mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-30 17:09:50 +02:00
internal fixes for declare; additional tests for broken wcwidth()
This commit is contained in:
Chet Ramey
@@ -8731,3 +8731,22 @@ lib/readline/bind.c
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signal. If we are at a point where readline has installed its
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signal handlers, check for signals readline handles
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From a patch from Grisha Levit <grishalevit@gmail.com>
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2/21
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----
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subst.c
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- make_internal_declare: now takes two strings of option arguments:
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those to turn on (`-') and those to turn off (`+')
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- expand_declaration_argument: simplify the code; handle `-' and `+'
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optionsns; always call make_internal_declare
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From a patch from Grisha Levit <grishalevit@gmail.com>
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2/22
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----
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aclocal.m4
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- add additional character to test for broken wcwidth (0x200b)
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lib/readline/display.c
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- update_line: use IS_COMBINING_CHAR instead of UNICODE_COMBINING_CHAR
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plus WCWIDTH; it doesn't make sense on systems where wcwidth isn't
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broken
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Vendored
+3
@@ -1816,6 +1816,9 @@ main(int c, char **v)
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setlocale(LC_ALL, "en_US.UTF-8");
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w = wcwidth (0x0301);
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if (w != 0)
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exit (0);
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w = wcwidth (0x200b);
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exit (w == 0); /* exit 0 if wcwidth broken */
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}
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]])], [bash_cv_wcwidth_broken=yes], [bash_cv_wcwidth_broken=no],
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+4
-3
@@ -63,9 +63,10 @@ current soft limit, the current hard limit, and no limit, respectively.
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Otherwise, the current value of the specified resource is printed. If
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no option is given, then -f is assumed.
|
||||
|
||||
Values are in 1024-byte increments, except for -t, which is in seconds,
|
||||
-p, which is in increments of 512 bytes, and -u, which is an unscaled
|
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number of processes.
|
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Values are in 1024-byte increments, except for -t, which is in seconds;
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-p, which is in increments of 512 bytes; -R, which is in microseconds;
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-b, which is in bytes; and -e, -i, -k, -n, -q, -r, -u, -x, and -P,
|
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which accept unscaled values.
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Exit Status:
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Returns success unless an invalid option is supplied or an error occurs.
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@@ -16888,6 +16888,9 @@ main(int c, char **v)
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setlocale(LC_ALL, "en_US.UTF-8");
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w = wcwidth (0x0301);
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if (w != 0)
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exit (0);
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w = wcwidth (0x200b);
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exit (w == 0); /* exit 0 if wcwidth broken */
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}
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+14
-12
@@ -1263,17 +1263,19 @@ PPAARRAAMMEETTEERRSS
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HHIISSTTSSIIZZEE after reading any startup files.
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||||
HHIISSTTIIGGNNOORREE
|
||||
A colon-separated list of patterns used to decide which command
|
||||
lines should be saved on the history list. Each pattern is an-
|
||||
chored at the beginning of the line and must match the complete
|
||||
line (bbaasshh will not implicitly append a "**"). Each pattern is
|
||||
tested against the line after the checks specified by HHIISSTTCCOONN--
|
||||
TTRROOLL are applied. In addition to the normal shell pattern
|
||||
matching characters, "&&" matches the previous history line. A
|
||||
backslash will escape the "&&"; the backslash is removed before
|
||||
attempting a match. The second and subsequent lines of a multi-
|
||||
line compound command are not tested, and are added to the his-
|
||||
tory regardless of the value of HHIISSTTIIGGNNOORREE. The pattern match-
|
||||
ing honors the setting of the eexxttgglloobb shell option.
|
||||
lines should be saved on the history list. If a command line
|
||||
matches one of the patterns in the value of HHIISSTTIIGGNNOORREE, it is
|
||||
not saved on the history list. Each pattern is anchored at the
|
||||
beginning of the line and must match the complete line (bbaasshh
|
||||
will not implicitly append a "**"). Each pattern is tested
|
||||
against the line after the checks specified by HHIISSTTCCOONNTTRROOLL are
|
||||
applied. In addition to the normal shell pattern matching char-
|
||||
acters, "&&" matches the previous history line. A backslash will
|
||||
escape the "&&"; the backslash is removed before attempting a
|
||||
match. The second and subsequent lines of a multi-line compound
|
||||
command are not tested, and are added to the history regardless
|
||||
of the value of HHIISSTTIIGGNNOORREE. The pattern matching honors the
|
||||
setting of the eexxttgglloobb shell option.
|
||||
HHIISSTTSSIIZZEE
|
||||
The number of commands to remember in the command history (see
|
||||
HHIISSTTOORRYY below). If the value is 0, commands are not saved in
|
||||
@@ -6891,4 +6893,4 @@ BBUUGGSS
|
||||
|
||||
There may be only one active coprocess at a time.
|
||||
|
||||
GNU Bash 5.3 2024 February 5 _B_A_S_H(1)
|
||||
GNU Bash 5.3 2024 February 19 _B_A_S_H(1)
|
||||
|
||||
+196
-194
@@ -1,9 +1,9 @@
|
||||
This is bash.info, produced by makeinfo version 7.1 from bashref.texi.
|
||||
|
||||
This text is a brief description of the features that are present in the
|
||||
Bash shell (version 5.3, 2 February 2024).
|
||||
Bash shell (version 5.3, 19 February 2024).
|
||||
|
||||
This is Edition 5.3, last updated 2 February 2024, of ‘The GNU Bash
|
||||
This is Edition 5.3, last updated 19 February 2024, of ‘The GNU Bash
|
||||
Reference Manual’, for ‘Bash’, Version 5.3.
|
||||
|
||||
Copyright © 1988-2023 Free Software Foundation, Inc.
|
||||
@@ -26,10 +26,10 @@ Bash Features
|
||||
*************
|
||||
|
||||
This text is a brief description of the features that are present in the
|
||||
Bash shell (version 5.3, 2 February 2024). The Bash home page is
|
||||
Bash shell (version 5.3, 19 February 2024). The Bash home page is
|
||||
<http://www.gnu.org/software/bash/>.
|
||||
|
||||
This is Edition 5.3, last updated 2 February 2024, of ‘The GNU Bash
|
||||
This is Edition 5.3, last updated 19 February 2024, of ‘The GNU Bash
|
||||
Reference Manual’, for ‘Bash’, Version 5.3.
|
||||
|
||||
Bash contains features that appear in other popular shells, and some
|
||||
@@ -5792,17 +5792,19 @@ Variables::).
|
||||
|
||||
‘HISTIGNORE’
|
||||
A colon-separated list of patterns used to decide which command
|
||||
lines should be saved on the history list. Each pattern is
|
||||
anchored at the beginning of the line and must match the complete
|
||||
line (Bash will not implicitly append a ‘*’). Each pattern is
|
||||
tested against the line after the checks specified by ‘HISTCONTROL’
|
||||
are applied. In addition to the normal shell pattern matching
|
||||
characters, ‘&’ matches the previous history line. ‘&’ may be
|
||||
escaped using a backslash; the backslash is removed before
|
||||
attempting a match. The second and subsequent lines of a
|
||||
multi-line compound command are not tested, and are added to the
|
||||
history regardless of the value of ‘HISTIGNORE’. The pattern
|
||||
matching honors the setting of the ‘extglob’ shell option.
|
||||
lines should be saved on the history list. If a command line
|
||||
matches one of the patterns in the value of ‘HISTIGNORE’, it is not
|
||||
saved on the history list. Each pattern is anchored at the
|
||||
beginning of the line and must match the complete line (Bash will
|
||||
not implicitly append a ‘*’). Each pattern is tested against the
|
||||
line after the checks specified by ‘HISTCONTROL’ are applied. In
|
||||
addition to the normal shell pattern matching characters, ‘&’
|
||||
matches the previous history line. ‘&’ may be escaped using a
|
||||
backslash; the backslash is removed before attempting a match. The
|
||||
second and subsequent lines of a multi-line compound command are
|
||||
not tested, and are added to the history regardless of the value of
|
||||
‘HISTIGNORE’. The pattern matching honors the setting of the
|
||||
‘extglob’ shell option.
|
||||
|
||||
‘HISTIGNORE’ subsumes the function of ‘HISTCONTROL’. A pattern of
|
||||
‘&’ is identical to ‘ignoredups’, and a pattern of ‘[ ]*’ is
|
||||
@@ -12423,46 +12425,46 @@ D.3 Parameter and Variable Index
|
||||
(line 214)
|
||||
* history-size: Readline Init File Syntax.
|
||||
(line 220)
|
||||
* HISTSIZE: Bash Variables. (line 478)
|
||||
* HISTTIMEFORMAT: Bash Variables. (line 485)
|
||||
* HISTSIZE: Bash Variables. (line 480)
|
||||
* HISTTIMEFORMAT: Bash Variables. (line 487)
|
||||
* HOME: Bourne Shell Variables.
|
||||
(line 13)
|
||||
* horizontal-scroll-mode: Readline Init File Syntax.
|
||||
(line 229)
|
||||
* HOSTFILE: Bash Variables. (line 494)
|
||||
* HOSTNAME: Bash Variables. (line 505)
|
||||
* HOSTTYPE: Bash Variables. (line 508)
|
||||
* HOSTFILE: Bash Variables. (line 496)
|
||||
* HOSTNAME: Bash Variables. (line 507)
|
||||
* HOSTTYPE: Bash Variables. (line 510)
|
||||
* IFS: Bourne Shell Variables.
