diff --git a/CHANGES b/CHANGES index 9066378c..b2999bf0 100644 --- a/CHANGES +++ b/CHANGES @@ -1,3 +1,83 @@ +This document details the changes between this version, bash-5.1-beta, and +the previous version, bash-5.1-alpha. + +1. Changes to Bash + +a. Fixed a bug that caused name references to variables to not update the + referenced variable's assignment side effects. + +b. Tightened up the parameter transformation error checking for invalid + transformation operators. + +c. System-specific changes for: FreeBSD + +d. A few minor changes to move potential uses of stdio functions out of signal + handling paths. + +e. Make sure SIGCHLD is blocked in all cases where waitchld() is not called + from a signal handler. + +f. Changed `command' builtin processing so it no longer starts an extra process + when run asynchronously (command x &). + +g. Avoid performing tilde expansion after `:' in words that look like assignment + statements when in posix mode. + +h. Slight changes to how the `complete' builtin prints out options and actions + for completion specifications. + +i. Several changes to how `local -' restores the values of options and + $SHELLOPTS. + +j. Don't treat a word in a compound assignment as an assignment statement + unless it has a valid subscript before the `='. + +k. Fixed a bug with the DEBUG trap and process substitution that caused the + terminal's process group to be set incorrectly. + +l. Fixed a bug that left readline's signal handlers installed while running a + shell command from a bindable readline command. + +m. Fixed the `fc' builtin to clamp out of range history specifications at the + boundaries of the history list for POSIX conformance. + +2. New Features in Bash + +a. If the hash builtin is listing hashed filenames portably, don't print + anything if the table is empty. + +b. GLOBIGNORE now ignores `.' and `..' as a terminal pathname component. + +c. Bash attempts to optimize away forks in the last command in a function body + under appropriate circumstances. + +d. The globbing code now uses fnmatch(3) to check collation elements (if + available) even in cases without multibyte characters. + +e. The `fg' and `bg' builtins now return an error in a command substitution + when asked to restart a job inherited from the parent shell. + +f. The shell now attempts to unlink all FIFOs on exit, whether a consuming + process has finished with them or not. + +3. Changes to Readline + +a. Make sure that all undo groups are closed when leaving vi insertion mode. + +b. Make sure that the vi-mode `C' and `c' commands enter insert mode even if + the motion command doesn't have any effect. + +c. Fixed several potential memory leaks in the callback mode context handling. + +d. If readline is handling a SIGTTOU, make sure SIGTTOU is blocked while + executing the terminal cleanup code, since it's no longer run in a signal + handling context. + +4. New Features in Readline + +a. The signal cleanup code now blocks SIGINT while processing after a SIGINT. + +------------------------------------------------------------------------------ This document details the changes between this version, bash-5.1-alpha, and the previous version, bash-5.0-release. diff --git a/CHANGES-5.1 b/CHANGES-5.1 index 6673ad48..85b5d766 100644 --- a/CHANGES-5.1 +++ b/CHANGES-5.1 @@ -1,3 +1,83 @@ +This document details the changes between this version, bash-5.1-beta, and +the previous version, bash-5.1-alpha. + +1. Changes to Bash + +a. Fixed a bug that caused name references to variables to not update the + referenced variable's assignment side effects. + +b. Tightened up the parameter transformation error checking for invalid + transformation operators. + +c. System-specific changes for: FreeBSD + +d. A few minor changes to move potential uses of stdio functions out of signal + handling paths. + +e. Make sure SIGCHLD is blocked in all cases where waitchld() is not called + from a signal handler. + +f. Changed `command' builtin processing so it no longer starts an extra process + when run asynchronously (command x &). + +g. Avoid performing tilde expansion after `:' in words that look like assignment + statements when in posix mode. + +h. Slight changes to how the `complete' builtin prints out options and actions + for completion specifications. + +i. Several changes to how `local -' restores the values of options and + $SHELLOPTS. + +j. Don't treat a word in a compound assignment as an assignment statement + unless it has a valid subscript before the `='. + +k. Fixed a bug with the DEBUG trap and process substitution that caused the + terminal's process group to be set incorrectly. + +l. Fixed a bug that left readline's signal handlers installed while running a + shell command from a bindable readline command. + +m. Fixed the `fc' builtin to clamp out of range history specifications at the + boundaries of the history list for POSIX conformance. + +2. New Features in Bash + +a. If the hash builtin is listing hashed filenames portably, don't print + anything if the table is empty. + +b. GLOBIGNORE now ignores `.' and `..' as a terminal pathname component. + +c. Bash attempts to optimize away forks in the last command in a function body + under appropriate circumstances. + +d. The globbing code now uses fnmatch(3) to check collation elements (if + available) even in cases without multibyte characters. + +e. The `fg' and `bg' builtins now return an error in a command substitution + when asked to restart a job inherited from the parent shell. + +f. The shell now attempts to unlink all FIFOs on exit, whether a consuming + process has finished with them or not. + +3. Changes to Readline + +a. Make sure that all undo groups are closed when leaving vi insertion mode. + +b. Make sure that the vi-mode `C' and `c' commands enter insert mode even if + the motion command doesn't have any effect. + +c. Fixed several potential memory leaks in the callback mode context handling. + +d. If readline is handling a SIGTTOU, make sure SIGTTOU is blocked while + executing the terminal cleanup code, since it's no longer run in a signal + handling context. + +4. New Features in Readline + +a. The signal cleanup code now blocks SIGINT while processing after a SIGINT. + +------------------------------------------------------------------------------ This document details the changes between this version, bash-5.1-alpha, and the previous version, bash-5.0-release. diff --git a/COMPAT b/COMPAT index 331a3975..5cfb8360 100644 --- a/COMPAT +++ b/COMPAT @@ -2,7 +2,7 @@ Compatibility with previous versions ==================================== This document details the incompatibilities between this version of bash, -bash-5.1, and the previous widely-available versions, bash-3.x (which is +bash-5.1, and the previous widely-available versions, bash-3.2 (which is still the `standard' version for Mac OS X), 4.2/4.3 (which are still standard on a few Linux distributions), and bash-4.4/bash-5.0, the current widely-available versions. These were discovered by users of bash-2.x @@ -543,6 +543,7 @@ compat50 (set using BASH_COMPAT) output in a format that can be reused as input (-l). Bash-5.1 suppresses that message if -l is supplied + ------------------------------------------------------------------------------- Copying and distribution of this file, with or without modification, diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog index 99434a44..8f93f008 100644 --- a/CWRU/CWRU.chlog +++ b/CWRU/CWRU.chlog @@ -8853,3 +8853,23 @@ arrayfunc.c - quote_compound_array_list: turn empty strings into '' instead of leaving them unmodified. Fixes bug in changes from 4/29 reported by andy_bash + + 8/10 + ---- +bashline.c + - edit_and_execute_command,bash_execute_unix_command: restore the bash + signal handlers before running parse_and_execute() so bash will catch + and handle signals, instead of letting readline catch them without + any opportunity to run _rl_handle_signal(). Fixes bug reported by + Stan Marsh + + 8/11 + ---- +builtins/fc.def + - fc_gethnum: return HIST_INVALID for -0 if not in listing mode + - fc_builtin: throw an out-of-range error if histbeg or histend gets + set to HIST_INVALID + - fc_builtin: don't throw errors for other out-of-range history + specifications, clamp them at the beginning or end of the history + list, as appropriate, per POSIX. Report and fix from Martijn Dekker + diff --git a/NEWS b/NEWS index bc2392f4..98b37c00 100644 --- a/NEWS +++ b/NEWS @@ -128,6 +128,23 @@ nn. HISTFILE is now readonly in a restricted shell. oo. The bash malloc now returns memory that is 16-byte aligned on 64-bit systems. +pp. If the hash builtin is listing hashed filenames portably, don't print + anything if the table is empty. + +qq. GLOBIGNORE now ignores `.' and `..' as a terminal pathname component. + +rr. Bash attempts to optimize away forks in the last command in a function body + under appropriate circumstances. + +ss. The globbing code now uses fnmatch(3) to check collation elements (if + available) even in cases without multibyte characters. + +tt. The `fg' and `bg' builtins now return an error in a command substitution + when asked to restart a job inherited from the parent shell. + +uu. The shell now attempts to unlink all FIFOs on exit, whether a consuming + process has finished with them or not. + 2. New Features in Readline a. If a second consecutive completion attempt produces matches where the first @@ -161,6 +178,8 @@ i. Readline tries to take advantage of the more regular structure of UTF-8 j. The bindable operate-and-get-next command (and its default bindings) are now part of readline instead of a bash-specific addition. +k. The signal cleanup code now blocks SIGINT while processing after a SIGINT. + ------------------------------------------------------------------------------- This is a terse description of the new features added to bash-5.0 since the release of bash-4.4. As always, the manual page (doc/bash.1) is diff --git a/NEWS-5.1 b/NEWS-5.1 index 8a07052f..e6aa1d12 100644 --- a/NEWS-5.1 +++ b/NEWS-5.1 @@ -128,6 +128,23 @@ nn. HISTFILE is now readonly in a restricted shell. oo. The bash malloc now returns memory that is 16-byte aligned on 64-bit systems. +pp. If the hash builtin is listing hashed filenames portably, don't print + anything if the table is empty. + +qq. GLOBIGNORE now ignores `.' and `..' as a terminal pathname component. + +rr. Bash attempts to optimize away forks in the last command in a function body + under appropriate circumstances. + +ss. The globbing code now uses fnmatch(3) to check collation elements (if + available) even in cases without multibyte characters. + +tt. The `fg' and `bg' builtins now return an error in a command substitution + when asked to restart a job inherited from the parent shell. + +uu. The shell now attempts to unlink all FIFOs on exit, whether a consuming + process has finished with them or not. + 2. New Features in Readline a. If a second consecutive completion attempt produces matches where the first @@ -160,3 +177,5 @@ i. Readline tries to take advantage of the more regular structure of UTF-8 j. The bindable operate-and-get-next command (and its default bindings) are now part of readline instead of a bash-specific addition. + +k. The signal cleanup code now blocks SIGINT while processing after a SIGINT. diff --git a/bashline.c b/bashline.c index 6cc9555a..de1d7b49 100644 --- a/bashline.c +++ b/bashline.c @@ -968,6 +968,7 @@ edit_and_execute_command (count, c, editing_mode, edit_command) if (rl_deprep_term_function) (*rl_deprep_term_function) (); + rl_clear_signals (); save_parser_state (&ps); r = parse_and_execute (command, (editing_mode == VI_EDITING_MODE) ? "v" : "C-xC-e", SEVAL_NOHIST); restore_parser_state (&ps); @@ -977,6 +978,7 @@ edit_and_execute_command (count, c, editing_mode, edit_command) if (rl_prep_term_function) (*rl_prep_term_function) (metaflag); + rl_set_signals (); current_command_line_count = saved_command_line_count; @@ -4337,7 +4339,9 @@ bash_execute_unix_command (count, key) array_needs_making = 1; save_parser_state (&ps); + rl_clear_signals (); r = parse_and_execute (savestring (cmd), "bash_execute_unix_command", SEVAL_NOHIST|SEVAL_NOFREE); + rl_set_signals (); restore_parser_state (&ps); v = find_variable ("READLINE_LINE"); diff --git a/builtins/fc.def b/builtins/fc.def index c266ac2c..901091ff 100644 --- a/builtins/fc.def +++ b/builtins/fc.def @@ -86,6 +86,9 @@ $END extern int errno; #endif /* !errno */ +#define HIST_INVALID INT_MIN +#define HIST_ERANGE INT_MIN+1 + extern int unlink PARAMS((const char *)); extern FILE *sh_mktmpfp PARAMS((char *, int, char **)); @@ -321,10 +324,7 @@ fc_builtin (list) while (last_hist >= 0 && hlist[last_hist] == 0) last_hist--; if (last_hist < 0) - { - sh_erange ((char *)NULL, _("history specification")); - return (EXECUTION_FAILURE); - } + last_hist = 0; /* per POSIX */ if (list) { @@ -353,13 +353,18 @@ fc_builtin (list) histbeg = histend = last_hist; } - /* We print error messages for line specifications out of range. */ - if ((histbeg < 0) || (histend < 0)) + if (histbeg == HIST_INVALID || histend == HIST_INVALID) { - sh_erange ((char *)NULL, _("history specification")); + sh_erange ((char *)NULL, _("history specification")); return (EXECUTION_FAILURE); } + /* We don't throw an error for line specifications out of range, per POSIX */ + if (histbeg < 0) + histbeg = 0; + if (histend < 0) + histend = 0; + /* "When not listing, the fc command that caused the editing shall not be entered into the history list." */ if (listing == 0 && hist_last_line_added) @@ -382,13 +387,18 @@ fc_builtin (list) histbeg = last_hist; } - /* We print error messages for line specifications out of range. */ - if ((histbeg < 0) || (histend < 0)) + if (histbeg == HIST_INVALID || histend == HIST_INVALID) { - sh_erange ((char *)NULL, _("history specification")); + sh_erange ((char *)NULL, _("history specification")); return (EXECUTION_FAILURE); } + /* We don't throw an error for line specifications out of range, per POSIX */ + if (histbeg < 0) + histbeg = 0; + if (histend < 0) + histend = 0; + if (histend < histbeg) { i = histend; @@ -578,7 +588,7 @@ fc_gethnum (command, hlist, mode) return (n < 0 ? 0 : n); } else if (n == 0) - return ((sign == -1) ? (mode ? real_last : -1) : i); + return ((sign == -1) ? (mode ? real_last : HIST_INVALID) : i); else { n -= history_base; diff --git a/configure b/configure index 9890529d..b95b42dd 100755 --- a/configure +++ b/configure @@ -1,7 +1,7 @@ #! /bin/sh # From configure.ac for Bash 5.1, version 5.021. # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69 for bash 5.1-alpha. +# Generated by GNU Autoconf 2.69 for bash 5.1-beta. # # Report bugs to . # @@ -581,8 +581,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='bash' PACKAGE_TARNAME='bash' -PACKAGE_VERSION='5.1-alpha' -PACKAGE_STRING='bash 5.1-alpha' +PACKAGE_VERSION='5.1-beta' +PACKAGE_STRING='bash 5.1-beta' PACKAGE_BUGREPORT='bug-bash@gnu.org' PACKAGE_URL='' @@ -1427,7 +1427,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures bash 5.1-alpha to adapt to many kinds of systems. +\`configure' configures bash 5.1-beta to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1492,7 +1492,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of bash 5.1-alpha:";; + short | recursive ) echo "Configuration of bash 5.1-beta:";; esac cat <<\_ACEOF @@ -1693,7 +1693,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -bash configure 5.1-alpha +bash configure 5.1-beta generated by GNU Autoconf 2.69 Copyright (C) 2012 Free Software Foundation, Inc. @@ -2402,7 +2402,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by bash $as_me 5.1-alpha, which was +It was created by bash $as_me 5.1-beta, which was generated by GNU Autoconf 2.69. Invocation command line was $ $0 $@ @@ -2800,7 +2800,7 @@ ac_config_headers="$ac_config_headers config.h" BASHVERS=5.1 -RELSTATUS=alpha +RELSTATUS=beta case "$RELSTATUS" in alp*|bet*|dev*|rc*|releng*|maint*) DEBUG='-DDEBUG' MALLOC_DEBUG='-DMALLOC_DEBUG' ;; @@ -21057,7 +21057,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by bash $as_me 5.1-alpha, which was +This file was extended by bash $as_me 5.1-beta, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -21123,7 +21123,7 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ -bash config.status 5.1-alpha +bash config.status 5.1-beta configured by $0, generated by GNU Autoconf 2.69, with options \\"\$ac_cs_config\\" diff --git a/configure.ac b/configure.ac index f5793e7a..4e96e491 100644 --- a/configure.ac +++ b/configure.ac @@ -24,7 +24,7 @@ dnl Process this file with autoconf to produce a configure script. AC_REVISION([for Bash 5.1, version 5.021])dnl define(bashvers, 5.1) -define(relstatus, alpha) +define(relstatus, beta) AC_INIT([bash], bashvers-relstatus, [bug-bash@gnu.org]) diff --git a/doc/bash.0 b/doc/bash.0 index 0bf46a41..99aa56ea 100644 --- a/doc/bash.0 +++ b/doc/bash.0 @@ -5090,11 +5090,13 @@ SSHHEELLLL BBUUIILLTTIINN CCOOMMMMAANNDDSS is made local to the function in which llooccaall is invoked: shell options changed using the sseett builtin inside the function are restored to their original values when the function returns. - With no operands, llooccaall writes a list of local variables to the - standard output. It is an error to use llooccaall when not within a - function. The return status is 0 unless llooccaall is used outside a - function, an invalid _n_a_m_e is supplied, or _n_a_m_e is a readonly - variable. + The restore is effected as if a series of sseett commands were exe- + cuted to restore the values that were in place before the func- + tion. With no operands, llooccaall writes a list of local variables + to the standard output. It is an error to use llooccaall when not + within a function. The return status is 0 unless llooccaall is used + outside a function, an invalid _n_a_m_e is supplied, or _n_a_m_e is a + readonly variable. llooggoouutt Exit a login shell. @@ -6399,4 +6401,4 @@ BBUUGGSS -GNU Bash 5.1 2020 June 16 BASH(1) +GNU Bash 5.1 2020 August 3 BASH(1) diff --git a/doc/bash.html b/doc/bash.html index f04023b1..4d64f59b 100644 --- a/doc/bash.html +++ b/doc/bash.html @@ -3,7 +3,7 @@ -
BASH(1)2020 June 16BASH(1) +BASH(1)2020 August 3BASH(1)

Index @@ -11311,6 +11311,8 @@ If name is -, the set of shell options is made local to the function in which local is invoked: shell options changed using the set builtin inside the function are restored to their original values when the function returns. +The restore is effected as if a series of set commands were executed +to restore the values that were in place before the function. With no operands, local @@ -14252,7 +14254,7 @@ There may be only one active coprocess at a time.
-
GNU Bash 5.12020 June 16BASH(1) +GNU Bash 5.12020 August 3BASH(1)
@@ -14359,6 +14361,6 @@ There may be only one active coprocess at a time.
This document was created by man2html from bash.1.
-Time: 17 July 2020 15:12:43 EDT +Time: 07 August 2020 11:58:21 EDT diff --git a/doc/bash.info b/doc/bash.info index 82a40c16..92b92ce9 100644 --- a/doc/bash.info +++ b/doc/bash.info @@ -2,9 +2,9 @@ This is bash.info, produced by makeinfo version 6.7 from bashref.texi. This text is a brief description of the features that are present in the -Bash shell (version 5.1, 2 July 2020). +Bash shell (version 5.1, 3 August 2020). - This is Edition 5.1, last updated 2 July 2020, of 'The GNU Bash + This is Edition 5.1, last updated 3 August 2020, of 'The GNU Bash Reference Manual', for 'Bash', Version 5.1. 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 5.1, 2 July 2020). The Bash home page is +Bash shell (version 5.1, 3 August 2020). The Bash home page is . - This is Edition 5.1, last updated 2 July 2020, of 'The GNU Bash + This is Edition 5.1, last updated 3 August 2020, of 'The GNU Bash Reference Manual', for 'Bash', Version 5.1. Bash contains features that appear in other popular shells, and some @@ -3746,9 +3746,11 @@ standard. and its children. If NAME is '-', the set of shell options is made local to the function in which 'local' is invoked: shell options changed using the 'set' builtin inside the function are restored to - their original values when the function returns. The return status - is zero unless 'local' is used outside a function, an invalid NAME - is supplied, or NAME is a readonly variable. + their original values when the function returns. The restore is + effected as if a series of 'set' commands were executed to restore + the values that were in place before the function. The return + status is zero unless 'local' is used outside a function, an + invalid NAME is supplied, or NAME is a readonly variable. 'logout' logout [N] @@ -8523,10 +8525,14 @@ File: bash.info, Node: Commands For Killing, Next: Numeric Arguments, Prev: C ------------------------- 'kill-line (C-k)' - Kill the text from point to the end of the line. + Kill the text from point to the end of the line. With a negative + numeric argument, kill backward from the cursor to the beginning of + the current line. 'backward-kill-line (C-x Rubout)' Kill backward from the cursor to the beginning of the current line. + With a negative numeric argument, kill forward from the cursor to + the end of the current line. 