mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-08-07 18:52:35 +02:00
internal fixes for declare; additional tests for broken wcwidth()
This commit is contained in:
Chet Ramey
+196
-194
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 7.1 from
|
||||
bashref.texi.
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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).
|
||||
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||||
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.
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||||
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Copyright © 1988-2023 Free Software Foundation, Inc.
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||||
@@ -27,10 +27,10 @@ Bash Features
|
||||
*************
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||||
|
||||
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.
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||||
Bash contains features that appear in other popular shells, and some
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||||
@@ -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
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||||
‘&’ is identical to ‘ignoredups’, and a pattern of ‘[ ]*’ is
|
||||
@@ -12424,46 +12426,46 @@ D.3 Parameter and Variable Index
|
||||
(line 214)
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||||
* 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.
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||||
(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.
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||||
(line 34)
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||||
* 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
|
||||
|
||||
|
||||
Reference in New Issue
Block a user