|
||||
(line 18)
|
||||
* IGNOREEOF: Bash Variables. (line 511)
|
||||
* IGNOREEOF: Bash Variables. (line 513)
|
||||
* input-meta: Readline Init File Syntax.
|
||||
(line 238)
|
||||
* INPUTRC: Bash Variables. (line 521)
|
||||
* INSIDE_EMACS: Bash Variables. (line 525)
|
||||
* INPUTRC: Bash Variables. (line 523)
|
||||
* INSIDE_EMACS: Bash Variables. (line 527)
|
||||
* isearch-terminators: Readline Init File Syntax.
|
||||
(line 248)
|
||||
* keymap: Readline Init File Syntax.
|
||||
(line 255)
|
||||
* LANG: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* LANG <1>: Bash Variables. (line 531)
|
||||
* LC_ALL: Bash Variables. (line 535)
|
||||
* LC_COLLATE: Bash Variables. (line 539)
|
||||
* LC_CTYPE: Bash Variables. (line 546)
|
||||
* LANG <1>: Bash Variables. (line 533)
|
||||
* LC_ALL: Bash Variables. (line 537)
|
||||
* LC_COLLATE: Bash Variables. (line 541)
|
||||
* LC_CTYPE: Bash Variables. (line 548)
|
||||
* LC_MESSAGES: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* LC_MESSAGES <1>: Bash Variables. (line 551)
|
||||
* LC_NUMERIC: Bash Variables. (line 555)
|
||||
* LC_TIME: Bash Variables. (line 559)
|
||||
* LINENO: Bash Variables. (line 563)
|
||||
* LINES: Bash Variables. (line 568)
|
||||
* MACHTYPE: Bash Variables. (line 574)
|
||||
* LC_MESSAGES <1>: Bash Variables. (line 553)
|
||||
* LC_NUMERIC: Bash Variables. (line 557)
|
||||
* LC_TIME: Bash Variables. (line 561)
|
||||
* LINENO: Bash Variables. (line 565)
|
||||
* LINES: Bash Variables. (line 570)
|
||||
* MACHTYPE: Bash Variables. (line 576)
|
||||
* MAIL: Bourne Shell Variables.
|
||||
(line 22)
|
||||
* MAILCHECK: Bash Variables. (line 578)
|
||||
* MAILCHECK: Bash Variables. (line 580)
|
||||
* MAILPATH: Bourne Shell Variables.
|
||||
(line 27)
|
||||
* MAPFILE: Bash Variables. (line 586)
|
||||
* MAPFILE: Bash Variables. (line 588)
|
||||
* mark-modified-lines: Readline Init File Syntax.
|
||||
(line 285)
|
||||
* mark-symlinked-directories: Readline Init File Syntax.
|
||||
@@ -12473,46 +12475,46 @@ D.3 Parameter and Variable Index
|
||||
(line 302)
|
||||
* meta-flag: Readline Init File Syntax.
|
||||
(line 238)
|
||||
* OLDPWD: Bash Variables. (line 590)
|
||||
* OLDPWD: Bash Variables. (line 592)
|
||||
* OPTARG: Bourne Shell Variables.
|
||||
(line 34)
|
||||
* OPTERR: Bash Variables. (line 593)
|
||||
* OPTERR: Bash Variables. (line 595)
|
||||
* OPTIND: Bourne Shell Variables.
|
||||
(line 38)
|
||||
* OSTYPE: Bash Variables. (line 597)
|
||||
* OSTYPE: Bash Variables. (line 599)
|
||||
* output-meta: Readline Init File Syntax.
|
||||
(line 307)
|
||||
* page-completions: Readline Init File Syntax.
|
||||
(line 315)
|
||||
* PATH: Bourne Shell Variables.
|
||||
(line 42)
|
||||
* PIPESTATUS: Bash Variables. (line 600)
|
||||
* POSIXLY_CORRECT: Bash Variables. (line 605)
|
||||
* PPID: Bash Variables. (line 615)
|
||||
* PROMPT_COMMAND: Bash Variables. (line 619)
|
||||
* PROMPT_DIRTRIM: Bash Variables. (line 625)
|
||||
* PS0: Bash Variables. (line 631)
|
||||
* PIPESTATUS: Bash Variables. (line 602)
|
||||
* POSIXLY_CORRECT: Bash Variables. (line 607)
|
||||
* PPID: Bash Variables. (line 617)
|
||||
* PROMPT_COMMAND: Bash Variables. (line 621)
|
||||
* PROMPT_DIRTRIM: Bash Variables. (line 627)
|
||||
* PS0: Bash Variables. (line 633)
|
||||
* PS1: Bourne Shell Variables.
|
||||
(line 48)
|
||||
* PS2: Bourne Shell Variables.
|
||||
(line 53)
|
||||
* PS3: Bash Variables. (line 636)
|
||||
* PS4: Bash Variables. (line 641)
|
||||
* PWD: Bash Variables. (line 649)
|
||||
* RANDOM: Bash Variables. (line 652)
|
||||
* READLINE_ARGUMENT: Bash Variables. (line 658)
|
||||
* READLINE_LINE: Bash Variables. (line 662)
|
||||
* READLINE_MARK: Bash Variables. (line 666)
|
||||
* READLINE_POINT: Bash Variables. (line 672)
|
||||
* REPLY: Bash Variables. (line 676)
|
||||
* PS3: Bash Variables. (line 638)
|
||||
* PS4: Bash Variables. (line 643)
|
||||
* PWD: Bash Variables. (line 651)
|
||||
* RANDOM: Bash Variables. (line 654)
|
||||
* READLINE_ARGUMENT: Bash Variables. (line 660)
|
||||
* READLINE_LINE: Bash Variables. (line 664)
|
||||
* READLINE_MARK: Bash Variables. (line 668)
|
||||
* READLINE_POINT: Bash Variables. (line 674)
|
||||
* REPLY: Bash Variables. (line 678)
|
||||
* revert-all-at-newline: Readline Init File Syntax.
|
||||
(line 325)
|
||||
* search-ignore-case: Readline Init File Syntax.
|
||||
(line 332)
|
||||
* SECONDS: Bash Variables. (line 679)
|
||||
* SHELL: Bash Variables. (line 688)
|
||||
* SHELLOPTS: Bash Variables. (line 693)
|
||||
* SHLVL: Bash Variables. (line 702)
|
||||
* SECONDS: Bash Variables. (line 681)
|
||||
* SHELL: Bash Variables. (line 690)
|
||||
* SHELLOPTS: Bash Variables. (line 695)
|
||||
* SHLVL: Bash Variables. (line 704)
|
||||
* show-all-if-ambiguous: Readline Init File Syntax.
|
||||
(line 337)
|
||||
* show-all-if-unmodified: Readline Init File Syntax.
|
||||
@@ -12521,15 +12523,15 @@ D.3 Parameter and Variable Index
|
||||
(line 352)
|
||||
* skip-completed-text: Readline Init File Syntax.
|
||||
(line 358)
|
||||
* SRANDOM: Bash Variables. (line 707)
|
||||
* SRANDOM: Bash Variables. (line 709)
|
||||
* TEXTDOMAIN: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* TEXTDOMAINDIR: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* TIMEFORMAT: Bash Variables. (line 716)
|
||||
* TMOUT: Bash Variables. (line 754)
|
||||
* TMPDIR: Bash Variables. (line 766)
|
||||
* UID: Bash Variables. (line 770)
|
||||
* TIMEFORMAT: Bash Variables. (line 718)
|
||||
* TMOUT: Bash Variables. (line 756)
|
||||
* TMPDIR: Bash Variables. (line 768)
|
||||
* UID: Bash Variables. (line 772)
|
||||
* vi-cmd-mode-string: Readline Init File Syntax.
|
||||
(line 371)
|
||||
* vi-ins-mode-string: Readline Init File Syntax.
