 654 Q F1
+<ad48>144 666 Q F0(Enable)184 666 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)184 678 Q -.15
+(ve)-.25 G(.).15 E F1<ad50>144 690 Q F0 .959
 (If set, the shell does not resolv)184 690 R 3.459(es)-.15 G .959
-(ymbolic links when e)-3.459 F -.15(xe)-.15 G .959
-(cuting commands such as).15 F F1(cd)3.459 E F0 2.821
+(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)184 702 R 2.822(orking directory)-.1 F 7.822
-(.I)-.65 G 5.322(tu)-7.822 G 2.822(ses the ph)-5.322 F 2.822
-(ysical directory structure)-.05 F 2.686(instead. By)184 714 R(def)2.686
+(.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)184 714 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)184 726 Q(.)-.65 E
-(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(71)188.455 E 0 Cg EP
+(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(71)188.45 E 0 Cg EP
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 BP
@@ -8701,114 +8701,114 @@ SF<ad54>144 84 Q F0 .89(If set, an)184 84 R 3.39(yt)-.15 G .89(raps on)
 (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)184 108 Q F0
 (traps are normally not inherited in such cases.)2.5 E F1<adad>144 120 Q
-F0 .4(If no ar)184 120 R .401(guments follo)-.18 F 2.901(wt)-.25 G .401
-(his option, then the positional parameters are unset.)-2.901 F
-(Otherwise,)5.401 E(the positional parameters are set to the)184 132 Q
-/F2 10/Times-Italic@0 SF(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5
-(ni).15 G 2.5(fs)-2.5 G(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>
-2.5 E F0(.)A F1<ad>144 144 Q F0 1.945
+F0 .401(If no ar)184 120 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)184 132 Q/F2
+10/Times-Italic@0 SF(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5(ni)
+.15 G 2.5(fs)-2.5 G(ome of them be)-2.5 E(gin with a)-.15 E F1<ad>2.5 E
+F0(.)A F1<ad>144 144 Q F0 1.944
 (Signal the end of options, cause all remaining)184 144 R F2(ar)4.444 E
-(g)-.37 E F0 4.444(st)C 4.444(ob)-4.444 G 4.444(ea)-4.444 G 1.944
-(ssigned to the positional)-4.444 F 3.445(parameters. The)184 156 R F1
-<ad78>3.445 E F0(and)3.445 E F1<ad76>3.445 E F0 .945
-(options are turned of)3.445 F 3.445(f. If)-.25 F .946(there are no)
-3.445 F F2(ar)3.446 E(g)-.37 E F0 .946(s, the positional)B
+(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)184 156 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.)184 168 Q .425(The options are of)144
 184.8 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 .177
-(to be turned of)144 196.8 R 2.677(f. The)-.25 F .178
+(Using + rather than \255 causes these options)5.425 F .178
+(to be turned of)144 196.8 R 2.678(f. The)-.25 F .178
 (options can also be speci\214ed as ar)2.678 F .178(guments to an in)
--.18 F -.2(vo)-.4 G .178(cation of the shell.).2 F(The)5.178 E .066
+-.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)144 208.8 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 .066(lid option).25 F
+(ys true unless an in).1 F -.25(va)-.4 G .067(lid option).25 F
 (is encountered.)144 220.8 Q F1(shift)108 237.6 Q F0([)2.5 E F2(n)A F0
-(])A .428(The positional parameters from)144 249.6 R F2(n)2.928 E F0
-.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.429 G
-.429(rameters represented by the num-).15 F(bers)144 261.6 Q F1($#)2.583
-E F0(do)2.583 E .083(wn to)-.25 F F1($#)2.583 E F0<ad>A F2(n)A F0 .083
-(+1 are unset.)B F2(n)5.443 E F0 .083(must be a non-ne)2.823 F -.05(ga)
--.15 G(ti).05 E .382 -.15(ve n)-.25 H .082(umber less than or equal to)
-.15 F F1($#)2.582 E F0 5.082(.I)C(f)-5.082 E F2(n)2.942 E F0 .06
+(])A .429(The positional parameters from)144 249.6 R F2(n)2.929 E F0
+.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G
+.428(rameters represented by the num-).15 F(bers)144 261.6 Q F1($#)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.)144 273.6 R(If)5.06 E F2(n)2.92 E F0
 .06(is not gi)2.8 F -.15(ve)-.25 G .06(n, it is assumed to be 1.).15 F
 (If)5.06 E F2(n)2.92 E F0 .06(is greater than)2.8 F F1($#)2.56 E F0 2.56
-(,t)C(he)-2.56 E .144(positional parameters are not changed.)144 285.6 R
-.144(The return status is greater than zero if)5.144 F F2(n)3.003 E F0
-.143(is greater than)2.883 F F1($#)2.643 E F0
+(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 285.6 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.)144 297.6 Q F1(shopt)108 314.4 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)144 326.4 S .639(ggle the v).8 F .639
+-2.5 E F0(...])2.5 E -.8(To)144 326.4 S .64(ggle the v).8 F .639
 (alues of settings controlling optional shell beha)-.25 F(vior)-.2 E
-5.639(.T)-.55 G .64(he settings can be either those)-5.639 F .375
-(listed belo)144 338.4 R 1.675 -.65(w, o)-.25 H 1.175 -.4(r, i).65 H
-2.875(ft).4 G(he)-2.875 E F1<ad6f>2.875 E F0 .375
+5.639(.T)-.55 G .639(he settings can be either those)-5.639 F .374
+(listed belo)144 338.4 R 1.674 -.65(w, o)-.25 H 1.174 -.4(r, i).65 H
+2.874(ft).4 G(he)-2.874 E F1<ad6f>2.874 E F0 .375
 (option is used, those a)2.875 F -.25(va)-.2 G .375(ilable with the).25
-F F1<ad6f>2.875 E F0 .374(option to the)2.875 F F1(set)2.874 E F0 -.2
-(bu)2.874 G .374(iltin com-).2 F 3.325(mand. W)144 350.4 R .825
-(ith no options, or with the)-.4 F F1<ad70>3.325 E F0 .826
-(option, a list of all settable options is displayed, with an)3.325 F
-.552(indication of whether or not each is set; if)144 362.4 R F2
-(optnames)3.052 E F0 .551
-(are supplied, the output is restricted to those)3.052 F 2.549
-(options. The)144 374.4 R F1<ad70>2.549 E F0 .049(option causes output \
-to be displayed in a form that may be reused as input.)2.549 F(Other)
-5.05 E(options ha)144 386.4 Q .3 -.15(ve t)-.2 H(he follo).15 E
+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)144 350.4 R .826
+(ith no options, or with the)-.4 F F1<ad70>3.326 E F0 .825
+(option, a list of all settable options is displayed, with an)3.326 F
+.551(indication of whether or not each is set; if)144 362.4 R F2
+(optnames)3.052 E F0 .552
+(are supplied, the output is restricted to those)3.052 F 2.55
+(options. The)144 374.4 R F1<ad70>2.55 E F0 .049(option causes output t\
+o be displayed in a form that may be reused as input.)2.55 F(Other)5.049
+E(options ha)144 386.4 Q .3 -.15(ve t)-.2 H(he follo).15 E
 (wing meanings:)-.25 E F1<ad73>144 398.4 Q F0(Enable \(set\) each)180
 398.4 Q F2(optname)2.5 E F0(.)A F1<ad75>144 410.4 Q F0
 (Disable \(unset\) each)180 410.4 Q F2(optname)2.5 E F0(.)A F1<ad71>144
 422.4 Q F0 .003(Suppresses normal output \(quiet mode\); the return sta\
-tus indicates whether the)180 422.4 R F2(optname)2.503 E F0(is)2.503 E
-.255(set or unset.)180 434.4 R .255(If multiple)5.255 F F2(optname)2.755
-E F0(ar)2.755 E .256(guments are gi)-.18 F -.15(ve)-.25 G 2.756(nw).15 G
-(ith)-2.756 E F1<ad71>2.756 E F0 2.756(,t)C .256
-(he return status is zero if)-2.756 F(all)180 446.4 Q F2(optnames)2.5 E
+tus indicates whether the)180 422.4 R F2(optname)2.504 E F0(is)2.504 E
+.256(set or unset.)180 434.4 R .256(If multiple)5.256 F F2(optname)2.756
+E F0(ar)2.756 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 2.755(,t)C .255
+(he return status is zero if)-2.755 F(all)180 446.4 Q F2(optnames)2.5 E
 F0(are enabled; non-zero otherwise.)2.5 E F1<ad6f>144 458.4 Q F0
 (Restricts the v)180 458.4 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)144 475.2 R F1
-<ad73>3.125 E F0(or)3.124 E F1<ad75>3.124 E F0 .624(is used with no)
+E F1(set)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .624(If either)144 475.2 R F1
+<ad73>3.124 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
+E F0(sho)3.124 E .624(ws only those options which are)-.25 F 2.234
 (set or unset, respecti)144 487.2 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)144 499.2 Q(ault.)
 -.1 E 1.544(The return status when listing options is zero if all)144
-516 R F2(optnames)4.044 E F0 1.544(are enabled, non-zero otherwise.)
-4.044 F .696
+516 R F2(optnames)4.044 E F0 1.545(are enabled, non-zero otherwise.)
+4.045 F .696
 (When setting or unsetting options, the return status is zero unless an)
-144 528 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .696(alid shell)
+144 528 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell)
 -.25 F(option.)144 540 Q(The list of)144 556.8 Q F1(shopt)2.5 E F0
-(options is:)2.5 E F1(assoc_expand_once)144 574.8 Q F0 1.945
+(options is:)2.5 E F1(assoc_expand_once)144 574.8 Q F0 1.944
 (If set, the shell suppresses multiple e)184 586.8 R -.25(va)-.25 G
-1.944(luation of associati).25 F 2.244 -.15(ve a)-.25 H 1.944
-(rray subscripts during).15 F 2.556(arithmetic e)184 598.8 R 2.556
-(xpression e)-.15 F -.25(va)-.25 G 2.556(luation, while e).25 F -.15(xe)
--.15 G 2.557(cuting b).15 F 2.557(uiltins that can perform v)-.2 F
+1.945(luation of associati).25 F 2.245 -.15(ve a)-.25 H 1.945
+(rray subscripts during).15 F 2.557(arithmetic e)184 598.8 R 2.557
+(xpression e)-.15 F -.25(va)-.25 G 2.557(luation, while e).25 F -.15(xe)
+-.15 G 2.557(cuting b).15 F 2.556(uiltins that can perform v)-.2 F
 (ariable)-.25 E(assignments, and while e)184 610.8 Q -.15(xe)-.15 G
 (cuting b).15 E(uiltins that perform array dereferencing.)-.2 E F1
-(autocd)144 622.8 Q F0 .2
+(autocd)144 622.8 Q F0 .199
 (If set, a command name that is the name of a directory is e)184 622.8 R
--.15(xe)-.15 G .199(cuted as if it were the ar).15 F(gu-)-.18 E
+-.15(xe)-.15 G .2(cuted as if it were the ar).15 F(gu-)-.18 E
 (ment to the)184 634.8 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)144 646.8 Q(ars)-.1 E F0 .155(If set, an ar)184 658.8 R .155
-(gument to the)-.18 F F1(cd)2.655 E F0 -.2(bu)2.655 G .156
+F1(cdable_v)144 646.8 Q(ars)-.1 E F0 .156(If set, an ar)184 658.8 R .156
+(gument to the)-.18 F F1(cd)2.656 E F0 -.2(bu)2.656 G .155
 (iltin command that is not a directory is assumed to be the).2 F
 (name of a v)184 670.8 Q(ariable whose v)-.25 E
 (alue is the directory to change to.)-.25 E F1(cdspell)144 682.8 Q F0
 1.055
 (If set, minor errors in the spelling of a directory component in a)184
-682.8 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.987
-(corrected. The)184 694.8 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)184 706.8 R 4.57 -.65(y. I)
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+(corrected. The)184 694.8 R 1.488(errors check)3.988 F 1.487
+(ed for are transposed characters, a missing character)-.1 F 3.987(,a)
+-.4 G(nd)-3.987 E .77(one character too man)184 706.8 R 4.57 -.65(y. I)
 -.15 H 3.27(fac).65 G .77
 (orrection is found, the corrected \214lename is printed, and)-3.27 F
 (the command proceeds.)184 718.8 Q
 (This option is only used by interacti)5 E .3 -.15(ve s)-.25 H(hells.)
-.15 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(72)188.455 E 0 Cg
+.15 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(72)188.45 E 0 Cg
 EP
 %%Page: 73 73
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-SF(checkhash)144 84 Q F0 .736(If set,)184 96 R F1(bash)3.236 E F0 .736
-(checks that a command found in the hash table e)3.236 F .737
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 (xists before trying to e)-.15 F -.15(xe)-.15 G(-).15 E(cute it.)184 108
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 (xists, a normal path search is performed.)-.15 E F1(checkjobs)144 120 Q
-F0 .449(If set,)184 132 R F1(bash)2.949 E F0 .449
-(lists the status of an)2.949 F 2.949(ys)-.15 G .448
-(topped and running jobs before e)-2.949 F .448(xiting an interacti)-.15
-F -.15(ve)-.25 G 3.438(shell. If)184 144 R(an)3.438 E 3.438(yj)-.15 G
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-(xit to be deferred until a second e)-.15 F .939(xit is)-.15 F 2.203
+F0 .448(If set,)184 132 R F1(bash)2.948 E F0 .448
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 (attempted without an interv)184 156 R 2.203(ening command \(see)-.15 F
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--.15(ve)-.15 G 4.703(\). The).15 F(shell)4.703 E(al)184 168 Q -.1(wa)-.1
+-.15(ve)-.15 G 4.703(\). The).15 F(shell)4.704 E(al)184 168 Q -.1(wa)-.1
 G(ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G
 (obs are stopped.)-2.5 E F1(checkwinsize)144 180 Q F0 1.09(If set,)184
 192 R F1(bash)3.59 E F0 1.09(checks the windo)3.59 F 3.59(ws)-.25 G 1.09
 (ize after each e)-3.59 F 1.09(xternal \(non-b)-.15 F 1.09
-(uiltin\) command and, if)-.2 F(necessary)184 204 Q 4.694(,u)-.65 G
-2.194(pdates the v)-4.694 F 2.194(alues of)-.25 F F2(LINES)4.694 E F0
-(and)4.444 E F2(COLUMNS)4.693 E/F3 9/Times-Roman@0 SF(.)A F0 2.193
-(This option is enabled by)6.693 F(def)184 216 Q(ault.)-.1 E F1(cmdhist)
+(uiltin\) command and, if)-.2 F(necessary)184 204 Q 4.693(,u)-.65 G
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+(This option is enabled by)6.694 F(def)184 216 Q(ault.)-.1 E F1(cmdhist)
 144 228 Q F0 1.202(If set,)184 228 R F1(bash)3.702 E F0 1.202
 (attempts to sa)3.702 F 1.502 -.15(ve a)-.2 H 1.202
 (ll lines of a multiple-line command in the same history).15 F(entry)184
-240 Q 6.133(.T)-.65 G 1.133(his allo)-6.133 F 1.133
-(ws easy re-editing of multi-line commands.)-.25 F 1.132
-(This option is enabled by)6.132 F(def)184 252 Q .613(ault, b)-.1 F .613
-(ut only has an ef)-.2 F .614
-(fect if command history is enabled, as described abo)-.25 F .914 -.15
+240 Q 6.132(.T)-.65 G 1.132(his allo)-6.132 F 1.132
+(ws easy re-editing of multi-line commands.)-.25 F 1.133
+(This option is enabled by)6.133 F(def)184 252 Q .614(ault, b)-.1 F .614
+(ut only has an ef)-.2 F .613
+(fect if command history is enabled, as described abo)-.25 F .913 -.15
 (ve u)-.15 H(nder).15 E F2(HIST)184 264 Q(OR)-.162 E(Y)-.315 E F3(.)A F1
-(compat31)144 276 Q F0 .42(If set,)184 288 R F1(bash)2.92 E F0 .42
-(changes its beha)2.92 F .419(vior to that of v)-.2 F .419
-(ersion 3.1 with respect to quoted ar)-.15 F(guments)-.18 E .461(to the)
-184 300 R F1([[)2.961 E F0 .462(conditional command')2.962 F(s)-.55 E F1
+(compat31)144 276 Q F0 .419(If set,)184 288 R F1(bash)2.919 E F0 .419
+(changes its beha)2.919 F .419(vior to that of v)-.2 F .42
+(ersion 3.1 with respect to quoted ar)-.15 F(guments)-.18 E .462(to the)
+184 300 R F1([[)2.962 E F0 .462(conditional command')2.962 F(s)-.55 E F1
 (=~)2.962 E F0 .462
 (operator and locale-speci\214c string comparison when)2.962 F .71
 (using the)184 312 R F1([[)3.21 E F0 .71(conditional command')3.21 F(s)
 -.55 E F1(<)3.21 E F0(and)3.21 E F1(>)3.21 E F0 3.21(operators. Bash)
-3.21 F -.15(ve)3.21 G .71(rsions prior to bash-4.1).15 F .82
+3.21 F -.15(ve)3.21 G .71(rsions prior to bash-4.1).15 F .821
 (use ASCII collation and)184 324 R/F4 10/Times-Italic@0 SF(str)3.321 E
 (cmp)-.37 E F0 .821(\(3\); bash-4.1 and later use the current locale')
-.19 F 3.321(sc)-.55 G(ollation)-3.321 E(sequence and)184 336 Q F4(str)
-2.5 E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 348 Q F0 1.41(If set,)
-184 360 R F1(bash)3.91 E F0 1.41(changes its beha)3.91 F 1.409
-(vior to that of v)-.2 F 1.409
-(ersion 3.2 with respect to locale-speci\214c)-.15 F .422
+.19 F 3.32(sc)-.55 G(ollation)-3.32 E(sequence and)184 336 Q F4(str)2.5
+E(coll)-.37 E F0(\(3\).).51 E F1(compat32)144 348 Q F0 1.409(If set,)184
+360 R F1(bash)3.909 E F0 1.409(changes its beha)3.909 F 1.409
+(vior to that of v)-.2 F 1.41
+(ersion 3.2 with respect to locale-speci\214c)-.15 F .423
 (string comparison when using the)184 372 R F1([[)2.922 E F0 .422
 (conditional command')2.922 F(s)-.55 E F1(<)2.922 E F0(and)2.922 E F1(>)
-2.923 E F0 .423(operators \(see pre-)2.923 F .481
+2.922 E F0 .422(operators \(see pre-)2.922 F .48
 (vious item\) and the ef)184 384 R .481
-(fect of interrupting a command list.)-.25 F .48(Bash v)5.481 F .48
+(fect of interrupting a command list.)-.25 F .481(Bash v)5.481 F .481
 (ersions 3.2 and earlier)-.15 F(continue with the ne)184 396 Q
 (xt command in the list after one terminates due to an interrupt.)-.15 E
-F1(compat40)144 408 Q F0 1.409(If set,)184 420 R F1(bash)3.909 E F0
-1.409(changes its beha)3.909 F 1.409(vior to that of v)-.2 F 1.41
-(ersion 4.0 with respect to locale-speci\214c)-.15 F 2.008
-(string comparison when using the)184 432 R F1([[)4.508 E F0 2.007
-(conditional command')4.508 F(s)-.55 E F1(<)4.507 E F0(and)4.507 E F1(>)
-4.507 E F0 2.007(operators \(see)4.507 F .769(description of)184 444 R
-F1(compat31)3.269 E F0 3.269(\)a)C .769(nd the ef)-3.269 F .769
-(fect of interrupting a command list.)-.25 F .77(Bash v)5.77 F(ersions)
--.15 E .087(4.0 and later interrupt the list as if the shell recei)184
-456 R -.15(ve)-.25 G 2.586(dt).15 G .086(he interrupt; pre)-2.586 F .086
-(vious v)-.25 F .086(ersions con-)-.15 F(tinue with the ne)184 468 Q
-(xt command in the list.)-.15 E F1(compat41)144 480 Q F0 1.523(If set,)
-184 492 R F1(bash)4.023 E F0 4.023(,w)C 1.523(hen in)-4.023 F F4 1.523
-(posix mode)4.023 F F0 4.024(,t)C 1.524
+F1(compat40)144 408 Q F0 1.41(If set,)184 420 R F1(bash)3.91 E F0 1.41
+(changes its beha)3.91 F 1.409(vior to that of v)-.2 F 1.409
+(ersion 4.0 with respect to locale-speci\214c)-.15 F 2.007
+(string comparison when using the)184 432 R F1([[)4.507 E F0 2.008
+(conditional command')4.507 F(s)-.55 E F1(<)4.508 E F0(and)4.508 E F1(>)
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+(fect of interrupting a command list.)-.25 F .769(Bash v)5.769 F
+(ersions)-.15 E .086
+(4.0 and later interrupt the list as if the shell recei)184 456 R -.15
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+(xt command in the list.)-.15 E F1(compat41)144 480 Q F0 1.524(If set,)
+184 492 R F1(bash)4.024 E F0 4.024(,w)C 1.524(hen in)-4.024 F F4 1.524
+(posix mode)4.024 F F0 4.024(,t)C 1.523
 (reats a single quote in a double-quoted parameter)-4.024 F -.15(ex)184
-504 S .959(pansion as a special character).15 F 5.959(.T)-.55 G .958
-(he single quotes must match \(an e)-5.959 F -.15(ve)-.25 G 3.458(nn).15
-G .958(umber\) and)-3.458 F .59
+504 S .958(pansion as a special character).15 F 5.958(.T)-.55 G .959
+(he single quotes must match \(an e)-5.958 F -.15(ve)-.25 G 3.459(nn).15
+G .959(umber\) and)-3.459 F .59
 (the characters between the single quotes are considered quoted.)184 516
-R .59(This is the beha)5.59 F .59(vior of)-.2 F .59
+R .59(This is the beha)5.59 F .59(vior of)-.2 F .589
 (posix mode through v)184 528 R .589(ersion 4.1.)-.15 F .589(The def)
-5.589 F .589(ault bash beha)-.1 F .589(vior remains as in pre)-.2 F .589
+5.589 F .589(ault bash beha)-.1 F .589(vior remains as in pre)-.2 F .59
 (vious v)-.25 F(er)-.15 E(-)-.2 E(sions.)184 540 Q F1(compat42)144 552 Q
-F0 1.796(If set,)184 564 R F1(bash)4.296 E F0 1.796
+F0 1.797(If set,)184 564 R F1(bash)4.297 E F0 1.796
 (does not process the replacement string in the pattern substitution w)
 4.296 F(ord)-.1 E -.15(ex)184 576 S(pansion using quote remo).15 E -.25
-(va)-.15 G(l.).25 E F1(compat43)144 588 Q F0 .141(If set,)184 600 R F1
-(bash)2.641 E F0 .141(does not print a w)2.641 F .14
-(arning message if an attempt is made to use a quoted com-)-.1 F .912
-(pound array assignment as an ar)184 612 R .912(gument to)-.18 F F1
-(declar)3.413 E(e)-.18 E F0 3.413(,m)C(ak)-3.413 E .913(es w)-.1 F .913
-(ord e)-.1 F .913(xpansion errors non-)-.15 F -.1(fa)184 624 S .353
+(va)-.15 G(l.).25 E F1(compat43)144 588 Q F0 .14(If set,)184 600 R F1
+(bash)2.64 E F0 .14(does not print a w)2.64 F .141
+(arning message if an attempt is made to use a quoted com-)-.1 F .913
+(pound array assignment as an ar)184 612 R .913(gument to)-.18 F F1
+(declar)3.412 E(e)-.18 E F0 3.412(,m)C(ak)-3.412 E .912(es w)-.1 F .912
+(ord e)-.1 F .912(xpansion errors non-)-.15 F -.1(fa)184 624 S .352
 (tal errors that cause the current command to f).1 F .353(ail \(the def)
--.1 F .352(ault beha)-.1 F .352(vior is to mak)-.2 F 2.852(et)-.1 G(hem)
--2.852 E -.1(fa)184 636 S 1.057(tal errors that cause the shell to e).1
-F 1.058(xit\), and does not reset the loop state when a shell)-.15 F
-.375(function is e)184 648 R -.15(xe)-.15 G .375(cuted \(this allo).15 F
-(ws)-.25 E F1(br)2.875 E(eak)-.18 E F0(or)2.875 E F1(continue)2.875 E F0
-.374(in a shell function to af)2.875 F .374(fect loops in)-.25 F
+-.1 F .353(ault beha)-.1 F .353(vior is to mak)-.2 F 2.853(et)-.1 G(hem)
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+(ws)-.25 E F1(br)2.874 E(eak)-.18 E F0(or)2.875 E F1(continue)2.875 E F0
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 (the caller')184 660 Q 2.5(sc)-.55 G(onte)-2.5 E(xt\).)-.15 E F1
-(compat44)144 672 Q F0 .441(If set,)184 684 R F1(bash)2.941 E F0(sa)
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-(ugging mode is enabled.)-.2 E(GNU Bash 5.0)72 768 Q(2018 December 7)
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+(ugging mode is enabled.)-.2 E(GNU Bash 5.0)72 768 Q(2019 February 26)
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-SF(complete_fullquote)144 84 Q F0 .654(If set,)184 96 R F1(bash)3.153 E
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-132 R .028(ariable references in w)-.25 F .029(ords to be completed.)-.1
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 (ariable names that e)-.25 F 1.073
 (xpand to directories will not be quoted; ho)-.15 F(w-)-.25 E -2.15 -.25
-(ev e)184 156 T 1.922 -.4(r, a).25 H 1.422 -.15(ny d).4 H 1.123
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 (ollar signs appearing in \214lenames will not be quoted, either).15 F
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 (pansion \(see).15 E F1 -.1(Pa)2.5 G(thname Expansion).1 E F0(abo)2.5 E
--.15(ve)-.15 G(\).).15 E F1(nocasematch)144 120 Q F0 1.193(If set,)184
-132 R F1(bash)3.693 E F0 1.194(matches patterns in a case\255insensiti)
-3.693 F 1.494 -.15(ve f)-.25 H 1.194(ashion when performing matching).05
+-.15(ve)-.15 G(\).).15 E F1(nocasematch)144 120 Q F0 1.194(If set,)184
+132 R F1(bash)3.694 E F0 1.194(matches patterns in a case\255insensiti)
+3.694 F 1.493 -.15(ve f)-.25 H 1.193(ashion when performing matching).05
 F .551(while e)184 144 R -.15(xe)-.15 G(cuting).15 E F1(case)3.051 E F0
 (or)3.051 E F1([[)3.051 E F0 .551
 (conditional commands, when performing pattern substitution)3.051 F -.1
-(wo)184 156 S .622(rd e).1 F .623(xpansions, or when \214ltering possib\
+(wo)184 156 S .623(rd e).1 F .623(xpansions, or when \214ltering possib\
 le completions as part of programmable com-)-.15 F(pletion.)184 168 Q F1
-(nullglob)144 180 Q F0 .855(If set,)184 192 R F1(bash)3.355 E F0(allo)
-3.355 E .855(ws patterns which match no \214les \(see)-.25 F F1 -.1(Pa)
-3.354 G .854(thname Expansion).1 F F0(abo)3.354 E -.15(ve)-.15 G 3.354
-(\)t).15 G(o)-3.354 E -.15(ex)184 204 S
+(nullglob)144 180 Q F0 .854(If set,)184 192 R F1(bash)3.354 E F0(allo)
+3.354 E .855(ws patterns which match no \214les \(see)-.25 F F1 -.1(Pa)
+3.355 G .855(thname Expansion).1 F F0(abo)3.355 E -.15(ve)-.15 G 3.355
+(\)t).15 G(o)-3.355 E -.15(ex)184 204 S
 (pand to a null string, rather than themselv).15 E(es.)-.15 E F1(pr)144
-216 Q(ogcomp)-.18 E F0 .676(If set, the programmable completion f)184
-228 R .677(acilities \(see)-.1 F F1(Pr)3.177 E .677
-(ogrammable Completion)-.18 F F0(abo)3.177 E -.15(ve)-.15 G(\)).15 E
+216 Q(ogcomp)-.18 E F0 .677(If set, the programmable completion f)184
+228 R .677(acilities \(see)-.1 F F1(Pr)3.176 E .676
+(ogrammable Completion)-.18 F F0(abo)3.176 E -.15(ve)-.15 G(\)).15 E
 (are enabled.)184 240 Q(This option is enabled by def)5 E(ault.)-.1 E F1
 (pr)144 252 Q(ogcomp_alias)-.18 E F0 2.124
 (If set, and programmable completion is enabled,)184 264 R F1(bash)4.624
-E F0 2.124(treats a command name that)4.624 F(doesn')184 276 Q 3.288(th)
--.18 G -2.25 -.2(av e)-3.288 H(an)3.488 E 3.288(yc)-.15 G .789
-(ompletions as a possible alias and attempts alias e)-3.288 F .789
+E F0 2.124(treats a command name that)4.624 F(doesn')184 276 Q 3.289(th)
+-.18 G -2.25 -.2(av e)-3.289 H(an)3.489 E 3.289(yc)-.15 G .789
+(ompletions as a possible alias and attempts alias e)-3.289 F .788
 (xpansion. If it has)-.15 F 1.473(an alias,)184 288 R F1(bash)3.973 E F0
 1.473(attempts programmable completion using the command w)3.973 F 1.473
 (ord resulting)-.1 F(from the e)184 300 Q(xpanded alias.)-.15 E F1(pr)
-144 312 Q(omptv)-.18 E(ars)-.1 E F0 1.447(If set, prompt strings under)
-184 324 R 1.448(go parameter e)-.18 F 1.448
-(xpansion, command substitution, arithmetic)-.15 F -.15(ex)184 336 S
-.171(pansion, and quote remo).15 F -.25(va)-.15 G 2.67(la).25 G .17
+144 312 Q(omptv)-.18 E(ars)-.1 E F0 1.448(If set, prompt strings under)
+184 324 R 1.448(go parameter e)-.18 F 1.447
+(xpansion, command substitution, arithmetic)-.15 F -.15(ex)184 336 S .17
+(pansion, and quote remo).15 F -.25(va)-.15 G 2.67(la).25 G .17
 (fter being e)-2.67 F .17(xpanded as described in)-.15 F/F2 9
-/Times-Bold@0 SF(PR)2.67 E(OMPTING)-.27 E F0(abo)2.42 E -.15(ve)-.15 G
+/Times-Bold@0 SF(PR)2.671 E(OMPTING)-.27 E F0(abo)2.421 E -.15(ve)-.15 G
 (.).15 E(This option is enabled by def)184 348 Q(ault.)-.1 E F1 -.18(re)
 144 360 S(stricted_shell).18 E F0 1.069
 (The shell sets this option if it is started in restricted mode \(see)
@@ -9177,44 +9178,44 @@ E F0 2.124(treats a command name that)4.624 F(doesn')184 276 Q 3.288(th)
 (This is not reset when the startup \214les are e)5.36 F -.15(xe)-.15 G
 (-).15 E(cuted, allo)184 396 Q(wing the startup \214les to disco)-.25 E
 -.15(ve)-.15 G 2.5(rw).15 G(hether or not a shell is restricted.)-2.5 E
-F1(shift_v)144 408 Q(erbose)-.1 E F0 .501(If set, the)184 420 R F1
-(shift)3.001 E F0 -.2(bu)3.001 G .501
-(iltin prints an error message when the shift count e).2 F .502
+F1(shift_v)144 408 Q(erbose)-.1 E F0 .502(If set, the)184 420 R F1
+(shift)3.002 E F0 -.2(bu)3.002 G .501
+(iltin prints an error message when the shift count e).2 F .501
 (xceeds the number)-.15 F(of positional parameters.)184 432 Q F1(sour)
-144 444 Q(cepath)-.18 E F0 .771(If set, the)184 456 R F1(sour)3.271 E
-(ce)-.18 E F0(\()3.271 E F1(.)A F0 3.271(\)b)C .771(uiltin uses the v)
--3.471 F .771(alue of)-.25 F F2 -.666(PA)3.27 G(TH)-.189 E F0 .77
-(to \214nd the directory containing the)3.02 F(\214le supplied as an ar)
-184 468 Q 2.5(gument. This)-.18 F(option is enabled by def)2.5 E(ault.)
--.1 E F1(xpg_echo)144 480 Q F0(If set, the)184 492 Q F1(echo)2.5 E F0
--.2(bu)2.5 G(iltin e).2 E(xpands backslash-escape sequences by def)-.15
-E(ault.)-.1 E F1(suspend)108 508.8 Q F0([)2.5 E F1<ad66>A F0(])A 1.001
-(Suspend the e)144 520.8 R -.15(xe)-.15 G 1.001
-(cution of this shell until it recei).15 F -.15(ve)-.25 G 3.501(sa).15 G
-F2(SIGCONT)A F0 3.502(signal. A)3.252 F 1.002(login shell cannot be)
-3.502 F .023(suspended; the)144 532.8 R F1<ad66>2.523 E F0 .023
-(option can be used to o)2.523 F -.15(ve)-.15 G .022
-(rride this and force the suspension.).15 F .022(The return status is)
-5.022 F 2.5(0u)144 544.8 S(nless the shell is a login shell and)-2.5 E
+144 444 Q(cepath)-.18 E F0 .77(If set, the)184 456 R F1(sour)3.27 E(ce)
+-.18 E F0(\()3.27 E F1(.)A F0 3.27(\)b)C .77(uiltin uses the v)-3.47 F
+.771(alue of)-.25 F F2 -.666(PA)3.271 G(TH)-.189 E F0 .771
+(to \214nd the directory containing the)3.021 F
+(\214le supplied as an ar)184 468 Q 2.5(gument. This)-.18 F
+(option is enabled by def)2.5 E(ault.)-.1 E F1(xpg_echo)144 480 Q F0
+(If set, the)184 492 Q F1(echo)2.5 E F0 -.2(bu)2.5 G(iltin e).2 E
+(xpands backslash-escape sequences by def)-.15 E(ault.)-.1 E F1(suspend)
+108 508.8 Q F0([)2.5 E F1<ad66>A F0(])A 1.002(Suspend the e)144 520.8 R
+-.15(xe)-.15 G 1.002(cution of this shell until it recei).15 F -.15(ve)
+-.25 G 3.501(sa).15 G F2(SIGCONT)A F0 3.501(signal. A)3.251 F 1.001
+(login shell cannot be)3.501 F .022(suspended; the)144 532.8 R F1<ad66>
+2.522 E F0 .022(option can be used to o)2.522 F -.15(ve)-.15 G .022
+(rride this and force the suspension.).15 F .023(The return status is)
+5.023 F 2.5(0u)144 544.8 S(nless the shell is a login shell and)-2.5 E
 F1<ad66>2.5 E F0(is not supplied, or if job control is not enabled.)2.5
 E F1(test)108 561.6 Q/F3 10/Times-Italic@0 SF -.2(ex)2.5 G(pr).2 E F1([)
-108 573.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(])2.5 E F0 .877
-(Return a status of 0 \(true\) or 1 \(f)144 573.6 R .878
-(alse\) depending on the e)-.1 F -.25(va)-.25 G .878
+108 573.6 Q F3 -.2(ex)2.5 G(pr).2 E F1(])2.5 E F0 .878
+(Return a status of 0 \(true\) or 1 \(f)144 573.6 R .877
+(alse\) depending on the e)-.1 F -.25(va)-.25 G .877
 (luation of the conditional e).25 F(xpression)-.15 E F3 -.2(ex)144 585.6
 S(pr).2 E F0 5.53(.E).73 G .53
 (ach operator and operand must be a separate ar)-5.53 F 3.03
-(gument. Expressions)-.18 F .53(are composed of the)3.03 F 3.079
-(primaries described abo)144 597.6 R 3.379 -.15(ve u)-.15 H(nder).15 E
-F2(CONDITION)5.579 E 3.079(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF
-(.)A F1(test)7.579 E F0 3.08(does not accept an)5.58 F(y)-.15 E
+(gument. Expressions)-.18 F .53(are composed of the)3.03 F 3.08
+(primaries described abo)144 597.6 R 3.38 -.15(ve u)-.15 H(nder).15 E F2
+(CONDITION)5.58 E 3.079(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF(.)A
+F1(test)7.579 E F0 3.079(does not accept an)5.579 F(y)-.15 E
 (options, nor does it accept and ignore an ar)144 609.6 Q(gument of)-.18
-E F1<adad>2.5 E F0(as signifying the end of options.)2.5 E .786
-(Expressions may be combined using the follo)144 627.6 R .785
-(wing operators, listed in decreasing order of prece-)-.25 F 3.411
-(dence. The)144 639.6 R -.25(eva)3.411 G .911
-(luation depends on the number of ar).25 F .912(guments; see belo)-.18 F
-4.712 -.65(w. O)-.25 H .912(perator precedence is).65 F
+E F1<adad>2.5 E F0(as signifying the end of options.)2.5 E .785
+(Expressions may be combined using the follo)144 627.6 R .786
+(wing operators, listed in decreasing order of prece-)-.25 F 3.412
+(dence. The)144 639.6 R -.25(eva)3.412 G .912
+(luation depends on the number of ar).25 F .911(guments; see belo)-.18 F
+4.711 -.65(w. O)-.25 H .911(perator precedence is).65 F
 (used when there are \214v)144 651.6 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G
 (ore ar)-2.5 E(guments.)-.18 E F1(!)144 663.6 Q F3 -.2(ex)2.5 G(pr).2 E
 F0 -.35(Tr)180 663.6 S(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23
@@ -9225,7 +9226,7 @@ E F0 5.26(.T)C .26(his may be used to o)-5.26 F -.15(ve)-.15 G .26
 (ex)144 699.6 S(pr1).2 E F0<ad>2.5 E F1(a)A F3 -.2(ex)2.5 G(pr2).2 E F0
 -.35(Tr)180 711.6 S(ue if both).35 E F3 -.2(ex)2.5 G(pr1).2 E F0(and)2.5
 E F3 -.2(ex)2.5 G(pr2).2 E F0(are true.)2.52 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(76)188.455 E 0 Cg EP
+(2019 February 26)139.29 E(76)188.45 E 0 Cg EP
 %%Page: 77 77
 %%BeginPageSetup
 BP
@@ -9245,10 +9246,10 @@ F0 -.25(eva)2.5 G(luate conditional e).25 E
 E 2.5(2a)144 178.8 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar)
 180 190.8 R .37(gument is)-.18 F F2(!)2.87 E F0 2.87(,t)C .37(he e)-2.87
 F .37(xpression is true if and only if the second ar)-.15 F .37
-(gument is null.)-.18 F .38(If the \214rst ar)180 202.8 R .38
-(gument is one of the unary conditional operators listed abo)-.18 F .679
--.15(ve u)-.15 H(nder).15 E/F3 9/Times-Bold@0 SF(CONDI-)2.879 E(TION)180
-214.8 Q .552(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF(,)A F0 .552
+(gument is null.)-.18 F .379(If the \214rst ar)180 202.8 R .38
+(gument is one of the unary conditional operators listed abo)-.18 F .68
+-.15(ve u)-.15 H(nder).15 E/F3 9/Times-Bold@0 SF(CONDI-)2.88 E(TION)180
+214.8 Q .553(AL EXPRESSIONS)-.18 F/F4 9/Times-Roman@0 SF(,)A F0 .552
 (the e)2.802 F .552(xpression is true if the unary test is true.)-.15 F
 .552(If the \214rst ar)5.552 F(gu-)-.18 E(ment is not a v)180 226.8 Q
 (alid unary conditional operator)-.25 E 2.5(,t)-.4 G(he e)-2.5 E
@@ -9258,27 +9259,27 @@ F .37(xpression is true if and only if the second ar)-.15 F .37
 (If the second ar)5.236 F .236(gument is one of)-.18 F .855
 (the binary conditional operators listed abo)180 262.8 R 1.155 -.15
 (ve u)-.15 H(nder).15 E F3(CONDITION)3.355 E .855(AL EXPRESSIONS)-.18 F
-F4(,)A F0(the)3.105 E .579(result of the e)180 274.8 R .578(xpression i\
+F4(,)A F0(the)3.104 E .578(result of the e)180 274.8 R .578(xpression i\
 s the result of the binary test using the \214rst and third ar)-.15 F
-(guments)-.18 E 1.332(as operands.)180 286.8 R(The)6.332 E F2<ad61>3.832
-E F0(and)3.832 E F2<ad6f>3.832 E F0 1.333
+(guments)-.18 E 1.333(as operands.)180 286.8 R(The)6.333 E F2<ad61>3.833
+E F0(and)3.833 E F2<ad6f>3.832 E F0 1.332
 (operators are considered binary operators when there are)3.832 F .558
 (three ar)180 298.8 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058
 F .558(gument is)-.18 F F2(!)3.058 E F0 3.058(,t)C .558(he v)-3.058 F
 .558(alue is the ne)-.25 F -.05(ga)-.15 G .558(tion of the tw).05 F
-(o-ar)-.1 E(gument)-.18 E .52(test using the second and third ar)180
-310.8 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .521
-(gument is e)-.18 F(xactly)-.15 E F2(\()3.021 E F0 .521(and the third)
-3.021 F(ar)180 322.8 Q .485(gument is e)-.18 F(xactly)-.15 E F2(\))2.985
-E F0 2.985(,t)C .485(he result is the one-ar)-2.985 F .485
+(o-ar)-.1 E(gument)-.18 E .521(test using the second and third ar)180
+310.8 R 3.021(guments. If)-.18 F .521(the \214rst ar)3.021 F .52
+(gument is e)-.18 F(xactly)-.15 E F2(\()3.02 E F0 .52(and the third)3.02
+F(ar)180 322.8 Q .485(gument is e)-.18 F(xactly)-.15 E F2(\))2.985 E F0
+2.985(,t)C .485(he result is the one-ar)-2.985 F .485
 (gument test of the second ar)-.18 F 2.985(gument. Other)-.18 F(-)-.2 E
 (wise, the e)180 334.8 Q(xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144
-346.8 S -.18(rg)-2.5 G(uments).18 E .384(If the \214rst ar)180 358.8 R
-.384(gument is)-.18 F F2(!)2.884 E F0 2.885(,t)C .385
-(he result is the ne)-2.885 F -.05(ga)-.15 G .385(tion of the three-ar)
-.05 F .385(gument e)-.18 F .385(xpression com-)-.15 F 1.648
+346.8 S -.18(rg)-2.5 G(uments).18 E .385(If the \214rst ar)180 358.8 R
+.385(gument is)-.18 F F2(!)2.885 E F0 2.885(,t)C .385
+(he result is the ne)-2.885 F -.05(ga)-.15 G .384(tion of the three-ar)
+.05 F .384(gument e)-.18 F .384(xpression com-)-.15 F 1.647
 (posed of the remaining ar)180 370.8 R 4.147(guments. Otherwise,)-.18 F
-1.647(the e)4.147 F 1.647(xpression is parsed and e)-.15 F -.25(va)-.25
+1.647(the e)4.147 F 1.648(xpression is parsed and e)-.15 F -.25(va)-.25
 G(luated).25 E(according to precedence using the rules listed abo)180
 382.8 Q -.15(ve)-.15 G(.).15 E 2.5(5o)144 394.8 S 2.5(rm)-2.5 G(ore ar)
 -2.5 E(guments)-.18 E 1.635(The e)180 406.8 R 1.635
@@ -9291,158 +9292,157 @@ F0(or)2.5 E F2([)2.5 E F0 2.5(,t)C(he)-2.5 E F2(<)2.5 E F0(and)2.5 E F2
 1.229(Print the accumulated user and system times for the shell and for\
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 465.6 Q F2(trap)108 482.4 Q F0([)2.5 E F2(\255lp)A F0 2.5(][)C([)-2.5 E
-F1(ar)A(g)-.37 E F0(])A F1(sigspec)2.5 E F0(...])2.5 E .702(The command)
-144 494.4 R F1(ar)3.532 E(g)-.37 E F0 .702(is to be read and e)3.422 F
+F1(ar)A(g)-.37 E F0(])A F1(sigspec)2.5 E F0(...])2.5 E .703(The command)
+144 494.4 R F1(ar)3.533 E(g)-.37 E F0 .703(is to be read and e)3.423 F
 -.15(xe)-.15 G .702(cuted when the shell recei).15 F -.15(ve)-.25 G
-3.203(ss).15 G(ignal\(s\))-3.203 E F1(sigspec)3.203 E F0 5.703(.I).31 G
-(f)-5.703 E F1(ar)3.533 E(g)-.37 E F0(is)3.423 E .609
+3.202(ss).15 G(ignal\(s\))-3.202 E F1(sigspec)3.202 E F0 5.702(.I).31 G
+(f)-5.702 E F1(ar)3.532 E(g)-.37 E F0(is)3.422 E .608
 (absent \(and there is a single)144 506.4 R F1(sigspec)3.108 E F0 3.108
 (\)o)C(r)-3.108 E F2<ad>3.108 E F0 3.108(,e)C .608
 (ach speci\214ed signal is reset to its original disposition)-3.108 F
-.658(\(the v)144 518.4 R .658(alue it had upon entrance to the shell\).)
--.25 F(If)5.658 E F1(ar)3.488 E(g)-.37 E F0 .659
+.659(\(the v)144 518.4 R .659(alue it had upon entrance to the shell\).)
+-.25 F(If)5.658 E F1(ar)3.488 E(g)-.37 E F0 .658
 (is the null string the signal speci\214ed by each)3.378 F F1(sigspec)
-144.34 530.4 Q F0 .581
-(is ignored by the shell and by the commands it in)3.391 F -.2(vo)-.4 G
--.1(ke).2 G 3.08(s. If).1 F F1(ar)3.41 E(g)-.37 E F0 .58
-(is not present and)3.3 F F2<ad70>3.08 E F0(has)3.08 E 1.214
+144.34 530.4 Q F0 .58(is ignored by the shell and by the commands it in)
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 (been supplied, then the trap commands associated with each)144 542.4 R
-F1(sigspec)4.054 E F0 1.215(are displayed.)4.024 F 1.215(If no ar)6.215
+F1(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214
 F(gu-)-.18 E .86(ments are supplied or if only)144 554.4 R F2<ad70>3.36
 E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F2(trap)3.36 E F0 .86
 (prints the list of commands associated with each)3.36 F 2.83
 (signal. The)144 566.4 R F2<ad6c>2.83 E F0 .33(option causes the shell \
-to print a list of signal names and their corresponding num-)2.83 F
-4.311(bers. Each)144 578.4 R F1(sigspec)4.651 E F0 1.811
-(is either a signal name de\214ned in <)4.621 F F1(signal.h)A F0 1.81
-(>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E
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+(bers. Each)144 578.4 R F1(sigspec)4.65 E F0 1.811
+(is either a signal name de\214ned in <)4.62 F F1(signal.h)A F0 1.811
+(>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E
 (names are case insensiti)144 590.4 Q .3 -.15(ve a)-.25 H(nd the).15 E
-F3(SIG)2.5 E F0(pre\214x is optional.)2.25 E 1.648(If a)144 608.4 R F1
-(sigspec)4.488 E F0(is)4.458 E F3(EXIT)4.148 E F0 1.648
-(\(0\) the command)3.898 F F1(ar)4.479 E(g)-.37 E F0 1.649(is e)4.369 F
--.15(xe)-.15 G 1.649(cuted on e).15 F 1.649(xit from the shell.)-.15 F
-1.649(If a)6.649 F F1(sigspec)4.489 E F0(is)4.459 E F3(DEB)144 620.4 Q
-(UG)-.09 E F4(,)A F0 1.168(the command)3.418 F F1(ar)3.998 E(g)-.37 E F0
-1.168(is e)3.888 F -.15(xe)-.15 G 1.167(cuted before e).15 F -.15(ve)
--.25 G(ry).15 E F1 1.167(simple command)3.667 F F0(,)A F1(for)3.667 E F0
-(command,)3.667 E F1(case)3.667 E F0(com-)3.667 E(mand,)144 632.4 Q F1
-(select)2.646 E F0 .146(command, e)2.646 F -.15(ve)-.25 G .146
-(ry arithmetic).15 F F1(for)2.646 E F0 .147
-(command, and before the \214rst command e)2.646 F -.15(xe)-.15 G .147
-(cutes in a).15 F .146(shell function \(see)144 644.4 R F3 .146
-(SHELL GRAMMAR)2.646 F F0(abo)2.396 E -.15(ve)-.15 G 2.646(\). Refer).15
-F .146(to the description of the)2.646 F F2(extdeb)2.645 E(ug)-.2 E F0
-.145(option to)2.645 F(the)144 656.4 Q F2(shopt)3.2 E F0 -.2(bu)3.2 G .7
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 pted by)144 213.6 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144
-225.6 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382
+225.6 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382
 (alue of the mask is printed.)-.25 F(The)5.382 E F1<ad53>2.882 E F0 .382
 (option causes the mask to be)2.882 F .547
 (printed in symbolic form; the def)144 237.6 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)144.38 249.6 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)144 261.6 Q
+(mode)144.38 249.6 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)144 261.6 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)108 278.4 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0
@@ -9530,68 +9530,68 @@ F(remo)144 302.4 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)108 319.2 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)144 331.2 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
+2.5 E -.15(Fo)144 331.2 S 3.827(re).15 G(ach)-3.827 E F2(name)3.827 E F0
+3.827(,r).18 G(emo)-3.827 E 1.627 -.15(ve t)-.15 H 1.327
 (he corresponding v).15 F 1.327(ariable or function.)-.25 F 1.327
-(If the)6.327 F F1<ad76>3.827 E F0 1.327(option is gi)3.827 F -.15(ve)
--.25 G 1.327(n, each).15 F F2(name)144.36 343.2 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)144 355.2 R F1
-<ad66>4.642 E F0 2.142(is speci\214ed, each)4.642 F F2(name)5.001 E F0
+(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)144.36 343.2 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)144 355.2 R F1
+<ad66>4.641 E F0 2.141(is speci\214ed, each)4.641 F F2(name)5.001 E F0
 2.141(refers to a shell function, and the function de\214nition is)4.821
-F(remo)144 367.2 Q -.15(ve)-.15 G 2.537(d. If).15 F(the)2.537 E F1<ad6e>
+F(remo)144 367.2 Q -.15(ve)-.15 G 2.538(d. If).15 F(the)2.537 E F1<ad6e>
 2.537 E F0 .037(option is supplied, and)2.537 F F2(name)2.537 E F0 .037
 (is a v)2.537 F .037(ariable with the)-.25 F F2(namer)2.537 E(ef)-.37 E
-F0(attrib)2.537 E(ute,)-.2 E F2(name)2.537 E F0(will)2.538 E .492
+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)144 379.2 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 .492(If no)5.492 F .22
-(options are supplied, each)144 391.2 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
+<ad66>2.992 E F0 .492(option is supplied.)2.992 F .493(If no)5.493 F
+.221(options are supplied, each)144 391.2 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.)144 403.2 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
+1.189(ariable or function is remo)-.25 F -.15(ve)-.15 G 3.689(df).15 G
+1.189(rom the en)-3.689 F(vironment)-.4 E 3.206
 (passed to subsequent commands.)144 415.2 R 3.206(If an)8.206 F 5.706
 (yo)-.15 G(f)-5.706 E/F3 9/Times-Bold@0 SF(COMP_W)5.706 E(ORDBREAKS)-.09
-E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)5.456 E F4(,)A F3(SECONDS)5.456 E
-F4(,)A F3(LINENO)144 427.2 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
+E/F4 9/Times-Roman@0 SF(,)A F3(RANDOM)5.455 E F4(,)A F3(SECONDS)5.455 E
+F4(,)A F3(LINENO)144 427.2 Q F4(,)A F3(HISTCMD)4.347 E F4(,)A F3(FUNCN)
+4.347 E(AME)-.18 E F4(,)A F3(GR)4.347 E(OUPS)-.27 E F4(,)A F0(or)4.348 E
 F3(DIRST)4.598 E -.495(AC)-.81 G(K).495 E F0 2.098(are unset, the)4.348
-F 4.597(yl)-.15 G 2.097(ose their special)-4.597 F(properties, e)144
+F 4.598(yl)-.15 G 2.098(ose their special)-4.598 F(properties, e)144
 439.2 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)108 456 Q
 F0([)2.5 E F1(\255fn)A F0 2.5(][)C F2(id ...)-2.5 E F0(])A -.8(Wa)144
 468 S .659(it for each speci\214ed child process and return its termina\
-tion status.).8 F(Each)5.659 E F2(id)3.169 E F0 .659(may be a process)
-3.929 F .009(ID or a job speci\214cation; if a job spec is gi)144 480 R
--.15(ve)-.25 G .008(n, all processes in that job').15 F 2.508(sp)-.55 G
-.008(ipeline are w)-2.508 F .008(aited for)-.1 F 5.008(.I)-.55 G(f)
--5.008 E F2(id)144.01 492 Q F0 .521(is not gi)3.791 F -.15(ve)-.25 G
+tion status.).8 F(Each)5.659 E F2(id)3.169 E F0 .658(may be a process)
+3.928 F .008(ID or a job speci\214cation; if a job spec is gi)144 480 R
+-.15(ve)-.25 G .009(n, all processes in that job').15 F 2.509(sp)-.55 G
+.009(ipeline are w)-2.509 F .009(aited for)-.1 F 5.009(.I)-.55 G(f)
+-5.009 E F2(id)144.01 492 Q F0 .522(is not gi)3.792 F -.15(ve)-.25 G
 .521(n, all currently acti).15 F .821 -.15(ve c)-.25 H .521
 (hild processes are w).15 F .521(aited for)-.1 F 3.021(,a)-.4 G .521
-(nd the return status is zero.)-3.021 F(If)5.522 E(the)144 504 Q F1
-<ad6e>3.057 E F0 .557(option is supplied,)3.057 F F1(wait)3.057 E F0 -.1
+(nd the return status is zero.)-3.021 F(If)5.521 E(the)144 504 Q F1
+<ad6e>3.056 E F0 .556(option is supplied,)3.056 F F1(wait)3.057 E F0 -.1
 (wa)3.057 G .557(its for an).1 F 3.057(yj)-.15 G .557
-(ob to terminate and returns its e)-3.057 F .557(xit status.)-.15 F .556
-(If the)5.556 F F1<ad66>3.056 E F0 .586
+(ob to terminate and returns its e)-3.057 F .557(xit status.)-.15 F .557
+(If the)5.557 F F1<ad66>3.057 E F0 .587
 (option is supplied, and job control is enabled,)144 516 R F1(wait)3.086
-E F0(forces)3.086 E F2(id)3.086 E F0 .587
-(to terminate before returning its sta-)3.086 F .756
+E F0(forces)3.086 E F2(id)3.086 E F0 .586
+(to terminate before returning its sta-)3.086 F .755
 (tus, instead of returning when it changes status.)144 528 R(If)5.756 E
-F2(id)3.266 E F0 .755(speci\214es a non-e)4.026 F .755
+F2(id)3.266 E F0 .756(speci\214es a non-e)4.026 F .756
 (xistent process or job, the)-.15 F .365(return status is 127.)144 540 R
 .365(Otherwise, the return status is the e)5.365 F .365
 (xit status of the last process or job w)-.15 F(aited)-.1 E(for)144 552
 Q(.)-.55 E/F5 10.95/Times-Bold@0 SF(RESTRICTED SHELL)72 568.8 Q F0(If)
-108 580.8 Q F1(bash)4.397 E F0 1.897(is started with the name)4.397 F F1
+108 580.8 Q F1(bash)4.396 E F0 1.896(is started with the name)4.396 F F1
 (rbash)4.397 E F0 4.397(,o)C 4.397(rt)-4.397 G(he)-4.397 E F1<ad72>4.397
-E F0 1.896(option is supplied at in)4.397 F -.2(vo)-.4 G 1.896
-(cation, the shell becomes).2 F 3.445(restricted. A)108 592.8 R .945
-(restricted shell is used to set up an en)3.445 F .946
-(vironment more controlled than the standard shell.)-.4 F(It)5.946 E
+E F0 1.897(option is supplied at in)4.397 F -.2(vo)-.4 G 1.897
+(cation, the shell becomes).2 F 3.446(restricted. A)108 592.8 R .945
+(restricted shell is used to set up an en)3.446 F .945
+(vironment more controlled than the standard shell.)-.4 F(It)5.945 E
 (beha)108 604.8 Q -.15(ve)-.2 G 2.5(si).15 G(dentically to)-2.5 E F1
 (bash)2.5 E F0(with the e)2.5 E(xception that the follo)-.15 E
 (wing are disallo)-.25 E(wed or not performed:)-.25 E<83>108 621.6 Q
@@ -9602,13 +9602,13 @@ F4(,)A F3 -.666(PA)2.25 G(TH)-.189 E F4(,)A F3(ENV)2.25 E F4(,)A F0(or)
 (specifying command names containing)144 655.2 Q F1(/)2.5 E F0<83>108
 672 Q(specifying a \214lename containing a)144 672 Q F1(/)2.5 E F0
 (as an ar)2.5 E(gument to the)-.18 E F1(.)2.5 E F0 -.2(bu)5 G
-(iltin command).2 E<83>108 688.8 Q .45
+(iltin command).2 E<83>108 688.8 Q .449
 (specifying a \214lename containing a slash as an ar)144 688.8 R .449
-(gument to the)-.18 F F1<ad70>2.949 E F0 .449(option to the)2.949 F F1
-(hash)2.949 E F0 -.2(bu)2.949 G .449(iltin com-).2 F(mand)144 700.8 Q
-<83>108 717.6 Q(importing function de\214nitions from the shell en)144
-717.6 Q(vironment at startup)-.4 E(GNU Bash 5.0)72 768 Q
-(2018 December 7)139.295 E(79)188.455 E 0 Cg EP
+(gument to the)-.18 F F1<ad70>2.95 E F0 .45(option to the)2.95 F F1
+(hash)2.95 E F0 -.2(bu)2.95 G .45(iltin com-).2 F(mand)144 700.8 Q<83>
+108 717.6 Q(importing function de\214nitions from the shell en)144 717.6
+Q(vironment at startup)-.4 E(GNU Bash 5.0)72 768 Q(2019 February 26)
+139.29 E(79)188.45 E 0 Cg EP
 %%Page: 80 80
 %%BeginPageSetup
 BP
@@ -9633,8 +9633,8 @@ Q(specifying the)144 168 Q F2<ad70>2.5 E F0(option to the)2.5 E F2
 (These restrictions are enforced after an)108 201.6 Q 2.5(ys)-.15 G
 (tartup \214les are read.)-2.5 E 1.566
 (When a command that is found to be a shell script is e)108 218.4 R -.15
-(xe)-.15 G 1.567(cuted \(see).15 F F1 1.567(COMMAND EXECUTION)4.067 F F0
-(abo)3.817 E -.15(ve)-.15 G(\),).15 E F2(rbash)108 230.4 Q F0(turns of)
+(xe)-.15 G 1.566(cuted \(see).15 F F1 1.566(COMMAND EXECUTION)4.066 F F0
+(abo)3.816 E -.15(ve)-.15 G(\),).15 E F2(rbash)108 230.4 Q F0(turns of)
 2.5 E 2.5(fa)-.25 G .3 -.15(ny r)-2.5 H(estrictions in the shell spa).15
 E(wned to e)-.15 E -.15(xe)-.15 G(cute the script.).15 E/F3 10.95
 /Times-Bold@0 SF(SEE ALSO)72 247.2 Q/F4 10/Times-Italic@0 SF(Bash Refer)
@@ -9666,24 +9666,24 @@ F0(Brian F)108 544.8 Q(ox, Free Softw)-.15 E(are F)-.1 E(oundation)-.15
 E(bfox@gnu.or)108 556.8 Q(g)-.18 E(Chet Rame)108 573.6 Q 1.3 -.65(y, C)
 -.15 H(ase W).65 E(estern Reserv)-.8 E 2.5(eU)-.15 G(ni)-2.5 E -.15(ve)
 -.25 G(rsity).15 E(chet.rame)108 585.6 Q(y@case.edu)-.15 E F3 -.11(BU)72
-602.4 S 2.738(GR).11 G(EPOR)-2.738 E(TS)-.438 E F0 .568
+602.4 S 2.738(GR).11 G(EPOR)-2.738 E(TS)-.438 E F0 .567
 (If you \214nd a b)108 614.4 R .568(ug in)-.2 F F2(bash,)3.068 E F0 .568
 (you should report it.)3.068 F .568(But \214rst, you should mak)5.568 F
-3.068(es)-.1 G .568(ure that it really is a b)-3.068 F .567(ug, and)-.2
-F 5.625(that it appears in the latest v)108 626.4 R 5.625(ersion of)-.15
-F F2(bash)8.125 E F0 10.625(.T)C 5.625(he latest v)-10.625 F 5.626
-(ersion is al)-.15 F -.1(wa)-.1 G 5.626(ys a).1 F -.25(va)-.2 G 5.626
+3.068(es)-.1 G .568(ure that it really is a b)-3.068 F .568(ug, and)-.2
+F 5.626(that it appears in the latest v)108 626.4 R 5.625(ersion of)-.15
+F F2(bash)8.125 E F0 10.625(.T)C 5.625(he latest v)-10.625 F 5.625
+(ersion is al)-.15 F -.1(wa)-.1 G 5.625(ys a).1 F -.25(va)-.2 G 5.625
 (ilable from).25 F F4(ftp://ftp.gnu.or)108 638.4 Q(g/pub/gnu/bash/)-.37
-E F0(.)A .411(Once you ha)108 655.2 R .711 -.15(ve d)-.2 H .411
-(etermined that a b).15 F .411(ug actually e)-.2 F .411(xists, use the)
--.15 F F4(bashb)3.18 E(ug)-.2 E F0 .41(command to submit a b)3.13 F .41
-(ug report.)-.2 F(If)5.41 E .594(you ha)108 667.2 R .894 -.15(ve a \214)
--.2 H .595(x, you are encouraged to mail that as well!).15 F .595
-(Suggestions and `philosophical' b)5.595 F .595(ug reports may)-.2 F
+E F0(.)A .41(Once you ha)108 655.2 R .71 -.15(ve d)-.2 H .41
+(etermined that a b).15 F .41(ug actually e)-.2 F .411(xists, use the)
+-.15 F F4(bashb)3.181 E(ug)-.2 E F0 .411(command to submit a b)3.131 F
+.411(ug report.)-.2 F(If)5.411 E .595(you ha)108 667.2 R .895 -.15
+(ve a \214)-.2 H .595(x, you are encouraged to mail that as well!).15 F
+.594(Suggestions and `philosophical' b)5.595 F .594(ug reports may)-.2 F
 (be mailed to)108 679.2 Q F4 -.2(bu)2.5 G(g-bash@gnu.or).2 E(g)-.37 E F0
 (or posted to the Usenet ne)2.5 E(wsgroup)-.25 E F2(gnu.bash.b)2.5 E(ug)
 -.2 E F0(.)A(ALL b)108 696 Q(ug reports should include:)-.2 E
-(GNU Bash 5.0)72 768 Q(2018 December 7)139.295 E(80)188.455 E 0 Cg EP
+(GNU Bash 5.0)72 768 Q(2019 February 26)139.29 E(80)188.45 E 0 Cg EP
 %%Page: 81 81
 %%BeginPageSetup
 BP
@@ -9701,25 +9701,25 @@ BP
 165.6 Q(ug reports concerning this manual page should be directed to)-.2
 E F2 -.15(ch)2.5 G(et.r).15 E(ame)-.15 E(y@case)-.3 E(.edu)-.15 E F0(.)
 .25 E/F3 10.95/Times-Bold@0 SF -.11(BU)72 182.4 S(GS).11 E F0(It')108
-194.4 Q 2.5(st)-.55 G(oo big and too slo)-2.5 E -.65(w.)-.25 G 1.869
-(There are some subtle dif)108 211.2 R 1.869(ferences between)-.25 F F1
+194.4 Q 2.5(st)-.55 G(oo big and too slo)-2.5 E -.65(w.)-.25 G 1.868
+(There are some subtle dif)108 211.2 R 1.868(ferences between)-.25 F F1
 (bash)4.369 E F0 1.869(and traditional v)4.369 F 1.869(ersions of)-.15 F
-F1(sh)4.368 E F0 4.368(,m)C 1.868(ostly because of the)-4.368 F/F4 9
+F1(sh)4.369 E F0 4.369(,m)C 1.869(ostly because of the)-4.369 F/F4 9
 /Times-Bold@0 SF(POSIX)108 223.2 Q F0(speci\214cation.)2.25 E
 (Aliases are confusing in some uses.)108 240 Q(Shell b)108 256.8 Q
 (uiltin commands and functions are not stoppable/restartable.)-.2 E
 1.315(Compound commands and command sequences of the form `a ; b ; c' a\
-re not handled gracefully when)108 273.6 R .39
+re not handled gracefully when)108 273.6 R .389
 (process suspension is attempted.)108 285.6 R .389
-(When a process is stopped, the shell immediately e)5.39 F -.15(xe)-.15
-G .389(cutes the ne).15 F .389(xt com-)-.15 F .192
-(mand in the sequence.)108 297.6 R .192(It suf)5.192 F .192(\214ces to \
-place the sequence of commands between parentheses to force it into a)
--.25 F(subshell, which may be stopped as a unit.)108 309.6 Q(Array v)108
-326.4 Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E
+(When a process is stopped, the shell immediately e)5.389 F -.15(xe)-.15
+G .39(cutes the ne).15 F .39(xt com-)-.15 F .193(mand in the sequence.)
+108 297.6 R .192(It suf)5.193 F .192(\214ces to place the sequence of c\
+ommands between parentheses to force it into a)-.25 F
+(subshell, which may be stopped as a unit.)108 309.6 Q(Array v)108 326.4
+Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E
 (There may be only one acti)108 343.2 Q .3 -.15(ve c)-.25 H
-(oprocess at a time.).15 E(GNU Bash 5.0)72 768 Q(2018 December 7)139.295
-E(81)188.455 E 0 Cg EP
+(oprocess at a time.).15 E(GNU Bash 5.0)72 768 Q(2019 February 26)139.29
+E(81)188.45 E 0 Cg EP
 %%Trailer
 end
 %%EOF