'unix-line-discard (C-u)' Kill backward from the cursor to the beginning of the current line. @@ -11294,17 +11300,17 @@ D.1 Index of Shell Builtin Commands (line 58) * let: Bash Builtins. (line 350) * local: Bash Builtins. (line 358) -* logout: Bash Builtins. (line 372) -* mapfile: Bash Builtins. (line 377) +* logout: Bash Builtins. (line 374) +* mapfile: Bash Builtins. (line 379) * popd: Directory Stack Builtins. (line 35) -* printf: Bash Builtins. (line 423) +* printf: Bash Builtins. (line 425) * pushd: Directory Stack Builtins. (line 53) * pwd: Bourne Shell Builtins. (line 207) -* read: Bash Builtins. (line 472) -* readarray: Bash Builtins. (line 568) +* read: Bash Builtins. (line 474) +* readarray: Bash Builtins. (line 570) * readonly: Bourne Shell Builtins. (line 217) * return: Bourne Shell Builtins. @@ -11313,7 +11319,7 @@ D.1 Index of Shell Builtin Commands * shift: Bourne Shell Builtins. (line 257) * shopt: The Shopt Builtin. (line 9) -* source: Bash Builtins. (line 577) +* source: Bash Builtins. (line 579) * suspend: Job Control Builtins. (line 113) * test: Bourne Shell Builtins. @@ -11322,12 +11328,12 @@ D.1 Index of Shell Builtin Commands (line 349) * trap: Bourne Shell Builtins. (line 355) -* type: Bash Builtins. (line 582) -* typeset: Bash Builtins. (line 614) -* ulimit: Bash Builtins. (line 620) +* type: Bash Builtins. (line 584) +* typeset: Bash Builtins. (line 616) +* ulimit: Bash Builtins. (line 622) * umask: Bourne Shell Builtins. (line 404) -* unalias: Bash Builtins. (line 723) +* unalias: Bash Builtins. (line 725) * unset: Bourne Shell Builtins. (line 422) * wait: Job Control Builtins. @@ -11622,9 +11628,9 @@ D.4 Function Index * backward-char (C-b): Commands For Moving. (line 15) * backward-delete-char (Rubout): Commands For Text. (line 17) * backward-kill-line (C-x Rubout): Commands For Killing. - (line 9) + (line 11) * backward-kill-word (M-): Commands For Killing. - (line 24) + (line 28) * backward-word (M-b): Commands For Moving. (line 22) * beginning-of-history (M-<): Commands For History. (line 20) @@ -11653,18 +11659,18 @@ D.4 Function Index * complete-variable (M-$): Commands For Completion. (line 64) * copy-backward-word (): Commands For Killing. - (line 65) + (line 69) * copy-forward-word (): Commands For Killing. - (line 70) + (line 74) * copy-region-as-kill (): Commands For Killing. - (line 61) + (line 65) * dabbrev-expand (): Commands For Completion. (line 95) * delete-char (C-d): Commands For Text. (line 12) * delete-char-or-list (): Commands For Completion. (line 43) * delete-horizontal-space (): Commands For Killing. - (line 53) + (line 57) * digit-argument (M-0, M-1, ... M--): Numeric Arguments. (line 6) * display-shell-version (C-x C-v): Miscellaneous Commands. (line 110) @@ -11720,11 +11726,11 @@ D.4 Function Index * kill-line (C-k): Commands For Killing. (line 6) * kill-region (): Commands For Killing. - (line 57) + (line 61) * kill-whole-line (): Commands For Killing. - (line 15) -* kill-word (M-d): Commands For Killing. (line 19) +* kill-word (M-d): Commands For Killing. + (line 23) * magic-space (): Miscellaneous Commands. (line 121) * menu-complete (): Commands For Completion. @@ -11771,15 +11777,15 @@ D.4 Function Index * set-mark (C-@): Miscellaneous Commands. (line 33) * shell-backward-kill-word (): Commands For Killing. - (line 33) + (line 37) * shell-backward-word (M-C-b): Commands For Moving. (line 30) * shell-expand-line (M-C-e): Miscellaneous Commands. (line 113) * shell-forward-word (M-C-f): Commands For Moving. (line 26) * shell-kill-word (M-C-d): Commands For Killing. - (line 28) + (line 32) * shell-transpose-words (M-C-t): Commands For Killing. - (line 37) + (line 41) * skip-csi-sequence (): Miscellaneous Commands. (line 52) * start-kbd-macro (C-x (): Keyboard Macros. (line 6) @@ -11791,20 +11797,20 @@ D.4 Function Index (line 23) * universal-argument (): Numeric Arguments. (line 10) * unix-filename-rubout (): Commands For Killing. - (line 48) + (line 52) * unix-line-discard (C-u): Commands For Killing. - (line 12) + (line 16) * unix-word-rubout (C-w): Commands For Killing. - (line 44) + (line 48) * upcase-word (M-u): Commands For Text. (line 58) * yank (C-y): Commands For Killing. - (line 75) + (line 79) * yank-last-arg (M-. or M-_): Commands For History. (line 84) * yank-nth-arg (M-C-y): Commands For History. (line 75) * yank-pop (M-y): Commands For Killing. - (line 78) + (line 82)  File: bash.info, Node: Concept Index, Prev: Function Index, Up: Indexes @@ -11973,137 +11979,137 @@ D.5 Concept Index  Tag Table: -Node: Top887 -Node: Introduction2797 -Node: What is Bash?3013 -Node: What is a shell?4127 -Node: Definitions6665 -Node: Basic Shell Features9616 -Node: Shell Syntax10835 -Node: Shell Operation11861 -Node: Quoting13154 -Node: Escape Character14454 -Node: Single Quotes14939 -Node: Double Quotes15287 -Node: ANSI-C Quoting16565 -Node: Locale Translation17824 -Node: Comments18977 -Node: Shell Commands19595 -Node: Reserved Words20533 -Node: Simple Commands21289 -Node: Pipelines21943 -Node: Lists24875 -Node: Compound Commands26666 -Node: Looping Constructs27678 -Node: Conditional Constructs30173 -Node: Command Grouping41744 -Node: Coprocesses43223 -Node: GNU Parallel45126 -Node: Shell Functions49427 -Node: Shell Parameters56634 -Node: Positional Parameters61047 -Node: Special Parameters61947 -Node: Shell Expansions65171 -Node: Brace Expansion67294 -Node: Tilde Expansion70017 -Node: Shell Parameter Expansion72634 -Node: Command Substitution87763 -Node: Arithmetic Expansion89118 -Node: Process Substitution90050 -Node: Word Splitting91170 -Node: Filename Expansion93114 -Node: Pattern Matching95663 -Node: Quote Removal99649 -Node: Redirections99944 -Node: Executing Commands109514 -Node: Simple Command Expansion110184 -Node: Command Search and Execution112138 -Node: Command Execution Environment114514 -Node: Environment117498 -Node: Exit Status119157 -Node: Signals120827 -Node: Shell Scripts122794 -Node: Shell Builtin Commands125806 -Node: Bourne Shell Builtins127844 -Node: Bash Builtins148773 -Node: Modifying Shell Behavior178564 -Node: The Set Builtin178909 -Node: The Shopt Builtin189322 -Node: Special Builtins204232 -Node: Shell Variables205211 -Node: Bourne Shell Variables205648 -Node: Bash Variables207752 -Node: Bash Features240330 -Node: Invoking Bash241343 -Node: Bash Startup Files247356 -Node: Interactive Shells252459 -Node: What is an Interactive Shell?252869 -Node: Is this Shell Interactive?253518 -Node: Interactive Shell Behavior254333 -Node: Bash Conditional Expressions257847 -Node: Shell Arithmetic262424 -Node: Aliases265364 -Node: Arrays267984 -Node: The Directory Stack273993 -Node: Directory Stack Builtins274777 -Node: Controlling the Prompt277745 -Node: The Restricted Shell280695 -Node: Bash POSIX Mode283289 -Node: Shell Compatibility Mode294325 -Node: Job Control300981 -Node: Job Control Basics301441 -Node: Job Control Builtins306437 -Node: Job Control Variables311837 -Node: Command Line Editing312993 -Node: Introduction and Notation314664 -Node: Readline Interaction316287 -Node: Readline Bare Essentials317478 -Node: Readline Movement Commands319261 -Node: Readline Killing Commands320221 -Node: Readline Arguments322139 -Node: Searching323183 -Node: Readline Init File325369 -Node: Readline Init File Syntax326628 -Node: Conditional Init Constructs347167 -Node: Sample Init File351363 -Node: Bindable Readline Commands354487 -Node: Commands For Moving355691 -Node: Commands For History357742 -Node: Commands For Text362535 -Node: Commands For Killing366184 -Node: Numeric Arguments368999 -Node: Commands For Completion370138 -Node: Keyboard Macros374329 -Node: Miscellaneous Commands375016 -Node: Readline vi Mode380700 -Node: Programmable Completion381607 -Node: Programmable Completion Builtins389387 -Node: A Programmable Completion Example400082 -Node: Using History Interactively405329 -Node: Bash History Facilities406013 -Node: Bash History Builtins409018 -Node: History Interaction413747 -Node: Event Designators417367 -Node: Word Designators418721 -Node: Modifiers420481 -Node: Installing Bash422292 -Node: Basic Installation423429 -Node: Compilers and Options426687 -Node: Compiling For Multiple Architectures427428 -Node: Installation Names429121 -Node: Specifying the System Type429939 -Node: Sharing Defaults430655 -Node: Operation Controls431328 -Node: Optional Features432286 -Node: Reporting Bugs442804 -Node: Major Differences From The Bourne Shell443998 -Node: GNU Free Documentation License460850 -Node: Indexes486027 -Node: Builtin Index486481 -Node: Reserved Word Index493308 -Node: Variable Index495756 -Node: Function Index511653 -Node: Concept Index525163 +Node: Top891 +Node: Introduction2805 +Node: What is Bash?3021 +Node: What is a shell?4135 +Node: Definitions6673 +Node: Basic Shell Features9624 +Node: Shell Syntax10843 +Node: Shell Operation11869 +Node: Quoting13162 +Node: Escape Character14462 +Node: Single Quotes14947 +Node: Double Quotes15295 +Node: ANSI-C Quoting16573 +Node: Locale Translation17832 +Node: Comments18985 +Node: Shell Commands19603 +Node: Reserved Words20541 +Node: Simple Commands21297 +Node: Pipelines21951 +Node: Lists24883 +Node: Compound Commands26674 +Node: Looping Constructs27686 +Node: Conditional Constructs30181 +Node: Command Grouping41752 +Node: Coprocesses43231 +Node: GNU Parallel45134 +Node: Shell Functions49435 +Node: Shell Parameters56642 +Node: Positional Parameters61055 +Node: Special Parameters61955 +Node: Shell Expansions65179 +Node: Brace Expansion67302 +Node: Tilde Expansion70025 +Node: Shell Parameter Expansion72642 +Node: Command Substitution87771 +Node: Arithmetic Expansion89126 +Node: Process Substitution90058 +Node: Word Splitting91178 +Node: Filename Expansion93122 +Node: Pattern Matching95671 +Node: Quote Removal99657 +Node: Redirections99952 +Node: Executing Commands109522 +Node: Simple Command Expansion110192 +Node: Command Search and Execution112146 +Node: Command Execution Environment114522 +Node: Environment117506 +Node: Exit Status119165 +Node: Signals120835 +Node: Shell Scripts122802 +Node: Shell Builtin Commands125814 +Node: Bourne Shell Builtins127852 +Node: Bash Builtins148781 +Node: Modifying Shell Behavior178716 +Node: The Set Builtin179061 +Node: The Shopt Builtin189474 +Node: Special Builtins204384 +Node: Shell Variables205363 +Node: Bourne Shell Variables205800 +Node: Bash Variables207904 +Node: Bash Features240482 +Node: Invoking Bash241495 +Node: Bash Startup Files247508 +Node: Interactive Shells252611 +Node: What is an Interactive Shell?253021 +Node: Is this Shell Interactive?253670 +Node: Interactive Shell Behavior254485 +Node: Bash Conditional Expressions257999 +Node: Shell Arithmetic262576 +Node: Aliases265516 +Node: Arrays268136 +Node: The Directory Stack274145 +Node: Directory Stack Builtins274929 +Node: Controlling the Prompt277897 +Node: The Restricted Shell280847 +Node: Bash POSIX Mode283441 +Node: Shell Compatibility Mode294477 +Node: Job Control301133 +Node: Job Control Basics301593 +Node: Job Control Builtins306589 +Node: Job Control Variables311989 +Node: Command Line Editing313145 +Node: Introduction and Notation314816 +Node: Readline Interaction316439 +Node: Readline Bare Essentials317630 +Node: Readline Movement Commands319413 +Node: Readline Killing Commands320373 +Node: Readline Arguments322291 +Node: Searching323335 +Node: Readline Init File325521 +Node: Readline Init File Syntax326780 +Node: Conditional Init Constructs347319 +Node: Sample Init File351515 +Node: Bindable Readline Commands354639 +Node: Commands For Moving355843 +Node: Commands For History357894 +Node: Commands For Text362687 +Node: Commands For Killing366336 +Node: Numeric Arguments369369 +Node: Commands For Completion370508 +Node: Keyboard Macros374699 +Node: Miscellaneous Commands375386 +Node: Readline vi Mode381070 +Node: Programmable Completion381977 +Node: Programmable Completion Builtins389757 +Node: A Programmable Completion Example400452 +Node: Using History Interactively405699 +Node: Bash History Facilities406383 +Node: Bash History Builtins409388 +Node: History Interaction414117 +Node: Event Designators417737 +Node: Word Designators419091 +Node: Modifiers420851 +Node: Installing Bash422662 +Node: Basic Installation423799 +Node: Compilers and Options427057 +Node: Compiling For Multiple Architectures427798 +Node: Installation Names429491 +Node: Specifying the System Type430309 +Node: Sharing Defaults431025 +Node: Operation Controls431698 +Node: Optional Features432656 +Node: Reporting Bugs443174 +Node: Major Differences From The Bourne Shell444368 +Node: GNU Free Documentation License461220 +Node: Indexes486397 +Node: Builtin Index486851 +Node: Reserved Word Index493678 +Node: Variable Index496126 +Node: Function Index512023 +Node: Concept Index525533  End Tag Table diff --git a/doc/bash.pdf b/doc/bash.pdf index b4cfbc25..583ef3ed 100644 Binary files a/doc/bash.pdf and b/doc/bash.pdf differ diff --git a/doc/bash.ps b/doc/bash.ps index 82d17030..d44ef665 100644 --- a/doc/bash.ps +++ b/doc/bash.ps @@ -1,6 +1,6 @@ %!PS-Adobe-3.0 %%Creator: groff version 1.22.4 -%%CreationDate: Fri Jul 17 15:12:31 2020 +%%CreationDate: Fri Aug 7 11:58:10 2020 %%DocumentNeededResources: font Times-Roman %%+ font Times-Bold %%+ font Times-Italic 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Arithmetic).25 F -.15(ex)2.548 G(-) .15 E(pansions may be nested.)108 720 Q(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(25)197.335 E 0 Cg EP +(2020 August 3)145.395 E(25)194.555 E 0 Cg EP %%Page: 26 26 %%BeginPageSetup BP @@ -3541,7 +3542,7 @@ E F0(and)6.48 E F4 -.63(``)3.98 G(..).63 E -.63('')-.55 G F0 1.48 (shell option, so all other \214lenames be)3.183 F .682(ginning with a) -.15 F F4 -.63(``)3.182 G -.55(.').63 G(')-.08 E F0 .682(will match.) 5.682 F 2.282 -.8(To g)5.682 H .682(et the old).8 F(GNU Bash 5.1)72 768 -Q(2020 June 16)148.175 E(26)197.335 E 0 Cg EP +Q(2020 August 3)145.395 E(26)194.555 E 0 Cg EP %%Page: 27 27 %%BeginPageSetup BP @@ -3651,8 +3652,8 @@ R .968(xtended pattern matching ag)-.15 F .968 (alternations and the strings contain multiple matches.)108 718.8 R .091 (Using separate matches ag)5.091 F .09(ainst shorter strings, or us-) -.05 F(ing arrays of strings instead of a single long string, may be f) -108 730.8 Q(aster)-.1 E(.)-.55 E(GNU Bash 5.1)72 768 Q(2020 June 16) -148.175 E(27)197.335 E 0 Cg EP +108 730.8 Q(aster)-.1 E(.)-.55 E(GNU Bash 5.1)72 768 Q(2020 August 3) +145.395 E(27)194.555 E 0 Cg EP %%Page: 28 28 %%BeginPageSetup BP @@ -3754,7 +3755,7 @@ E F3(fd)A F0(If)180 532.8 Q F3(fd)2.5 E F0(is a v)2.5 E(alid inte)-.25 E an 9 should be used with care, as the)108 710.4 R 2.545(ym)-.15 G .045 (ay con\215ict with \214le de-)-2.545 F (scriptors the shell uses internally)108 722.4 Q(.)-.65 E(GNU Bash 5.1) -72 768 Q(2020 June 16)148.175 E(28)197.335 E 0 Cg EP +72 768 Q(2020 August 3)145.395 E(28)194.555 E 0 Cg EP %%Page: 29 29 %%BeginPageSetup BP @@ -3841,7 +3842,7 @@ l a line containing only)108 681.6 R F2(delimiter)108.35 693.6 Q F0 .614 F(dard input \(or \214le descriptor)108 705.6 Q F2(n)2.5 E F0(if)2.5 E F2(n)2.5 E F0(is speci\214ed\) for a command.)2.5 E (The format of here-documents is:)108 722.4 Q(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(29)197.335 E 0 Cg EP +(2020 August 3)145.395 E(29)194.555 E 0 Cg EP %%Page: 30 30 %%BeginPageSetup BP @@ -3936,7 +3937,7 @@ A F1(wor)A(d)-.37 E F0 .518(causes the \214le whose name is the e)108 (scriptor)108 708 Q F1(n)2.86 E F0 2.5(,o).24 G 2.5(ro)-2.5 G 2.5<6e8c> -2.5 G(le descriptor 0 if)-2.5 E F1(n)2.86 E F0(is not speci\214ed.)2.74 E(If the \214le does not e)5 E(xist, it is created.)-.15 E(GNU Bash 5.1) -72 768 Q(2020 June 16)148.175 E(30)197.335 E 0 Cg EP +72 768 Q(2020 August 3)145.395 E(30)194.555 E 0 Cg EP %%Page: 31 31 %%BeginPageSetup BP @@ -4085,7 +4086,7 @@ F -.15(xe)-.15 G .007(cution to reach).15 F .813(the current function.) 108 727.2 R .813(The v)5.813 F .813(alue of a v)-.25 F .813 (ariable that a function sees depends on its v)-.25 F .814 (alue within its caller)-.25 F 3.314(,i)-.4 G(f)-3.314 E(GNU Bash 5.1)72 -768 Q(2020 June 16)148.175 E(31)197.335 E 0 Cg EP +768 Q(2020 August 3)145.395 E(31)194.555 E 0 Cg EP %%Page: 32 32 %%BeginPageSetup BP @@ -4194,7 +4195,7 @@ F0(multiplication, di)144 590.4 Q(vision, remainder)-.25 E F2 2.5<2bad> F0(bitwise e)144 674.4 Q(xclusi)-.15 E .3 -.15(ve O)-.25 H(R).15 E F2(|) 108 686.4 Q F0(bitwise OR)144 686.4 Q F2(&&)108 698.4 Q F0(logical AND) 144 698.4 Q F2(||)108 710.4 Q F0(logical OR)144 710.4 Q(GNU Bash 5.1)72 -768 Q(2020 June 16)148.175 E(32)197.335 E 0 Cg EP +768 Q(2020 August 3)145.395 E(32)194.555 E 0 Cg EP %%Page: 33 33 %%BeginPageSetup BP @@ -4314,7 +4315,7 @@ G(ists and is readable.).15 E F2108 706.8 Q F1(\214le)2.5 E F0 (ists and has a size greater than zero.).15 E F2108 718.8 Q F1(fd) 2.5 E F0 -.35(Tr)144 718.8 S(ue if \214le descriptor).35 E F1(fd)4.47 E F0(is open and refers to a terminal.)3.27 E(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(33)197.335 E 0 Cg EP +(2020 August 3)145.395 E(33)194.555 E 0 Cg EP %%Page: 34 34 %%BeginPageSetup BP @@ -4411,7 +4412,7 @@ F(an)2.68 E 2.68(yw)-.15 G .18(ords remain af-)-2.78 F .347(ter e)144 710.4 R .347(xpansion, the \214rst w)-.15 F .347(ord is tak)-.1 F .347 (en to be the name of the command and the remaining w)-.1 F .346 (ords 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0 Cg EP +-.4 E(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(36)194.555 E 0 Cg EP %%Page: 37 37 %%BeginPageSetup BP @@ -4775,7 +4777,7 @@ ociated)108 696 R .733(with this job is 25647.)108 708 R .732 (All of the processes in a single pipeline are members of the same job) 5.733 F(.)-.4 E F1(Bash)5.732 E F0(uses)3.232 E(the)108 720 Q F3(job) 4.24 E F0(abstraction as the basis for job control.)2.73 E(GNU Bash 5.1) -72 768 Q(2020 June 16)148.175 E(37)197.335 E 0 Cg EP +72 768 Q(2020 August 3)145.395 E(37)194.555 E 0 Cg EP %%Page: 38 38 %%BeginPageSetup BP @@ -4920,8 +4922,8 @@ F0 .038(as described abo)2.288 F .338 -.15(ve b)-.15 H .038 as follo)108 693.6 Q(ws:)-.25 E F5(\\a)144 705.6 Q F0 (an ASCII bell character \(07\))180 705.6 Q F5(\\d)144 717.6 Q F0 (the date in "W)180 717.6 Q(eekday Month Date" format \(e.g., "T)-.8 E -(ue May 26"\))-.45 E(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(38) -197.335 E 0 Cg EP +(ue May 26"\))-.45 E(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(38) +194.555 E 0 Cg EP %%Page: 39 39 %%BeginPageSetup BP @@ -5036,8 +5038,8 @@ F0 .463(In this section, the Emacs-style notation is used to denote k) (ument to a command that).18 F 2.938(acts in the forw)108 727.2 R 2.938 (ard direction \(e.g.,)-.1 F F1(kill\255line)5.438 E F0 5.438(\)c)C 2.938(auses that command to act in a backw)-5.438 F 2.938 -(ard direction.)-.1 F(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(39) -197.335 E 0 Cg EP +(ard direction.)-.1 F(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(39) +194.555 E 0 Cg EP %%Page: 40 40 %%BeginPageSetup BP @@ -5148,7 +5150,7 @@ G(rsal\255ar).1 E(gument)-.1 E F0(.)A F1 .315(C\255x C\255r)5.155 F F0 (ESC [ 1 1 ~)3.01 E F0(is bound to insert the te)3.94 E(xt)-.15 E F4 (Function Key 1)2.5 E F0(.)A (The full set of GNU Emacs style escape sequences is)108 722.4 Q -(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(40)197.335 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(40)194.555 E 0 Cg EP %%Page: 41 41 %%BeginPageSetup BP @@ -5242,8 +5244,8 @@ E(ariable.)-.25 E F1(comment\255begin \(`)108 705.6 Q(`#')-.63 E('\)) F1(insert\255comment)3.385 E F0 .884(command is e)3.384 F -.15(xe)-.15 G 3.384(cuted. This).15 F(com-)3.384 E(mand is bound to)144 729.6 Q F1 (M\255#)2.5 E F0(in emacs mode and to)2.5 E F1(#)2.5 E F0 -(in vi command mode.)2.5 E(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E -(41)197.335 E 0 Cg EP +(in vi command mode.)2.5 E(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E +(41)194.555 E 0 Cg EP %%Page: 42 42 %%BeginPageSetup BP @@ -5350,7 +5352,7 @@ E F0 3.052(,t)C .552(he history code attempts to place point at the sam\ e location on each history line re-)-3.052 F(trie)144 720 Q -.15(ve)-.25 G 2.5(dw).15 G(ith)-2.5 E F1(pr)2.5 E -.15(ev)-.18 G(ious-history).15 E F0(or)2.5 E F1(next-history)2.5 E F0(.)A(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(42)197.335 E 0 Cg EP +(2020 August 3)145.395 E(42)194.555 E 0 Cg EP %%Page: 43 43 %%BeginPageSetup BP @@ -5463,8 +5465,8 @@ ta-)-3.006 F(pre\214x)144 660 Q .885(ed escape sequence.)-.15 F .884 3.308 E F0 3.308(,r)C .808(eadline uses an internal)-3.308 F F2(mor) 3.308 E(e)-.37 E F0(-lik)A 3.308(ep)-.1 G .808 (ager to display a screenful of possible comple-)-3.308 F -(tions at a time.)144 708 Q(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E -(43)197.335 E 0 Cg EP +(tions at a time.)144 708 Q(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 +E(43)194.555 E 0 Cg EP %%Page: 44 44 %%BeginPageSetup BP @@ -5578,7 +5580,7 @@ F1(term=)3.196 E F0 .696 (wo)3.154 G .654(rd on the right side of).1 F(the)180 727.2 Q F1(=)3.231 E F0 .731(is tested ag)3.231 F .732(ainst both the full name of the ter\ minal and the portion of the terminal)-.05 F(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(44)197.335 E 0 Cg EP +(2020 August 3)145.395 E(44)194.555 E 0 Cg EP %%Page: 45 45 %%BeginPageSetup BP @@ -5685,7 +5687,8 @@ F -.15(xe)-.15 G .174(cute that command.).15 F -.15(Fo)5.174 G(r).15 E (ontrol-Rs are typed without an)-3.153 F 3.152(yi)-.15 G(nterv)-3.152 E (en-)-.15 E(ing characters de\214ning a ne)108 720 Q 2.5(ws)-.25 G (earch string, an)-2.5 E 2.5(yr)-.15 G(emembered search string is used.) --2.5 E(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(45)197.335 E 0 Cg EP +-2.5 E(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(45)194.555 E 0 Cg +EP %%Page: 46 46 %%BeginPageSetup BP @@ -5775,8 +5778,8 @@ S(th an ar).4 E (restore the history line to its original state.)144 686.4 Q F1(pr)108 698.4 Q -.15(ev)-.18 G(ious\255history \(C\255p\)).15 E F0 (Fetch the pre)144 710.4 Q(vious command from the history list, mo)-.25 -E(ving back in the list.)-.15 E(GNU Bash 5.1)72 768 Q(2020 June 16) -148.175 E(46)197.335 E 0 Cg EP +E(ving back in the list.)-.15 E(GNU Bash 5.1)72 768 Q(2020 August 3) +145.395 E(46)194.555 E 0 Cg EP %%Page: 47 47 %%BeginPageSetup BP @@ -5875,7 +5878,7 @@ E .504 -.15(ve c)-.25 H .204(alls to).15 F F1(yank\255last\255ar)2.704 E (See)5.939 E F3(HIST)3.439 E(OR)-.162 E 3.189(YE)-.315 G(XP)-3.189 E (ANSION)-.666 E F0(belo)3.189 E 3.439(wf)-.25 G .939(or a descrip-) -3.439 F(tion of history e)144 696 Q(xpansion.)-.15 E(GNU Bash 5.1)72 -768 Q(2020 June 16)148.175 E(47)197.335 E 0 Cg EP +768 Q(2020 August 3)145.395 E(47)194.555 E 0 Cg EP %%Page: 48 48 %%BeginPageSetup BP @@ -5973,7 +5976,7 @@ E(ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E F1(do)108 664.8 Q -.05(ga)-.15 G(ti).05 E 2.274 -.15(ve a)-.25 H -.18(rg).15 G 1.974 (ument, capitalize the pre).18 F(vious)-.25 E -.1(wo)144 724.8 S(rd, b) .1 E(ut do not mo)-.2 E .3 -.15(ve p)-.15 H(oint.).15 E(GNU Bash 5.1)72 -768 Q(2020 June 16)148.175 E(48)197.335 E 0 Cg EP +768 Q(2020 August 3)145.395 E(48)194.555 E 0 Cg EP %%Page: 49 49 %%BeginPageSetup BP @@ -6061,7 +6064,7 @@ F0(or)2.5 E F1(yank\255pop)2.5 E F0(.)A F1(Numeric Ar)87 681.6 Q (gument already accumulating, or start a ne)-.18 F 2.867(wa)-.25 G -.18 (rg)-2.867 G 2.867(ument. 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If)-.25 F F2(delim)180 451.2 Q F0(is the empty string,)2.5 E F1 +E F2(arr)3.748 E(ay)-.15 E F0 6.248(.O)C 1.248(ptions, if supplied,) +-6.248 F(ha)144 439.2 Q .3 -.15(ve t)-.2 H(he follo).15 E +(wing meanings:)-.25 E F1144 451.2 Q F0 .91 +(The \214rst character of)180 451.2 R F2(delim)3.41 E F0 .911 +(is used to terminate each input line, rather than ne)3.41 F 3.411 +(wline. If)-.25 F F2(delim)180 463.2 Q F0(is the empty string,)2.5 E F1 (map\214le)2.5 E F0(will terminate a line when it reads a NUL character) -2.5 E(.)-.55 E F1144 463.2 Q F0(Cop)180 463.2 Q 2.5(ya)-.1 G 2.5 +2.5 E(.)-.55 E F1144 475.2 Q F0(Cop)180 475.2 Q 2.5(ya)-.1 G 2.5 (tm)-2.5 G(ost)-2.5 E F2(count)2.7 E F0 2.5(lines. 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Q(aluate)-.25 E F2(callbac)2.7 E(k)-.2 E F0(each time)3.17 E F2 +(wline\) from each line read.)