|
||||
@@ -12921,138 +12923,138 @@ D.5 Concept Index
|
||||
|
||||
|
||||
Tag Table:
|
||||
Node: Top899
|
||||
Node: Introduction2838
|
||||
Node: What is Bash?3051
|
||||
Node: What is a shell?4192
|
||||
Node: Definitions6771
|
||||
Node: Basic Shell Features9947
|
||||
Node: Shell Syntax11167
|
||||
Node: Shell Operation12194
|
||||
Node: Quoting13492
|
||||
Node: Escape Character14805
|
||||
Node: Single Quotes15303
|
||||
Node: Double Quotes15652
|
||||
Node: ANSI-C Quoting16995
|
||||
Node: Locale Translation18380
|
||||
Node: Creating Internationalized Scripts19724
|
||||
Node: Comments23922
|
||||
Node: Shell Commands24557
|
||||
Node: Reserved Words25496
|
||||
Node: Simple Commands26361
|
||||
Node: Pipelines27020
|
||||
Node: Lists30083
|
||||
Node: Compound Commands31955
|
||||
Node: Looping Constructs32964
|
||||
Node: Conditional Constructs35508
|
||||
Node: Command Grouping50412
|
||||
Node: Coprocesses51899
|
||||
Node: GNU Parallel54595
|
||||
Node: Shell Functions55513
|
||||
Node: Shell Parameters63619
|
||||
Node: Positional Parameters68152
|
||||
Node: Special Parameters69087
|
||||
Node: Shell Expansions72394
|
||||
Node: Brace Expansion74583
|
||||
Node: Tilde Expansion77246
|
||||
Node: Shell Parameter Expansion80012
|
||||
Node: Command Substitution99036
|
||||
Node: Arithmetic Expansion102569
|
||||
Node: Process Substitution103534
|
||||
Node: Word Splitting104671
|
||||
Node: Filename Expansion106812
|
||||
Node: Pattern Matching109908
|
||||
Node: Quote Removal115141
|
||||
Node: Redirections115445
|
||||
Node: Executing Commands125254
|
||||
Node: Simple Command Expansion125921
|
||||
Node: Command Search and Execution128032
|
||||
Node: Command Execution Environment130440
|
||||
Node: Environment133749
|
||||
Node: Exit Status135453
|
||||
Node: Signals137238
|
||||
Node: Shell Scripts140852
|
||||
Node: Shell Builtin Commands143944
|
||||
Node: Bourne Shell Builtins146055
|
||||
Node: Bash Builtins170459
|
||||
Node: Modifying Shell Behavior205064
|
||||
Node: The Set Builtin205406
|
||||
Node: The Shopt Builtin216921
|
||||
Node: Special Builtins233657
|
||||
Node: Shell Variables234646
|
||||
Node: Bourne Shell Variables235080
|
||||
Node: Bash Variables237273
|
||||
Node: Bash Features273695
|
||||
Node: Invoking Bash274709
|
||||
Node: Bash Startup Files281108
|
||||
Node: Interactive Shells286420
|
||||
Node: What is an Interactive Shell?286828
|
||||
Node: Is this Shell Interactive?287494
|
||||
Node: Interactive Shell Behavior288318
|
||||
Node: Bash Conditional Expressions292072
|
||||
Node: Shell Arithmetic297246
|
||||
Node: Aliases300328
|
||||
Node: Arrays303283
|
||||
Node: The Directory Stack310082
|
||||
Node: Directory Stack Builtins310879
|
||||
Node: Controlling the Prompt315328
|
||||
Node: The Restricted Shell318466
|
||||
Node: Bash POSIX Mode321253
|
||||
Node: Shell Compatibility Mode338734
|
||||
Node: Job Control347220
|
||||
Node: Job Control Basics347677
|
||||
Node: Job Control Builtins352851
|
||||
Node: Job Control Variables358811
|
||||
Node: Command Line Editing359988
|
||||
Node: Introduction and Notation361692
|
||||
Node: Readline Interaction363336
|
||||
Node: Readline Bare Essentials364524
|
||||
Node: Readline Movement Commands366342
|
||||
Node: Readline Killing Commands367339
|
||||
Node: Readline Arguments369317
|
||||
Node: Searching370374
|
||||
Node: Readline Init File372603
|
||||
Node: Readline Init File Syntax373885
|
||||
Node: Conditional Init Constructs398823
|
||||
Node: Sample Init File403188
|
||||
Node: Bindable Readline Commands406309
|
||||
Node: Commands For Moving407534
|
||||
Node: Commands For History409634
|
||||
Node: Commands For Text414717
|
||||
Node: Commands For Killing418792
|
||||
Node: Numeric Arguments421593
|
||||
Node: Commands For Completion422745
|
||||
Node: Keyboard Macros427061
|
||||
Node: Miscellaneous Commands427762
|
||||
Node: Readline vi Mode434416
|
||||
Node: Programmable Completion435368
|
||||
Node: Programmable Completion Builtins443325
|
||||
Node: A Programmable Completion Example454891
|
||||
Node: Using History Interactively460236
|
||||
Node: Bash History Facilities460917
|
||||
Node: Bash History Builtins464029
|
||||
Node: History Interaction469272
|
||||
Node: Event Designators473597
|
||||
Node: Word Designators475180
|
||||
Node: Modifiers477166
|
||||
Node: Installing Bash479075
|
||||
Node: Basic Installation480209
|
||||
Node: Compilers and Options484088
|
||||
Node: Compiling For Multiple Architectures484838
|
||||
Node: Installation Names486587
|
||||
Node: Specifying the System Type488821
|
||||
Node: Sharing Defaults489567
|
||||
Node: Operation Controls490281
|
||||
Node: Optional Features491300
|
||||
Node: Reporting Bugs503102
|
||||
Node: Major Differences From The Bourne Shell504451
|
||||
Node: GNU Free Documentation License522260
|
||||
Node: Indexes547437
|
||||
Node: Builtin Index547888
|
||||
Node: Reserved Word Index554986
|
||||
Node: Variable Index557431
|
||||
Node: Function Index574562
|
||||
Node: Concept Index588418
|
||||
Node: Top901
|
||||
Node: Introduction2842
|
||||
Node: What is Bash?3055
|
||||
Node: What is a shell?4196
|
||||
Node: Definitions6775
|
||||
Node: Basic Shell Features9951
|
||||
Node: Shell Syntax11171
|
||||
Node: Shell Operation12198
|
||||
Node: Quoting13496
|
||||
Node: Escape Character14809
|
||||
Node: Single Quotes15307
|
||||
Node: Double Quotes15656
|
||||
Node: ANSI-C Quoting16999
|
||||
Node: Locale Translation18384
|
||||
Node: Creating Internationalized Scripts19728
|
||||
Node: Comments23926
|
||||
Node: Shell Commands24561
|
||||
Node: Reserved Words25500
|
||||
Node: Simple Commands26365
|
||||
Node: Pipelines27024
|
||||
Node: Lists30087
|
||||
Node: Compound Commands31959
|
||||
Node: Looping Constructs32968
|
||||
Node: Conditional Constructs35512
|
||||
Node: Command Grouping50416
|
||||
Node: Coprocesses51903
|
||||
Node: GNU Parallel54599
|
||||
Node: Shell Functions55517
|
||||
Node: Shell Parameters63623
|
||||
Node: Positional Parameters68156
|
||||
Node: Special Parameters69091
|
||||
Node: Shell Expansions72398
|
||||
Node: Brace Expansion74587
|
||||
Node: Tilde Expansion77250
|
||||
Node: Shell Parameter Expansion80016
|
||||
Node: Command Substitution99040
|
||||
Node: Arithmetic Expansion102573
|
||||
Node: Process Substitution103538
|
||||
Node: Word Splitting104675
|
||||
Node: Filename Expansion106816
|
||||
Node: Pattern Matching109912
|
||||
Node: Quote Removal115145
|
||||
Node: Redirections115449
|
||||
Node: Executing Commands125258
|
||||
Node: Simple Command Expansion125925
|
||||
Node: Command Search and Execution128036
|
||||
Node: Command Execution Environment130444
|
||||
Node: Environment133753
|
||||
Node: Exit Status135457
|
||||
Node: Signals137242
|
||||
Node: Shell Scripts140856
|
||||
Node: Shell Builtin Commands143948
|
||||
Node: Bourne Shell Builtins146059
|
||||
Node: Bash Builtins170463
|
||||
Node: Modifying Shell Behavior205068
|
||||
Node: The Set Builtin205410
|
||||
Node: The Shopt Builtin216925
|
||||
Node: Special Builtins233661
|
||||
Node: Shell Variables234650
|
||||
Node: Bourne Shell Variables235084
|
||||
Node: Bash Variables237277
|
||||
Node: Bash Features273827
|
||||
Node: Invoking Bash274841
|
||||
Node: Bash Startup Files281240
|
||||
Node: Interactive Shells286552
|
||||
Node: What is an Interactive Shell?286960
|
||||
Node: Is this Shell Interactive?287626
|
||||
Node: Interactive Shell Behavior288450
|
||||
Node: Bash Conditional Expressions292204
|
||||
Node: Shell Arithmetic297378
|
||||
Node: Aliases300460
|
||||
Node: Arrays303415
|
||||
Node: The Directory Stack310214
|
||||
Node: Directory Stack Builtins311011
|
||||
Node: Controlling the Prompt315460
|
||||
Node: The Restricted Shell318598
|
||||
Node: Bash POSIX Mode321385
|
||||
Node: Shell Compatibility Mode338866
|
||||
Node: Job Control347352
|
||||
Node: Job Control Basics347809
|
||||
Node: Job Control Builtins352983
|
||||
Node: Job Control Variables358943
|
||||
Node: Command Line Editing360120
|
||||
Node: Introduction and Notation361824
|
||||
Node: Readline Interaction363468
|
||||
Node: Readline Bare Essentials364656
|
||||
Node: Readline Movement Commands366474
|
||||
Node: Readline Killing Commands367471
|
||||
Node: Readline Arguments369449
|
||||
Node: Searching370506
|
||||
Node: Readline Init File372735
|
||||
Node: Readline Init File Syntax374017
|
||||
Node: Conditional Init Constructs398955
|
||||
Node: Sample Init File403320
|
||||
Node: Bindable Readline Commands406441
|
||||
Node: Commands For Moving407666
|
||||
Node: Commands For History409766
|
||||
Node: Commands For Text414849
|
||||
Node: Commands For Killing418924
|
||||
Node: Numeric Arguments421725
|
||||
Node: Commands For Completion422877
|
||||
Node: Keyboard Macros427193
|
||||
Node: Miscellaneous Commands427894
|
||||
Node: Readline vi Mode434548
|
||||
Node: Programmable Completion435500
|
||||
Node: Programmable Completion Builtins443457
|
||||
Node: A Programmable Completion Example455023
|
||||
Node: Using History Interactively460368
|
||||
Node: Bash History Facilities461049
|
||||
Node: Bash History Builtins464161
|
||||
Node: History Interaction469404
|
||||
Node: Event Designators473729
|
||||
Node: Word Designators475312
|
||||
Node: Modifiers477298
|
||||
Node: Installing Bash479207
|
||||
Node: Basic Installation480341
|
||||
Node: Compilers and Options484220
|
||||
Node: Compiling For Multiple Architectures484970
|
||||
Node: Installation Names486719
|
||||
Node: Specifying the System Type488953
|
||||
Node: Sharing Defaults489699
|
||||
Node: Operation Controls490413
|
||||
Node: Optional Features491432
|
||||
Node: Reporting Bugs503234
|
||||
Node: Major Differences From The Bourne Shell504583
|
||||
Node: GNU Free Documentation License522392
|
||||
Node: Indexes547569
|
||||
Node: Builtin Index548020
|
||||
Node: Reserved Word Index555118
|
||||
Node: Variable Index557563
|
||||
Node: Function Index574694
|
||||
Node: Concept Index588550
|
||||
|
||||
End Tag Table
|
||||
|
||||
|
||||
+196
-194
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 7.1 from
|
||||
bashref.texi.