diff --git a/doc/bashref.aux b/doc/bashref.aux
index 2a878be964e771499e7a9e2ac324d6628d438b7d..0ed0207929dfb7888615a8edb28c5b29b8699a88 100644 (file)
--- a/doc/bashref.aux
+++ b/doc/bashref.aux
@@ -63,9 +63,9 @@
 @xrdef{Conditional Constructs-pg}{11}
 @xrdef{Command Grouping-title}{Grouping Commands}
 @xrdef{Command Grouping-snt}{Section@tie 3.2.4.3}
-@xrdef{Command Grouping-pg}{14}
 @xrdef{Coprocesses-title}{Coprocesses}
 @xrdef{Coprocesses-snt}{Section@tie 3.2.5}
+@xrdef{Command Grouping-pg}{15}
 @xrdef{Coprocesses-pg}{15}
 @xrdef{GNU Parallel-title}{GNU Parallel}
 @xrdef{GNU Parallel-snt}{Section@tie 3.2.6}
@@ -75,7 +75,7 @@
 @xrdef{Shell Functions-pg}{17}
 @xrdef{Shell Parameters-title}{Shell Parameters}
 @xrdef{Shell Parameters-snt}{Section@tie 3.4}
-@xrdef{Shell Parameters-pg}{19}
+@xrdef{Shell Parameters-pg}{20}
 @xrdef{Positional Parameters-title}{Positional Parameters}
 @xrdef{Positional Parameters-snt}{Section@tie 3.4.1}
 @xrdef{Special Parameters-title}{Special Parameters}
@@ -90,27 +90,27 @@
 @xrdef{Tilde Expansion-title}{Tilde Expansion}
 @xrdef{Tilde Expansion-snt}{Section@tie 3.5.2}
 @xrdef{Brace Expansion-pg}{23}
-@xrdef{Tilde Expansion-pg}{23}
 @xrdef{Shell Parameter Expansion-title}{Shell Parameter Expansion}
 @xrdef{Shell Parameter Expansion-snt}{Section@tie 3.5.3}
+@xrdef{Tilde Expansion-pg}{24}
 @xrdef{Shell Parameter Expansion-pg}{24}
 @xrdef{Command Substitution-title}{Command Substitution}
 @xrdef{Command Substitution-snt}{Section@tie 3.5.4}
-@xrdef{Command Substitution-pg}{30}
 @xrdef{Arithmetic Expansion-title}{Arithmetic Expansion}
 @xrdef{Arithmetic Expansion-snt}{Section@tie 3.5.5}
 @xrdef{Process Substitution-title}{Process Substitution}
 @xrdef{Process Substitution-snt}{Section@tie 3.5.6}
-@xrdef{Word Splitting-title}{Word Splitting}
-@xrdef{Word Splitting-snt}{Section@tie 3.5.7}
+@xrdef{Command Substitution-pg}{31}
 @xrdef{Arithmetic Expansion-pg}{31}
 @xrdef{Process Substitution-pg}{31}
-@xrdef{Word Splitting-pg}{31}
+@xrdef{Word Splitting-title}{Word Splitting}
+@xrdef{Word Splitting-snt}{Section@tie 3.5.7}
 @xrdef{Filename Expansion-title}{Filename Expansion}
 @xrdef{Filename Expansion-snt}{Section@tie 3.5.8}
+@xrdef{Word Splitting-pg}{32}
+@xrdef{Filename Expansion-pg}{32}
 @xrdef{Pattern Matching-title}{Pattern Matching}
 @xrdef{Pattern Matching-snt}{Section@tie 3.5.8.1}
-@xrdef{Filename Expansion-pg}{32}
 @xrdef{Pattern Matching-pg}{33}
 @xrdef{Quote Removal-title}{Quote Removal}
 @xrdef{Quote Removal-snt}{Section@tie 3.5.9}
@@ -126,22 +126,22 @@
 @xrdef{Command Search and Execution-snt}{Section@tie 3.7.2}
 @xrdef{Executing Commands-pg}{38}
 @xrdef{Simple Command Expansion-pg}{38}
-@xrdef{Command Search and Execution-pg}{38}
 @xrdef{Command Execution Environment-title}{Command Execution Environment}
 @xrdef{Command Execution Environment-snt}{Section@tie 3.7.3}
+@xrdef{Command Search and Execution-pg}{39}
 @xrdef{Command Execution Environment-pg}{39}
 @xrdef{Environment-title}{Environment}
 @xrdef{Environment-snt}{Section@tie 3.7.4}
+@xrdef{Environment-pg}{40}
 @xrdef{Exit Status-title}{Exit Status}
 @xrdef{Exit Status-snt}{Section@tie 3.7.5}
-@xrdef{Environment-pg}{40}
-@xrdef{Exit Status-pg}{40}
 @xrdef{Signals-title}{Signals}
 @xrdef{Signals-snt}{Section@tie 3.7.6}
+@xrdef{Exit Status-pg}{41}
+@xrdef{Signals-pg}{41}
 @xrdef{Shell Scripts-title}{Shell Scripts}
 @xrdef{Shell Scripts-snt}{Section@tie 3.8}
-@xrdef{Signals-pg}{41}
-@xrdef{Shell Scripts-pg}{41}
+@xrdef{Shell Scripts-pg}{42}
 @xrdef{Shell Builtin Commands-title}{Shell Builtin Commands}
 @xrdef{Shell Builtin Commands-snt}{Chapter@tie 4}
 @xrdef{Bourne Shell Builtins-title}{Bourne Shell Builtins}