-.25 E F1144 523.2 Q F0 +(Read lines from \214le descriptor)180 523.2 Q F2(fd)2.5 E F0 +(instead of the standard input.)2.5 E F1144 535.2 Q F0(Ev)180 +535.2 Q(aluate)-.25 E F2(callbac)2.7 E(k)-.2 E F0(each time)3.17 E F2 (quantum)2.5 E F0(lines are read.)2.5 E(The)5 E F12.5 E F0 -(option speci\214es)2.5 E F2(quantum)2.75 E F0(.).32 E F1144 535.2 -Q F0(Specify the number of lines read between each call to)180 535.2 Q -F2(callbac)2.7 E(k)-.2 E F0(.).67 E(If)144 552 Q F12.967 E F0 .467 +(option speci\214es)2.5 E F2(quantum)2.75 E F0(.).32 E F1144 547.2 +Q F0(Specify the number of lines read between each call to)180 547.2 Q +F2(callbac)2.7 E(k)-.2 E F0(.).67 E(If)144 564 Q F12.968 E F0 .467 (is speci\214ed without)2.967 F F12.967 E F0 2.967(,t)C .467 (he def)-2.967 F .467(ault quantum is 5000.)-.1 F(When)5.467 E F2 (callbac)2.967 E(k)-.2 E F0 .467(is e)2.967 F -.25(va)-.25 G .467 -(luated, it is sup-).25 F .262(plied the inde)144 564 R 2.762(xo)-.15 G -2.762(ft)-2.762 G .262(he ne)-2.762 F .261(xt array element to be assig\ -ned and the line to be assigned to that element)-.15 F .274 -(as additional ar)144 576 R(guments.)-.18 E F2(callbac)5.274 E(k)-.2 E -F0 .274(is e)2.774 F -.25(va)-.25 G .274 -(luated after the line is read b).25 F .275 -(ut before the array element is)-.2 F(assigned.)144 588 Q -(If not supplied with an e)144 604.8 Q(xplicit origin,)-.15 E F1 +(luated, it is sup-).25 F .261(plied the inde)144 576 R 2.761(xo)-.15 G +2.761(ft)-2.761 G .261(he ne)-2.761 F .262(xt array element to be assig\ +ned and the line to be assigned to that element)-.15 F .275 +(as additional ar)144 588 R(guments.)-.18 E F2(callbac)5.275 E(k)-.2 E +F0 .275(is e)2.775 F -.25(va)-.25 G .274 +(luated after the line is read b).25 F .274 +(ut before the array element is)-.2 F(assigned.)144 600 Q +(If not supplied with an e)144 616.8 Q(xplicit origin,)-.15 E F1 (map\214le)2.5 E F0(will clear)2.5 E F2(arr)2.5 E(ay)-.15 E F0 -(before assigning to it.)2.5 E F1(map\214le)144 621.6 Q F0 .797 -(returns successfully unless an in)3.298 F -.25(va)-.4 G .797 +(before assigning to it.)2.5 E F1(map\214le)144 633.6 Q F0 .797 +(returns successfully unless an in)3.297 F -.25(va)-.4 G .797 (lid option or option ar).25 F .797(gument is supplied,)-.18 F F2(arr) -3.297 E(ay)-.15 E F0 .797(is in-)3.297 F -.25(va)144 633.6 S +3.297 E(ay)-.15 E F0 .798(is in-)3.298 F -.25(va)144 645.6 S (lid or unassignable, or if).25 E F2(arr)2.5 E(ay)-.15 E F0 (is not an inde)2.5 E -.15(xe)-.15 G 2.5(da).15 G(rray)-2.5 E(.)-.65 E -F1(popd)108 650.4 Q F0<5bad>2.5 E F1(n)A F0 2.5(][)C(+)-2.5 E F2(n)A F0 -2.5(][)C-2.5 E F2(n)A F0(])A(Remo)144 662.4 Q -.15(ve)-.15 G 2.799 -(se).15 G .299(ntries from the directory stack.)-2.799 F -.4(Wi)5.299 G -.299(th no ar).4 F .299(guments, remo)-.18 F -.15(ve)-.15 G 2.799(st).15 -G .3(he top directory from the)-2.799 F 1.479(stack, and performs a)144 -674.4 R F1(cd)3.979 E F0 1.479(to the ne)3.979 F 3.979(wt)-.25 G 1.479 -(op directory)-3.979 F 6.479(.A)-.65 G -.18(rg)-6.479 G 1.478 -(uments, if supplied, ha).18 F 1.778 -.15(ve t)-.2 H 1.478(he follo).15 -F(wing)-.25 E(meanings:)144 686.4 Q F1144 698.4 Q F0 .551 -(Suppresses the normal change of directory when remo)180 698.4 R .551 +F1(popd)108 662.4 Q F0<5bad>2.5 E F1(n)A F0 2.5(][)C(+)-2.5 E F2(n)A F0 +2.5(][)C-2.5 E F2(n)A F0(])A(Remo)144 674.4 Q -.15(ve)-.15 G 2.8(se) +.15 G .3(ntries from the directory stack.)-2.8 F -.4(Wi)5.299 G .299 +(th no ar).4 F .299(guments, remo)-.18 F -.15(ve)-.15 G 2.799(st).15 G +.299(he top directory from the)-2.799 F 1.478(stack, and performs a)144 +686.4 R F1(cd)3.978 E F0 1.479(to the ne)3.978 F 3.979(wt)-.25 G 1.479 +(op directory)-3.979 F 6.479(.A)-.65 G -.18(rg)-6.479 G 1.479 +(uments, if supplied, ha).18 F 1.779 -.15(ve t)-.2 H 1.479(he follo).15 +F(wing)-.25 E(meanings:)144 698.4 Q F1144 710.4 Q F0 .551 +(Suppresses the normal change of directory when remo)180 710.4 R .551 (ving directories from the stack, so)-.15 F -(that only the stack is manipulated.)180 710.4 Q(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(67)197.335 E 0 Cg EP +(that only the stack is manipulated.)180 722.4 Q(GNU Bash 5.1)72 768 Q +(2020 August 3)145.395 E(67)194.555 E 0 Cg EP %%Page: 68 68 %%BeginPageSetup BP @@ -8294,240 +8300,241 @@ G 2.64(st).15 G(he)-2.64 E F2(n)2.64 E F0 .14 S 2.5(re).15 G(xample:)-2.65 E/F3 10/Courier@0 SF(popd +0)2.5 E F0(remo) 2.5 E -.15(ve)-.15 G 2.5(st).15 G(he \214rst directory)-2.5 E(,)-.65 E F3(popd +1)2.5 E F0(the second.)2.5 E F1144 108 Q F2(n)A F0(Remo)180 -108 Q -.15(ve)-.15 G 3.759(st).15 G(he)-3.759 E F2(n)3.759 E F0 1.259 -(th entry counting from the right of the list sho)B 1.26(wn by)-.25 F F1 -(dirs)3.76 E F0 3.76(,s)C 1.26(tarting with)-3.76 F 2.5(zero. F)180 120 -R(or e)-.15 E(xample:)-.15 E F3(popd -0)2.5 E F0(remo)2.5 E -.15(ve)-.15 -G 2.5(st).15 G(he last directory)-2.5 E(,)-.65 E F3(popd -1)2.5 E F0 -(the ne)2.5 E(xt to last.)-.15 E .644(If the)144 136.8 R F1(popd)3.144 E -F0 .644(command is successful, a)3.144 F F1(dirs)3.143 E F0 .643 -(is performed as well, and the return status is 0.)3.143 F F1(popd)5.643 -E F0 .415(returns f)144 148.8 R .415(alse if an in)-.1 F -.25(va)-.4 G -.415(lid option is encountered, the directory stack is empty).25 F 2.916 -(,an)-.65 G(on-e)-2.916 E .416(xistent direc-)-.15 F +108 Q -.15(ve)-.15 G 3.76(st).15 G(he)-3.76 E F2(n)3.76 E F0 1.259 +(th entry counting from the right of the list sho)B 1.259(wn by)-.25 F +F1(dirs)3.759 E F0 3.759(,s)C 1.259(tarting with)-3.759 F 2.5(zero. F) +180 120 R(or e)-.15 E(xample:)-.15 E F3(popd -0)2.5 E F0(remo)2.5 E -.15 +(ve)-.15 G 2.5(st).15 G(he last directory)-2.5 E(,)-.65 E F3(popd -1)2.5 +E F0(the ne)2.5 E(xt to last.)-.15 E .643(If the)144 136.8 R F1(popd) +3.143 E F0 .643(command is successful, a)3.143 F F1(dirs)3.143 E F0 .644 +(is performed as well, and the return status is 0.)3.143 F F1(popd)5.644 +E F0 .416(returns f)144 148.8 R .416(alse if an in)-.1 F -.25(va)-.4 G +.415(lid option is encountered, the directory stack is empty).25 F 2.915 +(,an)-.65 G(on-e)-2.915 E .415(xistent direc-)-.15 F (tory stack entry is speci\214ed, or the directory change f)144 160.8 Q (ails.)-.1 E F1(printf)108 177.6 Q F0([)2.5 E F1A F2(var)2.5 E F0 -(])A F2(format)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A .358 -(Write the formatted)144 189.6 R F2(ar)2.858 E(guments)-.37 E F0 .358 -(to the standard output under the control of the)2.858 F F2(format)2.857 -E F0 5.357(.T)C(he)-5.357 E F12.857 E F0(op-)2.857 E .714 +(])A F2(format)2.5 E F0([)2.5 E F2(ar)A(guments)-.37 E F0(])A .357 +(Write the formatted)144 189.6 R F2(ar)2.857 E(guments)-.37 E F0 .357 +(to the standard output under the control of the)2.857 F F2(format)2.858 +E F0 5.358(.T)C(he)-5.358 E F12.858 E F0(op-)2.858 E .714 (tion causes the output to be assigned to the v)144 201.6 R(ariable)-.25 E F2(var)3.214 E F0 .714(rather than being printed to the standard)3.214 -F(output.)144 213.6 Q(The)144 237.6 Q F2(format)3.018 E F0 .517(is a ch\ +F(output.)144 213.6 Q(The)144 237.6 Q F2(format)3.017 E F0 .517(is a ch\ aracter string which contains three types of objects: plain characters,\ - which are)3.018 F .704(simply copied to standard output, character esc\ -ape sequences, which are con)144 249.6 R -.15(ve)-.4 G .704 + which are)3.017 F .704(simply copied to standard output, character esc\ +ape sequences, which are con)144 249.6 R -.15(ve)-.4 G .703 (rted and copied to).15 F .036(the standard output, and format speci\ -\214cations, each of which causes printing of the ne)144 261.6 R .036 +\214cations, each of which causes printing of the ne)144 261.6 R .037 (xt successi)-.15 F -.15(ve)-.25 G F2(ar)144 273.6 Q(gument)-.37 E F0 -5.531(.I)C 3.031(na)-5.531 G .531(ddition to the standard)-3.031 F F2 -(printf)3.032 E F0 .532(\(1\) format speci\214cations,)B F1(printf)3.032 -E F0 .532(interprets the follo)3.032 F(w-)-.25 E(ing e)144 285.6 Q +5.532(.I)C 3.032(na)-5.532 G .532(ddition to the standard)-3.032 F F2 +(printf)3.032 E F0 .532(\(1\) format speci\214cations,)B F1(printf)3.031 +E F0 .531(interprets the follo)3.031 F(w-)-.25 E(ing e)144 285.6 Q (xtensions:)-.15 E F1(%b)144 297.6 Q F0(causes)180 297.6 Q F1(printf) -2.596 E F0 .096(to e)2.596 F .096 +2.595 E F0 .096(to e)2.595 F .096 (xpand backslash escape sequences in the corresponding)-.15 F F2(ar) -2.596 E(gument)-.37 E F0 .095(in the)2.595 F(same w)180 309.6 Q(ay as) +2.596 E(gument)-.37 E F0 .096(in the)2.596 F(same w)180 309.6 Q(ay as) -.1 E F1(echo \255e)2.5 E F0(.)A F1(%q)144 321.6 Q F0(causes)180 321.6 Q F1(printf)2.51 E F0 .01(to output the corresponding)2.51 F F2(ar)2.51 E (gument)-.37 E F0 .01(in a format that can be reused as shell)2.51 F (input.)180 333.6 Q F1(%\()144 345.6 Q F2(datefmt)A F1(\)T)A F0(causes) -180 357.6 Q F1(printf)4.404 E F0 1.904 -(to output the date-time string resulting from using)4.404 F F2(datefmt) -4.404 E F0 1.903(as a format)4.404 F .38(string for)180 369.6 R F2 +180 357.6 Q F1(printf)4.403 E F0 1.904 +(to output the date-time string resulting from using)4.403 F F2(datefmt) +4.404 E F0 1.904(as a format)4.404 F .381(string for)180 369.6 R F2 (strftime)2.881 E F0 2.881(\(3\). The)B(corresponding)2.881 E F2(ar) 2.881 E(gument)-.37 E F0 .381(is an inte)2.881 F .381 -(ger representing the number)-.15 F .293(of seconds since the epoch.)180 +(ger representing the number)-.15 F .292(of seconds since the epoch.)180 381.6 R -1 -.8(Tw o)5.293 H .293(special ar)3.593 F .293(gument v)-.18 F -.293(alues may be used: \2551 represents the)-.25 F .693 +.293(alues may be used: \2551 represents the)-.25 F .694 (current time, and \2552 represents the time the shell w)180 393.6 R -.693(as in)-.1 F -.2(vo)-.4 G -.1(ke).2 G 3.194(d. If).1 F .694(no ar) -3.194 F .694(gument is speci-)-.18 F .21(\214ed, con)180 405.6 R -.15 +.693(as in)-.1 F -.2(vo)-.4 G -.1(ke).2 G 3.193(d. If).1 F .693(no ar) +3.193 F .693(gument is speci-)-.18 F .21(\214ed, con)180 405.6 R -.15 (ve)-.4 G .21(rsion beha).15 F -.15(ve)-.2 G 2.71(sa).15 G 2.71(si)-2.71 G 2.71<66ad>-2.71 G 2.71(1h)-2.71 G .21(ad been gi)-2.71 F -.15(ve)-.25 G 2.71(n. This).15 F .21(is an e)2.71 F .21(xception to the usual)-.15 F -F1(printf)2.71 E F0(beha)180 417.6 Q(vior)-.2 E(.)-.55 E .901 +F1(printf)2.71 E F0(beha)180 417.6 Q(vior)-.2 E(.)-.55 E .902 (The %b, %q, and %T directi)144 434.4 R -.15(ve)-.25 G 3.401(sa).15 G -.901(ll use the \214eld width and precision ar)-3.401 F .902 -(guments from the format)-.18 F .358(speci\214cation and write that man) -144 446.4 R 2.858(yb)-.15 G .357 -(ytes from \(or use that wide a \214eld for\) the e)-2.858 F .357 +.901(ll use the \214eld width and precision ar)-3.401 F .901 +(guments from the format)-.18 F .357(speci\214cation and write that man) +144 446.4 R 2.857(yb)-.15 G .358 +(ytes from \(or use that wide a \214eld for\) the e)-2.857 F .358 (xpanded ar)-.15 F(gument,)-.18 E (which usually contains more characters than the original.)144 458.4 Q -(Ar)144 475.2 Q .463(guments to non-string format speci\214ers are trea\ -ted as C constants, e)-.18 F .464(xcept that a leading plus or)-.15 F -1.259(minus sign is allo)144 487.2 R 1.259 +(Ar)144 475.2 Q .464(guments to non-string format speci\214ers are trea\ +ted as C constants, e)-.18 F .463(xcept that a leading plus or)-.15 F +1.258(minus sign is allo)144 487.2 R 1.259 (wed, and if the leading character is a single or double quote, the v) --.25 F 1.258(alue is the)-.25 F(ASCII v)144 499.2 Q(alue of the follo) --.25 E(wing character)-.25 E(.)-.55 E(The)144 516 Q F2(format)2.514 E F0 -.015(is reused as necessary to consume all of the)2.514 F F2(ar)2.515 E -(guments)-.37 E F0 5.015(.I)C 2.515(ft)-5.015 G(he)-2.515 E F2(format) -2.515 E F0 .015(requires more)2.515 F F2(ar)2.515 E(-)-.2 E(guments)144 -528 Q F0 .566(than are supplied, the e)3.066 F .566 +-.25 F 1.259(alue is the)-.25 F(ASCII v)144 499.2 Q(alue of the follo) +-.25 E(wing character)-.25 E(.)-.55 E(The)144 516 Q F2(format)2.515 E F0 +.015(is reused as necessary to consume all of the)2.515 F F2(ar)2.515 E +(guments)-.37 E F0 5.015(.I)C 2.514(ft)-5.015 G(he)-2.514 E F2(format) +2.514 E F0 .014(requires more)2.514 F F2(ar)2.514 E(-)-.2 E(guments)144 +528 Q F0 .565(than are supplied, the e)3.065 F .566 (xtra format speci\214cations beha)-.15 F .866 -.15(ve a)-.2 H 3.066(si) -.15 G 3.065(faz)-3.066 G .565(ero v)-3.065 F .565(alue or null string,) +.15 G 3.066(faz)-3.066 G .566(ero v)-3.066 F .566(alue or null string,) -.25 F(as appropriate, had been supplied.)144 540 Q(The return v)5 E (alue is zero on success, non-zero on f)-.25 E(ailure.)-.1 E F1(pushd) 108 556.8 Q F0([)2.5 E F1A F0 2.5(][)C(+)-2.5 E F2(n)A F0 2.5(][)C -2.5 E F2(n)A F0(])A F1(pushd)108 568.8 Q F0([)2.5 E F1A F0 -2.5(][)C F2(dir)-2.5 E F0(])A .639(Adds a directory to the top of the d\ -irectory stack, or rotates the stack, making the ne)144 580.8 R 3.14(wt) --.25 G .64(op of the)-3.14 F .417(stack the current w)144 592.8 R .416 +2.5(][)C F2(dir)-2.5 E F0(])A .64(Adds a directory to the top of the di\ +rectory stack, or rotates the stack, making the ne)144 580.8 R 3.139(wt) +-.25 G .639(op of the)-3.139 F .416(stack the current w)144 592.8 R .416 (orking directory)-.1 F 5.416(.W)-.65 G .416(ith no ar)-5.816 F (guments,)-.18 E F1(pushd)2.916 E F0 -.15(ex)2.916 G .416 -(changes the top tw).15 F 2.916(od)-.1 G(irectories)-2.916 E 1.625 +(changes the top tw).15 F 2.917(od)-.1 G(irectories)-2.917 E 1.625 (and returns 0, unless the directory stack is empty)144 604.8 R 6.625 (.A)-.65 G -.18(rg)-6.625 G 1.625(uments, if supplied, ha).18 F 1.925 -.15(ve t)-.2 H 1.625(he follo).15 F(wing)-.25 E(meanings:)144 616.8 Q F1144 628.8 Q F0 1.811(Suppresses the normal change of directory \ when rotating or adding directories to the)180 628.8 R (stack, so that only the stack is manipulated.)180 640.8 Q F1(+)144 -652.8 Q F2(n)A F0 1.267(Rotates the stack so that the)180 652.8 R F2(n) -3.767 E F0 1.268(th directory \(counting from the left of the list sho)B -1.268(wn by)-.25 F F1(dirs)180 664.8 Q F0 2.5(,s)C +652.8 Q F2(n)A F0 1.268(Rotates the stack so that the)180 652.8 R F2(n) +3.768 E F0 1.267(th directory \(counting from the left of the list sho)B +1.267(wn by)-.25 F F1(dirs)180 664.8 Q F0 2.5(,s)C (tarting with zero\) is at the top.)-2.5 E F1144 676.8 Q F2(n)A F0 .92(Rotates the stack so that the)180 676.8 R F2(n)3.42 E F0 .92 (th directory \(counting from the right of the list sho)B .92(wn by)-.25 F F1(dirs)180 688.8 Q F0 2.5(,s)C(tarting with zero\) is at the top.) --2.5 E F2(dir)144.35 700.8 Q F0(Adds)180 700.8 Q F2(dir)3.137 E F0 .287 -(to the directory stack at the top, making it the ne)3.517 F 2.788(wc) --.25 G .288(urrent w)-2.788 F .288(orking directory as)-.1 F +-2.5 E F2(dir)144.35 700.8 Q F0(Adds)180 700.8 Q F2(dir)3.138 E F0 .288 +(to the directory stack at the top, making it the ne)3.518 F 2.787(wc) +-.25 G .287(urrent w)-2.787 F .287(orking directory as)-.1 F (if it had been supplied as the ar)180 712.8 Q(gument to the)-.18 E F1 -(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .489(If the)144 729.6 R F1(pushd) -2.989 E F0 .489(command is successful, a)2.989 F F1(dirs)2.988 E F0 .488 -(is performed as well.)2.988 F .488(If the \214rst form is used,)5.488 F -F1(pushd)2.988 E F0(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(68) -197.335 E 0 Cg EP +(cd)2.5 E F0 -.2(bu)2.5 G(iltin.).2 E .488(If the)144 729.6 R F1(pushd) +2.988 E F0 .488(command is successful, a)2.988 F F1(dirs)2.988 E F0 .488 +(is performed as well.)2.988 F .489(If the \214rst form is used,)5.488 F +F1(pushd)2.989 E F0(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(68) +194.555 E 0 Cg EP %%Page: 69 69 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.039 -(returns 0 unless the cd to)144 84 R/F1 10/Times-Italic@0 SF(dir)3.889 E -F0 -.1(fa)4.269 G 3.539(ils. W).1 F 1.039(ith the second form,)-.4 F/F2 -10/Times-Bold@0 SF(pushd)3.54 E F0 1.04(returns 0 unless the directory) -3.54 F .847(stack is empty)144 96 R 3.347(,an)-.65 G(on-e)-3.347 E .847 -(xistent directory stack element is speci\214ed, or the directory chang\ -e to the)-.15 F(speci\214ed ne)144 108 Q 2.5(wc)-.25 G -(urrent directory f)-2.5 E(ails.)-.1 E F2(pwd)108 124.8 Q F0([)2.5 E F2 -(\255LP)A F0(])A .844(Print the absolute pathname of the current w)144 -136.8 R .845(orking directory)-.1 F 5.845(.T)-.65 G .845 -(he pathname printed contains no)-5.845 F .182(symbolic links if the)144 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.04 +(returns 0 unless the cd to)144 84 R/F1 10/Times-Italic@0 SF(dir)3.89 E +F0 -.1(fa)4.27 G 3.539(ils. W).1 F 1.039(ith the second form,)-.4 F/F2 +10/Times-Bold@0 SF(pushd)3.539 E F0 1.039 +(returns 0 unless the directory)3.539 F .846(stack is empty)144 96 R +3.346(,an)-.65 G(on-e)-3.346 E .847(xistent directory stack element is \ +speci\214ed, or the directory change to the)-.15 F(speci\214ed ne)144 +108 Q 2.5(wc)-.25 G(urrent directory f)-2.5 E(ails.)-.1 E F2(pwd)108 +124.8 Q F0([)2.5 E F2(\255LP)A F0(])A .845 +(Print the absolute pathname of the current w)144 136.8 R .845 +(orking directory)-.1 F 5.844(.T)-.65 G .844 +(he pathname printed contains no)-5.844 F .181(symbolic links if the)144 148.8 R F22.681 E F0 .181(option is supplied or the)2.681 F F2 .181(\255o ph)2.681 F(ysical)-.15 E F0 .181(option to the)2.681 F F2 -(set)2.681 E F0 -.2(bu)2.681 G .181(iltin command is).2 F 3.263 -(enabled. If)144 160.8 R(the)3.263 E F23.263 E F0 .763 -(option is used, the pathname printed may contain symbolic links.)3.263 -F .764(The return)5.764 F .405(status is 0 unless an error occurs while\ +(set)2.681 E F0 -.2(bu)2.681 G .182(iltin command is).2 F 3.264 +(enabled. If)144 160.8 R(the)3.264 E F23.264 E F0 .763 +(option is used, the pathname printed may contain symbolic links.)3.264 +F .763(The return)5.763 F .405(status is 0 unless an error occurs while\ reading the name of the current directory or an in)144 172.8 R -.25(va) -.4 G .405(lid op-).25 F(tion is supplied.)144 184.8 Q F2 -.18(re)108 -201.6 S(ad).18 E F0([)3.816 E F2(\255ers)A F0 3.816(][)C F2-3.816 -E F1(aname)3.816 E F0 3.816(][)C F2-3.816 E F1(delim)3.816 E F0 -3.816(][)C F2-3.816 E F1(te)3.816 E(xt)-.2 E F0 3.816(][)C F2 --3.816 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.817(][)C F2 --3.817 E F1(nc)3.817 E(har)-.15 E(s)-.1 E F0 3.817(][)C F2-3.817 E -F1(pr)3.817 E(ompt)-.45 E F0 3.817(][)C F2-3.817 E F1(timeout) -3.817 E F0 3.817(][)C F2-3.817 E F1(fd)3.817 E F0(])A([)108 213.6 +201.6 S(ad).18 E F0([)3.817 E F2(\255ers)A F0 3.817(][)C F2-3.817 +E F1(aname)3.817 E F0 3.817(][)C F2-3.817 E F1(delim)3.817 E F0 +3.817(][)C F2-3.817 E F1(te)3.817 E(xt)-.2 E F0 3.817(][)C F2 +-3.817 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F2 +-3.816 E F1(nc)3.816 E(har)-.15 E(s)-.1 E F0 3.816(][)C F2-3.816 E +F1(pr)3.816 E(ompt)-.45 E F0 3.816(][)C F2-3.816 E F1(timeout) +3.816 E F0 3.816(][)C F2-3.816 E F1(fd)3.816 E F0(])A([)108 213.6 Q F1(name)A F0(...])2.5 E .516(One line is read from the standard input\ , or from the \214le descriptor)144 225.6 R F1(fd)3.016 E F0 .516 -(supplied as an ar)3.016 F .516(gument to)-.18 F(the)144 237.6 Q F2 -2.935 E F0 .435(option, split into w)2.935 F .435 +(supplied as an ar)3.016 F .517(gument to)-.18 F(the)144 237.6 Q F2 +2.936 E F0 .436(option, split into w)2.936 F .435 (ords as described abo)-.1 F .735 -.15(ve u)-.15 H(nder).15 E F2 -.75 -(Wo)2.935 G .435(rd Splitting).75 F F0 2.935(,a)C .436(nd the \214rst w) --2.935 F .436(ord is as-)-.1 F .376(signed to the \214rst)144 249.6 R F1 -(name)3.236 E F0 2.876(,t).18 G .376(he second w)-2.876 F .376 +(Wo)2.935 G .435(rd Splitting).75 F F0 2.935(,a)C .435(nd the \214rst w) +-2.935 F .435(ord is as-)-.1 F .375(signed to the \214rst)144 249.6 R F1 +(name)3.235 E F0 2.876(,t).18 G .376(he second w)-2.876 F .376 (ord to the second)-.1 F F1(name)3.236 E F0 2.876(,a).18 G .376 -(nd so on.)-2.876 F .375(If there are more w)5.376 F(ords)-.1 E .236 +(nd so on.)-2.876 F .376(If there are more w)5.376 F(ords)-.1 E .237 (than names, the remaining w)144 261.6 R .237(ords and their interv)-.1 -F .237(ening delimiters are assigned to the last)-.15 F F1(name)3.097 E -F0 5.237(.I).18 G(f)-5.237 E .875(there are fe)144 273.6 R .875(wer w) +F .237(ening delimiters are assigned to the last)-.15 F F1(name)3.096 E +F0 5.236(.I).18 G(f)-5.236 E .874(there are fe)144 273.6 R .874(wer w) -.25 F .875(ords read from the input stream than names, the remaining n\ -ames are assigned)-.1 F .517(empty v)144 285.6 R 3.017(alues. The)-.25 F -.517(characters in)3.017 F/F3 9/Times-Bold@0 SF(IFS)3.017 E F0 .518 -(are used to split the line into w)2.767 F .518 -(ords using the same rules the)-.1 F .027(shell uses for e)144 297.6 R +ames are assigned)-.1 F .518(empty v)144 285.6 R 3.018(alues. The)-.25 F +.518(characters in)3.018 F/F3 9/Times-Bold@0 SF(IFS)3.018 E F0 .518 +(are used to split the line into w)2.768 F .517 +(ords using the same rules the)-.1 F .026(shell uses for e)144 297.6 R .026(xpansion \(described abo)-.15 F .326 -.15(ve u)-.15 H(nder).15 E F2 -.75(Wo)2.526 G .026(rd Splitting).75 F F0 2.526(\). The)B .026 -(backslash character \()2.526 F F2(\\)A F0 2.526(\)m)C(ay)-2.526 E .488 +(backslash character \()2.526 F F2(\\)A F0 2.527(\)m)C(ay)-2.527 E .489 (be used to remo)144 309.6 R .788 -.15(ve a)-.15 H .788 -.15(ny s).15 H .488(pecial meaning for the ne).15 F .488 -(xt character read and for line continuation.)-.15 F(Op-)5.489 E +(xt character read and for line continuation.)-.15 F(Op-)5.488 E (tions, if supplied, ha)144 321.6 Q .3 -.15(ve t)-.2 H(he follo).15 E -(wing meanings:)-.25 E F2144 333.6 Q F1(aname)2.5 E F0 1.026 +(wing meanings:)-.25 E F2144 333.6 Q F1(aname)2.5 E F0 1.025 (The w)180 345.6 R 1.026 (ords are assigned to sequential indices of the array v)-.1 F(ariable) --.25 E F1(aname)3.855 E F0 3.525(,s).18 G 1.025(tarting at 0.)-3.525 F +-.25 E F1(aname)3.856 E F0 3.526(,s).18 G 1.026(tarting at 0.)-3.526 F F1(aname)180.33 357.6 Q F0(is unset before an)2.68 E 2.5(yn)-.15 G .5 -.25(ew va)-2.5 H(lues are assigned.).25 E(Other)5 E F1(name)2.5 E F0 (ar)2.5 E(guments are ignored.)-.18 E F2144 369.6 Q F1(delim)2.5 E -F0 .28(The \214rst character of)180 381.6 R F1(delim)2.78 E F0 .281 -(is used to terminate the input line, rather than ne)2.78 F 2.781 -(wline. If)-.25 F F1(de-)2.781 E(lim)180 393.6 Q F0 -(is the empty string,)2.5 E F2 -.18(re)2.5 G(ad).18 E F0 +F0 .281(The \214rst character of)180 381.6 R F1(delim)2.781 E F0 .281 +(is used to terminate the input line, rather than ne)2.781 F 2.78 +(wline. If)-.25 F F1(de-)2.78 E(lim)180 393.6 Q F0(is the empty string,) +2.5 E F2 -.18(re)2.5 G(ad).18 E F0 (will terminate a line when it reads a NUL character)2.5 E(.)