|
||||
|
||||
This text is a brief description of the features that are present in the
|
||||
Bash shell (version 5.3, 2 February 2024).
|
||||
Bash shell (version 5.3, 19 February 2024).
|
||||
|
||||
This is Edition 5.3, last updated 2 February 2024, of ‘The GNU Bash
|
||||
This is Edition 5.3, last updated 19 February 2024, of ‘The GNU Bash
|
||||
Reference Manual’, for ‘Bash’, Version 5.3.
|
||||
|
||||
Copyright © 1988-2023 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 5.3, 2 February 2024). The Bash home page is
|
||||
Bash shell (version 5.3, 19 February 2024). The Bash home page is
|
||||
<http://www.gnu.org/software/bash/>.
|
||||
|
||||
This is Edition 5.3, last updated 2 February 2024, of ‘The GNU Bash
|
||||
This is Edition 5.3, last updated 19 February 2024, of ‘The GNU Bash
|
||||
Reference Manual’, for ‘Bash’, Version 5.3.
|
||||
|
||||
Bash contains features that appear in other popular shells, and some
|
||||
@@ -5793,17 +5793,19 @@ Variables::).
|
||||
|
||||
‘HISTIGNORE’
|
||||
A colon-separated list of patterns used to decide which command
|
||||
lines should be saved on the history list. Each pattern is
|
||||
anchored at the beginning of the line and must match the complete
|
||||
line (Bash will not implicitly append a ‘*’). Each pattern is
|
||||
tested against the line after the checks specified by ‘HISTCONTROL’
|
||||
are applied. In addition to the normal shell pattern matching
|
||||
characters, ‘&’ matches the previous history line. ‘&’ may be
|
||||
escaped using a backslash; the backslash is removed before
|
||||
attempting a match. The second and subsequent lines of a
|
||||
multi-line compound command are not tested, and are added to the
|
||||
history regardless of the value of ‘HISTIGNORE’. The pattern
|
||||
matching honors the setting of the ‘extglob’ shell option.
|
||||
lines should be saved on the history list. If a command line
|
||||
matches one of the patterns in the value of ‘HISTIGNORE’, it is not
|
||||
saved on the history list. Each pattern is anchored at the
|
||||
beginning of the line and must match the complete line (Bash will
|
||||
not implicitly append a ‘*’). Each pattern is tested against the
|
||||
line after the checks specified by ‘HISTCONTROL’ are applied. In
|
||||
addition to the normal shell pattern matching characters, ‘&’
|
||||
matches the previous history line. ‘&’ may be escaped using a
|
||||
backslash; the backslash is removed before attempting a match. The
|
||||
second and subsequent lines of a multi-line compound command are
|
||||
not tested, and are added to the history regardless of the value of
|
||||
‘HISTIGNORE’. The pattern matching honors the setting of the
|
||||
‘extglob’ shell option.
|
||||
|
||||
‘HISTIGNORE’ subsumes the function of ‘HISTCONTROL’. A pattern of
|
||||
‘&’ is identical to ‘ignoredups’, and a pattern of ‘[ ]*’ is
|
||||
@@ -12424,46 +12426,46 @@ D.3 Parameter and Variable Index
|
||||
(line 214)
|
||||
* history-size: Readline Init File Syntax.
|
||||
(line 220)
|
||||
* HISTSIZE: Bash Variables. (line 478)
|
||||
* HISTTIMEFORMAT: Bash Variables. (line 485)
|
||||
* HISTSIZE: Bash Variables. (line 480)
|
||||
* HISTTIMEFORMAT: Bash Variables. (line 487)
|
||||
* HOME: Bourne Shell Variables.
|
||||
(line 13)
|
||||
* horizontal-scroll-mode: Readline Init File Syntax.
|
||||
(line 229)
|
||||
* HOSTFILE: Bash Variables. (line 494)
|
||||
* HOSTNAME: Bash Variables. (line 505)
|
||||
* HOSTTYPE: Bash Variables. (line 508)
|
||||
* HOSTFILE: Bash Variables. (line 496)
|
||||
* HOSTNAME: Bash Variables. (line 507)
|
||||
* HOSTTYPE: Bash Variables. (line 510)
|
||||
* IFS: Bourne Shell Variables.
|
||||
(line 18)
|
||||
* IGNOREEOF: Bash Variables. (line 511)
|
||||
* IGNOREEOF: Bash Variables. (line 513)
|
||||
* input-meta: Readline Init File Syntax.
|
||||
(line 238)
|
||||
* INPUTRC: Bash Variables. (line 521)
|
||||
* INSIDE_EMACS: Bash Variables. (line 525)
|
||||
* INPUTRC: Bash Variables. (line 523)
|
||||
* INSIDE_EMACS: Bash Variables. (line 527)
|
||||
* isearch-terminators: Readline Init File Syntax.
|
||||
(line 248)
|
||||
* keymap: Readline Init File Syntax.
|
||||
(line 255)
|
||||
* LANG: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* LANG <1>: Bash Variables. (line 531)
|
||||
* LC_ALL: Bash Variables. (line 535)
|
||||
* LC_COLLATE: Bash Variables. (line 539)
|
||||
* LC_CTYPE: Bash Variables. (line 546)
|
||||
* LANG <1>: Bash Variables. (line 533)
|
||||
* LC_ALL: Bash Variables. (line 537)
|
||||
* LC_COLLATE: Bash Variables. (line 541)
|
||||
* LC_CTYPE: Bash Variables. (line 548)
|
||||
* LC_MESSAGES: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* LC_MESSAGES <1>: Bash Variables. (line 551)
|
||||
* LC_NUMERIC: Bash Variables. (line 555)
|
||||
* LC_TIME: Bash Variables. (line 559)
|
||||
* LINENO: Bash Variables. (line 563)
|
||||
* LINES: Bash Variables. (line 568)
|
||||
* MACHTYPE: Bash Variables. (line 574)
|
||||
* LC_MESSAGES <1>: Bash Variables. (line 553)
|
||||
* LC_NUMERIC: Bash Variables. (line 557)
|
||||
* LC_TIME: Bash Variables. (line 561)
|
||||
* LINENO: Bash Variables. (line 565)
|
||||
* LINES: Bash Variables. (line 570)
|
||||
* MACHTYPE: Bash Variables. (line 576)
|
||||
* MAIL: Bourne Shell Variables.
|
||||
(line 22)
|
||||
* MAILCHECK: Bash Variables. (line 578)
|
||||
* MAILCHECK: Bash Variables. (line 580)
|
||||
* MAILPATH: Bourne Shell Variables.
|
||||
(line 27)
|
||||
* MAPFILE: Bash Variables. (line 586)
|
||||
* MAPFILE: Bash Variables. (line 588)
|
||||
* mark-modified-lines: Readline Init File Syntax.
|
||||
(line 285)
|
||||
* mark-symlinked-directories: Readline Init File Syntax.
|
||||
@@ -12474,46 +12476,46 @@ D.3 Parameter and Variable Index
|
||||
(line 302)
|
||||
* meta-flag: Readline Init File Syntax.
|
||||
(line 238)
|
||||
* OLDPWD: Bash Variables. (line 590)
|
||||
* OLDPWD: Bash Variables. (line 592)
|
||||
* OPTARG: Bourne Shell Variables.
|
||||
(line 34)
|
||||
* OPTERR: Bash Variables. (line 593)
|
||||
* OPTERR: Bash Variables. (line 595)
|
||||
* OPTIND: Bourne Shell Variables.
|
||||
(line 38)
|
||||
* OSTYPE: Bash Variables. (line 597)
|
||||
* OSTYPE: Bash Variables. (line 599)
|
||||
* output-meta: Readline Init File Syntax.
|
||||
(line 307)
|
||||
* page-completions: Readline Init File Syntax.
|
||||
(line 315)
|
||||
* PATH: Bourne Shell Variables.
|
||||
(line 42)
|
||||
* PIPESTATUS: Bash Variables. (line 600)
|
||||
* POSIXLY_CORRECT: Bash Variables. (line 605)
|
||||
* PPID: Bash Variables. (line 615)
|
||||
* PROMPT_COMMAND: Bash Variables. (line 619)
|
||||
* PROMPT_DIRTRIM: Bash Variables. (line 625)
|
||||
* PS0: Bash Variables. (line 631)
|
||||
* PIPESTATUS: Bash Variables. (line 602)
|
||||
* POSIXLY_CORRECT: Bash Variables. (line 607)
|
||||
* PPID: Bash Variables. (line 617)
|
||||
* PROMPT_COMMAND: Bash Variables. (line 621)
|
||||
* PROMPT_DIRTRIM: Bash Variables. (line 627)
|
||||
* PS0: Bash Variables. (line 633)
|
||||
* PS1: Bourne Shell Variables.