diff --git a/doc/bashref.cp b/doc/bashref.cp
index e4fbde31f74fe1223405b731be1909d9bb513624..2576d77b6cdfec83e0f2b1863c77f79c5d600436 100644 (file)
--- a/doc/bashref.cp
+++ b/doc/bashref.cp
@@ -35,27 +35,27 @@
 \entry{commands, compound}{9}{commands, compound}
 \entry{commands, looping}{10}{commands, looping}
 \entry{commands, conditional}{11}{commands, conditional}
-\entry{commands, grouping}{14}{commands, grouping}
+\entry{commands, grouping}{15}{commands, grouping}
 \entry{coprocess}{15}{coprocess}
 \entry{shell function}{17}{shell function}
 \entry{functions, shell}{17}{functions, shell}
-\entry{parameters}{19}{parameters}
-\entry{variable, shell}{19}{variable, shell}
-\entry{shell variable}{19}{shell variable}
+\entry{parameters}{20}{parameters}
+\entry{variable, shell}{20}{variable, shell}
+\entry{shell variable}{20}{shell variable}
 \entry{parameters, positional}{21}{parameters, positional}
 \entry{parameters, special}{21}{parameters, special}
 \entry{expansion}{22}{expansion}
 \entry{brace expansion}{23}{brace expansion}
 \entry{expansion, brace}{23}{expansion, brace}
-\entry{tilde expansion}{23}{tilde expansion}
-\entry{expansion, tilde}{23}{expansion, tilde}
+\entry{tilde expansion}{24}{tilde expansion}
+\entry{expansion, tilde}{24}{expansion, tilde}
 \entry{parameter expansion}{24}{parameter expansion}
 \entry{expansion, parameter}{24}{expansion, parameter}
-\entry{command substitution}{30}{command substitution}
+\entry{command substitution}{31}{command substitution}
 \entry{expansion, arithmetic}{31}{expansion, arithmetic}
 \entry{arithmetic expansion}{31}{arithmetic expansion}
 \entry{process substitution}{31}{process substitution}
-\entry{word splitting}{31}{word splitting}
+\entry{word splitting}{32}{word splitting}
 \entry{expansion, filename}{32}{expansion, filename}
 \entry{expansion, pathname}{32}{expansion, pathname}
 \entry{filename expansion}{32}{filename expansion}
@@ -64,13 +64,13 @@
 \entry{matching, pattern}{33}{matching, pattern}
 \entry{redirection}{34}{redirection}
 \entry{command expansion}{38}{command expansion}
-\entry{command execution}{38}{command execution}
-\entry{command search}{38}{command search}
+\entry{command execution}{39}{command execution}
+\entry{command search}{39}{command search}
 \entry{execution environment}{39}{execution environment}
 \entry{environment}{40}{environment}
-\entry{exit status}{40}{exit status}
+\entry{exit status}{41}{exit status}
 \entry{signal handling}{41}{signal handling}
-\entry{shell script}{41}{shell script}
+\entry{shell script}{42}{shell script}
 \entry{special builtin}{71}{special builtin}
 \entry{login shell}{87}{login shell}
 \entry{interactive shell}{87}{interactive shell}