-.55 E F2 -144 405.6 Q F0 .373 +144 405.6 Q F0 .372 (If the standard input is coming from a terminal,)180 405.6 R F2 -.18 -(re)2.873 G(adline).18 E F0(\(see)2.873 E F3(READLINE)2.872 E F0(abo) -2.622 E -.15(ve)-.15 G 2.872(\)i).15 G 2.872(su)-2.872 G(sed)-2.872 E +(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 .218(to obtain the line.)180 417.6 R .218 (Readline uses the current \(or def)5.218 F .218 (ault, if line editing w)-.1 F .218(as not pre)-.1 F(viously)-.25 E (acti)180 429.6 Q -.15(ve)-.25 G 2.5(\)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 F2144 441.6 Q F1(te)2.5 E(xt) --.2 E F0(If)180 441.6 Q F2 -.18(re)2.716 G(adline).18 E F0 .216 -(is being used to read the line,)2.716 F F1(te)2.716 E(xt)-.2 E F0 .216 -(is placed into the editing b)2.716 F(uf)-.2 E .215(fer before edit-) +-.2 E F0(If)180 441.6 Q F2 -.18(re)2.715 G(adline).18 E F0 .216 +(is being used to read the line,)2.715 F F1(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-) -.25 F(ing be)180 453.6 Q(gins.)-.15 E F2144 465.6 Q F1(nc)2.5 E -(har)-.15 E(s)-.1 E F2 -.18(re)180 477.6 S(ad).18 E F0 .322 -(returns after reading)2.822 F F1(nc)2.823 E(har)-.15 E(s)-.1 E F0 .323 +(har)-.15 E(s)-.1 E F2 -.18(re)180 477.6 S(ad).18 E F0 .323 +(returns after reading)2.823 F F1(nc)2.823 E(har)-.15 E(s)-.1 E F0 .323 (characters rather than w)2.823 F .323 (aiting for a complete line of in-)-.1 F(put, b)180 489.6 Q (ut honors a delimiter if fe)-.2 E(wer than)-.25 E F1(nc)2.5 E(har)-.15 E(s)-.1 E F0(characters are read before the delimiter)2.5 E(.)-.55 E F2 144 501.6 Q F1(nc)2.5 E(har)-.15 E(s)-.1 E F2 -.18(re)180 513.6 S -(ad).18 E F0 1.269(returns after reading e)3.77 F(xactly)-.15 E F1(nc) +(ad).18 E F0 1.269(returns after reading e)3.769 F(xactly)-.15 E F1(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 +1.27(aiting for a complete)-.1 F .275 (line of input, unless EOF is encountered or)180 525.6 R F2 -.18(re) -2.775 G(ad).18 E F0 .275(times out.)2.775 F .275 -(Delimiter characters encoun-)5.275 F 1.003 +2.775 G(ad).18 E F0 .274(times out.)2.774 F .274 +(Delimiter characters encoun-)5.274 F 1.002 (tered in the input are not treated specially and do not cause)180 537.6 -R F2 -.18(re)3.502 G(ad).18 E F0 1.002(to return until)3.502 F F1(nc) -3.502 E(har)-.15 E(s)-.1 E F0 .608(characters are read.)180 549.6 R .608 -(The result is not split on the characters in)5.608 F F2(IFS)3.108 E F0 -3.108(;t)C .609(he intent is that the)-3.108 F -.25(va)180 561.6 S .67 +R F2 -.18(re)3.503 G(ad).18 E F0 1.003(to return until)3.503 F F1(nc) +3.503 E(har)-.15 E(s)-.1 E F0 .609(characters are read.)180 549.6 R .608 +(The result is not split on the characters in)5.609 F F2(IFS)3.108 E F0 +3.108(;t)C .608(he intent is that the)-3.108 F -.25(va)180 561.6 S .669 (riable is assigned e).25 F .669 -(xactly the characters read \(with the e)-.15 F .669 +(xactly the characters read \(with the e)-.15 F .67 (xception of backslash; see the)-.15 F F2180 573.6 Q F0 (option belo)2.5 E(w\).)-.25 E F2144 585.6 Q F1(pr)2.5 E(ompt)-.45 -E F0(Display)180 597.6 Q F1(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) +E F0(Display)180 597.6 Q F1(pr)3.661 E(ompt)-.45 E F0 1.161 +(on standard error)3.661 F 3.661(,w)-.4 G 1.161(ithout a trailing ne) -3.661 F 1.161(wline, before attempting to read)-.25 F(an)180 609.6 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 F2 -144 621.6 Q F0 .544(Backslash does not act as an escape character) -180 621.6 R 5.543(.T)-.55 G .543 -(he backslash is considered to be part of)-5.543 F .492(the line.)180 -633.6 R .492(In particular)5.492 F 2.992(,ab)-.4 G(ackslash-ne)-2.992 E +144 621.6 Q F0 .543(Backslash does not act as an escape character) +180 621.6 R 5.543(.T)-.55 G .544 +(he backslash is considered to be part of)-5.543 F .493(the line.)180 +633.6 R .493(In particular)5.493 F 2.993(,ab)-.4 G(ackslash-ne)-2.993 E .493(wline pair may not then be used as a line continua-)-.25 F(tion.) 180 645.6 Q F2144 657.6 Q F0(Silent mode.)180 657.6 Q (If input is coming from a terminal, characters are not echoed.)5 E F2 -144 669.6 Q F1(timeout)2.5 E F0(Cause)180 681.6 Q F2 -.18(re)2.929 -G(ad).18 E F0 .428(to time out and return f)2.929 F .428 -(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .56 +144 669.6 Q F1(timeout)2.5 E F0(Cause)180 681.6 Q F2 -.18(re)2.928 +G(ad).18 E F0 .428(to time out and return f)2.928 F .428 +(ailure if a complete line of input \(or a speci\214ed num-)-.1 F .561 (ber of characters\) is not read within)180 693.6 R F1(timeout)3.061 E -F0(seconds.)3.061 E F1(timeout)5.561 E F0 .561(may be a decimal number) +F0(seconds.)3.061 E F1(timeout)5.561 E F0 .56(may be a decimal number) 3.061 F(with a fractional portion follo)180 705.6 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 F2 -.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 -717.6 R .506(fect when reading)-.25 F .59(from re)180 729.6 R .59 -(gular \214les.)-.15 F(If)5.59 E F2 -.18(re)3.09 G(ad).18 E F0 .589 -(times out,)3.09 F F2 -.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 +717.6 R .505(fect when reading)-.25 F .589(from re)180 729.6 R .589 +(gular \214les.)-.15 F(If)5.589 E F2 -.18(re)3.089 G(ad).18 E F0 .589 +(times out,)3.089 F F2 -.18(re)3.089 G(ad).18 E F0(sa)3.089 E -.15(ve) +-.2 G 3.089(sa).15 G .889 -.15(ny p)-3.089 H .59 (artial input read into the speci\214ed).15 F(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(69)197.335 E 0 Cg EP +(2020 August 3)145.395 E(69)194.555 E 0 Cg EP %%Page: 70 70 %%BeginPageSetup BP @@ -8545,39 +8552,39 @@ G(ad).18 E F0 .27(returns immediately)2.77 F 2.77(,w)-.65 G .27 F2144 120 Q F1(fd)2.5 E F0(Read input from \214le descriptor)180 120 Q F1(fd)2.5 E F0(.)A .522(If no)144 136.8 R F1(names)3.382 E F0 .522 (are supplied, the line read, without the ending delimiter b)3.292 F -.522(ut otherwise unmodi\214ed, is)-.2 F 1.187(assigned to the v)144 +.522(ut otherwise unmodi\214ed, is)-.2 F 1.186(assigned to the v)144 148.8 R(ariable)-.25 E/F3 9/Times-Bold@0 SF(REPL)3.686 E(Y)-.828 E/F4 9 /Times-Roman@0 SF(.)A F0 1.186(The e)5.686 F 1.186 (xit status is zero, unless end-of-\214le is encountered,)-.15 F F2 -.18 -(re)3.686 G(ad).18 E F0 .96 +(re)3.687 G(ad).18 E F0 .961 (times out \(in which case the status is greater than 128\), a v)144 -160.8 R .961(ariable assignment error \(such as as-)-.25 F .707 +160.8 R .96(ariable assignment error \(such as as-)-.25 F .706 (signing to a readonly v)144 172.8 R .706(ariable\) occurs, or an in) -.25 F -.25(va)-.4 G .706(lid \214le descriptor is supplied as the ar) -.25 F .706(gument to)-.18 F F2144 184.8 Q F0(.)A F2 -.18(re)108 +.25 F .707(gument to)-.18 F F2144 184.8 Q F0(.)A F2 -.18(re)108 201.6 S(adonly).18 E F0([)2.5 E F2(\255aAf)A F0 2.5(][)C F2-2.5 E F0 2.5(][)C F1(name)-2.5 E F0([=)A F1(wor)A(d)-.37 E F0 2.5(].)C(..]) -2.5 E .77(The gi)144 213.6 R -.15(ve)-.25 G(n).15 E F1(names)3.27 E F0 .77(are mark)3.27 F .77(ed readonly; the v)-.1 F .77(alues of these)-.25 -F F1(names)3.63 E F0 .77(may not be changed by subse-)3.54 F 1.097 -(quent assignment.)144 225.6 R 1.097(If the)6.097 F F23.597 E F0 -1.097(option is supplied, the functions corresponding to the)3.597 F F1 -(names)3.596 E F0 1.096(are so)3.596 F(mark)144 237.6 Q 3.334(ed. The) +F F1(names)3.63 E F0 .77(may not be changed by subse-)3.54 F 1.096 +(quent assignment.)144 225.6 R 1.096(If the)6.096 F F23.596 E F0 +1.097(option is supplied, the functions corresponding to the)3.596 F F1 +(names)3.597 E F0 1.097(are so)3.597 F(mark)144 237.6 Q 3.334(ed. The) -.1 F F23.334 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 F23.334 E F0 .834(option restricts the v)3.334 F(ari-) --.25 E .777(ables to associati)144 249.6 R 1.077 -.15(ve a)-.25 H 3.277 -(rrays. If).15 F .777(both options are supplied,)3.277 F F23.277 E -F0(tak)3.277 E .776(es precedence.)-.1 F .776(If no)5.776 F F1(name) -3.636 E F0(ar)3.456 E(gu-)-.18 E .521(ments are gi)144 261.6 R -.15(ve) +-.25 E .776(ables to associati)144 249.6 R 1.076 -.15(ve a)-.25 H 3.276 +(rrays. If).15 F .777(both options are supplied,)3.276 F F23.277 E +F0(tak)3.277 E .777(es precedence.)-.1 F .777(If no)5.777 F F1(name) +3.637 E F0(ar)3.457 E(gu-)-.18 E .522(ments are gi)144 261.6 R -.15(ve) -.25 G .521(n, or if the).15 F F23.021 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.)144 273.6 R(The)5.295 E F2 -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.)144 273.6 R(The)5.296 E F2 +2.796 E F0(option)2.796 E .786 (causes output to be displayed in a format that may be reused as input.) -144 285.6 R .786(If a v)5.786 F .786(ariable name is fol-)-.25 F(lo)144 -297.6 Q .718(wed by =)-.25 F F1(wor)A(d)-.37 E F0 3.218(,t)C .718(he v) +144 285.6 R .786(If a v)5.786 F .785(ariable name is fol-)-.25 F(lo)144 +297.6 Q .717(wed by =)-.25 F F1(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 F1(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) @@ -8585,144 +8592,144 @@ to a subset of the set of readonly names.)144 273.6 R(The)5.295 E F2 -.25 F .26(ariable name, or)-.25 F F22.76 E F0 .26 (is supplied with a)2.76 F F1(name)144.36 321.6 Q F0 (that is not a function.)2.68 E F2 -.18(re)108 338.4 S(tur).18 E(n)-.15 -E F0([)2.5 E F1(n)A F0(])A .021(Causes a function to stop e)144 350.4 R --.15(xe)-.15 G .021(cuting and return the v).15 F .021 -(alue speci\214ed by)-.25 F F1(n)2.88 E F0 .02(to its caller)2.76 F 5.02 -(.I)-.55 G(f)-5.02 E F1(n)2.88 E F0 .02(is omitted,)2.76 F .596 +E F0([)2.5 E F1(n)A F0(])A .02(Causes a function to stop e)144 350.4 R +-.15(xe)-.15 G .02(cuting and return the v).15 F .021 +(alue speci\214ed by)-.25 F F1(n)2.881 E F0 .021(to its caller)2.761 F +5.021(.I)-.55 G(f)-5.021 E F1(n)2.881 E F0 .021(is omitted,)2.761 F .597 (the return status is that of the last command e)144 362.4 R -.15(xe) --.15 G .597(cuted in the function body).15 F 5.597(.I)-.65 G(f)-5.597 E -F2 -.18(re)3.097 G(tur).18 E(n)-.15 E F0 .597(is e)3.097 F -.15(xe)-.15 +-.15 G .596(cuted in the function body).15 F 5.596(.I)-.65 G(f)-5.596 E +F2 -.18(re)3.096 G(tur).18 E(n)-.15 E F0 .596(is e)3.096 F -.15(xe)-.15 G(cuted).15 E .267(by a trap handler)144 374.4 R 2.767(,t)-.4 G .267 (he last command used to determine the status is the last command e) --2.767 F -.15(xe)-.15 G .267(cuted be-).15 F .02(fore the trap handler) +-2.767 F -.15(xe)-.15 G .268(cuted be-).15 F .02(fore the trap handler) 144 386.4 R 5.02(.I)-.55 G(f)-5.02 E F2 -.18(re)2.52 G(tur).18 E(n)-.15 E F0 .02(is e)2.52 F -.15(xe)-.15 G .02(cuted during a).15 F F2(DEB)2.52 E(UG)-.1 E F0 .02(trap, the last command used to deter)2.52 F(-)-.2 E -.886(mine the status is the last command e)144 398.4 R -.15(xe)-.15 G -.886(cuted by the trap handler before).15 F F2 -.18(re)3.385 G(tur).18 E -(n)-.15 E F0 -.1(wa)3.385 G 3.385(si).1 G -1.9 -.4(nv o)-3.385 H -.1(ke) -.4 G 3.385(d. If).1 F F2 -.18(re)144 410.4 S(tur).18 E(n)-.15 E F0 .627 -(is used outside a function, b)3.127 F .628(ut during e)-.2 F -.15(xe) --.15 G .628(cution of a script by the).15 F F2(.)3.128 E F0(\()5.628 E -F2(sour)A(ce)-.18 E F0 3.128(\)c)C .628(ommand, it)-3.128 F .589 -(causes the shell to stop e)144 422.4 R -.15(xe)-.15 G .589 -(cuting that script and return either).15 F F1(n)3.448 E F0 .588 -(or the e)3.328 F .588(xit status of the last com-)-.15 F .325(mand e) -144 434.4 R -.15(xe)-.15 G .325(cuted within the script as the e).15 F -.326(xit status of the script.)-.15 F(If)5.326 E F1(n)2.826 E F0 .326 -(is supplied, the return v)2.826 F .326(alue is)-.25 F .445 +.885(mine the status is the last command e)144 398.4 R -.15(xe)-.15 G +.886(cuted by the trap handler before).15 F F2 -.18(re)3.386 G(tur).18 E +(n)-.15 E F0 -.1(wa)3.386 G 3.386(si).1 G -1.9 -.4(nv o)-3.386 H -.1(ke) +.4 G 3.386(d. If).1 F F2 -.18(re)144 410.4 S(tur).18 E(n)-.15 E F0 .628 +(is used outside a function, b)3.128 F .628(ut during e)-.2 F -.15(xe) +-.15 G .628(cution of a script by the).15 F F2(.)3.127 E F0(\()5.627 E +F2(sour)A(ce)-.18 E F0 3.127(\)c)C .627(ommand, it)-3.127 F .588 +(causes the shell to stop e)144 422.4 R -.15(xe)-.15 G .588 +(cuting that script and return either).15 F F1(n)3.448 E F0 .589 +(or the e)3.329 F .589(xit status of the last com-)-.15 F .326(mand e) +144 434.4 R -.15(xe)-.15 G .326(cuted within the script as the e).15 F +.326(xit status of the script.)-.15 F(If)5.326 E F1(n)2.826 E F0 .325 +(is supplied, the return v)2.826 F .325(alue is)-.25 F .444 (its least signi\214cant 8 bits.)144 446.4 R .444 -(The return status is non-zero if)5.445 F F2 -.18(re)2.944 G(tur).18 E -(n)-.15 E F0 .444(is supplied a non-numeric ar)2.944 F(gu-)-.18 E .381 +(The return status is non-zero if)5.444 F F2 -.18(re)2.945 G(tur).18 E +(n)-.15 E F0 .445(is supplied a non-numeric ar)2.945 F(gu-)-.18 E .381 (ment, or is used outside a function and not during e)144 458.4 R -.15 (xe)-.15 G .381(cution of a script by).15 F F2(.)2.881 E F0(or)3.714 E -F2(sour)2.881 E(ce)-.18 E F0 5.381(.A)C .681 -.15(ny c)-5.381 H(om-).15 -E .75(mand associated with the)144 470.4 R F2(RETURN)3.249 E F0 .749 +F2(sour)2.881 E(ce)-.18 E F0 5.38(.A)C .68 -.15(ny c)-5.38 H(om-).15 E +.749(mand associated with the)144 470.4 R F2(RETURN)3.249 E F0 .749 (trap is e)3.249 F -.15(xe)-.15 G .749(cuted before e).15 F -.15(xe)-.15 -G .749(cution resumes after the function).15 F(or script.)144 482.4 Q F2 +G .75(cution resumes after the function).15 F(or script.)144 482.4 Q F2 (set)108 499.2 Q F0([)2.5 E F2(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C F2-2.5 E F1(option\255name)2.5 E F0 2.5(][)C F1(ar)-2.5 E(g)-.37 E F0(...])2.5 E F2(set)108 511.2 Q F0([)2.5 E F2(+abefhkmnptuvxBCEHPT)A F0 2.5(][)C F2(+o)-2.5 E F1(option\255name)2.5 E F0 2.5(][)C F1(ar)-2.5 E -(g)-.37 E F0(...])2.5 E -.4(Wi)144 523.2 S .835 +(g)-.37 E F0(...])2.5 E -.4(Wi)144 523.2 S .836 (thout options, the name and v).4 F .835(alue of each shell v)-.25 F -.836(ariable are displayed in a format that can be)-.25 F .784 +.835(ariable are displayed in a format that can be)-.25 F .784 (reused as input for setting or resetting the currently-set v)144 535.2 -R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .783 -(riables cannot be).25 F 2.946(reset. In)144 547.2 R F1 .447(posix mode) -2.946 F F0 2.947(,o)C .447(nly shell v)-2.947 F .447 +R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784 +(riables cannot be).25 F 2.947(reset. In)144 547.2 R F1 .447(posix mode) +2.947 F F0 2.947(,o)C .447(nly shell v)-2.947 F .447 (ariables are listed.)-.25 F .447 -(The output is sorted according to the current)5.447 F 3.531 -(locale. When)144 559.2 R 1.031(options are speci\214ed, the)3.531 F -3.531(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.53(utes. An) --.2 F 3.53(ya)-.15 G -.18(rg)-3.53 G 1.03(uments remaining).18 F .584 -(after option processing are treated as v)144 571.2 R .585 +(The output is sorted according to the current)5.447 F 3.53 +(locale. When)144 559.2 R 1.031(options are speci\214ed, the)3.53 F +3.531(ys)-.15 G 1.031(et or unset shell attrib)-3.531 F 3.531(utes. An) +-.2 F 3.531(ya)-.15 G -.18(rg)-3.531 G 1.031(uments remaining).18 F .585 +(after option processing are treated as v)144 571.2 R .584 (alues for the positional parameters and are assigned, in or)-.25 F(-) -.2 E(der)144 583.2 Q 2.5(,t)-.4 G(o)-2.5 E F2($1)2.5 E F0(,)A F2($2)2.5 E F0(,)A F2 2.5(... $)2.5 F F1(n)A F0 5(.O)C(ptions, if speci\214ed, ha) -5 E .3 -.15(ve t)-.2 H(he follo).15 E(wing meanings:)-.25 E F2144 -595.2 Q F0 1.378(Each v)184 595.2 R 1.377 +595.2 Q F0 1.377(Each v)184 595.2 R 1.377 (ariable or function that is created or modi\214ed is gi)-.25 F -.15(ve) --.25 G 3.877(nt).15 G 1.377(he e)-3.877 F 1.377(xport attrib)-.15 F -1.377(ute and)-.2 F(mark)184 607.2 Q(ed for e)-.1 E(xport to the en)-.15 -E(vironment of subsequent commands.)-.4 E F2144 619.2 Q F0 .131 +-.25 G 3.877(nt).15 G 1.377(he e)-3.877 F 1.378(xport attrib)-.15 F +1.378(ute and)-.2 F(mark)184 607.2 Q(ed for e)-.1 E(xport to the en)-.15 +E(vironment of subsequent commands.)-.4 E F2144 619.2 Q F0 .132 (Report the status of terminated background jobs immediately)184 619.2 R -2.632(,r)-.65 G .132(ather than before the ne)-2.632 F(xt)-.15 E +2.632(,r)-.65 G .131(ather than before the ne)-2.632 F(xt)-.15 E (primary prompt.)184 631.2 Q(This is ef)5 E(fecti)-.25 E .3 -.15(ve o) -.25 H(nly when job control is enabled.).15 E F2144 643.2 Q F0 -.088(Exit immediately if a)184 643.2 R F1(pipeline)2.588 E F0 .087 -(\(which may consist of a single)2.588 F F1 .087(simple command)2.587 F -F0 .087(\), a)B F1(list)2.587 E F0 2.587(,o)C(r)-2.587 E(a)184 655.2 Q -F1 1.52(compound command)4.02 F F0(\(see)4.021 E F3 1.521(SHELL GRAMMAR) -4.021 F F0(abo)3.771 E -.15(ve)-.15 G 1.521(\), e).15 F 1.521 -(xits with a non-zero status.)-.15 F .08(The shell does not e)184 667.2 -R .079(xit if the command that f)-.15 F .079 +.087(Exit immediately if a)184 643.2 R F1(pipeline)2.587 E F0 .087 +(\(which may consist of a single)2.587 F F1 .088(simple command)2.588 F +F0 .088(\), a)B F1(list)2.588 E F0 2.588(,o)C(r)-2.588 E(a)184 655.2 Q +F1 1.521(compound command)4.021 F F0(\(see)4.021 E F3 1.521 +(SHELL GRAMMAR)4.021 F F0(abo)3.771 E -.15(ve)-.15 G 1.521(\), e).15 F +1.521(xits with a non-zero status.)-.15 F .079(The shell does not e)184 +667.2 R .079(xit if the command that f)-.15 F .08 (ails is part of the command list immediately)-.1 F(follo)184 679.2 Q -1.654(wing a)-.25 F F2(while)4.154 E F0(or)4.154 E F2(until)4.154 E F0 --.1(ke)4.154 G(yw)-.05 E 1.655(ord, part of the test follo)-.1 F 1.655 -(wing the)-.25 F F2(if)4.155 E F0(or)4.155 E F2(elif)4.155 E F0(reserv) -4.155 E(ed)-.15 E -.1(wo)184 691.2 S .582(rds, part of an).1 F 3.082(yc) --.15 G .582(ommand e)-3.082 F -.15(xe)-.15 G .581(cuted in a).15 F F2 -(&&)3.081 E F0(or)3.081 E F2(||)3.081 E F0 .581(list e)3.081 F .581 -(xcept the command follo)-.15 F(wing)-.25 E .917(the \214nal)184 703.2 R -F2(&&)3.417 E F0(or)3.417 E F2(||)3.417 E F0 3.417(,a)C 1.217 -.15(ny c) --3.417 H .918(ommand in a pipeline b).15 F .918 -(ut the last, or if the command')-.2 F 3.418(sr)-.55 G(eturn)-3.418 E --.25(va)184 715.2 S .661(lue is being in).25 F -.15(ve)-.4 G .661 -(rted with).15 F F2(!)3.161 E F0 5.661(.I)C 3.161(fac)-5.661 G .66 -(ompound command other than a subshell returns a)-3.161 F 1.112 +1.655(wing a)-.25 F F2(while)4.155 E F0(or)4.155 E F2(until)4.155 E F0 +-.1(ke)4.155 G(yw)-.05 E 1.655(ord, part of the test follo)-.1 F 1.654 +(wing the)-.25 F F2(if)4.154 E F0(or)4.154 E F2(elif)4.154 E F0(reserv) +4.154 E(ed)-.15 E -.1(wo)184 691.2 S .581(rds, part of an).1 F 3.081(yc) +-.15 G .581(ommand e)-3.081 F -.15(xe)-.15 G .581(cuted in a).15 F F2 +(&&)3.081 E F0(or)3.081 E F2(||)3.081 E F0 .582(list e)3.082 F .582 +(xcept the command follo)-.15 F(wing)-.25 E .918(the \214nal)184 703.2 R +F2(&&)3.418 E F0(or)3.418 E F2(||)3.418 E F0 3.418(,a)C 1.218 -.15(ny c) +-3.418 H .918(ommand in a pipeline b).15 F .917 +(ut the last, or if the command')-.2 F 3.417(sr)-.55 G(eturn)-3.417 E +-.25(va)184 715.2 S .66(lue is being in).25 F -.15(ve)-.4 G .66 +(rted with).15 F F2(!)3.16 E F0 5.661(.I)C 3.161(fac)-5.661 G .661 +(ompound command other than a subshell returns a)-3.161 F 1.113 (non-zero status because a command f)184 727.2 R 1.112(ailed while)-.1 F -F23.612 E F0 -.1(wa)3.612 G 3.612(sb).1 G 1.113 +F23.612 E F0 -.1(wa)3.612 G 3.612(sb).1 G 1.112 (eing ignored, the shell does)-3.612 F(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(70)197.335 E 0 Cg EP +(2020 August 3)145.395 E(70)194.555 E 0 Cg EP %%Page: 71 71 %%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 .178(not e)184 84 -R 2.678(xit. A)-.15 F .178(trap on)2.678 F/F1 10/Times-Bold@0 SF(ERR) -2.678 E F0 2.678(,i)C 2.678(fs)-2.678 G .178(et, is e)-2.678 F -.15(xe) --.15 G .178(cuted before the shell e).15 F 2.677(xits. This)-.15 F .177 -(option applies to)2.677 F .617(the shell en)184 96 R .617 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .177(not e)184 84 +R 2.677(xit. A)-.15 F .177(trap on)2.677 F/F1 10/Times-Bold@0 SF(ERR) +2.677 E F0 2.677(,i)C 2.678(fs)-2.677 G .178(et, is e)-2.678 F -.15(xe) +-.15 G .178(cuted before the shell e).15 F 2.678(xits. 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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)184 306 R 1.5 +(vironment, and the)-.4 F F3(SHELLOPTS)4 E/F4 9/Times-Roman@0 SF(,)A F3 +-.27(BA)184 318 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.)184 330 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)184 342 R F12.961 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)184 354 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)184 354 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 -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.)184 366 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.)184 366 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.)184 378 Q F1144 390 Q F0 (Exit after reading and e)184 390 Q -.15(xe)-.15 G(cuting one command.) -.15 E F1144 402 Q F0 -.35(Tr)184 402 S .043(eat unset v).35 F .044 +.15 E F1144 402 Q F0 -.35(Tr)184 402 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)184 414 R 2.683 -(xpansion. If)-.15 F -.15(ex)2.683 G .182 +as an)-.25 F .182(error when performing parameter e)184 414 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)184 426 R 3.246(,t)-.4 G .746 (he shell prints an error message, and, if not interacti)-3.246 F -.15 @@ -8827,38 +8834,38 @@ as an)-.25 F .183(error when performing parameter e)184 414 R 2.683 (ya)-.15 G(re read.)-2.5 E F1144 462 Q F0 .315(After e)184 462 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)184 474 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)184 486 Q (xpanded ar)-.15 E(guments or associated w)-.18 E(ord list.)-.1 E F1 -144 498 Q F0 1.206(The shell performs brace e)184 498 R 1.206 +144 498 Q F0 1.205(The shell performs brace e)184 498 R 1.205 (xpansion \(see)-.15 F F1 1.205(Brace Expansion)3.705 F F0(abo)3.705 E --.15(ve)-.15 G 3.705(\). This).15 F 1.205(is on by de-)3.705 F -.1(fa) -184 510 S(ult.).1 E F1144 522 Q F0 .213(If set,)184 522 R F1(bash) -2.713 E F0 .213(does not o)2.713 F -.15(ve)-.15 G .214(rwrite an e).15 F +-.15(ve)-.15 G 3.706(\). This).15 F 1.206(is on by de-)3.706 F -.1(fa) +184 510 S(ult.).1 E F1144 522 Q F0 .214(If set,)184 522 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)184 534 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)184 534 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)184 546 Q F1(>|)2.5 E F0(instead of)2.5 E F1(>)2.5 E F0(.)A F1 -144 558 Q F0 .103(If set, an)184 558 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)184 570 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.)184 582 Q F1 -144 594 Q F0(Enable)184 594 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)184 606 Q -.15 -(ve)-.25 G(.).15 E F1144 618 Q F0 .96 +144 558 Q F0 .104(If set, an)184 558 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)184 570 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.)184 582 Q F1 +144 594 Q F0(Enable)184 594 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)184 606 Q -.15 +(ve)-.25 G(.).15 E F1144 618 Q F0 .959 (If set, the shell does not resolv)184 618 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 1.452 -(that change the current w)184 630 R 1.452(orking directory)-.1 F 6.452 -(.I)-.65 G 3.953(tu)-6.452 G 1.453(ses the ph)-3.953 F 1.453 -(ysical directory structure in-)-.05 F 3.335(stead. By)184 642 R(def) -3.335 E(ault,)-.1 E F1(bash)3.334 E F0(follo)3.334 E .834 +(ymbolic links when e)-3.459 F -.15(xe)-.15 G .96 +(cuting commands such as).15 F F1(cd)3.46 E F0 1.453 +(that change the current w)184 630 R 1.453(orking directory)-.1 F 6.453 +(.I)-.65 G 3.952(tu)-6.453 G 1.452(ses the ph)-3.952 F 1.452 +(ysical directory structure in-)-.05 F 3.334(stead. By)184 642 R(def) +3.334 E(ault,)-.1 E F1(bash)3.334 E F0(follo)3.334 E .834 (ws the logical chain of directories when performing com-)-.25 F (mands which change the current directory)184 654 Q(.)