|
||||
(line 48)
|
||||
* PS2: Bourne Shell Variables.
|
||||
(line 53)
|
||||
* PS3: Bash Variables. (line 636)
|
||||
* PS4: Bash Variables. (line 641)
|
||||
* PWD: Bash Variables. (line 649)
|
||||
* RANDOM: Bash Variables. (line 652)
|
||||
* READLINE_ARGUMENT: Bash Variables. (line 658)
|
||||
* READLINE_LINE: Bash Variables. (line 662)
|
||||
* READLINE_MARK: Bash Variables. (line 666)
|
||||
* READLINE_POINT: Bash Variables. (line 672)
|
||||
* REPLY: Bash Variables. (line 676)
|
||||
* PS3: Bash Variables. (line 638)
|
||||
* PS4: Bash Variables. (line 643)
|
||||
* PWD: Bash Variables. (line 651)
|
||||
* RANDOM: Bash Variables. (line 654)
|
||||
* READLINE_ARGUMENT: Bash Variables. (line 660)
|
||||
* READLINE_LINE: Bash Variables. (line 664)
|
||||
* READLINE_MARK: Bash Variables. (line 668)
|
||||
* READLINE_POINT: Bash Variables. (line 674)
|
||||
* REPLY: Bash Variables. (line 678)
|
||||
* revert-all-at-newline: Readline Init File Syntax.
|
||||
(line 325)
|
||||
* search-ignore-case: Readline Init File Syntax.
|
||||
(line 332)
|
||||
* SECONDS: Bash Variables. (line 679)
|
||||
* SHELL: Bash Variables. (line 688)
|
||||
* SHELLOPTS: Bash Variables. (line 693)
|
||||
* SHLVL: Bash Variables. (line 702)
|
||||
* SECONDS: Bash Variables. (line 681)
|
||||
* SHELL: Bash Variables. (line 690)
|
||||
* SHELLOPTS: Bash Variables. (line 695)
|
||||
* SHLVL: Bash Variables. (line 704)
|
||||
* show-all-if-ambiguous: Readline Init File Syntax.
|
||||
(line 337)
|
||||
* show-all-if-unmodified: Readline Init File Syntax.
|
||||
@@ -12522,15 +12524,15 @@ D.3 Parameter and Variable Index
|
||||
(line 352)
|
||||
* skip-completed-text: Readline Init File Syntax.
|
||||
(line 358)
|
||||
* SRANDOM: Bash Variables. (line 707)
|
||||
* SRANDOM: Bash Variables. (line 709)
|
||||
* TEXTDOMAIN: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* TEXTDOMAINDIR: Creating Internationalized Scripts.
|
||||
(line 51)
|
||||
* TIMEFORMAT: Bash Variables. (line 716)
|
||||
* TMOUT: Bash Variables. (line 754)
|
||||
* TMPDIR: Bash Variables. (line 766)
|
||||
* UID: Bash Variables. (line 770)
|
||||
* TIMEFORMAT: Bash Variables. (line 718)
|
||||
* TMOUT: Bash Variables. (line 756)
|
||||
* TMPDIR: Bash Variables. (line 768)
|
||||
* UID: Bash Variables. (line 772)
|
||||
* vi-cmd-mode-string: Readline Init File Syntax.
|
||||
(line 371)
|
||||
* vi-ins-mode-string: Readline Init File Syntax.
|
||||
@@ -12922,138 +12924,138 @@ D.5 Concept Index
|
||||
|
||||
|
||||
Tag Table:
|
||||
Node: Top902
|
||||
Node: Introduction2844
|
||||
Node: What is Bash?3060
|
||||
Node: What is a shell?4204
|
||||
Node: Definitions6786
|
||||
Node: Basic Shell Features9965
|
||||
Node: Shell Syntax11188
|
||||
Node: Shell Operation12218
|
||||
Node: Quoting13519
|
||||
Node: Escape Character14835
|
||||
Node: Single Quotes15336
|
||||
Node: Double Quotes15688
|
||||
Node: ANSI-C Quoting17034
|
||||
Node: Locale Translation18422
|
||||
Node: Creating Internationalized Scripts19769
|
||||
Node: Comments23970
|
||||
Node: Shell Commands24608
|
||||
Node: Reserved Words25550
|
||||
Node: Simple Commands26418
|
||||
Node: Pipelines27080
|
||||
Node: Lists30146
|
||||
Node: Compound Commands32021
|
||||
Node: Looping Constructs33033
|
||||
Node: Conditional Constructs35580
|
||||
Node: Command Grouping50487
|
||||
Node: Coprocesses51977
|
||||
Node: GNU Parallel54676
|
||||
Node: Shell Functions55597
|
||||
Node: Shell Parameters63706
|
||||
Node: Positional Parameters68242
|
||||
Node: Special Parameters69180
|
||||
Node: Shell Expansions72490
|
||||
Node: Brace Expansion74682
|
||||
Node: Tilde Expansion77348
|
||||
Node: Shell Parameter Expansion80117
|
||||
Node: Command Substitution99144
|
||||
Node: Arithmetic Expansion102680
|
||||
Node: Process Substitution103648
|
||||
Node: Word Splitting104788
|
||||
Node: Filename Expansion106932
|
||||
Node: Pattern Matching110031
|
||||
Node: Quote Removal115267
|
||||
Node: Redirections115574
|
||||
Node: Executing Commands125386
|
||||
Node: Simple Command Expansion126056
|
||||
Node: Command Search and Execution128170
|
||||
Node: Command Execution Environment130581
|
||||
Node: Environment133893
|
||||
Node: Exit Status135600
|
||||
Node: Signals137388
|
||||
Node: Shell Scripts141005
|
||||
Node: Shell Builtin Commands144100
|
||||
Node: Bourne Shell Builtins146214
|
||||
Node: Bash Builtins170621
|
||||
Node: Modifying Shell Behavior205229
|
||||
Node: The Set Builtin205574
|
||||
Node: The Shopt Builtin217092
|
||||
Node: Special Builtins233831
|
||||
Node: Shell Variables234823
|
||||
Node: Bourne Shell Variables235260
|
||||
Node: Bash Variables237456
|
||||
Node: Bash Features273881
|
||||
Node: Invoking Bash274898
|
||||
Node: Bash Startup Files281300
|
||||
Node: Interactive Shells286615
|
||||
Node: What is an Interactive Shell?287026
|
||||
Node: Is this Shell Interactive?287695
|
||||
Node: Interactive Shell Behavior288522
|
||||
Node: Bash Conditional Expressions292279
|
||||
Node: Shell Arithmetic297456
|
||||
Node: Aliases300541
|
||||
Node: Arrays303499
|
||||
Node: The Directory Stack310301
|
||||
Node: Directory Stack Builtins311101
|
||||
Node: Controlling the Prompt315553
|
||||
Node: The Restricted Shell318694
|
||||
Node: Bash POSIX Mode321484
|
||||
Node: Shell Compatibility Mode338968
|
||||
Node: Job Control347457
|
||||
Node: Job Control Basics347917
|
||||
Node: Job Control Builtins353094
|
||||
Node: Job Control Variables359057
|
||||
Node: Command Line Editing360237
|
||||
Node: Introduction and Notation361944
|
||||
Node: Readline Interaction363591
|
||||
Node: Readline Bare Essentials364782
|
||||
Node: Readline Movement Commands366603
|
||||
Node: Readline Killing Commands367603
|
||||
Node: Readline Arguments369584
|
||||
Node: Searching370644
|
||||
Node: Readline Init File372876
|
||||
Node: Readline Init File Syntax374161
|
||||
Node: Conditional Init Constructs399102
|
||||
Node: Sample Init File403470
|
||||
Node: Bindable Readline Commands406594
|
||||
Node: Commands For Moving407822
|
||||
Node: Commands For History409925
|
||||
Node: Commands For Text415011
|
||||
Node: Commands For Killing419089
|
||||
Node: Numeric Arguments421893
|
||||
Node: Commands For Completion423048
|
||||
Node: Keyboard Macros427367
|
||||
Node: Miscellaneous Commands428071
|
||||
Node: Readline vi Mode434728
|
||||
Node: Programmable Completion435683
|
||||
Node: Programmable Completion Builtins443643
|
||||
Node: A Programmable Completion Example455212
|
||||
Node: Using History Interactively460560
|
||||
Node: Bash History Facilities461244
|
||||
Node: Bash History Builtins464359
|
||||
Node: History Interaction469605
|
||||
Node: Event Designators473933
|
||||
Node: Word Designators475519
|
||||
Node: Modifiers477508
|
||||
Node: Installing Bash479420
|
||||
Node: Basic Installation480557
|