diff --git a/doc/bashref.cps b/doc/bashref.cps
index 94f2b40ba2f1fa237252f7f4c1459bf90a3e2ef1..ad89e0e482c789d8c847c2fe6db88dd8431a44b7 100644 (file)
--- a/doc/bashref.cps
+++ b/doc/bashref.cps
@@ -13,15 +13,15 @@
 \entry {builtin}{3}
 \initial {C}
 \entry {command editing}{108}
-\entry {command execution}{38}
+\entry {command execution}{39}
 \entry {command expansion}{38}
 \entry {command history}{141}
-\entry {command search}{38}
-\entry {command substitution}{30}
+\entry {command search}{39}
+\entry {command substitution}{31}
 \entry {command timing}{8}
 \entry {commands, compound}{9}
 \entry {commands, conditional}{11}
-\entry {commands, grouping}{14}
+\entry {commands, grouping}{15}
 \entry {commands, lists}{9}
 \entry {commands, looping}{10}
 \entry {commands, pipelines}{8}
@@ -40,14 +40,14 @@
 \entry {evaluation, arithmetic}{92}
 \entry {event designators}{144}
 \entry {execution environment}{39}
-\entry {exit status}{3, 40}
+\entry {exit status}{3, 41}
 \entry {expansion}{22}
 \entry {expansion, arithmetic}{31}
 \entry {expansion, brace}{23}
 \entry {expansion, filename}{32}
 \entry {expansion, parameter}{24}
 \entry {expansion, pathname}{32}
-\entry {expansion, tilde}{23}
+\entry {expansion, tilde}{24}
 \entry {expressions, arithmetic}{92}
 \entry {expressions, conditional}{90}
 \initial {F}
@@ -89,7 +89,7 @@
 \entry {operator, shell}{3}
 \initial {P}
 \entry {parameter expansion}{24}
-\entry {parameters}{19}
+\entry {parameters}{20}
 \entry {parameters, positional}{21}
 \entry {parameters, special}{21}
 \entry {pathname expansion}{32}
@@ -114,8 +114,8 @@
 \initial {S}
 \entry {shell arithmetic}{92}
 \entry {shell function}{17}
-\entry {shell script}{41}
-\entry {shell variable}{19}
+\entry {shell script}{42}
+\entry {shell variable}{20}
 \entry {shell, interactive}{88}
 \entry {signal}{4}
 \entry {signal handling}{41}
@@ -123,14 +123,14 @@
 \entry {startup files}{87}
 \entry {suspending jobs}{103}
 \initial {T}
-\entry {tilde expansion}{23}
+\entry {tilde expansion}{24}
 \entry {token}{4}
 \entry {translation, native languages}{7}
 \initial {V}
-\entry {variable, shell}{19}
+\entry {variable, shell}{20}
 \entry {variables, readline}{111}
 \initial {W}
 \entry {word}{4}
-\entry {word splitting}{31}
+\entry {word splitting}{32}
 \initial {Y}
 \entry {yanking text}{109}

diff --git a/doc/bashref.dvi b/doc/bashref.dvi
index ece4544e7eae18a0e9687c0856c65c70bf1573bf..bee9a9c1847e13be0879b5e878251abfbcc2aa1f 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 c913de67bc6ee687a4111357a442b61c83ece33b..1c402e25eecdee0f7c2a159e13eca54dfe44759e 100644 (file)
--- a/doc/bashref.html
+++ b/doc/bashref.html
@@ -1,9 +1,9 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <!-- This text is a brief description of the features that are present in
-the Bash shell (version 5.0, 7 December 2018).
+the Bash shell (version 5.0, 26 February 2019).
 
-This is Edition 5.0, last updated 7 December 2018,
+This is Edition 5.0, last updated 26 February 2019,
 of The GNU Bash Reference Manual,
 for Bash, Version 5.0.
 
@@ -284,10 +284,10 @@ Next: <a href="#Introduction" accesskey="n" rel="next">Introduction</a>, Previou
 <h1 class="top">Bash Features</h1>
 
 <p>This text is a brief description of the features that are present in
-the Bash shell (version 5.0, 7 December 2018).
+the Bash shell (version 5.0, 26 February 2019).
 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 5.0, last updated 7 December 2018,
+<p>This is Edition 5.0, last updated 26 February 2019,
 of <cite>The GNU Bash Reference Manual</cite>,
 for <code>Bash</code>, Version 5.0.
 </p>
@@ -1353,7 +1353,8 @@ Using &lsquo;<samp>;&amp;</samp>&rsquo;  in place of &lsquo;<samp>;;</samp>&rsqu
 the <var>command-list</var> associated with the next clause, if any.
 Using &lsquo;<samp>;;&amp;</samp>&rsquo; in place of &lsquo;<samp>;;</samp>&rsquo; causes the shell to test the patterns
 in the next clause, if any, and execute any associated <var>command-list</var>
-on a successful match.
+on a successful match,
+continuing the case statement execution as if the pattern list had not matched.
 </p>
 <p>The return status is zero if no <var>pattern</var> is matched.  Otherwise, the
 return status is the exit status of the <var>command-list</var> executed.
@@ -2370,7 +2371,7 @@ Any incorrectly formed brace expansion is left unchanged.
 being considered part of a brace expression.
 To avoid conflicts with parameter expansion, the string &lsquo;<samp>${</samp>&rsquo;
 is not considered eligible for brace expansion,
-and inhibits brace expansion until the closing &lsquo;<samp>}</samp>&rsquo;..
+and inhibits brace expansion until the closing &lsquo;<samp>}</samp>&rsquo;.
 </p>
 <p>This construct is typically used as shorthand when the common
 prefix of the strings to be generated is longer than in the
@@ -2762,7 +2763,7 @@ array in turn, and the expansion is the resultant list.
 <dt><code>${<var>parameter</var>%%<var>word</var>}</code></dt>
 <dd><p>The <var>word</var>
 is expanded to produce a pattern and matched according to the rules
-described below (see <a href="#Pattern-Matching">Pattern Matching</a>).  If the pattern matches
+described below (see <a href="#Pattern-Matching">Pattern Matching</a>).
 If the pattern matches a trailing portion of the expanded value of
 <var>parameter</var>, then the result of the expansion is the value of
 <var>parameter</var> with the shortest matching pattern (the &lsquo;<samp>%</samp>&rsquo; case)
@@ -6158,7 +6159,9 @@ This option is enabled by default for interactive shells.
 </p>
 </dd>
 <dt><code>extdebug</code></dt>
-<dd><p>If set at shell invocation, arrange to execute the debugger profile
+<dd><p>If set at shell invocation,
+or in a shell startup file,
+arrange to execute the debugger profile
 before the shell starts, identical to the <samp>--debugger</samp> option.
 If set after invocation, behavior intended for use by debuggers is enabled:
 </p>
@@ -8550,7 +8553,7 @@ To explicitly declare an array, use
 </p>
 <p>Associative arrays are created using
 </p><div class="example">
-<pre class="example">declare -A <var>name</var>.
+<pre class="example">declare -A <var>name</var>
 </pre></div>
 
 <p>Attributes may be
@@ -12077,7 +12080,7 @@ The <samp>-E</samp> option indicates that other supplied options and actions sho
 apply to &ldquo;empty&rdquo; command completion; that is, completion attempted on a 
 blank line.
 The <samp>-I</samp> option indicates that other supplied options and actions should
-apply to completion on the inital non-assignment word on the line, or after a
+apply to completion on the initial non-assignment word on the line, or after a
 command delimiter such as &lsquo;<samp>;</samp>&rsquo; or &lsquo;<samp>|</samp>&rsquo;, which is usually command
 name completion.
 If multiple options are supplied, the <samp>-D</samp> option takes precedence
@@ -12329,7 +12332,7 @@ The <samp>-E</samp> option indicates that other supplied options should
 apply to &ldquo;empty&rdquo; command completion; that is, completion attempted on a 
 blank line.
 The <samp>-I</samp> option indicates that other supplied options should
-apply to completion on the inital non-assignment word on the line, or after a
+apply to completion on the initial non-assignment word on the line, or after a
 command delimiter such as &lsquo;<samp>;</samp>&rsquo; or &lsquo;<samp>|</samp>&rsquo;, which is usually command
 name completion.
 </p>

diff --git a/doc/bashref.info b/doc/bashref.info
index 934c9feb235d96eb86903fa4012f3ae2c2153599..e2c5d27f56c62d4bf8763960f934dde7cbf39033 100644 (file)
--- a/doc/bashref.info
+++ b/doc/bashref.info
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 6.5 from
 bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.0, 7 December 2018).
+Bash shell (version 5.0, 26 February 2019).
 
-   This is Edition 5.0, last updated 7 December 2018, of 'The GNU Bash
+   This is Edition 5.0, last updated 26 February 2019, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.0.
 
    Copyright (C) 1988-2018 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 5.0, 7 December 2018).  The Bash home page is
+Bash shell (version 5.0, 26 February 2019).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 5.0, last updated 7 December 2018, of 'The GNU Bash
+   This is Edition 5.0, last updated 26 February 2019, of 'The GNU Bash
 Reference Manual', for 'Bash', Version 5.0.
 
    Bash contains features that appear in other popular shells, and some
@@ -815,7 +815,8 @@ File: bashref.info,  Node: Conditional Constructs,  Next: Command Grouping,  Pre
      execution to continue with the COMMAND-LIST associated with the
      next clause, if any.  Using ';;&' in place of ';;' causes the shell
      to test the patterns in the next clause, if any, and execute any
-     associated COMMAND-LIST on a successful match.
+     associated COMMAND-LIST on a successful match, continuing the case
+     statement execution as if the pattern list had not matched.
 
      The return status is zero if no PATTERN is matched.  Otherwise, the
      return status is the exit status of the COMMAND-LIST executed.
@@ -1576,7 +1577,7 @@ expression.  Any incorrectly formed brace expansion is left unchanged.
    A { or ',' may be quoted with a backslash to prevent its being
 considered part of a brace expression.  To avoid conflicts with
 parameter expansion, the string '${' is not considered eligible for
-brace expansion, and inhibits brace expansion until the closing '}'..
+brace expansion, and inhibits brace expansion until the closing '}'.
 
    This construct is typically used as shorthand when the common prefix
 of the strings to be generated is longer than in the above example:
@@ -1898,15 +1899,15 @@ omitted, the operator tests only for existence.
 '${PARAMETER%%WORD}'
      The WORD is expanded to produce a pattern and matched according to
      the rules described below (*note Pattern Matching::).  If the
-     pattern matches If the pattern matches a trailing portion of the
-     expanded value of PARAMETER, then the result of the expansion is
-     the value of PARAMETER with the shortest matching pattern (the '%'
-     case) or the longest matching pattern (the '%%' case) deleted.  If
-     PARAMETER is '@' or '*', the pattern removal operation is applied
-     to each positional parameter in turn, and the expansion is the
-     resultant list.  If PARAMETER is an array variable subscripted with
-     '@' or '*', the pattern removal operation is applied to each member
-     of the array in turn, and the expansion is the resultant list.
+     pattern matches a trailing portion of the expanded value of
+     PARAMETER, then the result of the expansion is the value of
+     PARAMETER with the shortest matching pattern (the '%' case) or the
+     longest matching pattern (the '%%' case) deleted.  If PARAMETER is
+     '@' or '*', the pattern removal operation is applied to each
+     positional parameter in turn, and the expansion is the resultant
+     list.  If PARAMETER is an array variable subscripted with '@' or
+     '*', the pattern removal operation is applied to each member of the
+     array in turn, and the expansion is the resultant list.
 
 '${PARAMETER/PATTERN/STRING}'
 
@@ -4518,10 +4519,10 @@ This builtin allows you to change additional shell optional behavior.
           interactive shells.
 
      'extdebug'
-          If set at shell invocation, arrange to execute the debugger
-          profile before the shell starts, identical to the '--debugger'
-          option.  If set after invocation, behavior intended for use by
-          debuggers is enabled:
+          If set at shell invocation, or in a shell startup file,
+          arrange to execute the debugger profile before the shell
+          starts, identical to the '--debugger' option.  If set after
+          invocation, behavior intended for use by debuggers is enabled:
 
             1. The '-F' option to the 'declare' builtin (*note Bash
                Builtins::) displays the source file name and line number
@@ -6251,7 +6252,7 @@ The syntax
 is also accepted; the SUBSCRIPT is ignored.
 
 Associative arrays are created using
-     declare -A NAME.
+     declare -A NAME
 
    Attributes may be specified for an array variable using the 'declare'
 and 'readonly' builtins.  Each attribute applies to all members of an
@@ -8829,8 +8830,8 @@ happening.
      that other supplied options and actions should apply to "empty"
      command completion; that is, completion attempted on a blank line.
      The '-I' option indicates that other supplied options and actions
-     should apply to completion on the inital non-assignment word on the
-     line, or after a command delimiter such as ';' or '|', which is
+     should apply to completion on the initial non-assignment word on
+     the line, or after a command delimiter such as ';' or '|', which is
      usually command name completion.  If multiple options are supplied,
      the '-D' option takes precedence over '-E', and both take
      precedence over '-I'.  If any of '-D', '-E', or '-I' are supplied,
@@ -9031,8 +9032,8 @@ happening.
      '-E' option indicates that other supplied options should apply to
      "empty" command completion; that is, completion attempted on a
      blank line.  The '-I' option indicates that other supplied options
-     should apply to completion on the inital non-assignment word on the
-     line, or after a command delimiter such as ';' or '|', which is
+     should apply to completion on the initial non-assignment word on
+     the line, or after a command delimiter such as ';' or '|', which is
      usually command name completion.
 