-.65 E F1144 666 Q F0 .89(If set, an)184 666 R 3.39(yt)-.15 G .89(raps on)-3.39 F F1 @@ -8868,58 +8875,58 @@ F .532(ault when the shell is inter)-.1 F(-)-.2 E(acti)184 606 Q -.15 (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)184 690 Q F0 (traps are normally not inherited in such cases.)2.5 E F1144 702 Q -F0 .4(If no ar)184 702 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)184 714 Q -F2(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5(ni).15 G 2.5(fs)-2.5 G +F0 .401(If no ar)184 702 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)184 714 Q F2 +(ar)2.5 E(g)-.37 E F0(s, e)A -.15(ve)-.25 G 2.5(ni).15 G 2.5(fs)-2.5 G (ome of them be)-2.5 E(gin with a)-.15 E F12.5 E F0(.)A -(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(72)197.335 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(72)194.555 E 0 Cg EP %%Page: 73 73 %%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 -SF144 84 Q F0 .797(Signal the end of options, cause all remaining) +SF144 84 Q F0 .796(Signal the end of options, cause all remaining) 184 84 R/F2 10/Times-Italic@0 SF(ar)3.297 E(g)-.37 E F0 3.297(st)C 3.297 -(ob)-3.297 G 3.296(ea)-3.297 G .796(ssigned to the positional pa-)-3.296 -F 3.021(rameters. The)184 96 R F13.021 E F0(and)3.022 E F1 +(ob)-3.297 G 3.297(ea)-3.297 G .797(ssigned to the positional pa-)-3.297 +F 3.022(rameters. The)184 96 R F13.022 E F0(and)3.022 E F1 3.022 E F0 .522(options are turned of)3.022 F 3.022(f. If)-.25 F .522 -(there are no)3.022 F F2(ar)3.022 E(g)-.37 E F0 .522 +(there are no)3.022 F F2(ar)3.022 E(g)-.37 E F0 .521 (s, the positional pa-)B(rameters remain unchanged.)184 108 Q .425 (The options are of)144 124.8 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)144 136.8 R 2.677(f. The)-.25 F .178 +(Using + rather than \255 causes these options)5.425 F .178 +(to be turned of)144 136.8 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)144 148.8 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.)144 160.8 Q F1(shift)108 177.6 Q F0([)2.5 E F2(n)A F0 -(])A .428(The positional parameters from)144 189.6 R F2(n)2.928 E F0 -.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.429 G -.429(rameters represented by the num-).15 F(bers)144 201.6 Q F1($#)2.583 -E F0(do)2.583 E .083(wn to)-.25 F F1($#)2.583 E F0A F2(n)A F0 .083 -(+1 are unset.)B F2(n)5.443 E F0 .083(must be a non-ne)2.823 F -.05(ga) --.15 G(ti).05 E .382 -.15(ve n)-.25 H .082(umber less than or equal to) -.15 F F1($#)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)144 189.6 R F2(n)2.929 E F0 +.429(+1 ... are renamed to)B F1 .429($1 ....)2.929 F F0 -.15(Pa)5.428 G +.428(rameters represented by the num-).15 F(bers)144 201.6 Q F1($#)2.582 +E F0(do)2.582 E .082(wn to)-.25 F F1($#)2.582 E F0A F2(n)A F0 .082 +(+1 are unset.)B F2(n)5.442 E F0 .082(must be a non-ne)2.822 F -.05(ga) +-.15 G(ti).05 E .383 -.15(ve n)-.25 H .083(umber less than or equal to) +.15 F F1($#)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.)144 213.6 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($#)2.56 E F0 2.56 -(,t)C(he)-2.56 E .144(positional parameters are not changed.)144 225.6 R -.144(The return status is greater than zero if)5.144 F F2(n)3.003 E F0 -.143(is greater than)2.883 F F1($#)2.643 E F0 +(,t)C(he)-2.56 E .143(positional parameters are not changed.)144 225.6 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.)144 237.6 Q F1(shopt)108 254.4 Q F0([) 2.5 E F1(\255pqsu)A F0 2.5(][)C F1-2.5 E F0 2.5(][)C F2(optname) --2.5 E F0(...])2.5 E -.8(To)144 266.4 S .639(ggle the v).8 F .639 +-2.5 E F0(...])2.5 E -.8(To)144 266.4 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)144 278.4 R 1.675 -.65(w, o)-.25 H 1.175 -.4(r, i).65 H -2.875(ft).4 G(he)-2.875 E F12.875 E F0 .375 +5.639(.T)-.55 G .639(he settings can be either those)-5.639 F .374 +(listed belo)144 278.4 R 1.674 -.65(w, o)-.25 H 1.174 -.4(r, i).65 H +2.874(ft).4 G(he)-2.874 E F12.874 E F0 .375 (option is used, those a)2.875 F -.25(va)-.2 G .375(ilable with the).25 -F F12.875 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 2.565(mand. W)144 290.4 R .065 +F F12.875 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 2.566(mand. W)144 290.4 R .066 (ith no options, or with the)-.4 F F12.566 E F0 .066 (option, a list of all settable options is displayed, with an in-)2.566 F .074(dication of whether or not each is set; if)144 302.4 R F2 @@ -8932,125 +8939,125 @@ E(options ha)144 326.4 Q .3 -.15(ve t)-.2 H(he follo).15 E 338.4 Q F2(optname)2.5 E F0(.)A F1144 350.4 Q F0 (Disable \(unset\) each)180 350.4 Q F2(optname)2.5 E F0(.)A F1144 362.4 Q F0 .003(Suppresses normal output \(quiet mode\); the return sta\ -tus indicates whether the)180 362.4 R F2(optname)2.503 E F0(is)2.503 E -.255(set or unset.)180 374.4 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 F12.756 E F0 2.756(,t)C .256 -(he return status is zero if)-2.756 F(all)180 386.4 Q F2(optnames)2.5 E +tus indicates whether the)180 362.4 R F2(optname)2.504 E F0(is)2.504 E +.256(set or unset.)180 374.4 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 F12.756 E F0 2.755(,t)C .255 +(he return status is zero if)-2.755 F(all)180 386.4 Q F2(optnames)2.5 E F0(are enabled; non-zero otherwise.)2.5 E F1144 398.4 Q F0 (Restricts the v)180 398.4 Q(alues of)-.25 E F2(optname)2.5 E F0 (to be those de\214ned for the)2.5 E F12.5 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)144 415.2 R F1 -3.125 E F0(or)3.124 E F13.124 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)144 415.2 R F1 +3.124 E F0(or)3.124 E F13.124 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 .983 -(set or unset, respecti)144 427.2 R -.15(ve)-.25 G(ly).15 E 5.983(.U) --.65 G .983(nless otherwise noted, the)-5.983 F F1(shopt)3.484 E F0 .984 -(options are disabled \(unset\) by de-)3.484 F -.1(fa)144 439.2 S(ult.) +E F0(sho)3.124 E .624(ws only those options which are)-.25 F .984 +(set or unset, respecti)144 427.2 R -.15(ve)-.25 G(ly).15 E 5.984(.U) +-.65 G .984(nless otherwise noted, the)-5.984 F F1(shopt)3.484 E F0 .983 +(options are disabled \(unset\) by de-)3.483 F -.1(fa)144 439.2 S(ult.) .1 E 1.544(The return status when listing options is zero if all)144 456 -R F2(optnames)4.044 E F0 1.544(are enabled, non-zero otherwise.)4.044 F +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) -144 468 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .696(alid shell) +144 468 R F2(optname)3.196 E F0 .696(is not a v)3.196 F .695(alid shell) -.25 F(option.)144 480 Q(The list of)144 496.8 Q F1(shopt)2.5 E F0 -(options is:)2.5 E F1(assoc_expand_once)144 514.8 Q F0 1.945 +(options is:)2.5 E F1(assoc_expand_once)144 514.8 Q F0 1.944 (If set, the shell suppresses multiple e)184 526.8 R -.25(va)-.25 G -1.944(luation of associati).25 F 2.244 -.15(ve a)-.25 H 1.944 +1.945(luation of associati).25 F 2.245 -.15(ve a)-.25 H 1.945 (rray subscripts during).15 F .885(arithmetic e)184 538.8 R .885 (xpression e)-.15 F -.25(va)-.25 G .885(luation, while e).25 F -.15(xe) -.15 G .885(cuting b).15 F .885(uiltins that can perform v)-.2 F .885 (ariable as-)-.25 F(signments, and while e)184 550.8 Q -.15(xe)-.15 G (cuting b).15 E(uiltins that perform array dereferencing.)-.2 E F1 -(autocd)144 562.8 Q F0 .2 +(autocd)144 562.8 Q F0 .199 (If set, a command name that is the name of a directory is e)184 562.8 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)184 574.8 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)144 586.8 Q(ars)-.1 E F0 .155(If set, an ar)184 598.8 R .155 -(gument to the)-.18 F F1(cd)2.655 E F0 -.2(bu)2.655 G .156 +F1(cdable_v)144 586.8 Q(ars)-.1 E F0 .156(If set, an ar)184 598.8 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)184 610.8 Q(ariable whose v)-.25 E (alue is the directory to change to.)-.25 E F1(cdspell)144 622.8 Q F0 1.055 (If set, minor errors in the spelling of a directory component in a)184 -622.8 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.987 -(corrected. The)184 634.8 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)184 646.8 R 4.57 -.65(y. I) +622.8 R F1(cd)3.555 E F0 1.055(command will be)3.555 F 3.988 +(corrected. The)184 634.8 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)184 646.8 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.)184 658.8 Q (This option is only used by interacti)5 E .3 -.15(ve s)-.25 H(hells.) -.15 E F1(checkhash)144 670.8 Q F0 .736(If set,)184 682.8 R F1(bash)3.236 -E F0 .736(checks that a command found in the hash table e)3.236 F .737 +.15 E F1(checkhash)144 670.8 Q F0 .737(If set,)184 682.8 R F1(bash)3.237 +E F0 .736(checks that a command found in the hash table e)3.237 F .736 (xists before trying to e)-.15 F -.15(xe)-.15 G(-).15 E(cute it.)184 694.8 Q(If a hashed command no longer e)5 E (xists, a normal path search is performed.)-.15 E F1(checkjobs)144 706.8 -Q F0 .449(If set,)184 718.8 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)184 730.8 R(an)3.438 E 3.438(yj)-.15 G -.938(obs are running, this causes the e)-3.438 F .938 -(xit to be deferred until a second e)-.15 F .939(xit is)-.15 F -(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(73)197.335 E 0 Cg EP +Q F0 .448(If set,)184 718.8 R F1(bash)2.948 E F0 .448 +(lists the status of an)2.948 F 2.949(ys)-.15 G .449 +(topped and running jobs before e)-2.949 F .449(xiting an interacti)-.15 +F -.15(ve)-.25 G 3.439(shell. If)184 730.8 R(an)3.439 E 3.439(yj)-.15 G +.938(obs are running, this causes the e)-3.439 F .938 +(xit to be deferred until a second e)-.15 F .938(xit is)-.15 F +(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(73)194.555 E 0 Cg EP %%Page: 74 74 %%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 .817 -(attempted without an interv)184 84 R .817(ening command \(see)-.15 F/F1 -9/Times-Bold@0 SF .816(JOB CONTR)3.316 F(OL)-.27 E F0(abo)3.066 E -.15 -(ve)-.15 G 3.316(\). The).15 F .816(shell al-)3.316 F -.1(wa)184 96 S +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .816 +(attempted without an interv)184 84 R .816(ening command \(see)-.15 F/F1 +9/Times-Bold@0 SF .817(JOB CONTR)3.316 F(OL)-.27 E F0(abo)3.067 E -.15 +(ve)-.15 G 3.317(\). The).15 F .817(shell al-)3.317 F -.1(wa)184 96 S (ys postpones e).1 E(xiting if an)-.15 E 2.5(yj)-.15 G(obs are stopped.) -2.5 E/F2 10/Times-Bold@0 SF(checkwinsize)144 108 Q F0 1.09(If set,)184 120 R F2(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)184 132 Q 3.351(,u)-.65 G .851 -(pdates the v)-3.351 F .85(alues of)-.25 F F1(LINES)3.35 E F0(and)3.1 E +(uiltin\) command and, if)-.2 F(necessary)184 132 Q 3.35(,u)-.65 G .85 +(pdates the v)-3.35 F .85(alues of)-.25 F F1(LINES)3.35 E F0(and)3.1 E F1(COLUMNS)3.35 E/F3 9/Times-Roman@0 SF(.)A F0 .85 (This option is enabled by de-)5.35 F -.1(fa)184 144 S(ult.).1 E F2 -(cmdhist)144 156 Q F0 .172(If set,)184 156 R F2(bash)2.672 E F0 .172 -(attempts to sa)2.672 F .472 -.15(ve a)-.2 H .173 +(cmdhist)144 156 Q F0 .173(If set,)184 156 R F2(bash)2.673 E F0 .173 +(attempts to sa)2.673 F .473 -.15(ve a)-.2 H .172 (ll lines of a multiple-line command in the same history en-).15 F(try) -184 168 Q 5.597(.T)-.65 G .597(his allo)-5.597 F .597 +184 168 Q 5.596(.T)-.65 G .597(his allo)-5.596 F .597 (ws easy re-editing of multi-line commands.)-.25 F .597 -(This option is enabled by de-)5.597 F -.1(fa)184 180 S 1.287(ult, b).1 +(This option is enabled by de-)5.597 F -.1(fa)184 180 S 1.288(ult, b).1 F 1.288(ut only has an ef)-.2 F 1.288 -(fect if command history is enabled, as described abo)-.25 F 1.588 -.15 +(fect if command history is enabled, as described abo)-.25 F 1.587 -.15 (ve u)-.15 H(nder).15 E F1(HIST)184 192 Q(OR)-.162 E(Y)-.315 E F3(.)A F2 (compat31)144 204 Q(compat32)144 216 Q(compat40)144 228 Q(compat41)144 240 Q(compat42)144 252 Q(compat43)144 264 Q(compat44)144 276 Q F0 .889 (These control aspects of the shell')184 288 R 3.389(sc)-.55 G .889 (ompatibility mode \(see)-3.389 F F1 .889(SHELL COMP)3.389 F -.855(AT) -.666 G(IBILITY).855 E(MODE)184 300 Q F0(belo)2.25 E(w\).)-.25 E F2 -(complete_fullquote)144 316.8 Q F0 .653(If set,)184 328.8 R F2(bash) +(complete_fullquote)144 316.8 Q F0 .654(If set,)184 328.8 R F2(bash) 3.153 E F0 .653(quotes all shell metacharacters in \214lenames and dire\ -ctory names when per)3.153 F(-)-.2 E 1.525(forming completion.)184 340.8 -R 1.524(If not set,)6.525 F F2(bash)4.024 E F0(remo)4.024 E -.15(ve)-.15 +ctory names when per)3.153 F(-)-.2 E 1.524(forming completion.)184 340.8 +R 1.524(If not set,)6.524 F F2(bash)4.024 E F0(remo)4.024 E -.15(ve)-.15 G 4.024(sm).15 G 1.524(etacharacters such as the dollar sign)-4.024 F 2.667(from the set of characters that will be quoted in completed \214l\ -enames when these)184 352.8 R .029(metacharacters appear in shell v)184 -364.8 R .028(ariable references in w)-.25 F .028(ords to be completed.) --.1 F .028(This means)5.028 F 1.072(that dollar signs in v)184 376.8 R +enames when these)184 352.8 R .028(metacharacters appear in shell v)184 +364.8 R .028(ariable references in w)-.25 F .029(ords to be completed.) +-.1 F .029(This means)5.029 F 1.073(that dollar signs in v)184 376.8 R 1.073(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)184 388.8 T 1.923 -.4(r, a).25 H 1.423 -.15(ny d).4 H 1.123 +(ev e)184 388.8 T 1.922 -.4(r, a).25 H 1.422 -.15(ny d).4 H 1.123 (ollar signs appearing in \214lenames will not be quoted, either).15 F -6.123(.T)-.55 G 1.122(his is acti)-6.123 F -.15(ve)-.25 G .59 +6.123(.T)-.55 G 1.123(his is acti)-6.123 F -.15(ve)-.25 G .59 (only when bash is using backslashes to quote completed \214lenames.)184 400.8 R .59(This v)5.59 F .59(ariable is set)-.25 F(by def)184 412.8 Q (ault, which is the def)-.1 E(ault bash beha)-.1 E(vior in v)-.2 E -(ersions through 4.2.)-.15 E F2(dir)144 429.6 Q(expand)-.18 E F0 .487 -(If set,)184 441.6 R F2(bash)2.987 E F0 .486 +(ersions through 4.2.)-.15 E F2(dir)144 429.6 Q(expand)-.18 E F0 .486 +(If set,)184 441.6 R F2(bash)2.986 E F0 .486 (replaces directory names with the results of w)2.986 F .486(ord e)-.1 F -.486(xpansion when perform-)-.15 F .179(ing \214lename completion.)184 -453.6 R .179(This changes the contents of the readline editing b)5.179 F -(uf)-.2 E(fer)-.25 E 5.18(.I)-.55 G 2.68(fn)-5.18 G(ot)-2.68 E(set,)184 -465.6 Q F2(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)-.15 G -(hat the user typed.)-2.5 E F2(dirspell)144 482.4 Q F0 .859(If set,)184 -482.4 R F2(bash)3.359 E F0 .858 -(attempts spelling correction on directory names during w)3.359 F .858 +.487(xpansion when perform-)-.15 F .18(ing \214lename completion.)184 +453.6 R .179(This changes the contents of the readline editing b)5.18 F +(uf)-.2 E(fer)-.25 E 5.179(.I)-.55 G 2.679(fn)-5.179 G(ot)-2.679 E(set,) +184 465.6 Q F2(bash)2.5 E F0(attempts to preserv)2.5 E 2.5(ew)-.15 G +(hat the user typed.)-2.5 E F2(dirspell)144 482.4 Q F0 .858(If set,)184 +482.4 R F2(bash)3.358 E F0 .858 +(attempts spelling correction on directory names during w)3.358 F .859 (ord completion if)-.1 F (the directory name initially supplied does not e)184 494.4 Q(xist.)-.15 E F2(dotglob)144 511.2 Q F0 .165(If set,)184 511.2 R F2(bash)2.665 E F0 @@ -9060,48 +9067,48 @@ E F2(dotglob)144 511.2 Q F0 .165(If set,)184 511.2 R F2(bash)2.665 E F0 .63 G(')-.08 E F0(and)5 E F2 -.63(``)2.5 G(..).63 E -.63('')-.55 G F0 (must al)5.63 E -.1(wa)-.1 G(ys be matched e).1 E(xplicitly)-.15 E 2.5 (,e)-.65 G -.15(ve)-2.75 G 2.5(ni).15 G(f)-2.5 E F2(dotglob)2.5 E F0 -(is set.)2.5 E F2(execfail)144 540 Q F0 .517(If set, a non-interacti)184 -540 R .817 -.15(ve s)-.25 H .517(hell will not e).15 F .516 -(xit if it cannot e)-.15 F -.15(xe)-.15 G .516 +(is set.)2.5 E F2(execfail)144 540 Q F0 .516(If set, a non-interacti)184 +540 R .816 -.15(ve s)-.25 H .516(hell will not e).15 F .516 +(xit if it cannot e)-.15 F -.15(xe)-.15 G .517 (cute the \214le speci\214ed as an ar).15 F(-)-.2 E(gument to the)184 552 Q F2(exec)2.5 E F0 -.2(bu)2.5 G(iltin command.).2 E(An interacti)5 E .3 -.15(ve s)-.25 H(hell does not e).15 E(xit if)-.15 E F2(exec)2.5 E F0 --.1(fa)2.5 G(ils.).1 E F2(expand_aliases)144 568.8 Q F0 .716 +-.1(fa)2.5 G(ils.).1 E F2(expand_aliases)144 568.8 Q F0 .717 (If set, aliases are e)184 580.8 R .717(xpanded as described abo)-.15 F -1.017 -.15(ve u)-.15 H(nder).15 E F1(ALIASES)3.217 E F3(.)A F0 .717 +1.017 -.15(ve u)-.15 H(nder).15 E F1(ALIASES)3.217 E F3(.)A F0 .716 (This option is enabled)5.217 F(by def)184 592.8 Q(ault for interacti) -.1 E .3 -.15(ve s)-.25 H(hells.).15 E F2(extdeb)144 609.6 Q(ug)-.2 E F0 .17(If set at shell in)184 621.6 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 1.081 +.17(cute the deb).15 F .17(ugger pro\214le)-.2 F 1.082 (before the shell starts, identical to the)184 633.6 R F2 -3.582 E(ugger)-.2 E F0 3.582(option. If)3.582 F 1.082(set after in)3.582 -F -.2(vo)-.4 G 1.082(cation, be-).2 F(ha)184 645.6 Q +3.582 E(ugger)-.2 E F0 3.581(option. If)3.581 F 1.081(set after in)3.581 +F -.2(vo)-.4 G 1.081(cation, be-).2 F(ha)184 645.6 Q (vior intended for use by deb)-.2 E(uggers is enabled:)-.2 E F2(1.)184 -662.4 Q F0(The)220 662.4 Q F24.251 E F0 1.751(option to the)4.251 -F F2(declar)4.251 E(e)-.18 E F0 -.2(bu)4.251 G 1.751 +662.4 Q F0(The)220 662.4 Q F24.25 E F0 1.75(option to the)4.25 F +F2(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 (number corresponding to each function name supplied as an ar)220 674.4 Q(gument.)-.18 E F2(2.)184 691.2 Q F0 1.667(If the command run by the) 220 691.2 R F2(DEB)4.167 E(UG)-.1 E F0 1.667(trap returns a non-zero v) 4.167 F 1.667(alue, the ne)-.25 F(xt)-.15 E (command is skipped and not e)220 703.2 Q -.15(xe)-.15 G(cuted.).15 E -(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(74)197.335 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(74)194.555 E 0 Cg EP %%Page: 75 75 %%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(3.)184 84 Q F0 .841(If the command run by the)220 84 R F1(DEB)3.341 E -(UG)-.1 E F0 .841(trap returns a v)3.341 F .84 +SF(3.)184 84 Q F0 .84(If the command run by the)220 84 R F1(DEB)3.34 E +(UG)-.1 E F0 .841(trap returns a v)3.341 F .841 (alue of 2, and the shell is)-.25 F -.15(exe)220 96 S .488 (cuting in a subroutine \(a shell function or a shell script e).15 F -.15(xe)-.15 G .488(cuted by the).15 F F1(.)2.988 E F0(or)2.988 E F1 (sour)220 108 Q(ce)-.18 E F0 -.2(bu)2.5 G (iltins\), the shell simulates a call to).2 E F1 -.18(re)2.5 G(tur).18 E (n)-.15 E F0(.)A F1(4.)184 124.8 Q/F2 9/Times-Bold@0 SF -.27(BA)220 -124.8 S(SH_ARGC).27 E F0(and)3.154 E F2 -.27(BA)3.404 G(SH_ARGV).27 E F0 +124.8 S(SH_ARGC).27 E F0(and)3.153 E F2 -.27(BA)3.403 G(SH_ARGV).27 E F0 .904(are updated as described in their descriptions)3.154 F(abo)220 136.8 Q -.15(ve)-.15 G(.).15 E F1(5.)184 153.6 Q F0 1.637(Function trac\ ing is enabled: command substitution, shell functions, and sub-)220 @@ -9121,62 +9128,62 @@ F0(are enabled.)2.5 E F1(extquote)144 240 Q F0 .86(If set,)184 252 R F1 (${)3.36 E F3(par)A(ameter)-.15 E F1(})A F0 -.15(ex)3.36 G .86 (pansions en-).15 F(closed in double quotes.)184 264 Q (This option is enabled by def)5 E(ault.)-.1 E F1(failglob)144 280.8 Q -F0 .242(If set, patterns which f)184 280.8 R .243 +F0 .243(If set, patterns which f)184 280.8 R .243 (ail to match \214lenames during pathname e)-.1 F .243 (xpansion result in an e)-.15 F(x-)-.15 E(pansion error)184 292.8 Q(.) -.55 E F1 -.25(fo)144 309.6 S -.18(rc).25 G(e_\214gnor).18 E(e)-.18 E F0 -.937(If set, the suf)184 321.6 R<8c78>-.25 E .936(es speci\214ed by the) +.936(If set, the suf)184 321.6 R<8c78>-.25 E .936(es speci\214ed by the) -.15 F F2(FIGNORE)3.436 E F0 .936(shell v)3.186 F .936(ariable cause w) --.25 F .936(ords to be ignored)-.1 F .32(when performing w)184 333.6 R +-.25 F .937(ords to be ignored)-.1 F .32(when performing w)184 333.6 R .32(ord completion e)-.1 F -.15(ve)-.25 G 2.82(ni).15 G 2.82(ft)-2.82 G -.32(he ignored w)-2.82 F .32(ords are the only possible com-)-.1 F 2.948 -(pletions. See)184 345.6 R F2 .448(SHELL V)2.948 F(ARIABLES)-1.215 E F0 -(abo)2.698 E .748 -.15(ve f)-.15 H .448(or a description of).15 F F2 -(FIGNORE)2.947 E/F4 9/Times-Roman@0 SF(.)A F0 .447(This option is)4.947 +.32(he ignored w)-2.82 F .32(ords are the only possible com-)-.1 F 2.947 +(pletions. See)184 345.6 R F2 .447(SHELL V)2.947 F(ARIABLES)-1.215 E F0 +(abo)2.697 E .747 -.15(ve f)-.15 H .448(or a description of).15 F F2 +(FIGNORE)2.948 E/F4 9/Times-Roman@0 SF(.)A F0 .448(This option is)4.948 F(enabled by def)184 357.6 Q(ault.)-.1 E F1(globasciiranges)144 374.4 Q -F0 2.518(If set, range e)184 386.4 R 2.519 -(xpressions used in pattern matching brack)-.15 F 2.519(et e)-.1 F 2.519 -(xpressions \(see)-.15 F F2 -.09(Pa)5.019 G(tter).09 E(n)-.135 E -(Matching)184 398.4 Q F0(abo)2.965 E -.15(ve)-.15 G 3.215(\)b).15 G(eha) --3.215 E 1.015 -.15(ve a)-.2 H 3.214(si).15 G 3.214(fi)-3.214 G 3.214 +F0 2.519(If set, range e)184 386.4 R 2.519 +(xpressions used in pattern matching brack)-.15 F 2.518(et e)-.1 F 2.518 +(xpressions \(see)-.15 F F2 -.09(Pa)5.018 G(tter).09 E(n)-.135 E +(Matching)184 398.4 Q F0(abo)2.964 E -.15(ve)-.15 G 3.214(\)b).15 G(eha) +-3.214 E 1.014 -.15(ve a)-.2 H 3.214(si).15 G 3.214(fi)-3.214 G 3.214 (nt)-3.214 G .714(he traditional C locale when performing comparisons.) -3.214 F 1.02(That is, the current locale')184 410.4 R 3.52(sc)-.55 G 1.02(ollating sequence is not tak)-3.52 F 1.02(en into account, so)-.1 F -F1(b)3.52 E F0 1.02(will not)3.52 F .957(collate between)184 422.4 R F1 -(A)3.457 E F0(and)3.457 E F1(B)3.457 E F0 3.457(,a)C .957(nd upper) --3.457 F .957(-case and lo)-.2 F(wer)-.25 E .956 +F1(b)3.52 E F0 1.02(will not)3.52 F .956(collate between)184 422.4 R F1 +(A)3.456 E F0(and)3.456 E F1(B)3.456 E F0 3.457(,a)C .957(nd upper) +-3.457 F .957(-case and lo)-.2 F(wer)-.25 E .957 (-case ASCII characters will collate)-.2 F(together)184 434.4 Q(.)