||||
Node: Compilers and Options484439
|
||||
Node: Compiling For Multiple Architectures485192
|
||||
Node: Installation Names486944
|
||||
Node: Specifying the System Type489181
|
||||
Node: Sharing Defaults489930
|
||||
Node: Operation Controls490647
|
||||
Node: Optional Features491669
|
||||
Node: Reporting Bugs503474
|
||||
Node: Major Differences From The Bourne Shell504826
|
||||
Node: GNU Free Documentation License522638
|
||||
Node: Indexes547818
|
||||
Node: Builtin Index548272
|
||||
Node: Reserved Word Index555373
|
||||
Node: Variable Index557821
|
||||
Node: Function Index574955
|
||||
Node: Concept Index588814
|
||||
Node: Top904
|
||||
Node: Introduction2848
|
||||
Node: What is Bash?3064
|
||||
Node: What is a shell?4208
|
||||
Node: Definitions6790
|
||||
Node: Basic Shell Features9969
|
||||
Node: Shell Syntax11192
|
||||
Node: Shell Operation12222
|
||||
Node: Quoting13523
|
||||
Node: Escape Character14839
|
||||
Node: Single Quotes15340
|
||||
Node: Double Quotes15692
|
||||
Node: ANSI-C Quoting17038
|
||||
Node: Locale Translation18426
|
||||
Node: Creating Internationalized Scripts19773
|
||||
Node: Comments23974
|
||||
Node: Shell Commands24612
|
||||
Node: Reserved Words25554
|
||||
Node: Simple Commands26422
|
||||
Node: Pipelines27084
|
||||
Node: Lists30150
|
||||
Node: Compound Commands32025
|
||||
Node: Looping Constructs33037
|
||||
Node: Conditional Constructs35584
|
||||
Node: Command Grouping50491
|
||||
Node: Coprocesses51981
|
||||
Node: GNU Parallel54680
|
||||
Node: Shell Functions55601
|
||||
Node: Shell Parameters63710
|
||||
Node: Positional Parameters68246
|
||||
Node: Special Parameters69184
|
||||
Node: Shell Expansions72494
|
||||
Node: Brace Expansion74686
|
||||
Node: Tilde Expansion77352
|
||||
Node: Shell Parameter Expansion80121
|
||||
Node: Command Substitution99148
|
||||
Node: Arithmetic Expansion102684
|
||||
Node: Process Substitution103652
|
||||
Node: Word Splitting104792
|
||||
Node: Filename Expansion106936
|
||||
Node: Pattern Matching110035
|
||||
Node: Quote Removal115271
|
||||
Node: Redirections115578
|
||||
Node: Executing Commands125390
|
||||
Node: Simple Command Expansion126060
|
||||
Node: Command Search and Execution128174
|
||||
Node: Command Execution Environment130585
|
||||
Node: Environment133897
|
||||
Node: Exit Status135604
|
||||
Node: Signals137392
|
||||
Node: Shell Scripts141009
|
||||
Node: Shell Builtin Commands144104
|
||||
Node: Bourne Shell Builtins146218
|
||||
Node: Bash Builtins170625
|
||||
Node: Modifying Shell Behavior205233
|
||||
Node: The Set Builtin205578
|
||||
Node: The Shopt Builtin217096
|
||||
Node: Special Builtins233835
|
||||
Node: Shell Variables234827
|
||||
Node: Bourne Shell Variables235264
|
||||
Node: Bash Variables237460
|
||||
Node: Bash Features274013
|
||||
Node: Invoking Bash275030
|
||||
Node: Bash Startup Files281432
|
||||
Node: Interactive Shells286747
|
||||
Node: What is an Interactive Shell?287158
|
||||
Node: Is this Shell Interactive?287827
|
||||
Node: Interactive Shell Behavior288654
|
||||
Node: Bash Conditional Expressions292411
|
||||
Node: Shell Arithmetic297588
|
||||
Node: Aliases300673
|
||||
Node: Arrays303631
|
||||
Node: The Directory Stack310433
|
||||
Node: Directory Stack Builtins311233
|
||||
Node: Controlling the Prompt315685
|
||||
Node: The Restricted Shell318826
|
||||
Node: Bash POSIX Mode321616
|
||||
Node: Shell Compatibility Mode339100
|
||||
Node: Job Control347589
|
||||
Node: Job Control Basics348049
|
||||
Node: Job Control Builtins353226
|
||||
Node: Job Control Variables359189
|
||||
Node: Command Line Editing360369
|
||||
Node: Introduction and Notation362076
|
||||
Node: Readline Interaction363723
|
||||
Node: Readline Bare Essentials364914
|
||||
Node: Readline Movement Commands366735
|
||||
Node: Readline Killing Commands367735
|
||||
Node: Readline Arguments369716
|
||||
Node: Searching370776
|
||||
Node: Readline Init File373008
|
||||
Node: Readline Init File Syntax374293
|
||||
Node: Conditional Init Constructs399234
|
||||
Node: Sample Init File403602
|
||||
Node: Bindable Readline Commands406726
|
||||
Node: Commands For Moving407954
|
||||
Node: Commands For History410057
|
||||
Node: Commands For Text415143
|
||||
Node: Commands For Killing419221
|
||||
Node: Numeric Arguments422025
|
||||
Node: Commands For Completion423180
|
||||
Node: Keyboard Macros427499
|
||||
Node: Miscellaneous Commands428203
|
||||
Node: Readline vi Mode434860
|
||||
Node: Programmable Completion435815
|
||||
Node: Programmable Completion Builtins443775
|
||||
Node: A Programmable Completion Example455344
|
||||
Node: Using History Interactively460692
|
||||
Node: Bash History Facilities461376
|
||||
Node: Bash History Builtins464491
|
||||
Node: History Interaction469737
|
||||
Node: Event Designators474065
|
||||
Node: Word Designators475651
|
||||
Node: Modifiers477640
|
||||
Node: Installing Bash479552
|
||||
Node: Basic Installation480689
|
||||
Node: Compilers and Options484571
|
||||
Node: Compiling For Multiple Architectures485324
|
||||
Node: Installation Names487076
|
||||
Node: Specifying the System Type489313
|
||||
Node: Sharing Defaults490062
|
||||
Node: Operation Controls490779
|
||||
Node: Optional Features491801
|
||||
Node: Reporting Bugs503606
|
||||
Node: Major Differences From The Bourne Shell504958
|
||||
Node: GNU Free Documentation License522770
|
||||
Node: Indexes547950
|
||||
Node: Builtin Index548404
|
||||
Node: Reserved Word Index555505
|
||||
Node: Variable Index557953
|
||||
Node: Function Index575087
|
||||
Node: Concept Index588946
|
||||
|
||||
End Tag Table
|
||||
|
||||
|
||||
@@ -2063,7 +2063,11 @@ update_line (char *old, char *old_face, char *new, char *new_face, int current_l
|
||||
assume it's a combining character and back one up so the two base
|
||||
characters no longer compare equivalently. */
|
||||
t = MBRTOWC (&wc, ofd, mb_cur_max, &ps);
|
||||
#if 0
|
||||
if (t > 0 && UNICODE_COMBINING_CHAR (wc) && WCWIDTH (wc) == 0)
|
||||
#else
|
||||
if (t > 0 && IS_COMBINING_CHAR (wc))
|
||||
#endif
|
||||
{
|
||||
old_offset = _rl_find_prev_mbchar (old, ofd - old, MB_FIND_ANY);
|
||||
new_offset = _rl_find_prev_mbchar (new, nfd - new, MB_FIND_ANY);
|
||||
|
||||
@@ -216,11 +216,13 @@ _rl_find_next_mbchar_internal (const char *string, int seed, int count, int find
|
||||
|
||||
if (find_non_zero)
|
||||
{
|
||||
tmp = MBRTOWC (&wc, string + point, strlen (string + point), &ps);
|
||||
len = strlen (string + point);
|
||||
tmp = MBRTOWC (&wc, string + point, len, &ps);
|
||||
while (MB_NULLWCH (tmp) == 0 && MB_INVALIDCH (tmp) == 0 && WCWIDTH (wc) == 0)
|
||||
{
|
||||
point += tmp;
|
||||
tmp = MBRTOWC (&wc, string + point, strlen (string + point), &ps);
|
||||
len -= tmp;
|
||||