      If multiple options are supplied, the '-D' option takes precedence
@@ -11064,9 +11065,9 @@ D.2 Index of Shell Reserved Words
 
 * !:                                     Pipelines.           (line   9)
 * [[:                                    Conditional Constructs.
-                                                              (line 124)
+                                                              (line 125)
 * ]]:                                    Conditional Constructs.
-                                                              (line 124)
+                                                              (line 125)
 * {:                                     Command Grouping.    (line  21)
 * }:                                     Command Grouping.    (line  21)
 * case:                                  Conditional Constructs.
@@ -11088,7 +11089,7 @@ D.2 Index of Shell Reserved Words
 * in:                                    Conditional Constructs.
                                                               (line  28)
 * select:                                Conditional Constructs.
-                                                              (line  82)
+                                                              (line  83)
 * then:                                  Conditional Constructs.
                                                               (line   7)
 * time:                                  Pipelines.           (line   9)
@@ -11683,134 +11684,134 @@ 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\7f9632
-Node: Shell Syntax\7f10851
-Node: Shell Operation\7f11877
-Node: Quoting\7f13170
-Node: Escape Character\7f14470
-Node: Single Quotes\7f14955
-Node: Double Quotes\7f15303
-Node: ANSI-C Quoting\7f16581
-Node: Locale Translation\7f17840
-Node: Comments\7f18736
-Node: Shell Commands\7f19354
-Node: Simple Commands\7f20226
-Node: Pipelines\7f20857
-Node: Lists\7f23789
-Node: Compound Commands\7f25580
-Node: Looping Constructs\7f26592
-Node: Conditional Constructs\7f29087
-Node: Command Grouping\7f40170
-Node: Coprocesses\7f41649
-Node: GNU Parallel\7f43552
-Node: Shell Functions\7f47610
-Node: Shell Parameters\7f54693
-Node: Positional Parameters\7f59106
-Node: Special Parameters\7f60006
-Node: Shell Expansions\7f63760
-Node: Brace Expansion\7f65883
-Node: Tilde Expansion\7f68607
-Node: Shell Parameter Expansion\7f71224
-Node: Command Substitution\7f85680
-Node: Arithmetic Expansion\7f87035
-Node: Process Substitution\7f87967
-Node: Word Splitting\7f89087
-Node: Filename Expansion\7f91031
-Node: Pattern Matching\7f93561
-Node: Quote Removal\7f97547
-Node: Redirections\7f97842
-Node: Executing Commands\7f107400
-Node: Simple Command Expansion\7f108070
-Node: Command Search and Execution\7f110000
-Node: Command Execution Environment\7f112376
-Node: Environment\7f115360
-Node: Exit Status\7f117019
-Node: Signals\7f118689
-Node: Shell Scripts\7f120656
-Node: Shell Builtin Commands\7f123171
-Node: Bourne Shell Builtins\7f125209
-Node: Bash Builtins\7f145959
-Node: Modifying Shell Behavior\7f174884
-Node: The Set Builtin\7f175229
-Node: The Shopt Builtin\7f185642
-Node: Special Builtins\7f203284
-Node: Shell Variables\7f204263
-Node: Bourne Shell Variables\7f204700
-Node: Bash Variables\7f206804
-Node: Bash Features\7f237264
-Node: Invoking Bash\7f238163
-Node: Bash Startup Files\7f244176
-Node: Interactive Shells\7f249279
-Node: What is an Interactive Shell?\7f249689
-Node: Is this Shell Interactive?\7f250338
-Node: Interactive Shell Behavior\7f251153
-Node: Bash Conditional Expressions\7f254640
-Node: Shell Arithmetic\7f259217
-Node: Aliases\7f262034
-Node: Arrays\7f264654
-Node: The Directory Stack\7f270020
-Node: Directory Stack Builtins\7f270804
-Node: Controlling the Prompt\7f273772
-Node: The Restricted Shell\7f276538
-Node: Bash POSIX Mode\7f278363
-Node: Job Control\7f289296
-Node: Job Control Basics\7f289756
-Node: Job Control Builtins\7f294724
-Node: Job Control Variables\7f299451
-Node: Command Line Editing\7f300607
-Node: Introduction and Notation\7f302278
-Node: Readline Interaction\7f303901
-Node: Readline Bare Essentials\7f305092
-Node: Readline Movement Commands\7f306875
-Node: Readline Killing Commands\7f307835
-Node: Readline Arguments\7f309753
-Node: Searching\7f310797
-Node: Readline Init File\7f312983
-Node: Readline Init File Syntax\7f314130
-Node: Conditional Init Constructs\7f334569
-Node: Sample Init File\7f338765
-Node: Bindable Readline Commands\7f341882
-Node: Commands For Moving\7f343086
-Node: Commands For History\7f344935
-Node: Commands For Text\7f349230
-Node: Commands For Killing\7f352618
-Node: Numeric Arguments\7f355099
-Node: Commands For Completion\7f356238
-Node: Keyboard Macros\7f360429
-Node: Miscellaneous Commands\7f361116
-Node: Readline vi Mode\7f367069
-Node: Programmable Completion\7f367976
-Node: Programmable Completion Builtins\7f375756
-Node: A Programmable Completion Example\7f386449
-Node: Using History Interactively\7f391689
-Node: Bash History Facilities\7f392373
-Node: Bash History Builtins\7f395378
-Node: History Interaction\7f399909
-Node: Event Designators\7f403529
-Node: Word Designators\7f404748
-Node: Modifiers\7f406385
-Node: Installing Bash\7f407787
-Node: Basic Installation\7f408924
-Node: Compilers and Options\7f412182
-Node: Compiling For Multiple Architectures\7f412923
-Node: Installation Names\7f414616
-Node: Specifying the System Type\7f415434
-Node: Sharing Defaults\7f416150
-Node: Operation Controls\7f416823
-Node: Optional Features\7f417781
-Node: Reporting Bugs\7f428299
-Node: Major Differences From The Bourne Shell\7f429493
-Node: GNU Free Documentation License\7f446345
-Node: Indexes\7f471522
-Node: Builtin Index\7f471976
-Node: Reserved Word Index\7f478803
-Node: Variable Index\7f481251
-Node: Function Index\7f497002
-Node: Concept Index\7f510305
+Node: Top\7f897
+Node: Introduction\7f2817
+Node: What is Bash?\7f3033
+Node: What is a shell?\7f4147
+Node: Definitions\7f6685
+Node: Basic Shell Features\7f9636
+Node: Shell Syntax\7f10855
+Node: Shell Operation\7f11881
+Node: Quoting\7f13174
+Node: Escape Character\7f14474
+Node: Single Quotes\7f14959
+Node: Double Quotes\7f15307
+Node: ANSI-C Quoting\7f16585
+Node: Locale Translation\7f17844
+Node: Comments\7f18740
+Node: Shell Commands\7f19358
+Node: Simple Commands\7f20230
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 %%Page: 6 12
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 eop end
 %%Page: 14 20
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 %%Page: 20 26
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 %%Page: 21 27
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 %%Page: 23 29
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 %%Page: 24 30
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 eop end
 %%Page: 25 31
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 %%Page: 26 32
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 %%Page: 27 33
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 %%Page: 28 34
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 %%Page: 43 49
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 %%Page: 69 75
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 (is)g(app)s(ended)e(to)j(the)f(\014le)g(named)f(b)m(y)h(the)g(v)-5
-b(alue)29 b(of)1110 2612 y(the)d Ft(HISTFILE)d Fu(v)-5
+b(alue)29 b(of)1110 2673 y(the)d Ft(HISTFILE)d Fu(v)-5
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-(erwriting)1110 2722 y(the)31 b(\014le.)630 2917 y Ft(histreedit)1110
-3026 y Fu(If)i(set,)h(and)f(Readline)h(is)f(b)s(eing)g(used,)g(a)g
+(erwriting)1110 2783 y(the)31 b(\014le.)630 2966 y Ft(histreedit)1110
+3075 y Fu(If)i(set,)h(and)f(Readline)h(is)f(b)s(eing)g(used,)g(a)g
 (user)g(is)g(giv)m(en)h(the)g(opp)s(ortunit)m(y)1110
-3136 y(to)d(re-edit)g(a)g(failed)g(history)f(substitution.)630
-3331 y Ft(histverify)1110 3440 y Fu(If)35 b(set,)i(and)e(Readline)h(is)
+3185 y(to)d(re-edit)g(a)g(failed)g(history)f(substitution.)630
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-3550 y(tion)h(are)g(not)g(immediately)h(passed)e(to)h(the)g(shell)g
-(parser.)59 b(Instead,)38 b(the)1110 3660 y(resulting)i(line)f(is)h
+3587 y(tion)h(are)g(not)g(immediately)h(passed)e(to)h(the)g(shell)g
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-1110 3769 y(further)29 b(mo)s(di\014cation.)630 3964
-y Ft(hostcomplete)1110 4074 y Fu(If)38 b(set,)j(and)c(Readline)i(is)f
+1110 3806 y(further)29 b(mo)s(di\014cation.)630 3988
+y Ft(hostcomplete)1110 4098 y Fu(If)38 b(set,)j(and)c(Readline)i(is)f
 (b)s(eing)g(used,)h(Bash)g(will)f(attempt)h(to)g(p)s(erform)1110
-4183 y(hostname)d(completion)h(when)e(a)h(w)m(ord)f(con)m(taining)i(a)f
-(`)p Ft(@)p Fu(')g(is)g(b)s(eing)f(com-)1110 4293 y(pleted)g(\(see)h
+4208 y(hostname)d(completion)h(when)e(a)h(w)m(ord)f(con)m(taining)i(a)f
+(`)p Ft(@)p Fu(')g(is)g(b)s(eing)f(com-)1110 4317 y(pleted)g(\(see)h
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-(127\).)1110 4402 y(This)30 b(option)g(is)h(enabled)f(b)m(y)g(default.)
-630 4597 y Ft(huponexit)1110 4707 y Fu(If)i(set,)i(Bash)f(will)h(send)d
+(127\).)1110 4427 y(This)30 b(option)g(is)h(enabled)f(b)m(y)g(default.)
+630 4609 y Ft(huponexit)1110 4719 y Fu(If)i(set,)i(Bash)f(will)h(send)d
 Ft(SIGHUP)h Fu(to)h(all)h(jobs)e(when)g(an)g(in)m(teractiv)m(e)k(login)
-1110 4816 y(shell)31 b(exits)g(\(see)g(Section)g(3.7.6)h([Signals],)g
+1110 4829 y(shell)31 b(exits)g(\(see)g(Section)g(3.7.6)h([Signals],)g
 (page)f(41\).)630 5011 y Ft(inherit_errexit)1110 5121
 y Fu(If)e(set,)h(command)g(substitution)f(inherits)g(the)g(v)-5
 b(alue)30 b(of)g(the)f Ft(errexit)f Fu(op-)1110 5230
@@ -13363,7 +13363,7 @@ b Fu(The)23 b(curren)m(t)h(user's)f(home)g(directory;)k(the)d(default)g
 (for)f(the)h Ft(cd)f Fu(builtin)g(command.)38 b(The)630
 1665 y(v)-5 b(alue)37 b(of)f(this)g(v)-5 b(ariable)37
 b(is)g(also)g(used)e(b)m(y)h(tilde)h(expansion)f(\(see)i(Section)f
-(3.5.2)h([Tilde)630 1775 y(Expansion],)30 b(page)h(23\).)150
+(3.5.2)h([Tilde)630 1775 y(Expansion],)30 b(page)h(24\).)150
 1930 y Ft(IFS)336 b Fu(A)25 b(list)i(of)e(c)m(haracters)i(that)f
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 (as)i(part)630 2039 y(of)31 b(expansion.)150 2194 y Ft(MAIL)288
@@ -14382,7 +14382,7 @@ Ft(-c)g Fu(nor)f(the)h Ft(-s)g Fu(option)g(has)150 1140
 y(b)s(een)44 b(supplied,)j(the)d(\014rst)g(argumen)m(t)h(is)g(assumed)e
 (to)j(b)s(e)d(the)i(name)g(of)f(a)h(\014le)g(con)m(taining)h(shell)150
 1250 y(commands)30 b(\(see)g(Section)h(3.8)g([Shell)f(Scripts],)g(page)
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+h(42\).)41 b(When)30 b(Bash)g(is)g(in)m(v)m(ok)m(ed)i(in)d(this)h
 (fashion,)150 1359 y Ft($0)37 b Fu(is)g(set)h(to)h(the)e(name)h(of)f
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 (to)g(the)g(remaining)150 1469 y(argumen)m(ts.)h(Bash)26
@@ -14396,7 +14396,7 @@ b(If)26 b(no)g(commands)g(are)h(executed,)150 1688 y(the)k(exit)g
 (exist)h(but)e(cannot)150 2216 y(b)s(e)29 b(read,)i(Bash)f(rep)s(orts)f
 (an)h(error.)40 b(Tildes)30 b(are)g(expanded)f(in)h(\014lenames)g(as)g
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-(\(see)h(Section)h(3.5.2)g([Tilde)e(Expansion],)h(page)g(23\).)275
+(\(see)h(Section)h(3.5.2)g([Tilde)e(Expansion],)h(page)g(24\).)275
 2473 y(In)m(teractiv)m(e)h(shells)f(are)g(describ)s(ed)e(in)h(Section)h
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 2684 y Fk(In)m(v)m(ok)m(ed)40 b(as)h(an)f(in)m(teractiv)m(e)f(login)j
@@ -14966,7 +14966,7 @@ y Fu(The)30 b(syn)m(tax)390 4912 y Ft(declare)46 b(-a)h
 Fj(name)p Ft([)p Fj(subscript)p Ft(])150 5054 y Fu(is)30
 b(also)i(accepted;)g(the)e Fr(subscript)h Fu(is)g(ignored.)150
 5197 y(Asso)s(ciativ)m(e)i(arra)m(ys)d(are)h(created)h(using)390
-5340 y Ft(declare)46 b(-A)h Fj(name)p Ft(.)p eop end
+5340 y Ft(declare)46 b(-A)h Fj(name)p eop end
 %%Page: 95 101
 TeXDict begin 95 100 bop 150 -116 a Fu(Chapter)30 b(6:)41
 b(Bash)30 b(F)-8 b(eatures)2484 b(95)275 299 y(A)m(ttributes)46
@@ -15310,7 +15310,7 @@ Fu('.)275 2886 y(These)g(restrictions)h(are)g(enforced)f(after)h(an)m
 (y)g(startup)f(\014les)g(are)h(read.)275 3030 y(When)j(a)i(command)e
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-b(page)e(41\),)j Ft(rbash)c Fu(turns)g(o\013)i(an)m(y)f(restrictions)h
+b(page)e(42\),)j Ft(rbash)c Fu(turns)g(o\013)i(an)m(y)f(restrictions)h
 (in)f(the)g(shell)h(spa)m(wned)e(to)i(execute)g(the)g(script.)150
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 y Fu(Starting)39 b(Bash)f(with)g(the)h Ft(--posix)d Fu(command-line)j
@@ -15382,7 +15382,7 @@ b Fu(k)m(eyw)m(ord.)154 2393 y(17.)61 b(Literal)28 b(tildes)g(that)f
 (app)s(ear)f(as)i(the)f(\014rst)f(c)m(haracter)j(in)d(elemen)m(ts)j(of)
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+i(3.5.2)h([Tilde)f(Expansion],)f(page)h(24.)154 2635
 y(18.)61 b(The)29 b Ft(time)g Fu(reserv)m(ed)h(w)m(ord)g(ma)m(y)g(b)s
 (e)g(used)f(b)m(y)h(itself)g(as)g(a)h(command.)40 b(When)30
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@@ -17614,7 +17614,7 @@ b(alue)31 b(of)g Ft(IFS)p Fu(.)42 b(Eac)m(h)32 b(w)m(ord)e(is)h(then)g
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-h([W)-8 b(ord)24 b(Splitting],)i(page)e(31\).)150 4989
+h([W)-8 b(ord)24 b(Splitting],)i(page)e(32\).)150 4989
 y(The)j(results)h(of)f(the)h(expansion)g(are)g(pre\014x-matc)m(hed)g
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 5099 y(matc)m(hing)k(w)m(ords)f(b)s(ecome)h(the)g(p)s(ossible)f
@@ -17807,9 +17807,9 @@ b(should)e(apply)g(to)i(the)f(\\default")h(command)e(completion;)k
 628 y(\\empt)m(y")33 b(command)e(completion;)i(that)f(is,)g(completion)
 h(attempted)f(on)g(a)f(blank)g(line.)630 737 y(The)24
 b Ft(-I)g Fu(option)h(indicates)g(that)g(other)g(supplied)e(options)h
-(and)g(actions)i(should)d(apply)h(to)630 847 y(completion)32
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-(or)g(after)f(a)h(command)630 956 y(delimiter)41 b(suc)m(h)g(as)f(`)p
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+b(on)g(the)f(initial)h(non-assignmen)m(t)g(w)m(ord)f(on)g(the)g(line,)i
+(or)e(after)h(a)f(command)630 956 y(delimiter)41 b(suc)m(h)g(as)f(`)p
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 (command)f(name)h(completion.)72 b(If)630 1066 y(m)m(ultiple)26
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@@ -17999,9 +17999,9 @@ b(The)32 b Ft(-E)f Fu(option)i(indicates)630 737 y(that)23
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 (command)f(completion;)k(that)630 847 y(is,)36 b(completion)g
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-(non-assignmen)m(t)e(w)m(ord)630 1066 y(on)37 b(the)f(line,)j(or)e
+Fu(option)h(indicates)g(that)h(other)630 956 y(supplied)23
+b(options)i(should)f(apply)g(to)i(completion)g(on)e(the)h(initial)h
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 (after)g(a)g(command)f(delimiter)i(suc)m(h)e(as)h(`)p
 Ft(;)p Fu(')g(or)f(`)p Ft(|)p Fu(',)j(whic)m(h)e(is)f(usually)630
 1176 y(command)30 b(name)h(completion.)630 1310 y(If)k(m)m(ultiple)i
@@ -18034,7 +18034,7 @@ Ft(compgen)e Fu(builtins)h(to)i(do)f(m)m(uc)m(h)g(of)g(the)h(w)m(ork,)
 150 3099 y(adding)25 b(only)h(the)g(things)g(that)g(the)g(Bash)g
 Ft(cd)f Fu(do)s(es)g(b)s(ey)m(ond)g(accepting)j(basic)e(directory)g
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-([Tilde)g(Expansion],)g(page)g(23\),)i(searc)m(hing)e(directories)g(in)
+([Tilde)g(Expansion],)g(page)g(24\),)i(searc)m(hing)e(directories)g(in)
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@@ -19203,7 +19203,7 @@ b Fu(Bash)31 b(pro)m(vides)f(optional)h(case-insensitiv)m(e)i(matc)m
 789 y Fq(\017)60 b Fu(Bash)27 b(includes)g(brace)h(expansion)f(\(see)h
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-(page)h(23\).)225 1034 y Fq(\017)60 b Fu(Bash)24 b(implemen)m(ts)h
+(page)h(24\).)225 1034 y Fq(\017)60 b Fu(Bash)24 b(implemen)m(ts)h
 (command)e(aliases)j(and)d(the)i Ft(alias)d Fu(and)i
 Ft(unalias)e Fu(builtins)h(\(see)i(Section)g(6.6)330
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@@ -19259,7 +19259,7 @@ b(expansion)g(using)f Ft(${!word})e Fu(\(see)k(Section)f(3.5.3)i
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-4386 y(mand)38 b(Substitution],)k(page)e(30\),)j(and)38
+4386 y(mand)38 b(Substitution],)k(page)e(31\),)j(and)38
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 (compatibilit)m(y\).)225 4631 y Fq(\017)60 b Fu(Bash)31
@@ -19277,7 +19277,7 @@ b(Section)g(5.2)h([Bash)e(V)-8 b(ariables],)33 b(page)e(73,)g(for)f
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-y(Section)29 b(3.5.7)h([W)-8 b(ord)29 b(Splitting],)h(page)f(31\).)41
+y(Section)29 b(3.5.7)h([W)-8 b(ord)29 b(Splitting],)h(page)f(32\).)41
 b(This)28 b(closes)h(a)g(longstanding)g(shell)f(securit)m(y)h(hole.)p
 eop end
 %%Page: 158 164
@@ -20421,10 +20421,10 @@ g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)36 b Fb(8)146
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-g(:)31 b Fb(12)146 3414 y Fs(])150 3530 y Fe(]])16 b
+g(:)31 b Fb(13)146 3414 y Fs(])150 3530 y Fe(]])16 b
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@@ -20518,7 +20518,7 @@ g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h
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-31 b Fb(21)150 2438 y Fe($@)16 b Fc(:)e(:)f(:)g(:)g(:)g(:)g(:)h(:)f(:)g
+31 b Fb(22)150 2438 y Fe($@)16 b Fc(:)e(:)f(:)g(:)g(:)g(:)g(:)h(:)f(:)g
 (:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)
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 (:)31 b Fb(21)150 2526 y Fe($_)16 b Fc(:)e(:)f(:)g(:)g(:)g(:)g(:)h(:)f
@@ -20538,7 +20538,7 @@ g(:)h(:)f(:)g(:)g(:)33 b Fb(22)146 3620 y Fs(?)150 3738
 y Fe(?)19 b Fc(:)13 b(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f
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-b Fb(21)146 3992 y Fs(@)150 4110 y Fe(@)19 b Fc(:)13
+b Fb(22)146 3992 y Fs(@)150 4110 y Fe(@)19 b Fc(:)13
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@@ -21270,7 +21270,7 @@ b(editing)19 b Fc(:)14 b(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)
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 b Fb(108)150 507 y(command)26 b(execution)12 b Fc(:)h(:)g(:)g(:)g(:)g
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-g(:)h(:)f(:)g(:)g(:)26 b Fb(38)150 597 y(command)g(expansion)c
+g(:)h(:)f(:)g(:)g(:)26 b Fb(39)150 597 y(command)g(expansion)c
 Fc(:)13 b(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g
 (:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)36 b Fb(38)150
 687 y(command)26 b(history)18 b Fc(:)13 b(:)g(:)g(:)g(:)g(:)h(:)f(:)g
@@ -21278,9 +21278,9 @@ Fc(:)13 b(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g
 g(:)g(:)g(:)33 b Fb(141)150 777 y(command)26 b(searc)n(h)16
 b Fc(:)d(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)
 g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)30
-b Fb(38)150 866 y(command)c(substitution)21 b Fc(:)13
+b Fb(39)150 866 y(command)c(substitution)21 b Fc(:)13
 b(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g
-(:)g(:)g(:)g(:)h(:)f(:)g(:)35 b Fb(30)150 956 y(command)26
+(:)g(:)g(:)g(:)h(:)f(:)g(:)35 b Fb(31)150 956 y(command)26
 b(timing)13 b Fc(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)
 g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g
 (:)28 b Fb(8)150 1046 y(commands,)e(comp)r(ound)7 b Fc(:)14
@@ -21290,7 +21290,7 @@ y(commands,)k(conditional)10 b Fc(:)15 b(:)e(:)g(:)h(:)f(:)g(:)g(:)g(:)
 g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)25
 b Fb(11)150 1225 y(commands,)h(grouping)15 b Fc(:)f(:)f(:)g(:)g(:)g(:)g
 (:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)
-g(:)g(:)g(:)29 b Fb(14)150 1315 y(commands,)d(lists)12
+g(:)g(:)g(:)29 b Fb(15)150 1315 y(commands,)d(lists)12
 b Fc(:)j(:)e(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)
 g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)27
 b Fb(9)150 1405 y(commands,)f(lo)r(oping)e Fc(:)13 b(:)g(:)g(:)g(:)h(:)
@@ -21335,7 +21335,7 @@ b Fc(:)12 b(:)h(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f
 (:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)31 b Fb(39)150 3405
 y(exit)25 b(status)7 b Fc(:)14 b(:)f(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)
 g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h
-(:)f(:)g(:)g(:)g(:)g(:)g(:)22 b Fb(3,)k(40)150 3495 y(expansion)9
+(:)f(:)g(:)g(:)g(:)g(:)g(:)22 b Fb(3,)k(41)150 3495 y(expansion)9
 b Fc(:)14 b(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h
 (:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)
 g(:)g(:)g(:)g(:)24 b Fb(22)150 3585 y(expansion,)i(arithmetic)18
@@ -21353,7 +21353,7 @@ b Fc(:)13 b(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g
 (:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)22 b Fb(32)150
 4033 y(expansion,)k(tilde)14 b Fc(:)f(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g
 (:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)
-h(:)f(:)g(:)g(:)g(:)28 b Fb(23)150 4123 y(expressions,)f(arithmetic)13
+h(:)f(:)g(:)g(:)g(:)28 b Fb(24)150 4123 y(expressions,)f(arithmetic)13
 b Fc(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)
 f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)27 b Fb(92)150 4210 y(expressions,)g
 (conditional)17 b Fc(:)d(:)g(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)
@@ -21447,7 +21447,7 @@ b(expansion)13 b Fc(:)h(:)f(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h
 (:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)28
 b Fb(24)150 1388 y(parameters)c Fc(:)13 b(:)g(:)g(:)h(:)f(:)g(:)g(:)g
 (:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)
-g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)37 b Fb(19)150
+g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)37 b Fb(20)150
 1475 y(parameters,)27 b(p)r(ositional)7 b Fc(:)15 b(:)e(:)g(:)g(:)g(:)g
 (:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)
 f(:)g(:)21 b Fb(21)150 1562 y(parameters,)27 b(sp)r(ecial)7
@@ -21508,10 +21508,10 @@ h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f
 (:)g(:)g(:)g(:)g(:)g(:)h(:)32 b Fb(17)2025 613 y(shell)26
 b(script)10 b Fc(:)k(:)f(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)
 g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f
-(:)g(:)g(:)g(:)g(:)g(:)25 b Fb(41)2025 706 y(shell)h(v)l(ariable)7
+(:)g(:)g(:)g(:)g(:)g(:)25 b Fb(42)2025 706 y(shell)h(v)l(ariable)7
 b Fc(:)14 b(:)f(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g
 (:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)
-g(:)22 b Fb(19)2025 799 y(shell,)k(in)n(teractiv)n(e)21
+g(:)22 b Fb(20)2025 799 y(shell,)k(in)n(teractiv)n(e)21
 b Fc(:)13 b(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f
 (:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)34
 b Fb(88)2025 892 y(signal)13 b Fc(:)h(:)f(:)g(:)g(:)g(:)h(:)f(:)g(:)g
@@ -21531,7 +21531,7 @@ g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)25
 b Fb(103)2021 1619 y Fs(T)2025 1752 y Fb(tilde)h(expansion)7
 b Fc(:)13 b(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g
 (:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)22
-b Fb(23)2025 1845 y(tok)n(en)17 b Fc(:)12 b(:)i(:)f(:)g(:)g(:)g(:)g(:)g
+b Fb(24)2025 1845 y(tok)n(en)17 b Fc(:)12 b(:)i(:)f(:)g(:)g(:)g(:)g(:)g
 (:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)
 f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)32
 b Fb(4)2025 1932 y(translation,)27 b(nativ)n(e)e(languages)c
@@ -21539,7 +21539,7 @@ Fc(:)13 b(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g
 (:)g(:)g(:)g(:)34 b Fb(7)2021 2294 y Fs(V)2025 2427 y
 Fb(v)l(ariable,)26 b(shell)14 b Fc(:)g(:)f(:)g(:)g(:)g(:)g(:)h(:)f(:)g
 (:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)
-g(:)g(:)g(:)h(:)f(:)g(:)g(:)28 b Fb(19)2025 2515 y(v)l(ariables,)f
+g(:)g(:)g(:)h(:)f(:)g(:)g(:)28 b Fb(20)2025 2515 y(v)l(ariables,)f
 (readline)7 b Fc(:)13 b(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g
 (:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)22
 b Fb(111)2021 2876 y Fs(W)2025 3010 y Fb(w)n(ord)10 b
@@ -21548,7 +21548,7 @@ Fc(:)j(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g
 g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)25 b Fb(4)2025 3097
 y(w)n(ord)h(splitting)9 b Fc(:)14 b(:)f(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g
 (:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)
-g(:)h(:)f(:)g(:)g(:)g(:)24 b Fb(31)2021 3458 y Fs(Y)2025
+g(:)h(:)f(:)g(:)g(:)g(:)24 b Fb(32)2021 3458 y Fs(Y)2025
 3586 y Fb(y)n(anking)h(text)13 b Fc(:)f(:)h(:)g(:)g(:)h(:)f(:)g(:)g(:)g
 (:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)g(:)h(:)f(:)g(:)g(:)g(:)g(:)g(:)
 g(:)h(:)f(:)g(:)g(:)g(:)g(:)28 b Fb(109)p eop end