-.55 E -F1(globstar)144 451.2 Q F0 .518(If set, the pattern)184 451.2 R F1(**) -3.018 E F0 .519(used in a pathname e)3.019 F .519(xpansion conte)-.15 F -.519(xt will match all \214les and zero)-.15 F .432 +F1(globstar)144 451.2 Q F0 .519(If set, the pattern)184 451.2 R F1(**) +3.019 E F0 .519(used in a pathname e)3.019 F .519(xpansion conte)-.15 F +.518(xt will match all \214les and zero)-.15 F .431 (or more directories and subdirectories.)184 463.2 R .431 -(If the pattern is follo)5.432 F .431(wed by a)-.25 F F1(/)2.931 E F0 -2.931(,o)C .431(nly directories)-2.931 F(and subdirectories match.)184 +(If the pattern is follo)5.431 F .432(wed by a)-.25 F F1(/)2.932 E F0 +2.932(,o)C .432(nly directories)-2.932 F(and subdirectories match.)184 475.2 Q F1(gnu_errfmt)144 492 Q F0(If set, shell error messages are wri\ tten in the standard GNU error message format.)184 504 Q F1(histappend) 144 520.8 Q F0 .676 (If set, the history list is appended to the \214le named by the v)184 -532.8 R .676(alue of the)-.25 F F2(HISTFILE)3.177 E F0 -.25(va)2.927 G +532.8 R .676(alue of the)-.25 F F2(HISTFILE)3.176 E F0 -.25(va)2.926 G (ri-).25 E(able when the shell e)184 544.8 Q(xits, rather than o)-.15 E -.15(ve)-.15 G(rwriting the \214le.).15 E F1(histr)144 561.6 Q(eedit) --.18 E F0 .576(If set, and)184 573.6 R F1 -.18(re)3.076 G(adline).18 E -F0 .575(is being used, a user is gi)3.076 F -.15(ve)-.25 G 3.075(nt).15 -G .575(he opportunity to re-edit a f)-3.075 F .575(ailed his-)-.1 F -(tory substitution.)184 585.6 Q F1(histv)144 602.4 Q(erify)-.1 E F0 .402 +-.18 E F0 .575(If set, and)184 573.6 R F1 -.18(re)3.075 G(adline).18 E +F0 .575(is being used, a user is gi)3.075 F -.15(ve)-.25 G 3.075(nt).15 +G .576(he opportunity to re-edit a f)-3.075 F .576(ailed his-)-.1 F +(tory substitution.)184 585.6 Q F1(histv)144 602.4 Q(erify)-.1 E F0 .403 (If set, and)184 614.4 R F1 -.18(re)2.903 G(adline).18 E F0 .403 (is being used, the results of history substitution are not immediately) -2.903 F .662(passed to the shell parser)184 626.4 R 5.662(.I)-.55 G .661 -(nstead, the resulting line is loaded into the)-5.662 F F1 -.18(re)3.161 -G(adline).18 E F0(editing)3.161 E -.2(bu)184 638.4 S -.25(ff).2 G(er).25 +2.903 F .661(passed to the shell parser)184 626.4 R 5.661(.I)-.55 G .662 +(nstead, the resulting line is loaded into the)-5.661 F F1 -.18(re)3.162 +G(adline).18 E F0(editing)3.162 E -.2(bu)184 638.4 S -.25(ff).2 G(er).25 E 2.5(,a)-.4 G(llo)-2.5 E(wing further modi\214cation.)-.25 E F1 -(hostcomplete)144 655.2 Q F0 1.181(If set, and)184 667.2 R F1 -.18(re) -3.681 G(adline).18 E F0 1.181(is being used,)3.681 F F1(bash)3.682 E F0 -1.182(will attempt to perform hostname completion)3.682 F 1.381 -(when a w)184 679.2 R 1.381(ord containing a)-.1 F F1(@)3.881 E F0 1.381 -(is being completed \(see)3.881 F F1(Completing)3.88 E F0(under)3.88 E -F2(READLINE)3.88 E F0(abo)184 691.2 Q -.15(ve)-.15 G 2.5(\). This).15 F -(is enabled by def)2.5 E(ault.)-.1 E(GNU Bash 5.1)72 768 Q(2020 June 16) -148.175 E(75)197.335 E 0 Cg EP +(hostcomplete)144 655.2 Q F0 1.182(If set, and)184 667.2 R F1 -.18(re) +3.682 G(adline).18 E F0 1.182(is being used,)3.682 F F1(bash)3.682 E F0 +1.181(will attempt to perform hostname completion)3.681 F 1.38(when a w) +184 679.2 R 1.38(ord containing a)-.1 F F1(@)3.881 E F0 1.381 +(is being completed \(see)3.881 F F1(Completing)3.881 E F0(under)3.881 E +F2(READLINE)3.881 E F0(abo)184 691.2 Q -.15(ve)-.15 G 2.5(\). This).15 F +(is enabled by def)2.5 E(ault.)-.1 E(GNU Bash 5.1)72 768 Q +(2020 August 3)145.395 E(75)194.555 E 0 Cg EP %%Page: 76 76 %%BeginPageSetup BP @@ -9186,9 +9193,9 @@ BP SF(huponexit)144 84 Q F0(If set,)184 96 Q F1(bash)2.5 E F0(will send)2.5 E/F2 9/Times-Bold@0 SF(SIGHUP)2.5 E F0(to all jobs when an interacti) 2.25 E .3 -.15(ve l)-.25 H(ogin shell e).15 E(xits.)-.15 E F1 -(inherit_err)144 112.8 Q(exit)-.18 E F0 .219 +(inherit_err)144 112.8 Q(exit)-.18 E F0 .22 (If set, command substitution inherits the v)184 124.8 R .219 -(alue of the)-.25 F F1(err)2.719 E(exit)-.18 E F0 .22 +(alue of the)-.25 F F1(err)2.719 E(exit)-.18 E F0 .219 (option, instead of unsetting)2.719 F(it in the subshell en)184 136.8 Q 2.5(vironment. This)-.4 F(option is enabled when)2.5 E/F3 10 /Times-Italic@0 SF(posix mode)2.5 E F0(is enabled.)2.5 E F1(interacti) @@ -9197,86 +9204,86 @@ E/F2 9/Times-Bold@0 SF(SIGHUP)2.5 E F0(to all jobs when an interacti) F0 .33(to cause that w)2.83 F .33(ord and all remaining characters on) -.1 F .967(that line to be ignored in an interacti)184 177.6 R 1.267 -.15(ve s)-.25 H .967(hell \(see).15 F F2(COMMENTS)3.467 E F0(abo)3.217 -E -.15(ve)-.15 G 3.467(\). This).15 F .968(option is)3.468 F +E -.15(ve)-.15 G 3.467(\). This).15 F .967(option is)3.467 F (enabled by def)184 189.6 Q(ault.)-.1 E F1(lastpipe)144 206.4 Q F0 .066 (If set, and job control is not acti)184 206.4 R -.15(ve)-.25 G 2.566 (,t).15 G .066(he shell runs the last command of a pipeline not e)-2.566 F -.15(xe)-.15 G(-).15 E (cuted in the background in the current shell en)184 218.4 Q(vironment.) --.4 E F1(lithist)144 235.2 Q F0 .654(If set, and the)184 235.2 R F1 -(cmdhist)3.154 E F0 .654(option is enabled, multi-line commands are sa) -3.154 F -.15(ve)-.2 G 3.155(dt).15 G 3.155(ot)-3.155 G .655(he history) --3.155 F(with embedded ne)184 247.2 Q +-.4 E F1(lithist)144 235.2 Q F0 .655(If set, and the)184 235.2 R F1 +(cmdhist)3.155 E F0 .654(option is enabled, multi-line commands are sa) +3.154 F -.15(ve)-.2 G 3.154(dt).15 G 3.154(ot)-3.154 G .654(he history) +-3.154 F(with embedded ne)184 247.2 Q (wlines rather than using semicolon separators where possible.)-.25 E F1 -(localv)144 264 Q(ar_inherit)-.1 E F0 .422(If set, local v)184 276 R +(localv)144 264 Q(ar_inherit)-.1 E F0 .421(If set, local v)184 276 R .422(ariables inherit the v)-.25 F .422(alue and attrib)-.25 F .422 (utes of a v)-.2 F .422(ariable of the same name that)-.25 F -.15(ex)184 -288 S .173(ists at a pre).15 F .173(vious scope before an)-.25 F 2.673 -(yn)-.15 G .673 -.25(ew va)-2.673 H .173(lue is assigned.).25 F .174 -(The nameref attrib)5.174 F .174(ute is not)-.2 F(inherited.)184 300 Q -F1(localv)144 316.8 Q(ar_unset)-.1 E F0 .329(If set, calling)184 328.8 R -F1(unset)2.829 E F0 .329(on local v)2.829 F .329(ariables in pre)-.25 F -.328(vious function scopes marks them so subse-)-.25 F .543(quent looku\ +288 S .174(ists at a pre).15 F .174(vious scope before an)-.25 F 2.673 +(yn)-.15 G .673 -.25(ew va)-2.673 H .173(lue is assigned.).25 F .173 +(The nameref attrib)5.173 F .173(ute is not)-.2 F(inherited.)184 300 Q +F1(localv)144 316.8 Q(ar_unset)-.1 E F0 .328(If set, calling)184 328.8 R +F1(unset)2.828 E F0 .328(on local v)2.828 F .329(ariables in pre)-.25 F +.329(vious function scopes marks them so subse-)-.25 F .543(quent looku\ ps \214nd them unset until that function returns. This is identical to \ the beha)184 340.8 R(v-)-.2 E(ior of unsetting local v)184 352.8 Q (ariables at the current function scope.)-.25 E F1(login_shell)144 369.6 Q F0 .486 (The shell sets this option if it is started as a login shell \(see)184 -381.6 R F2(INV)2.986 E(OCA)-.405 E(TION)-.855 E F0(abo)2.736 E -.15(ve) --.15 G 2.986(\). The).15 F -.25(va)184 393.6 S(lue may not be changed.) -.25 E F1(mailwar)144 410.4 Q(n)-.15 E F0 .814(If set, and a \214le that) -184 422.4 R F1(bash)3.314 E F0 .815 -(is checking for mail has been accessed since the last time it)3.314 F +381.6 R F2(INV)2.987 E(OCA)-.405 E(TION)-.855 E F0(abo)2.737 E -.15(ve) +-.15 G 2.987(\). The).15 F -.25(va)184 393.6 S(lue may not be changed.) +.25 E F1(mailwar)144 410.4 Q(n)-.15 E F0 .815(If set, and a \214le that) +184 422.4 R F1(bash)3.315 E F0 .814 +(is checking for mail has been accessed since the last time it)3.315 F -.1(wa)184 434.4 S 2.5(sc).1 G(heck)-2.5 E(ed, the message `)-.1 E (`The mail in)-.74 E F3(mail\214le)2.5 E F0(has been read')2.5 E 2.5('i) -.74 G 2.5(sd)-2.5 G(isplayed.)-2.5 E F1(no_empty_cmd_completion)144 -451.2 Q F0 .325(If set, and)184 463.2 R F1 -.18(re)2.825 G(adline).18 E -F0 .325(is being used,)2.825 F F1(bash)2.824 E F0 .324 -(will not attempt to search the)2.824 F F2 -.666(PA)2.824 G(TH)-.189 E -F0 .324(for possible)2.574 F +451.2 Q F0 .324(If set, and)184 463.2 R F1 -.18(re)2.824 G(adline).18 E +F0 .324(is being used,)2.824 F F1(bash)2.824 E F0 .324 +(will not attempt to search the)2.824 F F2 -.666(PA)2.825 G(TH)-.189 E +F0 .325(for possible)2.575 F (completions when completion is attempted on an empty line.)184 475.2 Q -F1(nocaseglob)144 492 Q F0 .436(If set,)184 504 R F1(bash)2.936 E F0 -.436(matches \214lenames in a case\255insensiti)2.936 F .737 -.15(ve f) --.25 H .437(ashion when performing pathname).05 F -.15(ex)184 516 S +F1(nocaseglob)144 492 Q F0 .437(If set,)184 504 R F1(bash)2.937 E F0 +.436(matches \214lenames in a case\255insensiti)2.937 F .736 -.15(ve f) +-.25 H .436(ashion when performing pathname).05 F -.15(ex)184 516 S (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)144 532.8 Q F0 1.194(If set,)184 -544.8 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)184 556.8 R +-.15(ve)-.15 G(\).).15 E F1(nocasematch)144 532.8 Q F0 1.193(If set,)184 +544.8 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 F .551(while e)184 556.8 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)184 568.8 S .623(rd e).1 F .623(xpansions, or when \214ltering\ +F -.1(wo)184 568.8 S .622(rd e).1 F .623(xpansions, or when \214ltering\ possible completions as part of programmable com-)-.15 F(pletion.)184 -580.8 Q F1(nullglob)144 597.6 Q F0 .854(If set,)184 609.6 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)184 621.6 S +580.8 Q F1(nullglob)144 597.6 Q F0 .855(If set,)184 609.6 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)184 621.6 S (pand to a null string, rather than themselv).15 E(es.)-.15 E F1(pr)144 -638.4 Q(ogcomp)-.18 E F0 .677(If set, the programmable completion f)184 -650.4 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 +638.4 Q(ogcomp)-.18 E F0 .676(If set, the programmable completion f)184 +650.4 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 (are enabled.)184 662.4 Q(This option is enabled by def)5 E(ault.)-.1 E F1(pr)144 679.2 Q(ogcomp_alias)-.18 E F0 2.124 (If set, and programmable completion is enabled,)184 691.2 R F1(bash) 4.624 E F0 2.124(treats a command name that)4.624 F(doesn')184 703.2 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 +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 (xpansion. If it has)-.15 F 1.473(an alias,)184 715.2 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)184 727.2 Q(xpanded alias.)-.15 E -(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E(76)197.335 E 0 Cg EP +(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E(76)194.555 E 0 Cg EP %%Page: 77 77 %%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(pr)144 84 Q(omptv)-.18 E(ars)-.1 E F0 1.448 -(If set, prompt strings under)184 96 R 1.448(go parameter e)-.18 F 1.447 -(xpansion, command substitution, arithmetic)-.15 F -.15(ex)184 108 S .17 -(pansion, and quote remo).15 F -.25(va)-.15 G 2.67(la).25 G .17 +SF(pr)144 84 Q(omptv)-.18 E(ars)-.1 E F0 1.447 +(If set, prompt strings under)184 96 R 1.448(go parameter e)-.18 F 1.448 +(xpansion, command substitution, arithmetic)-.15 F -.15(ex)184 108 S +.171(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)2.671 E(OMPTING)-.27 E F0(abo)2.421 E -.15(ve)-.15 G +/Times-Bold@0 SF(PR)2.67 E(OMPTING)-.27 E F0(abo)2.42 E -.15(ve)-.15 G (.).15 E(This option is enabled by def)184 120 Q(ault.)-.1 E F1 -.18(re) 144 136.8 S(stricted_shell).18 E F0 1.069 (The shell sets this option if it is started in restricted mode \(see) @@ -9285,44 +9292,44 @@ SF(pr)144 84 Q(omptv)-.18 E(ars)-.1 E F0 1.448 (This is not reset when the startup \214les are e)5.36 F -.15(xe)-.15 G (-).15 E(cuted, allo)184 172.8 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)144 189.6 Q(erbose)-.1 E F0 .502(If set, the)184 201.6 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 +E F1(shift_v)144 189.6 Q(erbose)-.1 E F0 .501(If set, the)184 201.6 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 (xceeds the number)-.15 F(of positional parameters.)184 213.6 Q F1(sour) -144 230.4 Q(cepath)-.18 E F0 .77(If set, the)184 242.4 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)184 254.4 Q 2.5(gument. 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The)144 430.8 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 +E .786(Expressions may be combined using the follo)144 418.8 R .785 +(wing operators, listed in decreasing order of prece-)-.25 F 3.411 +(dence. The)144 430.8 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 (used when there are \214v)144 442.8 Q 2.5(eo)-.15 G 2.5(rm)-2.5 G (ore ar)-2.5 E(guments.)-.18 E F1(!)144 454.8 Q F3 -.2(ex)2.5 G(pr).2 E F0 -.35(Tr)180 454.8 S(ue if).35 E F3 -.2(ex)2.5 G(pr).2 E F0(is f)3.23 @@ -9345,9 +9352,9 @@ F1([)2.5 E F0 -.25(eva)2.5 G(luate conditional e).25 E E 2.5(2a)144 609.6 S -.18(rg)-2.5 G(uments).18 E .37(If the \214rst ar) 180 621.6 R .37(gument is)-.18 F F1(!)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 .379(If the \214rst ar)180 633.6 R .38 -(gument is one of the unary conditional operators listed abo)-.18 F .68 --.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.88 E(TION)180 645.6 Q .553 +(gument is null.)-.18 F .38(If the \214rst ar)180 633.6 R .38 +(gument is one of the unary conditional operators listed abo)-.18 F .679 +-.15(ve u)-.15 H(nder).15 E F2(CONDI-)2.879 E(TION)180 645.6 Q .552 (AL EXPRESSIONS)-.18 F F4(,)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)180 657.6 Q @@ -9358,35 +9365,35 @@ 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)180 693.6 R 1.155 -.15 (ve u)-.15 H(nder).15 E F2(CONDITION)3.355 E .855(AL EXPRESSIONS)-.18 F -F4(,)A F0(the)3.104 E .578(result of the e)180 705.6 R .578(xpression i\ +F4(,)A F0(the)3.105 E .579(result of the e)180 705.6 R .578(xpression i\ s the result of the binary test using the \214rst and third ar)-.15 F -(guments)-.18 E 1.333(as operands.)180 717.6 R(The)6.333 E F13.833 -E F0(and)3.833 E F13.832 E F0 1.332 +(guments)-.18 E 1.332(as operands.)180 717.6 R(The)6.332 E F13.832 +E F0(and)3.832 E F13.832 E F0 1.333 (operators are considered binary operators when there are)3.832 F .558 (three ar)180 729.6 R 3.058(guments. If)-.18 F .558(the \214rst ar)3.058 F .558(gument is)-.18 F F1(!)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(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E -(77)197.335 E 0 Cg EP +(o-ar)-.1 E(gument)-.18 E(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E +(77)194.555 E 0 Cg EP %%Page: 78 78 %%BeginPageSetup BP %%EndPageSetup /F0 10/Times-Roman@0 SF -.35(BA)72 48 S 137.14(SH\(1\) General).35 F -(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .521 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E .52 (test using the second and third ar)180 84 R 3.021(guments. If)-.18 F -.521(the \214rst ar)3.021 F .52(gument is e)-.18 F(xactly)-.15 E/F1 10 -/Times-Bold@0 SF(\()3.02 E F0 .52(and the third)3.02 F(ar)180 96 Q .485 -(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 E F0 2.985(,t)C .485 +.521(the \214rst ar)3.021 F .521(gument is e)-.18 F(xactly)-.15 E/F1 10 +/Times-Bold@0 SF(\()3.021 E F0 .521(and the third)3.021 F(ar)180 96 Q +.485(gument is e)-.18 F(xactly)-.15 E F1(\))2.985 E F0 2.985(,t)C .485 (he result is the one-ar)-2.985 F .485(gument test of the second ar)-.18 F 2.985(gument. Other)-.18 F(-)-.2 E(wise, the e)180 108 Q (xpression is f)-.15 E(alse.)-.1 E 2.5(4a)144 120 S -.18(rg)-2.5 G -(uments).18 E .385(If the \214rst ar)180 132 R .385(gument is)-.18 F F1 -(!)2.885 E F0 2.885(,t)C .385(he result is the ne)-2.885 F -.05(ga)-.15 -G .384(tion of the three-ar).05 F .384(gument e)-.18 F .384 -(xpression com-)-.15 F .284(posed of the remaining ar)180 144 R 2.784 +(uments).18 E .384(If the \214rst ar)180 132 R .384(gument is)-.18 F F1 +(!)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 .285(posed of the remaining ar)180 144 R 2.784 (guments. Otherwise,)-.18 F .284(the e)2.784 F .284 -(xpression is parsed and e)-.15 F -.25(va)-.25 G .285(luated ac-).25 F +(xpression is parsed and e)-.15 F -.25(va)-.25 G .284(luated ac-).25 F (cording to precedence using the rules listed abo)180 156 Q -.15(ve)-.15 G(.).15 E 2.5(5o)144 168 S 2.5(rm)-2.5 G(ore ar)-2.5 E(guments)-.18 E 1.635(The e)180 180 R 1.635(xpression is parsed and e)-.15 F -.25(va) @@ -9399,44 +9406,45 @@ E F1(>)2.5 E F0(operators sort le)2.5 E processes run from the shell.)144 226.8 R(The return status is 0.)144 238.8 Q F1(trap)108 255.6 Q F0([)2.5 E F1(\255lp)A F0 2.5(][)C([)-2.5 E /F2 10/Times-Italic@0 SF(ar)A(g)-.37 E F0(])A F2(sigspec)2.5 E F0(...]) -2.5 E .683(The command)144 267.6 R F2(ar)3.513 E(g)-.37 E F0 .683 -(is to be read and e)3.403 F -.15(xe)-.15 G .682 -(cuted when the shell recei).15 F -.15(ve)-.25 G 3.182(ss).15 G -(ignal\(s\))-3.182 E F2(sigspec)3.522 E F0 5.682(.I).31 G(f)-5.682 E F2 -(ar)3.512 E(g)-.37 E F0(is)3.402 E .608(absent \(and there is a single) +2.5 E .682(The command)144 267.6 R F2(ar)3.512 E(g)-.37 E F0 .682 +(is to be read and e)3.402 F -.15(xe)-.15 G .682 +(cuted when the shell recei).15 F -.15(ve)-.25 G 3.183(ss).15 G +(ignal\(s\))-3.183 E F2(sigspec)3.523 E F0 5.683(.I).31 G(f)-5.683 E F2 +(ar)3.513 E(g)-.37 E F0(is)3.403 E .609(absent \(and there is a single) 144 279.6 R F2(sigspec)3.108 E F0 3.108(\)o)C(r)-3.108 E F13.108 E F0 3.108(,e)C .608 (ach speci\214ed signal is reset to its original disposition)-3.108 F -.659(\(the v)144 291.6 R .659(alue it had upon entrance to the shell\).) --.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .658 +.658(\(the v)144 291.6 R .658(alue it had upon entrance to the shell\).) +-.25 F(If)5.658 E F2(ar)3.488 E(g)-.37 E F0 .659 (is the null string the signal speci\214ed by each)3.378 F F2(sigspec) -144.34 303.6 Q F0 .58(is ignored by the shell and by the commands it in) -3.39 F -.2(vo)-.4 G -.1(ke).2 G 3.081(s. If).1 F F2(ar)3.411 E(g)-.37 E -F0 .581(is not present and)3.301 F F13.081 E F0(has)3.081 E 1.215 +144.34 303.6 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 F2(ar)3.41 E(g)-.37 E F0 .58 +(is not present and)3.3 F F13.08 E F0(has)3.08 E 1.214 (been supplied, then the trap commands associated with each)144 315.6 R -F2(sigspec)4.054 E F0 1.214(are displayed.)4.024 F 1.214(If no ar)6.214 +F2(sigspec)4.054 E F0 1.215(are displayed.)4.024 F 1.215(If no ar)6.215 F(gu-)-.18 E .86(ments are supplied or if only)144 327.6 R F13.36 E F0 .86(is gi)3.36 F -.15(ve)-.25 G(n,).15 E F1(trap)3.36 E F0 .86 (prints the list of commands associated with each)3.36 F 2.83 (signal. The)144 339.6 R F12.83 E F0 .33(option causes the shell \ -to print a list of signal names and their corresponding num-)2.83 F 4.31 -(bers. Each)144 351.6 R F2(sigspec)4.65 E F0 1.811 -(is either a signal name de\214ned in <)4.62 F F2(signal.h)A F0 1.811 -(>, or a signal number)B 6.811(.S)-.55 G(ignal)-6.811 E +to print a list of signal names and their corresponding num-)2.83 F +4.311(bers. Each)144 351.6 R F2(sigspec)4.651 E F0 1.811 +(is either a signal name de\214ned in <)4.621 F F2(signal.h)A F0 1.81 +(>, or a signal number)B 6.81(.S)-.55 G(ignal)-6.81 E (names are case insensiti)144 363.6 Q .3 -.15(ve a)-.25 H(nd the).15 E -/F3 9/Times-Bold@0 SF(SIG)2.5 E F0(pre\214x is optional.)2.25 E .667 -(If a)144 381.6 R F2(sigspec)3.507 E F0(is)3.477 E F3(EXIT)3.167 E F0 -.667(\(0\) the command)2.917 F F2(ar)3.496 E(g)-.37 E F0 .666(is e)3.386 -F -.15(xe)-.15 G .666(cuted on e).15 F .666(xit from the shell.)-.15 F -.666(If a)5.666 F F2(sigspec)3.506 E F0(is)3.476 E F3(DE-)3.166 E -.09 -(BU)144 393.6 S(G).09 E/F4 9/Times-Roman@0 SF(,)A F0 .483(the command) -2.733 F F2(ar)3.313 E(g)-.37 E F0 .483(is e)3.203 F -.15(xe)-.15 G .484 -(cuted before e).15 F -.15(ve)-.25 G(ry).15 E F2 .484(simple command) -2.984 F F0(,)A F2(for)2.984 E F0(command,)2.984 E F2(case)2.984 E F0 -(command,)2.984 E F2(select)144 405.6 Q F0 .563(command, e)3.063 F -.15 +/F3 9/Times-Bold@0 SF(SIG)2.5 E F0(pre\214x is optional.)2.25 E .666 +(If a)144 381.6 R F2(sigspec)3.506 E F0(is)3.476 E F3(EXIT)3.166 E F0 +.666(\(0\) the command)2.916 F F2(ar)3.496 E(g)-.37 E F0 .666(is e)3.386 +F -.15(xe)-.15 G .666(cuted on e).15 F .667(xit from the shell.)-.15 F +.667(If a)5.667 F F2(sigspec)3.507 E F0(is)3.477 E F3(DE-)3.167 E -.09 +(BU)144 393.6 S(G).09 E/F4 9/Times-Roman@0 SF(,)A F0 .484(the command) +2.734 F F2(ar)3.314 E(g)-.37 E F0 .484(is e)3.204 F -.15(xe)-.15 G .484 +(cuted before e).15 F -.15(ve)-.25 G(ry).15 E F2 .483(simple command) +2.984 F F0(,)A F2(for)2.983 E F0(command,)2.983 E F2(case)2.983 E F0 +(command,)2.983 E F2(select)144 405.6 Q F0 .562(command, e)3.062 F -.15 (ve)-.25 G .563(ry arithmetic).15 F F2(for)3.063 E F0 .563 -(command, and before the \214rst command e)3.063 F -.15(xe)-.15 G .562 -(cutes in a shell).15 F .622(function \(see)144 417.6 R F3 .622 +(command, and before the \214rst command e)3.063 F -.15(xe)-.15 G .563 +(cutes in a shell).15 F .623(function \(see)144 417.6 R F3 .622 (SHELL GRAMMAR)3.122 F F0(abo)2.872 E -.15(ve)-.15 G 3.122(\). Refer).15 F .622(to the description of the)3.122 F F1(extdeb)3.122 E(ug)-.2 E F0 .622(option to the)3.122 F F1(shopt)144 429.6 Q F0 -.2(bu)2.996 G .496 @@ -9447,30 +9455,30 @@ F .622(to the description of the)3.122 F F1(extdeb)3.122 E(ug)-.2 E F0 (cuted each time a shell function or a script e).15 F -.15(xe)-.15 G .18 (cuted with the).15 F F1(.)2.68 E F0(or)2.68 E F1(sour)2.68 E(ce)-.18 E F0 -.2(bu)2.68 G .18(iltins \214nishes).2 F -.15(exe)144 453.6 S -(cuting.).15 E .961(If a)144 471.6 R F2(sigspec)3.801 E F0(is)3.771 E F3 -(ERR)3.461 E F4(,)A F0 .961(the command)3.211 F F2(ar)3.791 E(g)-.37 E -F0 .961(is e)3.681 F -.15(xe)-.15 G .961(cuted whene).15 F -.15(ve)-.25 -G 3.461(ra).15 G .96(pipeline \(which may consist of a)-.001 F .185(sin\ +(cuting.).15 E .96(If a)144 471.6 R F2(sigspec)3.8 E F0(is)3.77 E F3 +(ERR)3.46 E F4(,)A F0 .96(the command)3.21 F F2(ar)3.791 E(g)-.37 E F0 +.961(is e)3.681 F -.15(xe)-.15 G .961(cuted whene).15 F -.15(ve)-.25 G +3.461(rap).15 G .961(ipeline \(which may consist of a)-3.461 F .185(sin\ gle simple command\), a list, or a compound command returns a non\255ze\ -ro e)144 483.6 R .185(xit status, subject to)-.15 F .452(the follo)144 -495.6 R .452(wing conditions.)-.25 F(The)5.452 E F3(ERR)2.952 E F0 .451 -(trap is not e)2.701 F -.15(xe)-.15 G .451(cuted if the f).15 F .451 -(ailed command is part of the com-)-.1 F .387 -(mand list immediately follo)144 507.6 R .387(wing a)-.25 F F1(while) -2.887 E F0(or)2.887 E F1(until)2.888 E F0 -.1(ke)2.888 G(yw)-.05 E .388 -(ord, part of the test in an)-.1 F F2(if)2.898 E F0 .388 -(statement, part)4.848 F .778(of a command e)144 519.6 R -.15(xe)-.15 G +ro e)144 483.6 R .184(xit status, subject to)-.15 F .451(the follo)144 +495.6 R .451(wing conditions.)-.25 F(The)5.451 E F3(ERR)2.951 E F0 .451 +(trap is not e)2.701 F -.15(xe)-.15 G .451(cuted if the f).15 F .452 +(ailed command is part of the com-)-.1 F .388 +(mand list immediately follo)144 507.6 R .388(wing a)-.25 F F1(while) +2.888 E F0(or)2.888 E F1(until)2.888 E F0 -.1(ke)2.888 G(yw)-.05 E .388 +(ord, part of the test in an)-.1 F F2(if)2.897 E F0 .387 +(statement, part)4.847 F .777(of a command e)144 519.6 R -.15(xe)-.15 G .778(cuted in a).15 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.278 E F0 .778 (list e)3.278 F .778(xcept the command follo)-.15 F .778 -(wing the \214nal)-.25 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.277 E F0 -3.277(,a)C -.15(ny)-3.277 G 1.28(command in a pipeline b)144 531.6 R +(wing the \214nal)-.25 F F1(&&)3.278 E F0(or)3.278 E F1(||)3.278 E F0 +3.278(,a)C -.15(ny)-3.278 G 1.28(command in a pipeline b)144 531.6 R 1.28(ut the last, or if the command')-.2 F 3.78(sr)-.55 G 1.28(eturn v) -3.78 F 1.28(alue is being in)-.25 F -.15(ve)-.4 G 1.28(rted using).15 F F1(!)3.78 E F0(.)A(These are the same conditions obe)144 543.6 Q (yed by the)-.15 E F1(err)2.5 E(exit)-.18 E F0(\()2.5 E F1A F0 2.5 -(\)o)C(ption.)