tmp = MBRTOWC (&wc, string + point, len, &ps);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -261,11 +263,16 @@ _rl_find_prev_utf8char (const char *string, int seed, int find_non_zero)
|
||||
save = prev;
|
||||
|
||||
/* Move back until we're not in the middle of a multibyte char */
|
||||
#if 0
|
||||
if (UTF8_MBCHAR (b))
|
||||
{
|
||||
while (prev > 0 && (b = (unsigned char)string[--prev]) && UTF8_MBCHAR (b))
|
||||
;
|
||||
}
|
||||
#else
|
||||
while (prev > 0 && (b = (unsigned char)string[--prev]) && UTF8_MBFIRSTCHAR (b) == 0)
|
||||
;
|
||||
#endif
|
||||
|
||||
if (UTF8_MBFIRSTCHAR (b))
|
||||
{
|
||||
|
||||
+10
-3
@@ -172,11 +172,16 @@ _rl_wcwidth (WCHAR_T wc)
|
||||
}
|
||||
}
|
||||
|
||||
/* Unicode combining characters range from U+0300 to U+036F */
|
||||
#define UNICODE_COMBINING_CHAR(x) ((x) >= 768 && (x) <= 879)
|
||||
/* Unicode combining characters as of version 15.1 */
|
||||
#define UNICODE_COMBINING_CHAR(x) \
|
||||
(((x) >= 0x0300 && (x) <= 0x036F) || \
|
||||
((x) >= 0x1AB0 && (x) <= 0x1AFF) || \
|
||||
((x) >= 0x1DC0 && (x) <= 0x1DFF) || \
|
||||
((x) >= 0x20D0 && (x) <= 0x20FF) || \
|
||||
((x) >= 0xFE20 && (x) <= 0xFE2F))
|
||||
|
||||
#if defined (WCWIDTH_BROKEN)
|
||||
# define WCWIDTH(wc) ((_rl_utf8locale && UNICODE_COMBINING_CHAR(wc)) ? 0 : _rl_wcwidth(wc))
|
||||
# define WCWIDTH(wc) ((_rl_utf8locale && UNICODE_COMBINING_CHAR((int)wc)) ? 0 : _rl_wcwidth(wc))
|
||||
#else
|
||||
# define WCWIDTH(wc) _rl_wcwidth(wc)
|
||||
#endif
|
||||
@@ -187,6 +192,8 @@ _rl_wcwidth (WCHAR_T wc)
|
||||
# define IS_COMBINING_CHAR(x) (WCWIDTH(x) == 0)
|
||||
#endif
|
||||
|
||||
#define IS_BASE_CHAR(x) (iswgraph(x) && WCWIDTH(x) > 0)
|
||||
|
||||
#define UTF8_SINGLEBYTE(c) (((c) & 0x80) == 0)
|
||||
#define UTF8_MBFIRSTCHAR(c) (((c) & 0xc0) == 0xc0)
|
||||
#define UTF8_MBCHAR(c) (((c) & 0xc0) == 0x80)
|
||||
|
||||
@@ -368,7 +368,7 @@ static WORD_LIST *glob_expand_word_list (WORD_LIST *, int);
|
||||
static WORD_LIST *brace_expand_word_list (WORD_LIST *, int);
|
||||
#endif
|
||||
#if defined (ARRAY_VARS)
|
||||
static int make_internal_declare (char *, char *, char *);
|
||||
static int make_internal_declare (const char *, const char *, const char *, const char *);
|
||||
static void expand_compound_assignment_word (WORD_LIST *, int);
|
||||
static WORD_LIST *expand_declaration_argument (WORD_LIST *, WORD_LIST *);
|
||||
#endif
|
||||
@@ -12654,7 +12654,7 @@ brace_expand_word_list (WORD_LIST *tlist, int eflags)
|
||||
the list of options to supply to `declare'. CMD is the declaration command
|
||||
we are expanding right now; it's unused currently. */
|
||||
static int
|
||||
make_internal_declare (char *word, char *option, char *cmd)
|
||||
make_internal_declare (const char *word, const char *opts_on, const char *opts_off, const char *cmd)
|
||||
{
|
||||
int t, r;
|
||||
WORD_LIST *wl;
|
||||
@@ -12671,7 +12671,10 @@ make_internal_declare (char *word, char *option, char *cmd)
|
||||
}
|
||||
|
||||
wl = make_word_list (w, (WORD_LIST *)NULL);
|
||||
wl = make_word_list (make_word (option), wl);
|
||||
if (*opts_on)
|
||||
wl = make_word_list (make_word (opts_on), wl);
|
||||
if (*opts_off)
|
||||
wl = make_word_list (make_word (opts_off), wl);
|
||||
|
||||
r = declare_builtin (wl);
|
||||
|
||||
@@ -12810,96 +12813,74 @@ expand_compound_assignment_word (WORD_LIST *tlist, int atype)
|
||||
static WORD_LIST *
|
||||
expand_declaration_argument (WORD_LIST *tlist, WORD_LIST *wcmd)
|
||||
{
|
||||
char opts[16], omap[128];
|
||||
int t, opti, oind, skip, inheriting;
|
||||
char opts_on[16], opts_off[16], omap[128];
|
||||
int t, i_on, i_off, oind, skip, inheriting;
|
||||
WORD_LIST *l;
|
||||
|
||||
inheriting = localvar_inherit;
|
||||
opti = 0;
|
||||
if (tlist->word->flags & (W_ASSIGNASSOC|W_ASSNGLOBAL|W_CHKLOCAL|W_ASSIGNARRAY))
|
||||
opts[opti++] = '-';
|
||||
memset (omap, '\0', sizeof (omap));
|
||||
|
||||
if ((tlist->word->flags & (W_ASSIGNASSOC|W_ASSNGLOBAL)) == (W_ASSIGNASSOC|W_ASSNGLOBAL))
|
||||
{
|
||||
opts[opti++] = 'g';
|
||||
opts[opti++] = 'A';
|
||||
}
|
||||
else if (tlist->word->flags & W_ASSIGNASSOC)
|
||||
{
|
||||
opts[opti++] = 'A';
|
||||
}
|
||||
else if ((tlist->word->flags & (W_ASSIGNARRAY|W_ASSNGLOBAL)) == (W_ASSIGNARRAY|W_ASSNGLOBAL))
|
||||
{
|
||||
opts[opti++] = 'g';
|
||||
opts[opti++] = 'a';
|
||||
}
|
||||
if (tlist->word->flags & W_ASSIGNASSOC)
|
||||
omap['A'] = 1;
|
||||
else if (tlist->word->flags & W_ASSIGNARRAY)
|
||||
{
|
||||
opts[opti++] = 'a';
|
||||
}
|
||||
else if (tlist->word->flags & W_ASSNGLOBAL)
|
||||
opts[opti++] = 'g';
|
||||
omap['a'] = 1;
|
||||
|
||||
if (tlist->word->flags & W_ASSNGLOBAL)
|
||||
omap['g'] = 1;
|
||||
if (tlist->word->flags & W_CHKLOCAL)
|
||||
opts[opti++] = 'G';
|
||||
omap['G'] = 1;
|
||||
|
||||
/* If we have special handling note the integer attribute and others
|
||||
that transform the value upon assignment. What we do is take all
|
||||
of the option arguments and scan through them looking for options
|
||||
that cause such transformations, and add them to the `opts' array. */
|
||||
that cause such transformations, and add them to either the `opts_on'
|
||||
or `opts_off' array as appropriate. */
|
||||
|
||||
memset (omap, '\0', sizeof (omap));
|
||||
for (l = wcmd->next; l != tlist; l = l->next)
|
||||
{
|
||||
int optchar;
|
||||
|
||||
if (l->word->word[0] != '-' && l->word->word[0] != '+')
|
||||
break; /* non-option argument */
|
||||
if (l->word->word[0] == '-' && l->word->word[1] == '-' && l->word->word[2] == 0)
|
||||
if (l->word->word[1] == 0)
|
||||
break; /* handle `local -'; let `declare +' be an error */
|
||||
|
||||
if (ISOPTION (l->word->word, '-'))
|
||||
break; /* -- signals end of options */
|
||||
|
||||
optchar = l->word->word[0];
|
||||
for (oind = 1; l->word->word[oind]; oind++)
|
||||
switch (l->word->word[oind])
|
||||
{
|
||||
case 'I':
|
||||
inheriting = 1;
|
||||
case 'i':
|
||||
case 'l':
|
||||
case 'u':
|
||||
case 'c':
|
||||
omap[l->word->word[oind]] = 1;
|
||||
if (opti == 0)
|
||||
opts[opti++] = optchar;
|
||||
omap[l->word->word[oind]] |= (optchar == '-' ? 1 : 2);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
i_on = i_off = 0;
|
||||
for (oind = 0; oind < sizeof (omap); oind++)
|
||||
if (omap[oind])
|
||||
opts[opti++] = oind;
|
||||
|
||||
/* If there are no -a/-A options, but we have a compound assignment,
|
||||
we have a choice: we can set opts[0]='-', opts[1]='a', since the
|
||||
default is to create an indexed array, and call
|
||||
make_internal_declare with that, or we can just skip the -a and let
|
||||
declare_builtin deal with it. Once we're here, we're better set
|
||||
up for the latter, since we don't want to deal with looking up
|
||||
any existing variable here -- better to let declare_builtin do it.
|
||||
We need the variable created, though, especially if it's local, so
|
||||
we get the scoping right before we call do_word_assignment.