diff --git a/doc/bashref.rw b/doc/bashref.rw
index 739003202a95975fc3d0755fa532e1c4d287d1f4..7685e341ef00d9cfa65879c9f59100cec2986f11 100644 (file)
--- a/doc/bashref.rw
+++ b/doc/bashref.rw
@@ -14,8 +14,8 @@
 \entry{in}{11}{\code {in}}
 \entry{esac}{11}{\code {esac}}
 \entry{select}{12}{\code {select}}
-\entry{[[}{12}{\code {[[}}
-\entry{]]}{12}{\code {]]}}
+\entry{[[}{13}{\code {[[}}
+\entry{]]}{13}{\code {]]}}
 \entry{{\indexlbrace }}{15}{\code {{\tt \char 123}}}
 \entry{{\indexrbrace }}{15}{\code {{\tt \char 125}}}
 \entry{function}{17}{\code {function}}

diff --git a/doc/bashref.rws b/doc/bashref.rws
index a8ca5c6834f29d9f81d04a524689d7d06ce7eee8..c3dd132898ffaf3e0d16a9cae332373497823e1e 100644 (file)
--- a/doc/bashref.rws
+++ b/doc/bashref.rws
@@ -1,9 +1,9 @@
 \initial {!}
 \entry {\code {!}}{8}
 \initial {[}
-\entry {\code {[[}}{12}
+\entry {\code {[[}}{13}
 \initial {]}
-\entry {\code {]]}}{12}
+\entry {\code {]]}}{13}
 \initial {{\indexlbrace }}
 \entry {\code {{\tt \char 123}}}{15}
 \initial {{\indexrbrace }}

diff --git a/doc/bashref.texi b/doc/bashref.texi
index 89aa6cb614d5ec27f690cac23205edc5e9f0ed74..769e6e68c71d252b5f3ca51300a5d9534be7e32f 100644 (file)
--- a/doc/bashref.texi
+++ b/doc/bashref.texi
@@ -5295,7 +5295,9 @@ If set, aliases are expanded as described below under Aliases,
 This option is enabled by default for interactive shells.
 
 @item extdebug
-If set at shell invocation, arrange to execute the debugger profile
+If set at shell invocation,
+or in a shell startup file,
+arrange to execute the debugger profile
 before the shell starts, identical to the @option{--debugger} option.
 If set after invocation, behavior intended for use by debuggers is enabled:
 

diff --git a/doc/bashref.toc b/doc/bashref.toc
index 16f96db99b83e0ab2d7de8e374fa0fd0d197637b..b945ffe7dad725d2b5b71b9748dda03b4a736143 100644 (file)
--- a/doc/bashref.toc
+++ b/doc/bashref.toc
@@ -19,43 +19,43 @@
 @numsubsecentry{Compound Commands}{3.2.4}{Compound Commands}{9}
 @numsubsubsecentry{Looping Constructs}{3.2.4.1}{Looping Constructs}{10}
 @numsubsubsecentry{Conditional Constructs}{3.2.4.2}{Conditional Constructs}{11}
-@numsubsubsecentry{Grouping Commands}{3.2.4.3}{Command Grouping}{14}
+@numsubsubsecentry{Grouping Commands}{3.2.4.3}{Command Grouping}{15}
 @numsubsecentry{Coprocesses}{3.2.5}{Coprocesses}{15}
 @numsubsecentry{GNU Parallel}{3.2.6}{GNU Parallel}{16}
 @numsecentry{Shell Functions}{3.3}{Shell Functions}{17}
-@numsecentry{Shell Parameters}{3.4}{Shell Parameters}{19}
+@numsecentry{Shell Parameters}{3.4}{Shell Parameters}{20}
 @numsubsecentry{Positional Parameters}{3.4.1}{Positional Parameters}{21}
 @numsubsecentry{Special Parameters}{3.4.2}{Special Parameters}{21}
 @numsecentry{Shell Expansions}{3.5}{Shell Expansions}{22}
 @numsubsecentry{Brace Expansion}{3.5.1}{Brace Expansion}{23}
-@numsubsecentry{Tilde Expansion}{3.5.2}{Tilde Expansion}{23}
+@numsubsecentry{Tilde Expansion}{3.5.2}{Tilde Expansion}{24}
 @numsubsecentry{Shell Parameter Expansion}{3.5.3}{Shell Parameter Expansion}{24}
-@numsubsecentry{Command Substitution}{3.5.4}{Command Substitution}{30}
+@numsubsecentry{Command Substitution}{3.5.4}{Command Substitution}{31}
 @numsubsecentry{Arithmetic Expansion}{3.5.5}{Arithmetic Expansion}{31}
 @numsubsecentry{Process Substitution}{3.5.6}{Process Substitution}{31}
-@numsubsecentry{Word Splitting}{3.5.7}{Word Splitting}{31}
+@numsubsecentry{Word Splitting}{3.5.7}{Word Splitting}{32}
 @numsubsecentry{Filename Expansion}{3.5.8}{Filename Expansion}{32}
 @numsubsubsecentry{Pattern Matching}{3.5.8.1}{Pattern Matching}{33}
 @numsubsecentry{Quote Removal}{3.5.9}{Quote Removal}{34}
 @numsecentry{Redirections}{3.6}{Redirections}{34}
 @numsubsecentry{Redirecting Input}{3.6.1}{}{35}
-@numsubsecentry{Redirecting Output}{3.6.2}{}{35}
+@numsubsecentry{Redirecting Output}{3.6.2}{}{36}
 @numsubsecentry{Appending Redirected Output}{3.6.3}{}{36}
 @numsubsecentry{Redirecting Standard Output and Standard Error}{3.6.4}{}{36}
 @numsubsecentry{Appending Standard Output and Standard Error}{3.6.5}{}{36}
-@numsubsecentry{Here Documents}{3.6.6}{}{36}
+@numsubsecentry{Here Documents}{3.6.6}{}{37}
 @numsubsecentry{Here Strings}{3.6.7}{}{37}
 @numsubsecentry{Duplicating File Descriptors}{3.6.8}{}{37}
-@numsubsecentry{Moving File Descriptors}{3.6.9}{}{37}
-@numsubsecentry{Opening File Descriptors for Reading and Writing}{3.6.10}{}{37}
+@numsubsecentry{Moving File Descriptors}{3.6.9}{}{38}
+@numsubsecentry{Opening File Descriptors for Reading and Writing}{3.6.10}{}{38}
 @numsecentry{Executing Commands}{3.7}{Executing Commands}{38}
 @numsubsecentry{Simple Command Expansion}{3.7.1}{Simple Command Expansion}{38}
-@numsubsecentry{Command Search and Execution}{3.7.2}{Command Search and Execution}{38}
+@numsubsecentry{Command Search and Execution}{3.7.2}{Command Search and Execution}{39}
 @numsubsecentry{Command Execution Environment}{3.7.3}{Command Execution Environment}{39}
 @numsubsecentry{Environment}{3.7.4}{Environment}{40}
-@numsubsecentry{Exit Status}{3.7.5}{Exit Status}{40}
+@numsubsecentry{Exit Status}{3.7.5}{Exit Status}{41}
 @numsubsecentry{Signals}{3.7.6}{Signals}{41}
-@numsecentry{Shell Scripts}{3.8}{Shell Scripts}{41}
+@numsecentry{Shell Scripts}{3.8}{Shell Scripts}{42}
 @numchapentry{Shell Builtin Commands}{4}{Shell Builtin Commands}{43}
 @numsecentry{Bourne Shell Builtins}{4.1}{Bourne Shell Builtins}{43}
 @numsecentry{Bash Builtin Commands}{4.2}{Bash Builtins}{50}

diff --git a/doc/bashref.vr b/doc/bashref.vr
index 328c84660a578fb68e52f8005eabcd28d98ba91f..ccc4ac304cb738c8c341e6200cf24045f0e9c21d 100644 (file)
--- a/doc/bashref.vr
+++ b/doc/bashref.vr
@@ -7,8 +7,8 @@
 \entry{$@}{21}{\code {$@}}
 \entry{#}{21}{\code {#}}
 \entry{$#}{21}{\code {$#}}
-\entry{?}{21}{\code {?}}
-\entry{$?}{21}{\code {$?}}
+\entry{?}{22}{\code {?}}
+\entry{$?}{22}{\code {$?}}
 \entry{-}{22}{\code {-}}
 \entry{$-}{22}{\code {$-}}
 \entry{$}{22}{\code {$}}

diff --git a/doc/bashref.vrs b/doc/bashref.vrs
index 2c3bb45cf2a2c8e528fad4c099f7b48274caa265..a6fc0e2bf1ceefdbaaf12239f8ab6be3490143f9 100644 (file)
--- a/doc/bashref.vrs
+++ b/doc/bashref.vrs
@@ -9,7 +9,7 @@
 \entry {\code {$$}}{22}
 \entry {\code {$*}}{21}
 \entry {\code {$-}}{22}
-\entry {\code {$?}}{21}
+\entry {\code {$?}}{22}
 \entry {\code {$@}}{21}
 \entry {\code {$_}}{22}
 \entry {\code {$0}}{22}
@@ -18,7 +18,7 @@
 \initial {-}
 \entry {\code {-}}{22}
 \initial {?}
-\entry {\code {?}}{21}
+\entry {\code {?}}{22}
 \initial {@}
 \entry {\code {@}}{21}
 \initial {_}

diff --git a/doc/builtins.0 b/doc/builtins.0
index 76f08b774a53a2afb2cd7f1e4b74002115c0965a..0200e710ff814d3b5d38252a0e480aa68e8d64e8 100644 (file)
--- a/doc/builtins.0
+++ b/doc/builtins.0
@@ -226,7 +226,7 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               indicates  that  other supplied options and actions should apply
               to ``empty'' command completion; that is,  completion  attempted
               on  a  blank  line.  The -\b-I\bI option indicates that other supplied
-              options and actions should apply to  completion  on  the  inital
+              options and actions should apply to completion  on  the  initial
               non-assignment  word  on  the line, or after a command delimiter
               such as ;\b; or |\b|, which is usually command  name  completion.   If
               multiple  options  are  supplied, the -\b-D\bD option takes precedence
@@ -373,7 +373,7 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               supplied options should apply to ``empty''  command  completion;
               that  is,  completion  attempted on a blank line.  The -\b-I\bI option
               indicates that other supplied options should apply to completion
-              on  the  inital non-assignment word on the line, or after a com-
+              on  the initial non-assignment word on the line, or after a com-
               mand delimiter such as ;\b; or |\b|, which  is  usually  command  name
               completion.
 
@@ -1437,194 +1437,195 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                       A\bAL\bLI\bIA\bAS\bSE\bES\bS.  This option is enabled by default for interac-
                       tive shells.
               e\bex\bxt\btd\bde\beb\bbu\bug\bg
-                      If  set  at  shell  invocation,  arrange  to execute the
-                      debugger profile before the shell starts,  identical  to
-                      the  -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br option.  If set after invocation, behav-
-                      ior intended for use by debuggers is enabled:
+                      If  set at shell invocation, or in a shell startup file,
+                      arrange to execute the debugger profile before the shell
+                      starts,  identical  to  the  -\b--\b-d\bde\beb\bbu\bug\bgg\bge\ber\br  option.  If set
+                      after invocation, behavior intended for use by debuggers
+                      is enabled:
                       1\b1.\b.     The -\b-F\bF option to the d\bde\bec\bcl\bla\bar\bre\be builtin displays the
                              source file name and line number corresponding to
                              each function name supplied as an argument.
-                      2\b2.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
-                             non-zero  value,  the next command is skipped and
+                      2\b2.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+                             non-zero value, the next command is  skipped  and
                              not executed.
-                      3\b3.\b.     If the command run by the D\bDE\bEB\bBU\bUG\bG  trap  returns  a
-                             value  of 2, and the shell is executing in a sub-
-                             routine (a shell function or a shell script  exe-
-                             cuted  by  the  .\b.  or s\bso\bou\bur\brc\bce\be builtins), the shell
+                      3\b3.\b.     If  the  command  run by the D\bDE\bEB\bBU\bUG\bG trap returns a
+                             value of 2, and the shell is executing in a  sub-
+                             routine  (a shell function or a shell script exe-
+                             cuted by the .\b. or  s\bso\bou\bur\brc\bce\be  builtins),  the  shell
                              simulates a call to r\bre\bet\btu\bur\brn\bn.
-                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as  described
+                      4\b4.\b.     B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGC\bC  and B\bBA\bAS\bSH\bH_\b_A\bAR\bRG\bGV\bV are updated as described
                              in their descriptions above.
-                      5\b5.\b.     Function  tracing  is  enabled: command substitu-
+                      5\b5.\b.     Function tracing is  enabled:  command  substitu-
                              tion, shell functions, and subshells invoked with
                              (\b( _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the D\bDE\bEB\bBU\bUG\bG and R\bRE\bET\bTU\bUR\bRN\bN traps.
-                      6\b6.\b.     Error  tracing  is enabled: command substitution,
-                             shell functions, and  subshells  invoked  with  (\b(
+                      6\b6.\b.     Error tracing is enabled:  command  substitution,
+                             shell  functions,  and  subshells  invoked with (\b(
                              _\bc_\bo_\bm_\bm_\ba_\bn_\bd )\b) inherit the E\bER\bRR\bR trap.
               e\bex\bxt\btg\bgl\blo\bob\bb If set, the extended pattern matching features described
                       above under P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn are enabled.
               e\bex\bxt\btq\bqu\buo\bot\bte\be
-                      If set, $\b$'_\bs_\bt_\br_\bi_\bn_\bg' and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg"  quoting  is  performed
-                      within   $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}   expansions  enclosed  in  double
+                      If  set,  $\b$'_\bs_\bt_\br_\bi_\bn_\bg'  and  $\b$"_\bs_\bt_\br_\bi_\bn_\bg" quoting is performed
+                      within  $\b${\b{_\bp_\ba_\br_\ba_\bm_\be_\bt_\be_\br}\b}  expansions  enclosed   in   double
                       quotes.  This option is enabled by default.
               f\bfa\bai\bil\blg\bgl\blo\bob\bb
-                      If set, patterns which fail to  match  filenames  during
+                      If  set,  patterns  which fail to match filenames during
                       pathname expansion result in an expansion error.
               f\bfo\bor\brc\bce\be_\b_f\bfi\big\bgn\bno\bor\bre\be
-                      If  set,  the  suffixes  specified  by the F\bFI\bIG\bGN\bNO\bOR\bRE\bE shell
-                      variable cause words to be ignored when performing  word
+                      If set, the suffixes  specified  by  the  F\bFI\bIG\bGN\bNO\bOR\bRE\bE  shell
+                      variable  cause words to be ignored when performing word
                       completion even if the ignored words are the only possi-
                       ble  completions.   See  S\bSH\bHE\bEL\bLL\bL  V\bVA\bAR\bRI\bIA\bAB\bBL\bLE\bES\bS  above  for  a
-                      description  of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled by
+                      description of  F\bFI\bIG\bGN\bNO\bOR\bRE\bE.   This  option  is  enabled  by
                       default.
               g\bgl\blo\bob\bba\bas\bsc\bci\bii\bir\bra\ban\bng\bge\bes\bs
-                      If set,  range  expressions  used  in  pattern  matching
-                      bracket  expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above) behave
-                      as if in the traditional C locale when  performing  com-
+                      If  set,  range  expressions  used  in  pattern matching
+                      bracket expressions (see P\bPa\bat\btt\bte\ber\brn\bn M\bMa\bat\btc\bch\bhi\bin\bng\bg above)  behave
+                      as  if  in the traditional C locale when performing com-
                       parisons.   That  is,  the  current  locale's  collating
-                      sequence is not taken into account, so b\bb will  not  col-
-                      late  between  A\bA  and  B\bB,  and upper-case and lower-case
+                      sequence  is  not taken into account, so b\bb will not col-
+                      late between A\bA and  B\bB,  and  upper-case  and  lower-case
                       ASCII characters will collate together.
               g\bgl\blo\bob\bbs\bst\bta\bar\br
                       If set, the pattern *\b**\b* used in a pathname expansion con-
-                      text  will  match all files and zero or more directories
-                      and subdirectories.  If the pattern is followed by a  /\b/,
+                      text will match all files and zero or  more  directories
+                      and  subdirectories.  If the pattern is followed by a /\b/,
                       only directories and subdirectories match.
               g\bgn\bnu\bu_\b_e\ber\brr\brf\bfm\bmt\bt
                       If set, shell error messages are written in the standard
                       GNU error message format.
               h\bhi\bis\bst\bta\bap\bpp\bpe\ben\bnd\bd
-                      If set, the history list is appended to the  file  named
-                      by  the  value  of  the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE variable when the shell
+                      If  set,  the history list is appended to the file named
+                      by the value of the H\bHI\bIS\bST\bTF\bFI\bIL\bLE\bE  variable  when  the  shell
                       exits, rather than overwriting the file.
               h\bhi\bis\bst\btr\bre\bee\bed\bdi\bit\bt
-                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given  the
+                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, a user is given the
                       opportunity to re-edit a failed history substitution.
               h\bhi\bis\bst\btv\bve\ber\bri\bif\bfy\by
-                      If  set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of his-
-                      tory substitution are  not  immediately  passed  to  the
-                      shell  parser.   Instead,  the  resulting line is loaded
+                      If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, the results of  his-
+                      tory  substitution  are  not  immediately  passed to the
+                      shell parser.  Instead, the  resulting  line  is  loaded
                       into the r\bre\bea\bad\bdl\bli\bin\bne\be editing buffer, allowing further modi-
                       fication.
               h\bho\bos\bst\btc\bco\bom\bmp\bpl\ble\bet\bte\be
                       If set, and r\bre\bea\bad\bdl\bli\bin\bne\be is being used, b\bba\bas\bsh\bh will attempt to
-                      perform hostname completion when a word containing  a  @\b@
-                      is   being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under  R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
+                      perform  hostname  completion when a word containing a @\b@
+                      is  being  completed  (see  C\bCo\bom\bmp\bpl\ble\bet\bti\bin\bng\bg  under   R\bRE\bEA\bAD\bDL\bLI\bIN\bNE\bE
                       above).  This is enabled by default.
               h\bhu\bup\bpo\bon\bne\bex\bxi\bit\bt
                       If set, b\bba\bas\bsh\bh will send S\bSI\bIG\bGH\bHU\bUP\bP to all jobs when an inter-
                       active login shell exits.
               i\bin\bnh\bhe\ber\bri\bit\bt_\b_e\ber\brr\bre\bex\bxi\bit\bt
-                      If  set,  command substitution inherits the value of the
-                      e\ber\brr\bre\bex\bxi\bit\bt option, instead of unsetting it in the  subshell
-                      environment.   This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be is
+                      If set, command substitution inherits the value  of  the
+                      e\ber\brr\bre\bex\bxi\bit\bt  option, instead of unsetting it in the subshell
+                      environment.  This option is enabled when _\bp_\bo_\bs_\bi_\bx _\bm_\bo_\bd_\be  is
                       enabled.
               i\bin\bnt\bte\ber\bra\bac\bct\bti\biv\bve\be_\b_c\bco\bom\bmm\bme\ben\bnt\bts\bs
                       If set, allow a word beginning with #\b# to cause that word
-                      and  all remaining characters on that line to be ignored
-                      in an interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS  above).   This
+                      and all remaining characters on that line to be  ignored
+                      in  an  interactive  shell  (see  C\bCO\bOM\bMM\bME\bEN\bNT\bTS\bS above).  This
                       option is enabled by default.
               l\bla\bas\bst\btp\bpi\bip\bpe\be
-                      If  set,  and  job control is not active, the shell runs
+                      If set, and job control is not active,  the  shell  runs
                       the last command of a pipeline not executed in the back-
                       ground in the current shell environment.
-              l\bli\bit\bth\bhi\bis\bst\bt If  set,  and  the c\bcm\bmd\bdh\bhi\bis\bst\bt option is enabled, multi-line
+              l\bli\bit\bth\bhi\bis\bst\bt If set, and the c\bcm\bmd\bdh\bhi\bis\bst\bt option  is  enabled,  multi-line
                       commands are saved to the history with embedded newlines
                       rather than using semicolon separators where possible.
               l\blo\boc\bca\bal\blv\bva\bar\br_\b_i\bin\bnh\bhe\ber\bri\bit\bt
                       If set, local variables inherit the value and attributes
                       of a variable of the same name that exists at a previous
-                      scope  before  any  new  value is assigned.  The nameref
+                      scope before any new value  is  assigned.   The  nameref
                       attribute is not inherited.
               l\blo\boc\bca\bal\blv\bva\bar\br_\b_u\bun\bns\bse\bet\bt
-                      If set, calling u\bun\bns\bse\bet\bt on  local  variables  in  previous
-                      function  scopes  marks  them so subsequent lookups find
-                      them unset until that function returns. This is  identi-
-                      cal  to the behavior of unsetting local variables at the
+                      If  set,  calling  u\bun\bns\bse\bet\bt  on local variables in previous
+                      function scopes marks them so  subsequent  lookups  find
+                      them  unset until that function returns. This is identi-
+                      cal to the behavior of unsetting local variables at  the
                       current function scope.
               l\blo\bog\bgi\bin\bn_\b_s\bsh\bhe\bel\bll\bl
-                      The shell sets this option if it is started as  a  login
-                      shell  (see  I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN  above).   The  value may not be
+                      The  shell  sets this option if it is started as a login
+                      shell (see I\bIN\bNV\bVO\bOC\bCA\bAT\bTI\bIO\bON\bN above).   The  value  may  not  be
                       changed.
               m\bma\bai\bil\blw\bwa\bar\brn\bn
-                      If set, and a file that b\bba\bas\bsh\bh is checking  for  mail  has
-                      been  accessed  since  the last time it was checked, the
-                      message ``The mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read''  is  dis-
+                      If  set,  and  a file that b\bba\bas\bsh\bh is checking for mail has
+                      been accessed since the last time it  was  checked,  the
+                      message  ``The  mail in _\bm_\ba_\bi_\bl_\bf_\bi_\bl_\be has been read'' is dis-
                       played.
               n\bno\bo_\b_e\bem\bmp\bpt\bty\by_\b_c\bcm\bmd\bd_\b_c\bco\bom\bmp\bpl\ble\bet\bti\bio\bon\bn
-                      If  set,  and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh will not
+                      If set, and  r\bre\bea\bad\bdl\bli\bin\bne\be  is  being  used,  b\bba\bas\bsh\bh  will  not
                       attempt to search the P\bPA\bAT\bTH\bH for possible completions when
                       completion is attempted on an empty line.
               n\bno\boc\bca\bas\bse\beg\bgl\blo\bob\bb
-                      If  set,  b\bba\bas\bsh\bh  matches  filenames in a case-insensitive
+                      If set, b\bba\bas\bsh\bh matches  filenames  in  a  case-insensitive
                       fashion when performing pathname expansion (see P\bPa\bat\bth\bhn\bna\bam\bme\be
                       E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above).
               n\bno\boc\bca\bas\bse\bem\bma\bat\btc\bch\bh
-                      If  set,  b\bba\bas\bsh\bh  matches  patterns  in a case-insensitive
+                      If set, b\bba\bas\bsh\bh  matches  patterns  in  a  case-insensitive
                       fashion when performing matching while executing c\bca\bas\bse\be or
                       [\b[[\b[ conditional commands, when performing pattern substi-
-                      tution word expansions, or when filtering possible  com-
+                      tution  word expansions, or when filtering possible com-
                       pletions as part of programmable completion.
               n\bnu\bul\bll\blg\bgl\blo\bob\bb
-                      If  set,  b\bba\bas\bsh\bh allows patterns which match no files (see
-                      P\bPa\bat\bth\bhn\bna\bam\bme\be E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn above) to expand to  a  null  string,
+                      If set, b\bba\bas\bsh\bh allows patterns which match no  files  (see
+                      P\bPa\bat\bth\bhn\bna\bam\bme\be  E\bEx\bxp\bpa\ban\bns\bsi\bio\bon\bn  above)  to expand to a null string,
                       rather than themselves.
               p\bpr\bro\bog\bgc\bco\bom\bmp\bp
                       If set, the programmable completion facilities (see P\bPr\bro\bo-\b-
                       g\bgr\bra\bam\bmm\bma\bab\bbl\ble\be C\bCo\bom\bmp\bpl\ble\bet\bti\bio\bon\bn above) are enabled.  This option is
                       enabled by default.
               p\bpr\bro\bog\bgc\bco\bom\bmp\bp_\b_a\bal\bli\bia\bas\bs
-                      If  set,  and  programmable  completion is enabled, b\bba\bas\bsh\bh
-                      treats a command name that doesn't have any  completions
-                      as  a possible alias and attempts alias expansion. If it
-                      has an  alias,  b\bba\bas\bsh\bh  attempts  programmable  completion
-                      using  the  command  word  resulting  from  the expanded
+                      If set, and programmable  completion  is  enabled,  b\bba\bas\bsh\bh
+                      treats  a command name that doesn't have any completions
+                      as a possible alias and attempts alias expansion. If  it
+                      has  an  alias,  b\bba\bas\bsh\bh  attempts  programmable completion
+                      using the  command  word  resulting  from  the  expanded
                       alias.
               p\bpr\bro\bom\bmp\bpt\btv\bva\bar\brs\bs
                       If set, prompt strings undergo parameter expansion, com-
-                      mand   substitution,  arithmetic  expansion,  and  quote
-                      removal after being expanded as described  in  P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
+                      mand  substitution,  arithmetic  expansion,  and   quote
+                      removal  after  being expanded as described in P\bPR\bRO\bOM\bMP\bPT\bTI\bIN\bNG\bG
                       above.  This option is enabled by default.
               r\bre\bes\bst\btr\bri\bic\bct\bte\bed\bd_\b_s\bsh\bhe\bel\bll\bl
-                      The   shell  sets  this  option  if  it  is  started  in
+                      The  shell  sets  this  option  if  it  is  started   in
                       restricted mode (see R\bRE\bES\bST\bTR\bRI\bIC\bCT\bTE\bED\bD S\bSH\bHE\bEL\bLL\bL below).  The value
-                      may  not be changed.  This is not reset when the startup
-                      files are executed, allowing the startup files  to  dis-
+                      may not be changed.  This is not reset when the  startup
+                      files  are  executed, allowing the startup files to dis-
                       cover whether or not a shell is restricted.
               s\bsh\bhi\bif\bft\bt_\b_v\bve\ber\brb\bbo\bos\bse\be
-                      If  set,  the s\bsh\bhi\bif\bft\bt builtin prints an error message when
+                      If set, the s\bsh\bhi\bif\bft\bt builtin prints an error  message  when
                       the shift count exceeds the number of positional parame-
                       ters.
               s\bso\bou\bur\brc\bce\bep\bpa\bat\bth\bh
                       If set, the s\bso\bou\bur\brc\bce\be (.\b.) builtin uses the value of P\bPA\bAT\bTH\bH to
-                      find the directory containing the file  supplied  as  an
+                      find  the  directory  containing the file supplied as an
                       argument.  This option is enabled by default.
               x\bxp\bpg\bg_\b_e\bec\bch\bho\bo
-                      If   set,  the  e\bec\bch\bho\bo  builtin  expands  backslash-escape
+                      If  set,  the  e\bec\bch\bho\bo  builtin  expands   backslash-escape
                       sequences by default.
 