-2.5 E .133 +(\)o)C(ption.)-2.5 E .132 (Signals ignored upon entry to the shell cannot be trapped or reset.)144 -561.6 R -.35(Tr)5.132 G .132(apped signals that are not be-).35 F .117 +561.6 R -.35(Tr)5.133 G .133(apped signals that are not be-).35 F .117 (ing ignored are reset to their original v)144 573.6 R .117 (alues in a subshell or subshell en)-.25 F .117 (vironment when one is cre-)-.4 F 2.5(ated. The)144 585.6 R @@ -9478,42 +9486,42 @@ F1(!)3.78 E F0(.)A(These are the same conditions obe)144 543.6 Q (is in)2.81 E -.25(va)-.4 G(lid; otherwise).25 E F1(trap)2.5 E F0 (returns true.)2.5 E F1(type)108 602.4 Q F0([)2.5 E F1(\255aftpP)A F0(]) A F2(name)2.5 E F0([)2.5 E F2(name)A F0(...])2.5 E -.4(Wi)144 614.4 S -.174(th no options, indicate ho).4 F 2.674(we)-.25 G(ach)-2.674 E F2 -(name)3.034 E F0 -.1(wo)2.854 G .173 -(uld be interpreted if used as a command name.).1 F .173(If the)5.173 F +.173(th no options, indicate ho).4 F 2.673(we)-.25 G(ach)-2.673 E F2 +(name)3.033 E F0 -.1(wo)2.853 G .174 +(uld be interpreted if used as a command name.).1 F .174(If the)5.174 F F1144 626.4 Q F0 .715(option is used,)3.215 F F1(type)3.215 E F0 .715(prints a string which is one of)3.215 F F2(alias)3.545 E F0(,).27 E F2 -.1(ke)3.215 G(ywor)-.2 E(d)-.37 E F0(,).77 E F2(function)5.185 E F0 (,).24 E F2 -.2(bu)3.215 G(iltin).2 E F0 3.215(,o).24 G(r)-3.215 E F2 -(\214le)5.125 E F0(if)3.395 E F2(name)144.36 638.4 Q F0 .087 -(is an alias, shell reserv)2.767 F .087(ed w)-.15 F .087 -(ord, function, b)-.1 F .086(uiltin, or disk \214le, respecti)-.2 F -.15 -(ve)-.25 G(ly).15 E 5.086(.I)-.65 G 2.586(ft)-5.086 G(he)-2.586 E F2 -(name)2.946 E F0 .086(is not)2.766 F .118 +(\214le)5.125 E F0(if)3.395 E F2(name)144.36 638.4 Q F0 .086 +(is an alias, shell reserv)2.766 F .086(ed w)-.15 F .086 +(ord, function, b)-.1 F .087(uiltin, or disk \214le, respecti)-.2 F -.15 +(ve)-.25 G(ly).15 E 5.087(.I)-.65 G 2.587(ft)-5.087 G(he)-2.587 E F2 +(name)2.947 E F0 .087(is not)2.767 F .119 (found, then nothing is printed, and an e)144 650.4 R .118 -(xit status of f)-.15 F .118(alse is returned.)-.1 F .119(If the)5.119 F -F12.619 E F0 .119(option is used,)2.619 F F1(type)2.619 E F0 .855 +(xit status of f)-.15 F .118(alse is returned.)-.1 F .118(If the)5.118 F +F12.618 E F0 .118(option is used,)2.618 F F1(type)2.618 E F0 .855 (either returns the name of the disk \214le that w)144 662.4 R .855 (ould be e)-.1 F -.15(xe)-.15 G .855(cuted if).15 F F2(name)3.715 E F0 -.855(were speci\214ed as a com-)3.535 F .528(mand name, or nothing if) +.855(were speci\214ed as a com-)3.535 F .529(mand name, or nothing if) 144 674.4 R/F5 10/Courier@0 SF .528(type -t name)3.028 F F0 -.1(wo)3.028 G .528(uld not return).1 F F2(\214le)4.938 E F0 5.528(.T).18 G(he)-5.528 -E F13.028 E F0 .529(option forces a)3.028 F F3 -.666(PA)3.029 G -(TH)-.189 E F0 .007(search for each)144 686.4 R F2(name)2.507 E F0 2.507 -(,e)C -.15(ve)-2.757 G 2.507(ni).15 G(f)-2.507 E F5 .007(type -t name) -2.507 F F0 -.1(wo)2.507 G .007(uld not return).1 F F2(\214le)4.417 E F0 -5.006(.I).18 G 2.506(fac)-5.006 G .006(ommand is hashed,)-2.506 F F1 -2.506 E F0(and)144 698.4 Q F13.23 E F0 .73 -(print the hashed v)3.23 F .731 +E F13.028 E F0 .528(option forces a)3.028 F F3 -.666(PA)3.028 G +(TH)-.189 E F0 .006(search for each)144 686.4 R F2(name)2.506 E F0 2.506 +(,e)C -.15(ve)-2.756 G 2.506(ni).15 G(f)-2.506 E F5 .007(type -t name) +2.506 F F0 -.1(wo)2.507 G .007(uld not return).1 F F2(\214le)4.417 E F0 +5.007(.I).18 G 2.507(fac)-5.007 G .007(ommand is hashed,)-2.507 F F1 +2.507 E F0(and)144 698.4 Q F13.231 E F0 .731 +(print the hashed v)3.231 F .73 (alue, which is not necessarily the \214le that appears \214rst in)-.25 -F F3 -.666(PA)3.231 G(TH)-.189 E F4(.)A F0 .731(If the)5.231 F F1 -144 710.4 Q F0 .824(option is used,)3.324 F F1(type)3.324 E F0 .824 -(prints all of the places that contain an e)3.324 F -.15(xe)-.15 G .823 -(cutable named).15 F F2(name)3.683 E F0 5.823(.T).18 G .823(his in-) --5.823 F 1.176(cludes aliases and functions, if and only if the)144 -722.4 R F13.676 E F0 1.176(option is not also used.)3.676 F 1.177 -(The table of hashed)6.176 F(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 -E(78)197.335 E 0 Cg EP +F F3 -.666(PA)3.23 G(TH)-.189 E F4(.)A F0 .73(If the)5.23 F F1144 +710.4 Q F0 .823(option is used,)3.323 F F1(type)3.323 E F0 .824 +(prints all of the places that contain an e)3.323 F -.15(xe)-.15 G .824 +(cutable named).15 F F2(name)3.684 E F0 5.824(.T).18 G .824(his in-) +-5.824 F 1.176(cludes aliases and functions, if and only if the)144 +722.4 R F13.676 E F0 1.176(option is not also used.)3.676 F 1.176 +(The table of hashed)6.176 F(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 +E(78)194.555 E 0 Cg EP %%Page: 79 79 %%BeginPageSetup BP @@ -9522,35 +9530,35 @@ BP (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E 1.223 (commands is not consulted when using)144 84 R/F1 10/Times-Bold@0 SF 3.723 E F0 6.223(.T)C(he)-6.223 E F13.723 E F0 1.223 -(option suppresses shell function lookup, as)3.723 F .325(with the)144 -96 R F1(command)2.825 E F0 -.2(bu)2.825 G(iltin.).2 E F1(type)5.325 E F0 -.325(returns true if all of the ar)2.825 F .326(guments are found, f) --.18 F .326(alse if an)-.1 F 2.826(ya)-.15 G .326(re not)-2.826 F +(option suppresses shell function lookup, as)3.723 F .326(with the)144 +96 R F1(command)2.826 E F0 -.2(bu)2.826 G(iltin.).2 E F1(type)5.326 E F0 +.326(returns true if all of the ar)2.826 F .325(guments are found, f) +-.18 F .325(alse if an)-.1 F 2.825(ya)-.15 G .325(re not)-2.825 F (found.)144 108 Q F1(ulimit)108 124.8 Q F0([)2.5 E F1 (\255HSabcde\214klmnpqrstuvxPR)A(T)-.4 E F0([)2.5 E/F2 10/Times-Italic@0 -SF(limit)A F0(]])A(Pro)144 136.8 Q .244(vides control o)-.15 F -.15(ve) --.15 G 2.744(rt).15 G .244(he resources a)-2.744 F -.25(va)-.2 G .244 +SF(limit)A F0(]])A(Pro)144 136.8 Q .243(vides control o)-.15 F -.15(ve) +-.15 G 2.743(rt).15 G .243(he resources a)-2.743 F -.25(va)-.2 G .244 (ilable to the shell and to processes started by it, on systems).25 F -.943(that allo)144 148.8 R 3.443(ws)-.25 G .943(uch control.)-3.443 F -(The)5.943 E F13.443 E F0(and)3.443 E F13.444 E F0 .944 +.944(that allo)144 148.8 R 3.444(ws)-.25 G .944(uch control.)-3.444 F +(The)5.944 E F13.444 E F0(and)3.444 E F13.444 E F0 .943 (options specify that the hard or soft limit is set for the)3.444 F(gi) -144 160.8 Q -.15(ve)-.25 G 2.709(nr).15 G 2.709(esource. A)-2.709 F .208 +144 160.8 Q -.15(ve)-.25 G 2.708(nr).15 G 2.708(esource. A)-2.708 F .208 (hard limit cannot be increased by a non-root user once it is set; a so\ -ft limit may)2.709 F .425(be increased up to the v)144 172.8 R .425 -(alue of the hard limit.)-.25 F .426(If neither)5.425 F F12.926 E -F0(nor)2.926 E F12.926 E F0 .426 -(is speci\214ed, both the soft and)2.926 F .139(hard limits are set.)144 +ft limit may)2.708 F .426(be increased up to the v)144 172.8 R .426 +(alue of the hard limit.)-.25 F .425(If neither)5.426 F F12.925 E +F0(nor)2.925 E F12.925 E F0 .425 +(is speci\214ed, both the soft and)2.925 F .139(hard limits are set.)144 184.8 R .139(The v)5.139 F .139(alue of)-.25 F F2(limit)2.729 E F0 .139 (can be a number in the unit speci\214ed for the resource or one)3.319 F -.741(of the special v)144 196.8 R(alues)-.25 E F1(hard)3.241 E F0(,)A F1 +.742(of the special v)144 196.8 R(alues)-.25 E F1(hard)3.242 E F0(,)A F1 (soft)3.241 E F0 3.241(,o)C(r)-3.241 E F1(unlimited)3.241 E F0 3.241(,w) -C .741(hich stand for the current hard limit, the current)-3.241 F .024 +C .741(hich stand for the current hard limit, the current)-3.241 F .023 (soft limit, and no limit, respecti)144 208.8 R -.15(ve)-.25 G(ly).15 E 5.023(.I)-.65 G(f)-5.023 E F2(limit)2.613 E F0 .023 (is omitted, the current v)3.203 F .023 -(alue of the soft limit of the re-)-.25 F .984 -(source is printed, unless the)144 220.8 R F13.484 E F0 .984 -(option is gi)3.484 F -.15(ve)-.25 G 3.484(n. When).15 F .985 +(alue of the soft limit of the re-)-.25 F .985 +(source is printed, unless the)144 220.8 R F13.485 E F0 .984 +(option is gi)3.485 F -.15(ve)-.25 G 3.484(n. When).15 F .984 (more than one resource is speci\214ed, the)3.484 F (limit name and unit are printed before the v)144 232.8 Q 2.5 (alue. Other)-.25 F(options are interpreted as follo)2.5 E(ws:)-.25 E F1 @@ -9571,7 +9579,7 @@ Q F0(The maximum size of a process')180 280.8 Q 2.5(sd)-.55 G(ata se) (The maximum resident set size \(man)180 352.8 Q 2.5(ys)-.15 G (ystems do not honor this limit\))-2.5 E F1144 364.8 Q F0 .791(Th\ e maximum number of open \214le descriptors \(most systems do not allo) -180 364.8 R 3.29(wt)-.25 G .79(his v)-3.29 F .79(alue to)-.25 F +180 364.8 R 3.291(wt)-.25 G .791(his v)-3.291 F .791(alue to)-.25 F (be set\))180 376.8 Q F1144 388.8 Q F0 (The pipe size in 512-byte blocks \(this may not be set\))180 388.8 Q F1 144 400.8 Q F0 @@ -9591,20 +9599,20 @@ Q F1144 424.8 Q F0(The maximum stack size)180 424.8 Q F1144 E F0 .468(is gi)3.648 F -.15(ve)-.25 G .468(n, and the).15 F F1 2.968 E F0 .468(option is not used,)2.968 F F2(limit)2.968 E F0 .468 (is the ne)2.968 F 2.968(wv)-.25 G .468 -(alue of the speci\214ed resource.)-3.218 F(If)5.468 E .044 -(no option is gi)144 549.6 R -.15(ve)-.25 G .044(n, then).15 F F1 -2.544 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045 -(lues are in 1024-byte increments, e)1.11 F .045(xcept for)-.15 F F1 -2.545 E F0 2.545(,w)C .045(hich is)-2.545 F .67(in seconds;)144 +(alue of the speci\214ed resource.)-3.218 F(If)5.468 E .045 +(no option is gi)144 549.6 R -.15(ve)-.25 G .045(n, then).15 F F1 +2.545 E F0 .045(is assumed.)2.545 F -1.11(Va)5.045 G .045 +(lues are in 1024-byte increments, e)1.11 F .044(xcept for)-.15 F F1 +2.544 E F0 2.544(,w)C .044(hich is)-2.544 F .67(in seconds;)144 561.6 R F13.17 E F0 3.17(,w)C .67(hich is in microseconds;)-3.17 F F13.17 E F0 3.17(,w)C .67(hich is in units of 512-byte blocks;) -3.17 F F13.17 E F0(,)A F13.17 E F0(,)A F13.17 E F0(,) -A F1144 573.6 Q F0(,)A F13.736 E F0 3.736(,a)C(nd)-3.736 E +A F1144 573.6 Q F0(,)A F13.737 E F0 3.737(,a)C(nd)-3.737 E F13.736 E F0 3.736(,w)C 1.236(hich are unscaled v)-3.736 F 1.236 (alues; and, when in posix mode,)-.25 F F13.736 E F0(and)3.736 E -F13.736 E F0 3.736(,w)C 1.237(hich are in)-3.736 F .239 +F13.736 E F0 3.736(,w)C 1.236(hich are in)-3.736 F .238 (512-byte increments.)144 585.6 R .238 -(The return status is 0 unless an in)5.239 F -.25(va)-.4 G .238 +(The return status is 0 unless an in)5.238 F -.25(va)-.4 G .238 (lid option or ar).25 F .238(gument is supplied, or an)-.18 F (error occurs while setting a ne)144 597.6 Q 2.5(wl)-.25 G(imit.)-2.5 E F1(umask)108 614.4 Q F0([)2.5 E F1A F0 2.5(][)C F1-2.5 E F0 @@ -9614,25 +9622,25 @@ F1(umask)108 614.4 Q F0([)2.5 E F1A F0 2.5(][)C F1-2.5 E F0 (gins with a digit, it is interpreted as an octal)-.15 F .066(number; o\ therwise it is interpreted as a symbolic mode mask similar to that acce\ pted by)144 638.4 R F2 -.15(ch)2.566 G(mod).15 E F0(\(1\).).77 E(If)144 -650.4 Q F2(mode)3.262 E F0 .382(is omitted, the current v)3.062 F .382 +650.4 Q F2(mode)3.263 E F0 .382(is omitted, the current v)3.063 F .382 (alue of the mask is printed.)-.25 F(The)5.382 E F12.882 E F0 .382 (option causes the mask to be)2.882 F .547 (printed in symbolic form; the def)144 662.4 R .547 (ault output is an octal number)-.1 F 5.547(.I)-.55 G 3.047(ft)-5.547 G (he)-3.047 E F13.047 E F0 .547(option is supplied, and)3.047 F F2 -(mode)144.38 674.4 Q F0 .551 -(is omitted, the output is in a form that may be reused as input.)3.231 -F .552(The return status is 0 if the)5.552 F(mode w)144 686.4 Q +(mode)144.38 674.4 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)144 686.4 Q (as successfully changed or if no)-.1 E F2(mode)2.5 E F0(ar)2.5 E (gument w)-.18 E(as supplied, and f)-.1 E(alse otherwise.)-.1 E F1 (unalias)108 703.2 Q F0<5bad>2.5 E F1(a)A F0 2.5(][)C F2(name)-2.5 E F0 -(...])2.5 E(Remo)144 715.2 Q 1.058 -.15(ve e)-.15 H(ach).15 E F2(name) -3.258 E F0 .758(from the list of de\214ned aliases.)3.258 F(If)5.758 E -F13.258 E F0 .757(is supplied, all alias de\214nitions are re-) +(...])2.5 E(Remo)144 715.2 Q 1.057 -.15(ve e)-.15 H(ach).15 E F2(name) +3.257 E F0 .757(from the list of de\214ned aliases.)3.257 F(If)5.758 E +F13.258 E F0 .758(is supplied, all alias de\214nitions are re-) 3.258 F(mo)144 727.2 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(GNU Bash 5.1)72 768 Q(2020 June 16) -148.175 E(79)197.335 E 0 Cg EP +(is not a de\214ned alias.)2.68 E(GNU Bash 5.1)72 768 Q(2020 August 3) +145.395 E(79)194.555 E 0 Cg EP %%Page: 80 80 %%BeginPageSetup BP @@ -9641,68 +9649,68 @@ BP (Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E/F1 10/Times-Bold@0 SF(unset)108 84 Q F0<5bad>2.5 E F1(fv)A F0 2.5(][)C-2.5 E F1(n)A F0 2.5(][)C/F2 10/Times-Italic@0 SF(name)-2.5 E F0(...])2.5 E -.15(Fo)144 -96 S 3.803(re).15 G(ach)-3.803 E F2(name)4.163 E F0 3.803(,r).18 G(emo) --3.803 E 1.603 -.15(ve t)-.15 H 1.303(he corresponding v).15 F 1.303 -(ariable or function.)-.25 F 1.303(If the)6.303 F F13.804 E F0 -1.304(option is gi)3.804 F -.15(ve)-.25 G 1.304(n, each).15 F F2(name) -144.36 108 Q F0 .465(refers to a shell v)3.145 F .464 +96 S 3.804(re).15 G(ach)-3.804 E F2(name)4.164 E F0 3.804(,r).18 G(emo) +-3.804 E 1.604 -.15(ve t)-.15 H 1.304(he corresponding v).15 F 1.303 +(ariable or function.)-.25 F 1.303(If the)6.303 F F13.803 E F0 +1.303(option is gi)3.803 F -.15(ve)-.25 G 1.303(n, each).15 F F2(name) +144.36 108 Q F0 .464(refers to a shell v)3.144 F .464 (ariable, and that v)-.25 F .464(ariable is remo)-.25 F -.15(ve)-.15 G -2.964(d. Read-only).15 F -.25(va)2.964 G .464(riables may not be un-).25 -F 2.768(set. If)144 120 R F12.768 E F0 .269(is speci\214ed, each) -2.768 F F2(name)3.129 E F0 .269 +2.965(d. Read-only).15 F -.25(va)2.965 G .465(riables may not be un-).25 +F 2.769(set. If)144 120 R F12.769 E F0 .269(is speci\214ed, each) +2.769 F F2(name)3.129 E F0 .269 (refers to a shell function, and the function de\214nition is remo)2.949 -F -.15(ve)-.15 G(d.).15 E .404(If the)144 132 R F12.904 E F0 .404 +F -.15(ve)-.15 G(d.).15 E .403(If the)144 132 R F12.903 E F0 .404 (option is supplied, and)2.904 F F2(name)2.904 E F0 .404(is a v)2.904 F .404(ariable with the)-.25 F F2(namer)2.904 E(ef)-.37 E F0(attrib)2.904 -E(ute,)-.2 E F2(name)2.904 E F0 .403(will be unset)2.904 F .719 -(rather than the v)144 144 R .719(ariable it references.)-.25 F F1 -5.719 E F0 .719(has no ef)3.219 F .719(fect if the)-.25 F F13.22 E -F0 .72(option is supplied.)3.22 F .72(If no options)5.72 F .737 -(are supplied, each)144 156 R F2(name)3.237 E F0 .737(refers to a v) -3.237 F .737(ariable; if there is no v)-.25 F .736 -(ariable by that name, a function with)-.25 F 1.761(that name, if an)144 -168 R 3.061 -.65(y, i)-.15 H 4.261(su).65 G 4.261(nset. Each)-4.261 F +E(ute,)-.2 E F2(name)2.904 E F0 .404(will be unset)2.904 F .72 +(rather than the v)144 144 R .72(ariable it references.)-.25 F F1 +5.72 E F0 .72(has no ef)3.22 F .719(fect if the)-.25 F F13.219 E +F0 .719(option is supplied.)3.219 F .719(If no options)5.719 F .736 +(are supplied, each)144 156 R F2(name)3.236 E F0 .736(refers to a v) +3.236 F .737(ariable; if there is no v)-.25 F .737 +(ariable by that name, a function with)-.25 F 1.762(that name, if an)144 +168 R 3.062 -.65(y, i)-.15 H 4.262(su).65 G 4.261(nset. Each)-4.262 F 1.761(unset v)4.261 F 1.761(ariable or function is remo)-.25 F -.15(ve) --.15 G 4.262(df).15 G 1.762(rom the en)-4.262 F(vironment)-.4 E 3.172 +-.15 G 4.261(df).15 G 1.761(rom the en)-4.261 F(vironment)-.4 E 3.171 (passed to subsequent commands.)144 180 R 3.172(If an)8.172 F 5.672(yo) -.15 G(f)-5.672 E/F3 9/Times-Bold@0 SF -.27(BA)5.672 G(SH_ALIASES).27 E -/F4 9/Times-Roman@0 SF(,)A F3 -.27(BA)5.421 G(SH_ARGV0).27 E F4(,)A F3 --.27(BA)5.421 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 192 S(SH_COMMAND).27 -E F4(,)A F3 -.27(BA)11.481 G(SH_SUBSHELL).27 E F4(,)A F3 -.27(BA)11.482 +/F4 9/Times-Roman@0 SF(,)A F3 -.27(BA)5.422 G(SH_ARGV0).27 E F4(,)A F3 +-.27(BA)5.422 G(SH_CMDS).27 E F4(,)A F3 -.27(BA)144 192 S(SH_COMMAND).27 +E F4(,)A F3 -.27(BA)11.482 G(SH_SUBSHELL).27 E F4(,)A F3 -.27(BA)11.482 G(SHPID).27 E F4(,)A F3(COMP_W)11.482 E(ORDBREAKS)-.09 E F4(,)A F3 -(DIRST)11.482 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)144 204 Q +(DIRST)11.481 E -.495(AC)-.81 G(K).495 E F4(,)A F3(EPOCHREAL)144 204 Q (TIME)-.828 E F4(,)A F3(EPOCHSECONDS)2.67 E F4(,)A F3(FUNCN)2.67 E(AME) -.18 E F4(,)A F3(GR)2.67 E(OUPS)-.27 E F4(,)A F3(HISTCMD)2.67 E F4(,)A F3(LINENO)2.67 E F4(,)A F3(RANDOM)2.67 E F4(,)A F3(SECONDS)144 216 Q F4 -(,)A F0(or)4.029 E F3(SRANDOM)4.279 E F0 1.779(are unset, the)4.029 F -4.279(yl)-.15 G 1.779(ose their special properties, e)-4.279 F -.15(ve) --.25 G 4.279(ni).15 G 4.28(ft)-4.279 G(he)-4.28 E 4.28(ya)-.15 G 1.78 -(re subse-)-4.28 F(quently reset.)144 228 Q(The e)5 E +(,)A F0(or)4.03 E F3(SRANDOM)4.28 E F0 1.779(are unset, the)4.03 F 4.279 +(yl)-.15 G 1.779(ose their special properties, e)-4.279 F -.15(ve)-.25 G +4.279(ni).15 G 4.279(ft)-4.279 G(he)-4.279 E 4.279(ya)-.15 G 1.779 +(re subse-)-4.279 F(quently reset.)144 228 Q(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)108 244.8 Q F0([)2.5 E F1(\255fn)A F0 2.5(][)C F1 -2.5 E F2(varname)2.5 E F0 2.5(][)C F2(id ...)-2.5 E F0(])A -.8 (Wa)144 256.8 S .659(it for each speci\214ed child process and return i\ -ts termination status.).8 F(Each)5.659 E F2(id)3.169 E F0 .658 -(may be a process)3.928 F .008 +ts termination 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)144 268.8 R -.15(ve) --.25 G .009(n, all processes in that job').15 F 2.509(sp)-.55 G .009 -(ipeline are w)-2.509 F .009(aited for)-.1 F 5.009(.I)-.55 G(f)-5.009 E -F2(id)144.01 280.8 Q F0 .442(is not gi)3.712 F -.15(ve)-.25 G(n,).15 E -F1(wait)2.942 E F0 -.1(wa)2.942 G .441 +-.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)144.01 280.8 Q F0 .441(is not gi)3.711 F -.15(ve)-.25 G(n,).15 E +F1(wait)2.941 E F0 -.1(wa)2.941 G .441 (its for all running background jobs and the last-e).1 F -.15(xe)-.15 G -.441(cuted process substitu-).15 F .597 +.442(cuted process substitu-).15 F .598 (tion, if its process id is the same as)144 292.8 R F1($!)3.098 E F0 -3.098(,a)C .598(nd the return status is zero.)-3.098 F .598(If the)5.598 -F F13.098 E F0 .598(option is supplied,)3.098 F F1(wait)144 304.8 -Q F0 -.1(wa)3.083 G .583(its for a single job from the list of).1 F F2 +3.098(,a)C .598(nd the return status is zero.)-3.098 F .597(If the)5.597 +F F13.097 E F0 .597(option is supplied,)3.097 F F1(wait)144 304.8 +Q F0 -.1(wa)3.082 G .583(its for a single job from the list of).1 F F2 (id)3.083 E F0 3.083(so)C 1.383 -.4(r, i)-3.083 H 3.083(fn).4 G(o)-3.083 E F2(id)3.083 E F0 3.083(sa)C .583(re supplied, an)-3.083 F 3.083(yj) --.15 G .582(ob, to complete and)-3.083 F .403(returns its e)144 316.8 R -.403(xit status.)-.15 F .403(If none of the supplied ar)5.403 F .403 -(guments is a child of the shell, or if no ar)-.18 F(guments)-.18 E .573 +-.15 G .583(ob, to complete and)-3.083 F .404(returns its e)144 316.8 R +.404(xit status.)-.15 F .403(If none of the supplied ar)5.403 F .403 +(guments is a child of the shell, or if no ar)-.18 F(guments)-.18 E .572 (are supplied and the shell has no unw)144 328.8 R .573 -(aited-for children, the e)-.1 F .573(xit status is 127.)-.15 F .572 -(If the)5.573 F F13.072 E F0 .572(option is)3.072 F .39 +(aited-for children, the e)-.1 F .573(xit status is 127.)-.15 F .573 +(If the)5.573 F F13.073 E F0 .573(option is)3.073 F .39 (supplied, the process or job identi\214er of the job for which the e) 144 340.8 R .39(xit status is returned is assigned to)-.15 F .905(the v) 144 352.8 R(ariable)-.25 E F2(varname)3.405 E F0 .905 @@ -9711,82 +9719,82 @@ E F2(id)3.083 E F0 3.083(sa)C .583(re supplied, an)-3.083 F 3.083(yj) (an)144 364.8 Q 3.89(ya)-.15 G 3.89(ssignment. This)-3.89 F 1.39 (is useful only when the)3.89 F F13.89 E F0 1.39 (option is supplied.)3.89 F 1.39(Supplying the)6.39 F F13.89 E F0 -(option,)3.89 E .575(when job control is enabled, forces)144 376.8 R F1 +(option,)3.89 E .574(when job control is enabled, forces)144 376.8 R F1 (wait)3.075 E F0 .575(to w)3.075 F .575(ait for)-.1 F F2(id)3.075 E F0 -.574(to terminate before returning its status, in-)3.075 F .635 +.575(to terminate before returning its status, in-)3.075 F .635 (stead of returning when it changes status.)144 388.8 R(If)5.635 E F2 (id)3.145 E F0 .635(speci\214es a non-e)3.905 F .635 (xistent process or job, the return)-.15 F(status is 127.)144 400.8 Q (Otherwise, the return status is the e)5 E (xit status of the last process or job w)-.15 E(aited for)-.1 E(.)-.55 E /F5 10.95/Times-Bold@0 SF(SHELL COMP)72 417.6 Q -1.04(AT)-.81 G -(IBILITY MODE)1.04 E F0 .912 +(IBILITY MODE)1.04 E F0 .911 (Bash-4.0 introduced the concept of a `shell compatibility le)108 429.6 R -.15(ve)-.25 G .912(l', speci\214ed as a set of options to the shopt) -.15 F -.2(bu)108 441.6 S(iltin).2 E F1(compat31)3.377 E F0(,)A F1 -(compat32)3.377 E F0(,)A F1(compat40)3.377 E F0(,)A F1(compat41)3.377 E -F0 3.378(,a)C .878(nd so on\).)-3.378 F .878 +.15 F -.2(bu)108 441.6 S(iltin).2 E F1(compat31)3.378 E F0(,)A F1 +(compat32)3.378 E F0(,)A F1(compat40)3.378 E F0(,)A F1(compat41)3.378 E +F0 3.378(,a)C .878(nd so on\).)-3.378 F .877 (There is only one current compatibility)5.878 F(le)108 453.6 Q -.15(ve) --.25 G 3.254(l-).15 G 3.254(-e)-3.254 G .754(ach option is mutually e) --3.254 F(xclusi)-.15 E -.15(ve)-.25 G 5.754(.T).15 G .754 -(he compatibility le)-5.754 F -.15(ve)-.25 G 3.253(li).15 G 3.253(si) --3.253 G .753(ntended to allo)-3.253 F 3.253(wu)-.25 G .753 -(sers to select be-)-3.253 F(ha)108 465.6 Q 1.083(vior from pre)-.2 F -1.083(vious v)-.25 F 1.083(ersions that is incompatible with ne)-.15 F -1.083(wer v)-.25 F 1.083(ersions while the)-.15 F 3.584(ym)-.15 G 1.084 -(igrate scripts to use)-3.584 F(current features and beha)108 477.6 Q +-.25 G 3.253(l-).15 G 3.253(-e)-3.253 G .753(ach option is mutually e) +-3.253 F(xclusi)-.15 E -.15(ve)-.25 G 5.753(.T).15 G .753 +(he compatibility le)-5.753 F -.15(ve)-.25 G 3.254(li).15 G 3.254(si) +-3.254 G .754(ntended to allo)-3.254 F 3.254(wu)-.25 G .754 +(sers to select be-)-3.254 F(ha)108 465.6 Q 1.084(vior from pre)-.2 F +1.084(vious v)-.25 F 1.083(ersions that is incompatible with ne)-.15 F +1.083(wer v)-.25 F 1.083(ersions while the)-.15 F 3.583(ym)-.15 G 1.083 +(igrate scripts to use)-3.583 F(current features and beha)108 477.6 Q (vior)-.2 E 2.5(.I)-.55 G(t')-2.5 E 2.5(si)-.55 G -(ntended to be a temporary solution.)