|
||||
To ensure that make_local_declare gets called, we add `--' if there
|
||||
aren't any options. */
|
||||
if ((tlist->word->flags & (W_ASSIGNASSOC|W_ASSIGNARRAY)) == 0)
|
||||
{
|
||||
if (opti == 0)
|
||||
if (omap[oind] & 1) /* on options */
|
||||
{
|
||||
opts[opti++] = '-';
|
||||
opts[opti++] = '-';
|
||||
if (i_on == 0)
|
||||
opts_on[i_on++] = '-';
|
||||
opts_on[i_on++] = oind;
|
||||
}
|
||||
if (omap[oind] & 2) /* off options */
|
||||
{
|
||||
if (i_off == 0)
|
||||
opts_off[i_off++] = '+';
|
||||
opts_off[i_off++] = oind;
|
||||
}
|
||||
}
|
||||
opts[opti] = '\0';
|
||||
|
||||
opts_on[i_on] = opts_off[i_off] = '\0';
|
||||
|
||||
/* This isn't perfect, but it's a start. Improvements later. We expand
|
||||
tlist->word->word and single-quote the results to avoid multiple
|
||||
@@ -12910,17 +12891,15 @@ expand_declaration_argument (WORD_LIST *tlist, WORD_LIST *wcmd)
|
||||
expand_compound_assignment_word (tlist, (tlist->word->flags & W_ASSIGNASSOC) ? 1 : 0);
|
||||
|
||||
skip = 0;
|
||||
if (opti > 0)
|
||||
/* We always call make_internal_declare */
|
||||
t = make_internal_declare (tlist->word->word, opts_on, opts_off, wcmd ? wcmd->word->word : (char *)0);
|
||||
if (t != EXECUTION_SUCCESS)
|
||||
{
|
||||
t = make_internal_declare (tlist->word->word, opts, wcmd ? wcmd->word->word : (char *)0);
|
||||
if (t != EXECUTION_SUCCESS)
|
||||
{
|
||||
last_command_exit_value = t;
|
||||
if (tlist->word->flags & W_FORCELOCAL) /* non-fatal error */
|
||||
skip = 1;
|
||||
else
|
||||
exp_jump_to_top_level (DISCARD);
|
||||
}
|
||||
last_command_exit_value = t;
|
||||
if (tlist->word->flags & W_FORCELOCAL) /* non-fatal error */
|
||||
skip = 1;
|
||||
else
|
||||
exp_jump_to_top_level (DISCARD);
|
||||
}
|
||||
|
||||
if (skip == 0)
|
||||
|
||||
+22
-22
@@ -1,6 +1,6 @@
|
||||
|
||||
./array.tests: line 28: syntax error near unexpected token `&'
|
||||
./array.tests: line 28: `test=(first & second)'
|
||||
./array.tests: line 34: syntax error near unexpected token `&'
|
||||
./array.tests: line 34: `test=(first & second)'
|
||||
1
|
||||
abcde
|
||||
abcde
|
||||
@@ -26,7 +26,7 @@ hello world
|
||||
11
|
||||
3
|
||||
bdef hello world test expression test 2
|
||||
./array.tests: line 92: readonly: `a[5]': not a valid identifier
|
||||
./array.tests: line 98: readonly: `a[5]': not a valid identifier
|
||||
declare -ar a=([1]="" [2]="bdef" [5]="hello world" [6]="test expression" [15]="test 2")
|
||||
declare -ar c
|
||||
declare -ar a=([1]="" [2]="bdef" [5]="hello world" [6]="test expression" [15]="test 2")
|
||||
@@ -46,17 +46,17 @@ declare -ar c
|
||||
declare -a d=([1]="" [2]="bdef" [5]="hello world" [6]="test" [9]="ninth element")
|
||||
declare -a e=([0]="test")
|
||||
declare -a f=([0]="" [1]="bdef" [2]="hello world" [3]="test" [4]="ninth element")
|
||||
./array.tests: line 116: a: readonly variable
|
||||
./array.tests: line 118: b[]: bad array subscript
|
||||
./array.tests: line 119: b[*]: bad array subscript
|
||||
./array.tests: line 122: a: readonly variable
|
||||
./array.tests: line 124: b[]: bad array subscript
|
||||
./array.tests: line 125: b[*]: bad array subscript
|
||||
this
|
||||
./array.tests: line 122: c[-2]: bad array subscript
|
||||
./array.tests: line 123: c: bad array subscript
|
||||
./array.tests: line 128: c[-2]: bad array subscript
|
||||
./array.tests: line 129: c: bad array subscript
|
||||
|
||||
./array.tests: line 125: d[7]: cannot assign list to array member
|
||||
./array.tests: line 127: []=abcde: bad array subscript
|
||||
./array.tests: line 128: [*]=last: cannot assign to non-numeric index
|
||||
./array.tests: line 129: [-65]=negative: bad array subscript
|
||||
./array.tests: line 131: d[7]: cannot assign list to array member
|
||||
./array.tests: line 133: []=abcde: bad array subscript
|
||||
./array.tests: line 134: [*]=last: cannot assign to non-numeric index
|
||||
./array.tests: line 135: [-65]=negative: bad array subscript
|
||||
declare -a BASH_ARGC=()
|
||||
declare -a BASH_ARGV=()
|
||||
declare -a BASH_LINENO=([0]="0")
|
||||
@@ -69,8 +69,8 @@ declare -ar c
|
||||
declare -a d=([1]="test test")
|
||||
declare -a e=()
|
||||
declare -a f=([0]="" [1]="bdef" [2]="hello world" [3]="test" [4]="ninth element")
|
||||
./array.tests: line 137: unset: ps1: not an array variable
|
||||
./array.tests: line 141: declare: c: readonly variable
|
||||
./array.tests: line 143: unset: ps1: not an array variable
|
||||
./array.tests: line 147: declare: c: readonly variable
|
||||
this of
|
||||
this is a test of read using arrays
|
||||
this test
|
||||
@@ -123,7 +123,7 @@ argv[1] = </>
|
||||
55
|
||||
49
|
||||
6 -- 6
|
||||
./array.tests: line 232: [-10]: bad array subscript
|
||||
./array.tests: line 238: [-10]: bad array subscript
|
||||
0
|
||||
42 14 44
|
||||
grep [ 123 ] *
|
||||
@@ -131,9 +131,9 @@ grep [ 123 ] *
|
||||
6 7 9 5
|
||||
length = 3
|
||||
value = new1 new2 new3
|
||||
./array.tests: line 261: syntax error near unexpected token `&'
|
||||
./array.tests: line 261: `badarray=( metacharacters like & need to be quoted in compound assignments)'
|
||||
./array.tests: line 265: narray: unbound variable
|
||||
./array.tests: line 267: syntax error near unexpected token `&'
|
||||
./array.tests: line 267: `badarray=( metacharacters like & need to be quoted in compound assignments)'
|
||||
./array.tests: line 271: narray: unbound variable
|
||||
./array1.sub: line 1: syntax error near unexpected token `('
|
||||
./array1.sub: line 1: `printf "%s\n" -a a=(a 'b c')'
|
||||
./array2.sub: line 1: declare: `[]=asdf': not a valid identifier
|
||||
@@ -160,10 +160,10 @@ for case if then else
|
||||
12 14 16 18 20
|
||||
4414758999202
|
||||
aaa bbb
|
||||
./array.tests: line 315: syntax error near unexpected token `<>'
|
||||
./array.tests: line 315: `metas=( <> < > ! )'
|
||||
./array.tests: line 316: syntax error near unexpected token `<>'
|
||||
./array.tests: line 316: `metas=( [1]=<> [2]=< [3]=> [4]=! )'
|
||||
./array.tests: line 321: syntax error near unexpected token `<>'
|
||||
./array.tests: line 321: `metas=( <> < > ! )'
|
||||
./array.tests: line 322: syntax error near unexpected token `<>'
|
||||
./array.tests: line 322: `metas=( [1]=<> [2]=< [3]=> [4]=! )'
|
||||
abc 3
|
||||
case 4
|
||||
abc case if then else 5
|
||||
|
||||
+15
-9
@@ -11,13 +11,19 @@
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
#
|
||||
|
||||
# Filter stdin to remove builtin array variables that are
|
||||
# automatically set and possibly contain values that vary.
|
||||
ignore_builtin_arrays()
|
||||
{
|
||||
grep -v -e BASH_VERSINFO= -e PIPESTATUS= -e GROUPS=
|
||||
}
|
||||
|
||||
# this is needed so that the bad assignments (b[]=bcde, for example) do not
|
||||
# cause fatal shell errors when in posix mode
|
||||
set +o posix
|
||||
|
||||
set +a
|
||||
# The calls to egrep -v are to filter out builtin array variables that are
|
||||
# automatically set and possibly contain values that vary.
|
||||
|
||||
# first make sure we handle the basics
|
||||
x=()
|
||||
@@ -61,7 +67,7 @@ echo ${a[@]}
|
||||
echo ${a[*]}
|
||||
|
||||
# this should print out values, too
|
||||
declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
|
||||
declare -a | ignore_builtin_arrays
|
||||
|
||||
unset a[7]
|
||||
echo ${a[*]}
|
||||
@@ -92,11 +98,11 @@ echo ${a[@]}
|
||||
readonly a[5]
|
||||
readonly a
|
||||
# these two lines should output `declare' commands
|
||||
readonly -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
|
||||
declare -ar | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
|
||||
readonly -a | ignore_builtin_arrays
|
||||
declare -ar | ignore_builtin_arrays
|
||||
# this line should output `readonly' commands, even for arrays
|
||||
set -o posix
|
||||
readonly -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
|
||||
readonly -a | ignore_builtin_arrays
|
||||
set +o posix
|
||||
|
||||
declare -a d='([1]="" [2]="bdef" [5]="hello world" "test")'
|
||||
@@ -111,7 +117,7 @@ b=([0]=this [1]=is [2]=a [3]=test [4]="$PS1" [5]=$pass)
|
||||
|
||||
echo ${b[@]:2:3}
|
||||
|
||||
declare -pa | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
|
||||
declare -pa | ignore_builtin_arrays
|
||||
|
||||
a[3]="this is a test"
|
||||
|
||||
@@ -131,7 +137,7 @@ d=([1]="test test" [-65]=negative )
|
||||
unset d[12]
|
||||
unset e[*]
|
||||
|
||||
declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
|
||||
declare -a | ignore_builtin_arrays
|
||||
|
||||
ps1='hello'
|
||||
unset ps1[2]
|
||||
@@ -157,7 +163,7 @@ echo ${vv[0]} ${vv[3]}
|
||||
echo ${vv[@]}
|
||||
unset vv
|
||||
|
||||
declare -a | egrep -v '(BASH_VERSINFO|PIPESTATUS|GROUPS)'
|
||||
declare -a | ignore_builtin_arrays
|
||||
|
||||
export rv
|
||||
#set
|
||||
|
||||
Reference in New Issue
Block a user