        s\bsu\bus\bsp\bpe\ben\bnd\bd [-\b-f\bf]
-              Suspend the execution of this shell until it receives a  S\bSI\bIG\bGC\bCO\bON\bNT\bT
+              Suspend  the execution of this shell until it receives a S\bSI\bIG\bGC\bCO\bON\bNT\bT
               signal.  A login shell cannot be suspended; the -\b-f\bf option can be
               used to override this and force the suspension.  The return sta-
-              tus  is  0  unless the shell is a login shell and -\b-f\bf is not sup-
+              tus is 0 unless the shell is a login shell and -\b-f\bf  is  not  sup-
               plied, or if job control is not enabled.
 
        t\bte\bes\bst\bt _\be_\bx_\bp_\br
        [\b[ _\be_\bx_\bp_\br ]\b]
               Return a status of 0 (true) or 1 (false) depending on the evalu-
               ation of the conditional expression _\be_\bx_\bp_\br.  Each operator and op-
-              erand must be a separate argument.  Expressions are composed  of
-              the  primaries  described  above  under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
-              t\bte\bes\bst\bt does not accept any options, nor does it accept and  ignore
+              erand  must be a separate argument.  Expressions are composed of
+              the primaries described  above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS.
+              t\bte\bes\bst\bt  does not accept any options, nor does it accept and ignore
               an argument of -\b--\b- as signifying the end of options.
 
-              Expressions  may  be  combined  using  the  following operators,
+              Expressions may  be  combined  using  the  following  operators,
               listed  in  decreasing  order  of  precedence.   The  evaluation
-              depends  on the number of arguments; see below.  Operator prece-
+              depends on the number of arguments; see below.  Operator  prece-
               dence is used when there are five or more arguments.
               !\b! _\be_\bx_\bp_\br True if _\be_\bx_\bp_\br is false.
               (\b( _\be_\bx_\bp_\br )\b)
-                     Returns the value of _\be_\bx_\bp_\br.  This may be used to  override
+                     Returns  the value of _\be_\bx_\bp_\br.  This may be used to override
                      the normal precedence of operators.
               _\be_\bx_\bp_\br_\b1 -a\ba _\be_\bx_\bp_\br_\b2
                      True if both _\be_\bx_\bp_\br_\b1 and _\be_\bx_\bp_\br_\b2 are true.
@@ -1641,120 +1642,120 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
                      null.
               2 arguments
                      If the first argument is !\b!, the expression is true if and
-                     only if the second argument is null.  If the first  argu-
-                     ment  is  one  of  the unary conditional operators listed
-                     above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS,  the  expression  is
+                     only  if the second argument is null.  If the first argu-
+                     ment is one of the  unary  conditional  operators  listed
+                     above  under  C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL  E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the expression is
                      true if the unary test is true.  If the first argument is
                      not a valid unary conditional operator, the expression is
                      false.
               3 arguments
                      The following conditions are applied in the order listed.
-                     If the second argument is one of the  binary  conditional
+                     If  the  second argument is one of the binary conditional
                      operators listed above under C\bCO\bON\bND\bDI\bIT\bTI\bIO\bON\bNA\bAL\bL E\bEX\bXP\bPR\bRE\bES\bSS\bSI\bIO\bON\bNS\bS, the
                      result of the expression is the result of the binary test
-                     using  the first and third arguments as operands.  The -\b-a\ba
-                     and -\b-o\bo operators are  considered  binary  operators  when
-                     there  are  three arguments.  If the first argument is !\b!,
-                     the value is the negation of the two-argument test  using
+                     using the first and third arguments as operands.  The  -\b-a\ba
+                     and  -\b-o\bo  operators  are  considered binary operators when
+                     there are three arguments.  If the first argument  is  !\b!,
+                     the  value is the negation of the two-argument test using
                      the second and third arguments.  If the first argument is
                      exactly (\b( and the third argument is exactly )\b), the result
-                     is  the one-argument test of the second argument.  Other-
+                     is the one-argument test of the second argument.   Other-
                      wise, the expression is false.
               4 arguments
                      If the first argument is !\b!, the result is the negation of
-                     the  three-argument  expression composed of the remaining
+                     the three-argument expression composed of  the  remaining
                      arguments.  Otherwise, the expression is parsed and eval-
-                     uated  according  to  precedence  using  the rules listed
+                     uated according to  precedence  using  the  rules  listed
                      above.
               5 or more arguments
-                     The expression  is  parsed  and  evaluated  according  to
+                     The  expression  is  parsed  and  evaluated  according to
                      precedence using the rules listed above.
 
-              When  used  with  t\bte\bes\bst\bt  or [\b[, the <\b< and >\b> operators sort lexico-
+              When used with t\bte\bes\bst\bt or [\b[, the <\b< and  >\b>  operators  sort  lexico-
               graphically using ASCII ordering.
 
-       t\bti\bim\bme\bes\bs  Print the accumulated user and system times for  the  shell  and
+       t\bti\bim\bme\bes\bs  Print  the  accumulated  user and system times for the shell and
               for processes run from the shell.  The return status is 0.
 
        t\btr\bra\bap\bp [-\b-l\blp\bp] [[_\ba_\br_\bg] _\bs_\bi_\bg_\bs_\bp_\be_\bc ...]
-              The  command  _\ba_\br_\bg  is  to  be  read  and executed when the shell
-              receives signal(s) _\bs_\bi_\bg_\bs_\bp_\be_\bc.  If _\ba_\br_\bg is absent (and  there  is  a
-              single  _\bs_\bi_\bg_\bs_\bp_\be_\bc)  or  -\b-,  each  specified signal is reset to its
-              original disposition (the value it  had  upon  entrance  to  the
-              shell).   If _\ba_\br_\bg is the null string the signal specified by each
-              _\bs_\bi_\bg_\bs_\bp_\be_\bc is ignored by the shell and by the commands it  invokes.
-              If  _\ba_\br_\bg  is  not present and -\b-p\bp has been supplied, then the trap
-              commands associated with each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are  displayed.   If  no
-              arguments  are  supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp prints the
-              list of commands associated with each  signal.   The  -\b-l\bl  option
-              causes  the shell to print a list of signal names and their cor-
-              responding numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal  name
-              defined  in  <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>,  or  a signal number.  Signal names are
+              The command _\ba_\br_\bg is to  be  read  and  executed  when  the  shell
+              receives  signal(s)  _\bs_\bi_\bg_\bs_\bp_\be_\bc.   If _\ba_\br_\bg is absent (and there is a
+              single _\bs_\bi_\bg_\bs_\bp_\be_\bc) or -\b-, each specified  signal  is  reset  to  its
+              original  disposition  (the  value  it  had upon entrance to the
+              shell).  If _\ba_\br_\bg is the null string the signal specified by  each
+              _\bs_\bi_\bg_\bs_\bp_\be_\bc  is ignored by the shell and by the commands it invokes.
+              If _\ba_\br_\bg is not present and -\b-p\bp has been supplied,  then  the  trap
+              commands  associated  with  each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  are displayed.  If no
+              arguments are supplied or if only -\b-p\bp is given, t\btr\bra\bap\bp  prints  the
+              list  of  commands  associated  with each signal.  The -\b-l\bl option
+              causes the shell to print a list of signal names and their  cor-
+              responding  numbers.   Each  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  either  a  signal name
+              defined in <_\bs_\bi_\bg_\bn_\ba_\bl_\b._\bh>, or a signal  number.   Signal  names  are
               case insensitive and the S\bSI\bIG\bG prefix is optional.
 
-              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg  is  executed  on  exit
-              from  the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is exe-
-              cuted before every _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br  command,  _\bc_\ba_\bs_\be  command,
-              _\bs_\be_\bl_\be_\bc_\bt  command,  every  arithmetic  _\bf_\bo_\br command, and before the
-              first command executes in a shell function  (see  S\bSH\bHE\bEL\bLL\bL  G\bGR\bRA\bAM\bMM\bMA\bAR\bR
-              above).   Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to the
+              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bEX\bXI\bIT\bT (0) the command _\ba_\br_\bg is executed on exit
+              from the shell.  If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is D\bDE\bEB\bBU\bUG\bG, the command _\ba_\br_\bg is  exe-
+              cuted  before  every  _\bs_\bi_\bm_\bp_\bl_\be _\bc_\bo_\bm_\bm_\ba_\bn_\bd, _\bf_\bo_\br command, _\bc_\ba_\bs_\be command,
+              _\bs_\be_\bl_\be_\bc_\bt command, every arithmetic _\bf_\bo_\br  command,  and  before  the
+              first  command  executes  in a shell function (see S\bSH\bHE\bEL\bLL\bL G\bGR\bRA\bAM\bMM\bMA\bAR\bR
+              above).  Refer to the description of the e\bex\bxt\btd\bde\beb\bbu\bug\bg option to  the
               s\bsh\bho\bop\bpt\bt builtin for details of its effect on the D\bDE\bEB\bBU\bUG\bG trap.  If a
               _\bs_\bi_\bg_\bs_\bp_\be_\bc is R\bRE\bET\bTU\bUR\bRN\bN, the command _\ba_\br_\bg is executed each time a shell
               function or a script executed with the .\b. or s\bso\bou\bur\brc\bce\be builtins fin-
               ishes executing.
 
-              If  a  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is  E\bER\bRR\bR,  the command _\ba_\br_\bg is executed whenever a
+              If a _\bs_\bi_\bg_\bs_\bp_\be_\bc is E\bER\bRR\bR, the command  _\ba_\br_\bg  is  executed  whenever  a
               pipeline (which may consist of a single simple command), a list,
               or a compound command returns a non-zero exit status, subject to
-              the following conditions.  The E\bER\bRR\bR trap is not executed  if  the
+              the  following  conditions.  The E\bER\bRR\bR trap is not executed if the
               failed command is part of the command list immediately following
-              a w\bwh\bhi\bil\ble\be or u\bun\bnt\bti\bil\bl keyword, part of the test in an  _\bi_\bf  statement,
+              a  w\bwh\bhi\bil\ble\be  or u\bun\bnt\bti\bil\bl keyword, part of the test in an _\bi_\bf statement,
               part of a command executed in a &\b&&\b& or |\b||\b| list except the command
-              following the final &\b&&\b& or |\b||\b|, any command in a pipeline but  the
-              last,  or  if the command's return value is being inverted using
-              !\b!.  These are the same conditions obeyed  by  the  e\ber\brr\bre\bex\bxi\bit\bt  (-\b-e\be)
+              following  the final &\b&&\b& or |\b||\b|, any command in a pipeline but the
+              last, or if the command's return value is being  inverted  using
+              !\b!.   These  are  the  same conditions obeyed by the e\ber\brr\bre\bex\bxi\bit\bt (-\b-e\be)
               option.
 
-              Signals  ignored  upon  entry  to the shell cannot be trapped or
-              reset.  Trapped signals that are not being ignored are reset  to
+              Signals ignored upon entry to the shell  cannot  be  trapped  or
+              reset.   Trapped signals that are not being ignored are reset to
               their original values in a subshell or subshell environment when
-              one is created.  The return status is false if  any  _\bs_\bi_\bg_\bs_\bp_\be_\bc  is
+              one  is  created.   The return status is false if any _\bs_\bi_\bg_\bs_\bp_\be_\bc is
               invalid; otherwise t\btr\bra\bap\bp returns true.
 
        t\bty\byp\bpe\be [-\b-a\baf\bft\btp\bpP\bP] _\bn_\ba_\bm_\be [_\bn_\ba_\bm_\be ...]
-              With  no options, indicate how each _\bn_\ba_\bm_\be would be interpreted if
+              With no options, indicate how each _\bn_\ba_\bm_\be would be interpreted  if
               used as a command name.  If the -\b-t\bt option is used, t\bty\byp\bpe\be prints a
-              string  which  is  one  of _\ba_\bl_\bi_\ba_\bs, _\bk_\be_\by_\bw_\bo_\br_\bd, _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn, _\bb_\bu_\bi_\bl_\bt_\bi_\bn, or
-              _\bf_\bi_\bl_\be if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word,  function,
-              builtin,  or disk file, respectively.  If the _\bn_\ba_\bm_\be is not found,
-              then nothing  is  printed,  and  an  exit  status  of  false  is
-              returned.   If  the  -\b-p\bp  option is used, t\bty\byp\bpe\be either returns the
+              string which is one of _\ba_\bl_\bi_\ba_\bs,  _\bk_\be_\by_\bw_\bo_\br_\bd,  _\bf_\bu_\bn_\bc_\bt_\bi_\bo_\bn,  _\bb_\bu_\bi_\bl_\bt_\bi_\bn,  or
+              _\bf_\bi_\bl_\be  if  _\bn_\ba_\bm_\be  is  an  alias,  shell  reserved  word, function,
+              builtin, or disk file, respectively.  If the _\bn_\ba_\bm_\be is not  found,
+              then  nothing  is  printed,  and  an  exit  status  of  false is
+              returned.  If the -\b-p\bp option is used,  t\bty\byp\bpe\be  either  returns  the
               name of the disk file that would be executed if _\bn_\ba_\bm_\be were speci-
               fied as a command name, or nothing if ``type -t name'' would not
-              return _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each  _\bn_\ba_\bm_\be,
+              return  _\bf_\bi_\bl_\be.  The -\b-P\bP option forces a P\bPA\bAT\bTH\bH search for each _\bn_\ba_\bm_\be,
               even if ``type -t name'' would not return _\bf_\bi_\bl_\be.  If a command is
               hashed, -\b-p\bp and -\b-P\bP print the hashed value, which is not necessar-
-              ily  the  file  that appears first in P\bPA\bAT\bTH\bH.  If the -\b-a\ba option is
-              used, t\bty\byp\bpe\be prints all of the places that contain  an  executable
+              ily the file that appears first in P\bPA\bAT\bTH\bH.  If the  -\b-a\ba  option  is
+              used,  t\bty\byp\bpe\be  prints all of the places that contain an executable
               named _\bn_\ba_\bm_\be.  This includes aliases and functions, if and only if
               the -\b-p\bp option is not also used.  The table of hashed commands is
-              not  consulted  when  using  -\b-a\ba.  The -\b-f\bf option suppresses shell
+              not consulted when using -\b-a\ba.  The  -\b-f\bf  option  suppresses  shell
               function lookup, as with the c\bco\bom\bmm\bma\ban\bnd\bd builtin.  t\bty\byp\bpe\be returns true
               if all of the arguments are found, false if any are not found.
 