-2.5 E 1.457 +(ntended to be a temporary solution.)-2.5 E 1.456 (This section does not mention beha)108 494.4 R 1.457 -(vior that is standard for a particular v)-.2 F 1.456 -(ersion \(e.g., setting)-.15 F F1(compat32)3.956 E F0 .886 +(vior that is standard for a particular v)-.2 F 1.457 +(ersion \(e.g., setting)-.15 F F1(compat32)3.957 E F0 .887 (means that quoting the rhs of the re)108 506.4 R(ge)-.15 E .886 -(xp matching operator quotes special re)-.15 F(ge)-.15 E .887 +(xp matching operator quotes special re)-.15 F(ge)-.15 E .886 (xp characters in the w)-.15 F(ord,)-.1 E(which is def)108 518.4 Q (ault beha)-.1 E(vior in bash-3.2 and abo)-.2 E -.15(ve)-.15 G(\).).15 E -.523(If a user enables, say)108 535.2 R(,)-.65 E F1(compat32)3.023 E F0 +.522(If a user enables, say)108 535.2 R(,)-.65 E F1(compat32)3.023 E F0 3.023(,i)C 3.023(tm)-3.023 G .523(ay af)-3.023 F .523(fect the beha)-.25 -F .523(vior of other compatibility le)-.2 F -.15(ve)-.25 G .522 -(ls up to and includ-).15 F .259(ing the current compatibility le)108 -547.2 R -.15(ve)-.25 G 2.759(l. The).15 F .259 -(idea is that each compatibility le)2.759 F -.15(ve)-.25 G 2.76(lc).15 G -.26(ontrols beha)-2.76 F .26(vior that changed)-.2 F 1.646(in that v)108 -559.2 R 1.646(ersion of)-.15 F F1(bash)4.146 E F0 4.146(,b)C 1.646 -(ut that beha)-4.346 F 1.646(vior may ha)-.2 F 1.946 -.15(ve b)-.2 H -1.646(een present in earlier v).15 F 4.146(ersions. F)-.15 F 1.645 -(or instance, the)-.15 F .76 +F .523(vior of other compatibility le)-.2 F -.15(ve)-.25 G .523 +(ls up to and includ-).15 F .26(ing the current compatibility le)108 +547.2 R -.15(ve)-.25 G 2.76(l. The).15 F .259 +(idea is that each compatibility le)2.759 F -.15(ve)-.25 G 2.759(lc).15 +G .259(ontrols beha)-2.759 F .259(vior that changed)-.2 F 1.645 +(in that v)108 559.2 R 1.646(ersion of)-.15 F F1(bash)4.146 E F0 4.146 +(,b)C 1.646(ut that beha)-4.346 F 1.646(vior may ha)-.2 F 1.946 -.15 +(ve b)-.2 H 1.646(een present in earlier v).15 F 4.146(ersions. F)-.15 F +1.646(or instance, the)-.15 F .761 (change to use locale-based comparisons with the)108 571.2 R F1([[)3.261 -E F0 .761(command came in bash-4.1, and earlier v)3.261 F .761 -(ersions used)-.15 F 1.905(ASCII-based comparisons, so enabling)108 -583.2 R F1(compat32)4.405 E F0 1.904 -(will enable ASCII-based comparisons as well.)4.405 F(That)6.904 E .295 +E F0 .76(command came in bash-4.1, and earlier v)3.261 F .76 +(ersions used)-.15 F 1.904(ASCII-based comparisons, so enabling)108 +583.2 R F1(compat32)4.404 E F0 1.905 +(will enable ASCII-based comparisons as well.)4.404 F(That)6.905 E .296 (granularity may not be suf)108 595.2 R .296 (\214cient for all uses, and as a result users should emplo)-.25 F 2.796 -(yc)-.1 G .296(ompatibility le)-2.796 F -.15(ve)-.25 G .296(ls care-).15 +(yc)-.1 G .295(ompatibility le)-2.796 F -.15(ve)-.25 G .295(ls care-).15 F(fully)108 607.2 Q 5(.R)-.65 G(ead the documentation for a particular \ -feature to \214nd out the current beha)-5 E(vior)-.2 E(.)-.55 E .532 -(Bash-4.3 introduced a ne)108 624 R 3.032(ws)-.25 G .531(hell v)-3.032 F +feature to \214nd out the current beha)-5 E(vior)-.2 E(.)-.55 E .531 +(Bash-4.3 introduced a ne)108 624 R 3.031(ws)-.25 G .531(hell v)-3.031 F (ariable:)-.25 E F3 -.27(BA)3.031 G(SH_COMP).27 E -.855(AT)-.666 G F4(.) -.855 E F0 .531(The v)5.031 F .531(alue assigned to this v)-.25 F .531 -(ariable \(a decimal)-.25 F -.15(ve)108 636 S .107(rsion number lik).15 -F 2.607(e4)-.1 G .107(.2, or an inte)-2.607 F .107 -(ger corresponding to the)-.15 F F1(compat)2.608 E F2(NN)A F0 .108 -(option, lik)2.608 F 2.608(e4)-.1 G .108(2\) determines the com-)-2.608 -F(patibility le)108 648 Q -.15(ve)-.25 G(l.).15 E .388 +.855 E F0 .531(The v)5.031 F .531(alue assigned to this v)-.25 F .532 +(ariable \(a decimal)-.25 F -.15(ve)108 636 S .108(rsion number lik).15 +F 2.608(e4)-.1 G .108(.2, or an inte)-2.608 F .108 +(ger corresponding to the)-.15 F F1(compat)2.607 E F2(NN)A F0 .107 +(option, lik)2.607 F 2.607(e4)-.1 G .107(2\) determines the com-)-2.607 +F(patibility le)108 648 Q -.15(ve)-.25 G(l.).15 E .387 (Starting with bash-4.4, Bash has be)108 664.8 R .388 -(gun deprecating older compatibility le)-.15 F -.15(ve)-.25 G 2.887 -(ls. 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The)-4.113 F(GNU Bash 5.1)72 768 Q -(2020 June 16)148.175 E(80)197.335 E 0 Cg EP +4.113(ls).15 G 4.114(etting. The)-4.113 F(GNU Bash 5.1)72 768 Q +(2020 August 3)145.395 E(80)194.555 E 0 Cg EP %%Page: 81 81 %%BeginPageSetup BP @@ -9794,12 +9802,12 @@ 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(compat)108 84 Q/F2 10/Times-Italic@0 SF(NN)A F0 1.186 -(tag is used as shorthand for setting the compatibility le)3.685 F -.15 +(tag is used as shorthand for setting the compatibility le)3.686 F -.15 (ve)-.25 G 3.686(lt).15 G(o)-3.686 E F2(NN)3.686 E F0 1.186 -(using one of the follo)3.686 F(wing)-.25 E 3.807(mechanisms. F)108 96 R -1.307(or v)-.15 F 1.307(ersions prior to bash-5.0, the compatibility le) --.15 F -.15(ve)-.25 G 3.806(lm).15 G 1.306 -(ay be set using the corresponding)-3.806 F F1(compat)108 108 Q F2(NN)A +(using one of the follo)3.686 F(wing)-.25 E 3.806(mechanisms. F)108 96 R +1.306(or v)-.15 F 1.306(ersions prior to bash-5.0, the compatibility le) +-.15 F -.15(ve)-.25 G 3.807(lm).15 G 1.307 +(ay be set using the corresponding)-3.807 F F1(compat)108 108 Q F2(NN)A F0 .502(shopt option.)3.002 F -.15(Fo)5.502 G 3.002(rb).15 G .502 (ash-4.3 and later v)-3.002 F .502(ersions, the)-.15 F/F3 9/Times-Bold@0 SF -.27(BA)3.002 G(SH_COMP).27 E -.855(AT)-.666 G F0 -.25(va)3.607 G @@ -9810,113 +9818,113 @@ Q F1([[)2.5 E F0(command')2.5 E 2.5(sr)-.55 G -.15(eg)-2.5 G -.15(ex).15 G 2.5(pm).15 G(atching operator \(=~\) has no special ef)-2.5 E(fect) -.25 E F1(compat32)108 165.6 Q F0<83>144 177.6 Q .35 (interrupting a command list such as "a ; b ; c" causes the e)180 177.6 -R -.15(xe)-.15 G .35(cution of the ne).15 F .35(xt command)-.15 F .017 +R -.15(xe)-.15 G .35(cution of the ne).15 F .35(xt command)-.15 F .018 (in the list \(in bash-4.0 and later v)180 189.6 R .018 -(ersions, the shell acts as if it recei)-.15 F -.15(ve)-.25 G 2.518(dt) -.15 G .018(he interrupt, so in-)-2.518 F +(ersions, the shell acts as if it recei)-.15 F -.15(ve)-.25 G 2.517(dt) +.15 G .017(he interrupt, so in-)-2.517 F (terrupting one command in a list aborts the e)180 201.6 Q -.15(xe)-.15 G(cution of the entire list\)).15 E F1(compat40)108 218.4 Q F0<83>144 -230.4 Q(the)180 230.4 Q F1(<)2.674 E F0(and)2.674 E F1(>)2.673 E F0 .173 +230.4 Q(the)180 230.4 Q F1(<)2.673 E F0(and)2.673 E F1(>)2.673 E F0 .173 (operators to the)2.673 F F1([[)2.673 E F0 .173 (command do not consider the current locale when compar)2.673 F(-)-.2 E -.067(ing strings; the)180 242.4 R 2.567(yu)-.15 G .067 -(se ASCII ordering.)-2.567 F .068(Bash v)5.068 F .068 +.068(ing strings; the)180 242.4 R 2.568(yu)-.15 G .068 +(se ASCII ordering.)-2.568 F .068(Bash v)5.068 F .067 (ersions prior to bash-4.1 use ASCII collation)-.15 F(and)180 254.4 Q F2 -(str)4.743 E(cmp)-.37 E F0 1.903 -(\(3\); bash-4.1 and later use the current locale').19 F 4.402(sc)-.55 G -1.902(ollation sequence and)-4.402 F F2(str)4.742 E(-)-.2 E(coll)180 +(str)4.742 E(cmp)-.37 E F0 1.902 +(\(3\); bash-4.1 and later use the current locale').19 F 4.403(sc)-.55 G +1.903(ollation sequence and)-4.403 F F2(str)4.743 E(-)-.2 E(coll)180 266.4 Q F0(\(3\).).51 E F1(compat41)108 283.2 Q F0<83>144 295.2 Q(in)180 295.2 Q F2(posix)3.79 E F0(mode,)3.79 E F1(time)3.79 E F0 1.29 (may be follo)3.79 F 1.29 (wed by options and still be recognized as a reserv)-.25 F(ed)-.15 E -.1 (wo)180 307.2 S(rd \(this is POSIX interpretation 267\)).1 E<83>144 -319.2 Q(in)180 319.2 Q F2(posix)2.709 E F0 .208 -(mode, the parser requires that an e)2.709 F -.15(ve)-.25 G 2.708(nn).15 -G .208(umber of single quotes occur in the)-2.708 F F2(wor)2.708 E(d) --.37 E F0 .281(portion of a double-quoted parameter e)180 331.2 R .282 -(xpansion and treats them specially)-.15 F 2.782(,s)-.65 G 2.782(ot) --2.782 G .282(hat charac-)-2.782 F(ters within the single quotes are co\ +319.2 Q(in)180 319.2 Q F2(posix)2.708 E F0 .208 +(mode, the parser requires that an e)2.708 F -.15(ve)-.25 G 2.708(nn).15 +G .208(umber of single quotes occur in the)-2.708 F F2(wor)2.709 E(d) +-.37 E F0 .282(portion of a double-quoted parameter e)180 331.2 R .282 +(xpansion and treats them specially)-.15 F 2.781(,s)-.65 G 2.781(ot) +-2.781 G .281(hat charac-)-2.781 F(ters within the single quotes are co\ nsidered quoted \(this is POSIX interpretation 221\))180 343.2 Q F1 -(compat42)108 360 Q F0<83>144 372 Q 1.056(the replacement string in dou\ -ble-quoted pattern substitution does not under)180 372 R 1.055 +(compat42)108 360 Q F0<83>144 372 Q 1.055(the replacement string in dou\ +ble-quoted pattern substitution does not under)180 372 R 1.056 (go quote re-)-.18 F(mo)180 384 Q -.25(va)-.15 G(l, as it does in v).25 E(ersions after bash-4.2)-.15 E<83>144 396 Q .021 (in posix mode, single quotes are considered special when e)180 396 R -.021(xpanding the)-.15 F F2(wor)2.521 E(d)-.37 E F0 .021(portion of a) -2.521 F .018(double-quoted parameter e)180 408 R .017 +.021(xpanding the)-.15 F F2(wor)2.52 E(d)-.37 E F0 .02(portion of a)2.52 +F .017(double-quoted parameter e)180 408 R .017 (xpansion and can be used to quote a closing brace or other spe-)-.15 F -.998(cial character \(this is part of POSIX interpretation 221\); in la\ -ter v)180 420 R .999(ersions, single quotes)-.15 F +.999(cial character \(this is part of POSIX interpretation 221\); in la\ +ter v)180 420 R .998(ersions, single quotes)-.15 F (are not special within double-quoted w)180 432 Q(ord e)-.1 E(xpansions) --.15 E F1(compat43)108 448.8 Q F0<83>144 460.8 Q 1.071 -(the shell does not print a w)180 460.8 R 1.07 -(arning message if an attempt is made to use a quoted com-)-.1 F .248 -(pound assignment as an ar)180 472.8 R .249 -(gument to declare \(declare -a foo='\(1 2\)'\). 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Bash-4.4 and)-.15 F(later reset the loop state to pre) +2.553 F .052(xt. Bash-4.4 and)-.15 F(later reset the loop state to pre) 180 556.8 Q -.15(ve)-.25 G(nt this).15 E F1(compat44)108 573.6 Q F0<83> 144 585.6 Q .719(the shell sets up the v)180 585.6 R .719(alues used by) -.25 F F3 -.27(BA)3.219 G(SH_ARGV).27 E F0(and)2.969 E F3 -.27(BA)3.219 -G(SH_ARGC).27 E F0 .719(so the)2.969 F 3.218(yc)-.15 G .718(an e)-3.218 +G(SH_ARGC).27 E F0 .719(so the)2.969 F 3.219(yc)-.15 G .719(an e)-3.219 F(xpand)-.15 E(to the shell')180 597.6 Q 2.5(sp)-.55 G (ositional parameters e)-2.5 E -.15(ve)-.25 G 2.5(ni).15 G 2.5(fe)-2.5 G (xtended deb)-2.65 E(ugging mode is not enabled)-.2 E<83>144 609.6 Q -2.634(as)180 609.6 S .134(ubshell inherits loops from its parent conte) --2.634 F .135(xt, so)-.15 F F1(br)2.635 E(eak)-.18 E F0(or)2.635 E F1 -(continue)2.635 E F0 .135(will cause the sub-)2.635 F(shell to e)180 +2.635(as)180 609.6 S .135(ubshell inherits loops from its parent conte) +-2.635 F .135(xt, so)-.15 F F1(br)2.635 E(eak)-.18 E F0(or)2.635 E F1 +(continue)2.634 E F0 .134(will cause the sub-)2.634 F(shell to e)180 621.6 Q 2.5(xit. 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If the shell compatibility le)180 698.4 R -.15(ve)-.25 G 3.518 -(li).15 G 3.518(ss)-3.518 G 1.018(et to 50 or lo)-3.518 F(wer)-.25 E -3.518(,i)-.4 G 3.518(tr)-3.518 G -2.15 -.25(ev e)-3.518 H 1.019 -(rts to the method from).25 F .733(bash-5.0 and pre)180 710.4 R .733 -(vious v)-.25 F .732 +(adonly).18 E F0 .618(that set attrib)3.118 F .619(utes con-)-.2 F .12 +(tinue to af)180 645.6 R .12(fect v)-.25 F .119 +(ariables with the same name in the calling en)-.25 F .119(vironment e) +-.4 F -.15(ve)-.25 G 2.619(ni).15 G 2.619(ft)-2.619 G .119(he shell is) +-2.619 F(not in posix mode)180 657.6 Q F1(compat50)108 674.4 Q F0<83>144 +686.4 Q 1.209(Bash-5.1 changed the w)180 686.4 R(ay)-.1 E F3($RANDOM) +3.709 E F0 1.209(is generated to introduce slightly more random-)3.459 F +1.019(ness. If the shell compatibility le)180 698.4 R -.15(ve)-.25 G +3.518(li).15 G 3.518(ss)-3.518 G 1.018(et to 50 or lo)-3.518 F(wer)-.25 +E 3.518(,i)-.4 G 3.518(tr)-3.518 G -2.15 -.25(ev e)-3.518 H 1.018 +(rts to the method from).25 F .732(bash-5.0 and pre)180 710.4 R .732 +(vious v)-.25 F .733 (ersions, so seeding the random number generator by assigning a)-.15 F -.25(va)180 722.4 S(lue to).25 E F3(RANDOM)2.5 E F0 (will produce the same sequence as in bash-5.0)2.25 E(GNU Bash 5.1)72 -768 Q(2020 June 16)148.175 E(81)197.335 E 0 Cg EP +768 Q(2020 August 3)145.395 E(81)194.555 E 0 Cg EP %%Page: 82 82 %%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<83>144 84 Q .695 +(Commands Manual)2.5 E -.35(BA)139.64 G(SH\(1\)).35 E<83>144 84 Q .696 (If the command hash table is empty)180 84 R 3.196(,b)-.65 G .696(ash v) --3.196 F .696(ersions prior to bash-5.1 printed an informa-)-.15 F 1.321 +-3.196 F .695(ersions prior to bash-5.1 printed an informa-)-.15 F 1.32 (tional message to that ef)180 96 R 1.321(fect, e)-.25 F -.15(ve)-.25 G 3.821(nw).15 G 1.321(hen producing output that can be reused as input.) -3.821 F(Bash-5.1 suppresses that message when the)180 108 Q/F1 10 /Times-Bold@0 SF2.5 E F0(option is supplied.)2.5 E/F2 10.95 /Times-Bold@0 SF(RESTRICTED SHELL)72 124.8 Q F0(If)108 136.8 Q F1(bash) -3.581 E F0 1.081(is started with the name)3.581 F F1(rbash)3.581 E F0 +3.582 E F0 1.081(is started with the name)3.581 F F1(rbash)3.581 E F0 3.581(,o)C 3.581(rt)-3.581 G(he)-3.581 E F13.581 E F0 1.081 (option is supplied at in)3.581 F -.2(vo)-.4 G 1.081 -(cation, the shell becomes re-).2 F 2.977(stricted. A)108 148.8 R .476 -(restricted shell is used to set up an en)2.977 F .476 -(vironment more controlled than the standard shell.)-.4 F .476(It be-) -5.476 F(ha)108 160.8 Q -.15(ve)-.2 G 2.5(si).15 G(dentically to)-2.5 E +(cation, the shell becomes re-).2 F 2.976(stricted. A)108 148.8 R .476 +(restricted shell is used to set up an en)2.976 F .476 +(vironment more controlled than the standard shell.)-.4 F .477(It be-) +5.477 F(ha)108 160.8 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>108 177.6 Q (changing directories with)144 177.6 Q F1(cd)2.5 E F0<83>108 194.4 Q @@ -9930,13 +9938,13 @@ G(TH)-.189 E F4(,)A F3(HISTFILE)2.25 E F4(,)A F3(ENV)2.25 E F4(,)A F0 (iltin command).2 E<83>108 244.8 Q (specifying a \214lename containing a slash as an ar)144 244.8 Q (gument to the)-.18 E F1(history)2.5 E F0 -.2(bu)2.5 G(iltin command).2 -E<83>108 261.6 Q .449 +E<83>108 261.6 Q .45 (specifying a \214lename containing a slash as an ar)144 261.6 R .449 -(gument to the)-.18 F F12.95 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)144 273.6 Q<83> -108 290.4 Q(importing function de\214nitions from the shell 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1.566(COMMAND EXECUTION)4.066 F F0 -(abo)3.816 E -.15(ve)-.15 G(\),).15 E F1(rbash)108 453.6 Q F0(turns of) +(xe)-.15 G 1.567(cuted \(see).15 F F3 1.567(COMMAND EXECUTION)4.067 F F0 +(abo)3.817 E -.15(ve)-.15 G(\),).15 E F1(rbash)108 453.6 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 F2(SEE ALSO)72 470.4 Q/F5 10/Times-Italic@0 SF(Bash Refer)108 482.4 Q(ence Manual)-.37 @@ -9980,7 +9988,7 @@ E F0(The personal initialization \214le, e)144 667.2 Q -.15(xe)-.15 G (-shell startup \214le).15 E F5(~/.bash_lo)109.666 703.2 Q(gout)-.1 E F0 (The indi)144 715.2 Q(vidual login shell cleanup \214le, e)-.25 E -.15 (xe)-.15 G(cuted when a login shell e).15 E(xits)-.15 E(GNU Bash 5.1)72 -768 Q(2020 June 16)148.175 E(82)197.335 E 0 Cg EP +768 Q(2020 August 3)145.395 E(82)194.555 E 0 Cg EP %%Page: 83 83 %%BeginPageSetup BP @@ -9994,21 +10002,21 @@ BP (bfox@gnu.or)108 136.8 Q(g)-.18 E(Chet Rame)108 153.6 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)108 165.6 Q(y@case.edu)-.15 E F2 -.11(BU)72 -182.4 S 2.738(GR).11 G(EPOR)-2.738 E(TS)-.438 E F0 .567 +182.4 S 2.738(GR).11 G(EPOR)-2.738 E(TS)-.438 E F0 .568 (If you \214nd a b)108 194.4 R .568(ug in)-.2 F/F3 10/Times-Bold@0 SF (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 .568(ug, and)-.2 F 5.626 +(ure that it really is a b)-3.068 F .567(ug, and)-.2 F 5.625 (that it appears in the latest v)108 206.4 R 5.625(ersion of)-.15 F F3 -(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 +(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 (ilable from).25 F F1(ftp://ftp.gnu.or)108 218.4 Q(g/pub/gnu/bash/)-.37 -E F0(.)A .41(Once you ha)108 235.2 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 F1(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)108 247.2 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 +E F0(.)A .411(Once you ha)108 235.2 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 F1(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)108 247.2 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 (be mailed to)108 259.2 Q F1 -.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 F3(gnu.bash.b)2.5 E(ug) -.2 E F0(.)A(ALL b)108 276 Q(ug reports should include:)-.2 E(The v)108 @@ -10022,25 +10030,25 @@ E F0(.)A .41(Once you ha)108 235.2 R .71 -.15(ve d)-.2 H .41 374.4 Q(ug reports concerning this manual page should be directed to)-.2 E F1 -.15(ch)2.5 G(et.r).15 E(ame)-.15 E(y@case)-.3 E(.edu)-.15 E F0(.) .25 E F2 -.11(BU)72 391.2 S(GS).11 E F0(It')108 403.2 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)108 420 R 1.868(ferences between)-.25 F F3 +(oo big and too slo)-2.5 E -.65(w.)-.25 G 1.869 +(There are some subtle dif)108 420 R 1.869(ferences between)-.25 F F3 (bash)4.369 E F0 1.869(and traditional v)4.369 F 1.869(ersions of)-.15 F -F3(sh)4.369 E F0 4.369(,m)C 1.869(ostly because of the)-4.369 F/F4 9 +F3(sh)4.368 E F0 4.368(,m)C 1.868(ostly because of the)-4.368 F/F4 9 /Times-Bold@0 SF(POSIX)108 432 Q F0(speci\214cation.)2.25 E (Aliases are confusing in some uses.)108 448.8 Q(Shell b)108 465.6 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)108 482.4 R .389 +re not handled gracefully when)108 482.4 R .39 (process suspension is attempted.)108 494.4 R .389 -(When a process is stopped, the shell immediately e)5.389 F -.15(xe)-.15 -G .39(cutes the ne).15 F .39(xt com-)-.15 F .193(mand in the sequence.) -108 506.4 R .192(It suf)5.193 F .192(\214ces to place the sequence of c\ -ommands between parentheses to force it into a)-.25 F -(subshell, which may be stopped as a unit.)108 518.4 Q(Array v)108 535.2 -Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E +(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.)108 506.4 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.)108 518.4 Q(Array v)108 +535.2 Q(ariables may not \(yet\) be e)-.25 E(xported.)-.15 E (There may be only one acti)108 552 Q .3 -.15(ve c)-.25 H -(oprocess at a time.).15 E(GNU Bash 5.1)72 768 Q(2020 June 16)148.175 E -(83)197.335 E 0 Cg EP +(oprocess at a time.).15 E(GNU Bash 5.1)72 768 Q(2020 August 3)145.395 E +(83)194.555 E 0 Cg EP %%Trailer end %%EOF diff --git a/doc/bashbug.0 b/doc/bashbug.0 index e40eed37..373c47b1 100644 --- a/doc/bashbug.0 +++ b/doc/bashbug.0 @@ -29,9 +29,10 @@ EENNVVIIRROONNMMEENNTT EEDDIITTOORR Specifies the preferred editor. If EEDDIITTOORR is not set, bbaasshhbbuugg attempts to locate a number of alternative editors, including - eemmaaccss, and defaults to vvii. + eemmaaccss. If bbaasshhbbuugg cannot locate any of the alternative editors, + it attempts to execute vvii. - HHOOMMEE Directory in which the failed bug report is saved if the mail + HHOOMMEE Directory in which the failed bug report is saved if the mail fails. TTMMPPDDIIRR Directory in which to create temporary files and directories. @@ -48,4 +49,4 @@ AAUUTTHHOORRSS -GNU Bash-4.4 2016 February 15 BASHBUG(1) +GNU Bash 5.1 2020 August 1 BASHBUG(1) diff --git a/doc/bashbug.ps b/doc/bashbug.ps index a5df73f5..9c60a331 100644 --- a/doc/bashbug.ps +++ b/doc/bashbug.ps @@ -1,10 +1,10 @@ %!PS-Adobe-3.0 -%%Creator: groff version 1.22.3 -%%CreationDate: Mon Mar 28 15:34:55 2016 +%%Creator: groff version 1.22.4 +%%CreationDate: Fri Aug 7 11:58:10 2020 %%DocumentNeededResources: font Times-Roman %%+ font Times-Bold %%+ font Times-Italic -%%DocumentSuppliedResources: procset grops 1.22 3 +%%DocumentSuppliedResources: procset grops 1.22 4 %%Pages: 1 %%PageOrder: Ascend %%DocumentMedia: Default 612 792 0 () () @@ -14,7 +14,7 @@ %%PageMedia: Default %%EndDefaults %%BeginProlog -%%BeginResource: procset grops 1.22 3 +%%BeginResource: procset grops 1.22 4 %!PS-Adobe-3.0 Resource-ProcSet /setpacking where{ pop @@ -275,20 +275,23 @@ E(vironment v)-.4 E(ariables if the)-.25 E 2.5(ye)-.15 G(xist:)-2.65 E F2(EDIT)108 300 Q(OR)-.18 E F0 .327(Speci\214es the preferred editor)144 312 R 2.827(.I)-.55 G(f)-2.827 E F4(EDIT)2.827 E(OR)-.162 E F0 .327 (is not set,)2.577 F F2(bashb)2.827 E(ug)-.2 E F0 .328 -(attempts to locate a number of alter)2.827 F(-)-.2 E(nati)144 324 Q .3 --.15(ve e)-.25 H(ditors, including).15 E F2(emacs)2.5 E F0 2.5(,a)C -(nd def)-2.5 E(aults to)-.1 E F2(vi)2.5 E F0(.)A F2(HOME)108 340.8 Q F0 -(Directory in which the f)144 352.8 Q(ailed b)-.1 E(ug report is sa)-.2 -E -.15(ve)-.2 G 2.5(di).15 G 2.5(ft)-2.5 G(he mail f)-2.5 E(ails.)-.1 E -F2(TMPDIR)108 369.6 Q F0 +(attempts to locate a number of alter)2.827 F(-)-.2 E(nati)144 324 Q +1.925 -.15(ve e)-.25 H 1.625(ditors, including).15 F F2(emacs)4.125 E F0 +6.625(.I)C(f)-6.625 E F2(bashb)4.125 E(ug)-.2 E F0 1.625 +(cannot locate an)4.125 F 4.125(yo)-.15 G 4.125(ft)-4.125 G 1.625 +(he alternati)-4.125 F 1.925 -.15(ve e)-.25 H 1.625(ditors, it at-).15 F +(tempts to e)144 336 Q -.15(xe)-.15 G(cute).15 E F2(vi)2.5 E F0(.)A F2 +(HOME)108 352.8 Q F0(Directory in which the f)144 364.8 Q(ailed b)-.1 E +(ug report is sa)-.2 E -.15(ve)-.2 G 2.5(di).15 G 2.5(ft)-2.5 G +(he mail f)-2.5 E(ails.)-.1 E F2(TMPDIR)108 381.6 Q F0 (Directory in which to create temporary \214les and directories.)144 -381.6 Q F1(SEE ALSO)72 398.4 Q F3(bash)108 410.4 Q F0(\(1\))A F1 -.548 -(AU)72 427.2 S(THORS).548 E F0(Brian F)108 439.2 Q(ox, Free Softw)-.15 E -(are F)-.1 E(oundation)-.15 E(bfox@gnu.or)108 451.2 Q(g)-.18 E -(Chet Rame)108 468 Q 1.3 -.65(y, C)-.15 H(ase W).65 E(estern Reserv)-.8 +393.6 Q F1(SEE ALSO)72 410.4 Q F3(bash)108 422.4 Q F0(\(1\))A F1 -.548 +(AU)72 439.2 S(THORS).548 E F0(Brian F)108 451.2 Q(ox, Free Softw)-.15 E +(are F)-.1 E(oundation)-.15 E(bfox@gnu.or)108 463.2 Q(g)-.18 E +(Chet Rame)108 480 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@po.cwru.edu) -108 480 Q(GNU Bash-4.4)72 768 Q(2016 February 15)138.46 E(1)193.45 E 0 -Cg EP +108 492 Q(GNU Bash 5.1)72 768 Q(2020 August 1)145.395 E(1)199.555 E 0 Cg +EP %%Trailer end %%EOF diff --git a/doc/bashref.dvi b/doc/bashref.dvi index f5e17e70..9d3a16a0 100644 Binary files a/doc/bashref.dvi and b/doc/bashref.dvi differ diff --git a/doc/bashref.html b/doc/bashref.html index eb08b3bf..36eaef0e 100644 --- a/doc/bashref.html +++ b/doc/bashref.html @@ -1,9 +1,9 @@