        u\bul\bli\bim\bmi\bit\bt [-\b-H\bHS\bSa\bab\bbc\bcd\bde\bef\bfi\bik\bkl\blm\bmn\bnp\bpq\bqr\brs\bst\btu\buv\bvx\bxP\bPT\bT [_\bl_\bi_\bm_\bi_\bt]]
-              Provides  control  over the resources available to the shell and
-              to processes started by it, on systems that allow such  control.
+              Provides control over the resources available to the  shell  and
+              to  processes started by it, on systems that allow such control.
               The -\b-H\bH and -\b-S\bS options specify that the hard or soft limit is set
-              for the given resource.  A hard limit cannot be increased  by  a
-              non-root  user  once it is set; a soft limit may be increased up
-              to the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is  speci-
+              for  the  given resource.  A hard limit cannot be increased by a
+              non-root user once it is set; a soft limit may be  increased  up
+              to  the value of the hard limit.  If neither -\b-H\bH nor -\b-S\bS is speci-
               fied, both the soft and hard limits are set.  The value of _\bl_\bi_\bm_\bi_\bt
               can be a number in the unit specified for the resource or one of
               the special values h\bha\bar\brd\bd, s\bso\bof\bft\bt, or u\bun\bnl\bli\bim\bmi\bit\bte\bed\bd, which stand for the
-              current hard limit,  the  current  soft  limit,  and  no  limit,
-              respectively.   If  _\bl_\bi_\bm_\bi_\bt  is  omitted, the current value of the
-              soft limit of the resource is printed, unless the -\b-H\bH  option  is
+              current  hard  limit,  the  current  soft  limit,  and no limit,
+              respectively.  If _\bl_\bi_\bm_\bi_\bt is omitted, the  current  value  of  the
+              soft  limit  of the resource is printed, unless the -\b-H\bH option is
               given.  When more than one resource is specified, the limit name
               and unit are printed before the value.  Other options are inter-
               preted as follows:
@@ -1763,12 +1764,12 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-c\bc     The maximum size of core files created
               -\b-d\bd     The maximum size of a process's data segment
               -\b-e\be     The maximum scheduling priority ("nice")
-              -\b-f\bf     The  maximum  size  of files written by the shell and its
+              -\b-f\bf     The maximum size of files written by the  shell  and  its
                      children
               -\b-i\bi     The maximum number of pending signals
               -\b-k\bk     The maximum number of kqueues that may be allocated
               -\b-l\bl     The maximum size that may be locked into memory
-              -\b-m\bm     The maximum resident set size (many systems do not  honor
+              -\b-m\bm     The  maximum resident set size (many systems do not honor
                      this limit)
               -\b-n\bn     The maximum number of open file descriptors (most systems
                      do not allow this value to be set)
@@ -1777,53 +1778,53 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
               -\b-r\br     The maximum real-time scheduling priority
               -\b-s\bs     The maximum stack size
               -\b-t\bt     The maximum amount of cpu time in seconds
-              -\b-u\bu     The maximum number of processes  available  to  a  single
+              -\b-u\bu     The  maximum  number  of  processes available to a single
                      user
-              -\b-v\bv     The  maximum  amount  of  virtual memory available to the
+              -\b-v\bv     The maximum amount of virtual  memory  available  to  the
                      shell and, on some systems, to its children
               -\b-x\bx     The maximum number of file locks
               -\b-P\bP     The maximum number of pseudoterminals
               -\b-T\bT     The maximum number of threads
 
-              If _\bl_\bi_\bm_\bi_\bt is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt  is  the
-              new  value  of  the  specified resource.  If no option is given,
-              then -\b-f\bf is assumed.  Values are in 1024-byte increments,  except
-              for  -\b-t\bt,  which is in seconds; -\b-p\bp, which is in units of 512-byte
-              blocks; -\b-P\bP, -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are  unscaled  values;
+              If  _\bl_\bi_\bm_\bi_\bt  is given, and the -\b-a\ba option is not used, _\bl_\bi_\bm_\bi_\bt is the
+              new value of the specified resource.  If  no  option  is  given,
+              then  -\b-f\bf is assumed.  Values are in 1024-byte increments, except
+              for -\b-t\bt, which is in seconds; -\b-p\bp, which is in units  of  512-byte
+              blocks;  -\b-P\bP,  -\b-T\bT, -\b-b\bb, -\b-k\bk, -\b-n\bn, and -\b-u\bu, which are unscaled values;
               and, when in posix mode, -\b-c\bc and -\b-f\bf, which are in 512-byte incre-
               ments.  The return status is 0 unless an invalid option or argu-
               ment is supplied, or an error occurs while setting a new limit.
 
        u\bum\bma\bas\bsk\bk [-\b-p\bp] [-\b-S\bS] [_\bm_\bo_\bd_\be]
               The user file-creation mask is set to _\bm_\bo_\bd_\be.  If _\bm_\bo_\bd_\be begins with
-              a digit, it is interpreted as an octal number; otherwise  it  is
-              interpreted  as a symbolic mode mask similar to that accepted by
-              _\bc_\bh_\bm_\bo_\bd(1).  If _\bm_\bo_\bd_\be is omitted, the current value of the mask  is
-              printed.   The  -\b-S\bS  option causes the mask to be printed in sym-
-              bolic form; the default output is an octal number.   If  the  -\b-p\bp
+              a  digit,  it is interpreted as an octal number; otherwise it is
+              interpreted as a symbolic mode mask similar to that accepted  by
+              _\bc_\bh_\bm_\bo_\bd(1).   If _\bm_\bo_\bd_\be is omitted, the current value of the mask is
+              printed.  The -\b-S\bS option causes the mask to be  printed  in  sym-
+              bolic  form;  the  default output is an octal number.  If the -\b-p\bp
               option is supplied, and _\bm_\bo_\bd_\be is omitted, the output is in a form
               that may be reused as input.  The return status is 0 if the mode
-              was  successfully  changed  or if no _\bm_\bo_\bd_\be argument was supplied,
+              was successfully changed or if no _\bm_\bo_\bd_\be  argument  was  supplied,
               and false otherwise.
 
        u\bun\bna\bal\bli\bia\bas\bs [-a\ba] [_\bn_\ba_\bm_\be ...]
-              Remove each _\bn_\ba_\bm_\be from the list of defined  aliases.   If  -\b-a\ba  is
-              supplied,  all  alias definitions are removed.  The return value
+              Remove  each  _\bn_\ba_\bm_\be  from  the list of defined aliases.  If -\b-a\ba is
+              supplied, all alias definitions are removed.  The  return  value
               is true unless a supplied _\bn_\ba_\bm_\be is not a defined alias.
 
        u\bun\bns\bse\bet\bt [-f\bfv\bv] [-n\bn] [_\bn_\ba_\bm_\be ...]
-              For each _\bn_\ba_\bm_\be, remove the corresponding  variable  or  function.
+              For  each  _\bn_\ba_\bm_\be,  remove the corresponding variable or function.
               If the -\b-v\bv option is given, each _\bn_\ba_\bm_\be refers to a shell variable,
-              and that variable is removed.  Read-only variables  may  not  be
-              unset.   If  -\b-f\bf  is specified, each _\bn_\ba_\bm_\be refers to a shell func-
-              tion, and the function definition is removed.  If the -\b-n\bn  option
-              is  supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf attribute,
-              _\bn_\ba_\bm_\be will be unset rather than the variable it  references.   -\b-n\bn
-              has  no  effect if the -\b-f\bf option is supplied.  If no options are
-              supplied, each _\bn_\ba_\bm_\be refers to a variable; if there is  no  vari-
-              able  by  that name, any function with that name is unset.  Each
-              unset variable or  function  is  removed  from  the  environment
-              passed  to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS, R\bRA\bAN\bN-\b-
+              and  that  variable  is removed.  Read-only variables may not be
+              unset.  If -\b-f\bf is specified, each _\bn_\ba_\bm_\be refers to  a  shell  func-
+              tion,  and the function definition is removed.  If the -\b-n\bn option
+              is supplied, and _\bn_\ba_\bm_\be is a variable with the _\bn_\ba_\bm_\be_\br_\be_\bf  attribute,
+              _\bn_\ba_\bm_\be  will  be unset rather than the variable it references.  -\b-n\bn
+              has no effect if the -\b-f\bf option is supplied.  If no  options  are
+              supplied,  each  _\bn_\ba_\bm_\be refers to a variable; if there is no vari-
+              able by that name, any function with that name is  unset.   Each
+              unset  variable  or  function  is  removed  from the environment
+              passed to subsequent commands.  If any of C\bCO\bOM\bMP\bP_\b_W\bWO\bOR\bRD\bDB\bBR\bRE\bEA\bAK\bKS\bS,  R\bRA\bAN\bN-\b-
               D\bDO\bOM\bM, S\bSE\bEC\bCO\bON\bND\bDS\bS, L\bLI\bIN\bNE\bEN\bNO\bO, H\bHI\bIS\bST\bTC\bCM\bMD\bD, F\bFU\bUN\bNC\bCN\bNA\bAM\bME\bE, G\bGR\bRO\bOU\bUP\bPS\bS, or D\bDI\bIR\bRS\bST\bTA\bAC\bCK\bK are
               unset, they lose their special properties, even if they are sub-
               sequently reset.  The exit status is true unless a _\bn_\ba_\bm_\be is read-
@@ -1831,16 +1832,16 @@ B\bBA\bAS\bSH\bH B\bBU\bUI\bIL\bLT\bTI\bIN\bN C\bCO\bOM\bMM\bMA\bAN\bND\bDS\bS
 
        w\bwa\bai\bit\bt [-\b-f\bfn\bn] [_\bi_\bd _\b._\b._\b.]
               Wait for each specified child process and return its termination
-              status.  Each _\bi_\bd may be a process ID or a job specification;  if
-              a  job  spec  is given, all processes in that job's pipeline are
+              status.   Each _\bi_\bd may be a process ID or a job specification; if
+              a job spec is given, all processes in that  job's  pipeline  are
               waited for.  If _\bi_\bd is not given, all currently active child pro-
               cesses are waited for, and the return status is zero.  If the -\b-n\bn
-              option is supplied, w\bwa\bai\bit\bt waits for  any  job  to  terminate  and
-              returns  its exit status.  If the -\b-f\bf option is supplied, and job
+              option  is  supplied,  w\bwa\bai\bit\bt  waits  for any job to terminate and
+              returns its exit status.  If the -\b-f\bf option is supplied, and  job
               control is enabled, w\bwa\bai\bit\bt forces _\bi_\bd to terminate before returning
-              its  status, instead of returning when it changes status.  If _\bi_\bd
-              specifies a non-existent process or job, the  return  status  is
-              127.   Otherwise,  the  return  status is the exit status of the
+              its status, instead of returning when it changes status.  If  _\bi_\bd
+              specifies  a  non-existent  process or job, the return status is
+              127.  Otherwise, the return status is the  exit  status  of  the
               last process or job waited for.
 
 S\bSE\bEE\bE A\bAL\bLS\bSO\bO

diff --git a/doc/builtins.ps b/doc/builtins.ps
index c2f8de15d9eb6fff59b172a639976f9f16d76505..a9771f2873290af5ac3f189128b91aaec4fcb5c7 100644 (file)
--- a/doc/builtins.ps
+++ b/doc/builtins.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.3
-%%CreationDate: Wed Jan  2 09:14:38 2019
+%%CreationDate: Tue Feb 26 09:57:04 2019
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%+ font Times-Italic
@@ -627,9 +627,9 @@ F2<ad44>3.707 E F0 1.208(option indicates that other supplied options)
 (`empty')-.74 E 3.376('c)-.74 G .876(ommand completion; that is, com-)
 -3.376 F .447(pletion attempted on a blank line.)144 638.4 R(The)5.447 E
 F2<ad49>2.947 E F0 .448
-(option indicates that other supplied options and actions)2.947 F 1.335
-(should apply to completion on the inital non-assignment w)144 650.4 R
-1.334(ord on the line, or after a command)-.1 F .43(delimiter such as)
+(option indicates that other supplied options and actions)2.947 F 1.15
+(should apply to completion on the initial non-assignment w)144 650.4 R
+1.149(ord on the line, or after a command)-.1 F .43(delimiter such as)
 144 662.4 R F2(;)2.93 E F0(or)2.93 E F2(|)2.93 E F0 2.93(,w)C .431
 (hich is usually command name completion.)-2.93 F .431
 (If multiple options are sup-)5.431 F .708(plied, the)144 674.4 R F2
@@ -823,9 +823,9 @@ no)-3.728 F 2.038(completion has pre)144 657.6 R 2.038
 (option indicates that other supplied options)4.538 F 1.539
 (should apply to `)144 669.6 R(`empty')-.74 E 4.039('c)-.74 G 1.538
 (ommand completion; that is, completion attempted on a blank line.)
--4.039 F(The)144 681.6 Q F1<ad49>3.205 E F0 .705(option indicates that \
-other supplied options should apply to completion on the inital non-)
-3.205 F .868(assignment w)144 693.6 R .868
+-4.039 F(The)144 681.6 Q F1<ad49>3.02 E F0 .52(option indicates that ot\
+her supplied options should apply to completion on the initial non-)3.02
+F .868(assignment w)144 693.6 R .868
 (ord on the line, or after a command delimiter such as)-.1 F F1(;)3.368
 E F0(or)3.368 E F1(|)3.368 E F0 3.367(,w)C .867(hich is usually com-)
 -3.367 F(mand name completion.)144 705.6 Q 1.387(The return v)144 729.6
@@ -2507,12 +2507,12 @@ E F1(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E(An interacti)5 E .3
 1.017 -.15(ve u)-.15 H(nder).15 E/F2 9/Times-Bold@0 SF(ALIASES)3.217 E
 /F3 9/Times-Roman@0 SF(.)A F0 .716(This option is enabled)5.217 F
 (by def)184 492 Q(ault for interacti)-.1 E .3 -.15(ve s)-.25 H(hells.)
-.15 E F1(extdeb)144 504 Q(ug)-.2 E F0 .671(If set at shell in)184 516 R
--.2(vo)-.4 G .671(cation, arrange to e).2 F -.15(xe)-.15 G .671
-(cute the deb).15 F .672(ugger pro\214le before the shell starts,)-.2 F
-.221(identical to the)184 528 R F1<adad646562>2.721 E(ugger)-.2 E F0
-2.721(option. If)2.721 F .221(set after in)2.721 F -.2(vo)-.4 G .221
-(cation, beha).2 F .22(vior intended for use by)-.2 F(deb)184 540 Q
+.15 E F1(extdeb)144 504 Q(ug)-.2 E F0 .17(If set at shell in)184 516 R
+-.2(vo)-.4 G .17(cation, or in a shell startup \214le, arrange to e).2 F
+-.15(xe)-.15 G .17(cute the deb).15 F .17(ugger pro\214le)-.2 F 2.444
+(before the shell starts, identical to the)184 528 R F1<adad646562>4.944
+E(ugger)-.2 E F0 4.944(option. If)4.944 F 2.444(set after in)4.944 F -.2
+(vo)-.4 G(cation,).2 E(beha)184 540 Q(vior intended for use by deb)-.2 E
 (uggers is enabled:)-.2 E F1(1.)184 552 Q F0(The)220 552 Q F1<ad46>4.25
 E F0 1.75(option to the)4.25 F F1(declar)4.251 E(e)-.18 E F0 -.2(bu)
 4.251 G 1.751(iltin displays the source \214le name and line).2 F

diff --git a/doc/rbash.ps b/doc/rbash.ps
index 885aef0424cd4c26f3c4b3e59373d1f121295ae6..d60c47390ec00fddd3862e3011e54cbc70c0978b 100644 (file)
--- a/doc/rbash.ps
+++ b/doc/rbash.ps
@@ -1,6 +1,6 @@
 %!PS-Adobe-3.0
 %%Creator: groff version 1.22.3
-%%CreationDate: Wed Jan  2 09:14:38 2019
+%%CreationDate: Tue Feb 26 09:57:04 2019
 %%DocumentNeededResources: font Times-Roman
 %%+ font Times-Bold
 %%DocumentSuppliedResources: procset grops 1.22 3

diff --git a/doc/version.texi b/doc/version.texi
index 48cb8f2a7342b7e0b5aefe9e10082ac2e28eee10..d0de6f95763ab9e096b1923cd8ffc9f723ceb083 100644 (file)
--- a/doc/version.texi
+++ b/doc/version.texi
@@ -2,10 +2,10 @@
 Copyright (C) 1988-2019 Free Software Foundation, Inc.
 @end ignore
 
-@set LASTCHANGE Sun Jan 27 17:41:35 EST 2019
+@set LASTCHANGE Tue Feb 26 09:46:37 EST 2019
 
 @set EDITION 5.0
 @set VERSION 5.0
 
-@set UPDATED 27 January 2019
-@set UPDATED-MONTH January 2019
+@set UPDATED 26 February 2019
+@set UPDATED-MONTH February 2019

diff --git a/shell.c b/shell.c
index a2b2a55e0c5441242fcad7e505e56aa5a5efbe4d..c82b815a5fc268ea4e47b8f8c43344f2fa2aa994 100644 (file)
--- a/shell.c
+++ b/shell.c
@@ -1770,7 +1770,9 @@ init_interactive ()
   interactive = 1;
 #if defined (HISTORY)
   remember_on_history = enable_history_list = 1;       /* XXX */
+#  if defined (BANG_HISTORY)
   histexp_flag = history_expansion;                    /* XXX */
+#  endif
 #endif
 }
 

diff --git a/subst.c b/subst.c
index ca6634a9e9335e82b3bbafefa8b9a388b7e36948..4962d2f5884443676f85fce1010b4190063b3d32 100644 (file)
--- a/subst.c
+++ b/subst.c
@@ -2838,6 +2838,10 @@ list_string (string, separators, quoted)
          result->word->flags &= ~W_HASQUOTEDNULL;      /* just to be sure */
          if (quoted & (Q_DOUBLE_QUOTES|Q_HERE_DOCUMENT))
            result->word->flags |= W_QUOTED;
+         /* If removing quoted null characters leaves an empty word, note
+            that we saw this for the caller to act on. */
+         if (current_word == 0 || current_word[0] == '\0')
+           result->word->flags |= W_SAWQUOTEDNULL;
        }
 
       /* If we're not doing sequences of separators in the traditional
@@ -3892,6 +3896,7 @@ expand_string_for_rhs (string, quoted, op, pflags, dollar_at_p, expanded_p)
      depending on whether or not are are going to be splitting: if the expansion
      is quoted, if the OP is `=', or if IFS is set to the empty string, we
      are not going to be splitting, so we set expand_no_split_dollar_star to
+     note this to callees.
      We pass through PF_ASSIGNRHS as W_ASSIGNRHS if this is on the RHS of an
      assignment statement. */
   /* The updated treatment of $* is the result of Posix interp 888 */
@@ -6868,7 +6873,7 @@ parameter_brace_expand_rhs (name, value, op, quoted, pflags, qdollaratp, hasdoll
      int op, quoted, pflags, *qdollaratp, *hasdollarat;
 {
   WORD_DESC *w;
-  WORD_LIST *l;
+  WORD_LIST *l, *tl;
   char *t, *t1, *temp, *vname;
   int l_hasdollat, sindex;
   SHELL_VAR *v;
@@ -6893,6 +6898,23 @@ parameter_brace_expand_rhs (name, value, op, quoted, pflags, qdollaratp, hasdoll
     *hasdollarat = l_hasdollat || (l && l->next);
   if (temp != value)
     free (temp);
+
+  /* list_string takes multiple CTLNULs and turns them into an empty word
+     with W_SAWQUOTEDNULL set. Turn it back into a single CTLNUL for the
+     rest of this function and the caller. */
+  for (tl = l; tl; tl = tl->next)
+    {
+      if (tl->word && (tl->word->word == 0 || tl->word->word[0] == 0) &&
+           (tl->word->flags | W_SAWQUOTEDNULL))
+       {
+         t = make_quoted_char ('\0');
+         FREE (tl->word->word);
+         tl->word->word = t;
+         tl->word->flags |= W_QUOTED|W_HASQUOTEDNULL;
+         tl->word->flags &= ~W_SAWQUOTEDNULL;
+       }
+    }
+
   if (l)
     {
       /* If l->next is not null, we know that TEMP contained "$@", since that
@@ -10204,13 +10226,8 @@ add_twochars:
                 disable the special handling that "$@" gets. */
              if (list && list->word && list->next == 0 && (list->word->flags & W_HASQUOTEDNULL))
                {
-                 /* If we already saw a quoted null, we don't need to add
-                    another one */
                  if (had_quoted_null && temp_has_dollar_at)
-                   {
-                     quoted_dollar_at++;
-                     break;
-                   }
+                   quoted_dollar_at++;
                  had_quoted_null = 1;          /* XXX */
                }
 
@@ -10572,7 +10589,7 @@ finished_with_string:
            tword->word = remove_quoted_ifs (istring);
          else
            tword->word = istring;
-         if (had_quoted_null && QUOTED_NULL (istring))
+         if (had_quoted_null && QUOTED_NULL (istring)) /* should check for more than one */
            tword->flags |= W_HASQUOTEDNULL;    /* XXX */
          else if (had_quoted_null)
            tword->flags |= W_SAWQUOTEDNULL;    /* XXX */

diff --git a/tests/RUN-ONE-TEST b/tests/RUN-ONE-TEST
index 58c375b70d886bcff86f789ae4a15eee397f87c8..554f3d6ecc09d7149b13daa2d36a6bab1480269f 100755 (executable)
--- a/tests/RUN-ONE-TEST
+++ b/tests/RUN-ONE-TEST
@@ -1,4 +1,4 @@
-BUILD_DIR=/usr/local/build/chet/bash/bash-current
+BUILD_DIR=/usr/local/build/bash/bash-current
 THIS_SH=$BUILD_DIR/bash
 PATH=$PATH:$BUILD_DIR
 

diff --git a/tests/quote.right b/tests/quote.right
index cb291eb858588d14842514f4c3a1a6d5393ea45f..9fda46a72598684ccd45dd70863380456333159c 100644 (file)
--- a/tests/quote.right
+++ b/tests/quote.right
@@ -142,3 +142,35 @@ argv[1] = <ab ''>
 argv[1] = <ab >
 argv[1] = <ab ''>
 argv[1] = <ab >
+0
+1
+1
+1
+1
+1
+1
+1
+2
+2
+2
+2
+0
+1
+1
+1
+1
+1
+1
+1
+2
+2
+2
+2
+0
+0
+0
+2
+2
+4
+4
+3

diff --git a/tests/quote.tests b/tests/quote.tests
index 402da2d59585c95fb5584998298e48373ceaec13..45bfc78cdf80f857dab4a32b2708856fb25c396f 100644 (file)
--- a/tests/quote.tests
+++ b/tests/quote.tests
@@ -123,3 +123,4 @@ echo ${foo:-string \\\}}
 ${THIS_SH} ./quote1.sub
 ${THIS_SH} ./quote2.sub
 ${THIS_SH} ./quote3.sub
+${THIS_SH} ./quote4.sub

diff --git a/tests/quote4.sub b/tests/quote4.sub
new file mode 100644 (file)
index 0000000..2805b8f
--- /dev/null
+++ b/tests/quote4.sub
@@ -0,0 +1,76 @@
+n() { echo $#; }
+
+set --
+
+n "$@"
+
+# should be 1
+n "$@"''
+n ''"$@"
+n ''"$@"''
+
+set -- ''
+
+n "$@"
+# should be 1
+n "$@"''
+n ''"$@"
+n ''"$@"''
+
+set -- '' ''
+
+n "$@"
+# should be 2
+n ''"$@"
+# should be 2
+n "$@"''
+# should be 2
+n ''"$@"''
+
+x=x
+
+set --
+
+n ${x+"$@"}
+
+# should be 1
+n ${x+"$@"''}
+n ${x+''"$@"}
+n ${x+''"$@"''}
+
+set -- ''
+
+n ${x+"$@"}
+# should be 1
+n ${x+"$@"''}
+n ${x+''"$@"}
+n ${x+''"$@"''}
+
+set -- '' ''
+
+n ${x+"$@"}
+# should be 2
+n ${x+''"$@"}
+# should be 2
+n ${x+"$@"''}
+# should be 2
+n ${x+''"$@"''}
+
+
+set --
+
+n "$@" "$@"
+n "$@""$@"
+
+n ${x+"$@" "$@"}
+
+set -- ''
+
+n ${x+"$@" "$@"}
+n "$@" "$@"
+
+set -- '' ''
+
+n ${x+"$@" "$@"}
+n "$@" "$@"
+n "$@""$@"