fix readline vi-mode mark commands to prevent errors if user types an arrow key where a mark name is expected; fix for non-ascii characters being included in variable names if the system isalnum(3) returns success for the character

CWRU/CWRU.chlog

@@ -13158,3 +13158,29 @@ lib/readline/display.c
 	- rl_redisplay: make sure not to display any standout mode if the
 	  region is zero-length (rl_point == rl_mark)
 	  Report and fix from kurku <sandovin@mail.ru>
+
+				    8/5
+				    ---
+syntax.h
+	- CNAMESTART, CNAME: add flags for characters that are valid shell
+	  variable name starters and characters, respectively
+
+mksyntax.c
+	- set CNAMESTART and CNAME for the appropriate characters from the
+	  portable character set in sh_syntaxtab[]
+
+				    8/6
+				    ---
+lib/readline/vi_mode.c
+	- _rl_vi_set_mark,_rl_vi_goto_mark: if we read ESC for the mark
+	  identifier, and we're reading from the terminal, check for queued
+	  input and assume we have something like an arrow key sequence if
+	  there is input available to be read. In this case, we push the
+	  ESC back so we can read the entire arrow key or CSI sequence.
+	  Report from kurku <sandovin@mail.ru>
+
+general.h
+	- legal_variable_starter,legal_variable_char: change to use the
+	  appropriate CNAME and CNAMESTART flags from sh_syntaxtab[]
+	  Report from zheng <charname@qq.com>
+ 

builtins/reserved.def

@@ -264,7 +264,7 @@ MACHTYPE	A string describing the current system Bash is running on.
 MAILCHECK	How often, in seconds, Bash checks for new mail.
 MAILPATH	A colon-separated list of filenames which Bash checks
 		for new mail.
-OSTYPE	The version of Unix this version of Bash is running on.
+OSTYPE	The version of the operating system this version of Bash is running on.
 PATH	A colon-separated list of directories to search when
 		looking for commands.
 PROMPT_COMMAND	A command to be executed before the printing of each

doc/bash.info

@@ -1,9 +1,9 @@
 This is bash.info, produced by makeinfo version 7.3 from bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.3, 1 July 2026).
+Bash shell (version 5.3, 9 July 2026).
 
-   This is Edition 5.3, last updated 1 July 2026, of ‘The GNU Bash
+   This is Edition 5.3, last updated 9 July 2026, of ‘The GNU Bash
 Reference Manual’, for ‘Bash’, Version 5.3.
 
    Copyright © 1988-2026 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, 1 July 2026).  The Bash home page is
+Bash shell (version 5.3, 9 July 2026).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 5.3, last updated 1 July 2026, of ‘The GNU Bash
+   This is Edition 5.3, last updated 9 July 2026, of ‘The GNU Bash
 Reference Manual’, for ‘Bash’, Version 5.3.
 
    Bash contains features that appear in other popular shells, and some
@@ -1165,14 +1165,14 @@ File: bash.info,  Node: Conditional Constructs,  Next: Command Grouping,  Prev:
      quote special pattern characters where that's necessary.
 
      The array variable ‘BASH_REMATCH’ records which parts of the string
-     matched the pattern.  Bash unsets ‘BASH_REMATCH’ before attempting
-     the match, so if there is no match, it remains unset.  The element
-     of ‘BASH_REMATCH’ with index 0 contains the portion of the string
-     matching the entire regular expression.  Substrings matched by
-     parenthesized subexpressions within the regular expression are
-     saved in the remaining ‘BASH_REMATCH’ indices.  The element of
-     ‘BASH_REMATCH’ with index N is the portion of the string matching
-     the Nth parenthesized subexpression.
+     matched the pattern.  Bash unsets each element of ‘BASH_REMATCH’
+     before attempting the match, so if there is no match, it remains
+     empty.  The element of ‘BASH_REMATCH’ with index 0 contains the
+     portion of the string matching the entire regular expression.
+     Substrings matched by parenthesized subexpressions within the
+     regular expression are saved in the remaining ‘BASH_REMATCH’
+     indices.  The element of ‘BASH_REMATCH’ with index N is the portion
+     of the string matching the Nth parenthesized subexpression.
 
      Bash sets ‘BASH_REMATCH’ in the global scope if it is not set; if
      it is declared as a local variable before running ‘[[’, Bash keeps
@@ -9824,8 +9824,8 @@ File: bash.info,  Node: Commands For History,  Next: Commands For Text,  Prev: C
      previous command begin with word 0).  A negative argument inserts
      the Nth word from the end of the previous command.  Once the
      argument N is computed, this uses the history expansion facilities
-     to extract the Nth word, as if the ‘!N’ history expansion had been
-     specified.
+     to extract the Nth word, as if the ‘!!:N’ history expansion had
+     been specified.
 
 ‘yank-last-arg (M-. or M-_)’
      Insert last argument to the previous command (the last word of the
@@ -13795,114 +13795,114 @@ Node: Lists30976
 Node: Compound Commands32925
 Node: Looping Constructs33934
 Node: Conditional Constructs36483
-Node: Command Grouping51780
-Node: Coprocesses53272
-Node: GNU Parallel55958
-Node: Shell Functions56876
-Node: Shell Parameters65324
-Node: Positional Parameters70225
-Node: Special Parameters71315
-Node: Shell Expansions74776
-Node: Brace Expansion76965
-Node: Tilde Expansion80301
-Node: Shell Parameter Expansion83256
-Node: Command Substitution104104
-Node: Arithmetic Expansion107955
-Node: Process Substitution109139
-Node: Word Splitting110306
-Node: Filename Expansion112750
-Node: Pattern Matching115974
-Node: Quote Removal121740
-Node: Redirections122044
-Node: Executing Commands132313
-Node: Simple Command Expansion132980
-Node: Command Search and Execution135088
-Node: Command Execution Environment137532
-Node: Environment141058
-Node: Exit Status142961
-Node: Signals145020
-Node: Shell Scripts149968
-Node: Shell Builtin Commands153272
-Node: Bourne Shell Builtins155613
-Node: Bash Builtins182332
-Node: Modifying Shell Behavior220067
-Node: The Set Builtin220409
-Node: The Shopt Builtin232441
-Node: Special Builtins249494
-Node: Shell Variables250483
-Node: Bourne Shell Variables250917
-Node: Bash Variables253425
-Node: Bash Features292709
-Node: Invoking Bash293723
-Node: Bash Startup Files300953
-Node: Interactive Shells306313
-Node: What is an Interactive Shell?306721
-Node: Is this Shell Interactive?307383
-Node: Interactive Shell Behavior308207
-Node: Bash Conditional Expressions311968
-Node: Shell Arithmetic317385
-Node: Aliases320712
-Node: Arrays323846
-Node: The Directory Stack331548
-Node: Directory Stack Builtins332345
-Node: Controlling the Prompt336790
-Node: The Restricted Shell339909
-Node: Bash POSIX Mode343002
-Node: Shell Compatibility Mode362961
-Node: Job Control371968
-Node: Job Control Basics372425
-Node: Job Control Builtins378793
-Node: Job Control Variables385581
-Node: Command Line Editing386812
-Node: Introduction and Notation388515
-Node: Readline Interaction390867
-Node: Readline Bare Essentials392055
-Node: Readline Movement Commands393863
-Node: Readline Killing Commands394859
-Node: Readline Arguments396882
-Node: Searching397972
-Node: Readline Init File400215
-Node: Readline Init File Syntax401518
-Node: Conditional Init Constructs428469
-Node: Sample Init File432854
-Node: Bindable Readline Commands435974
-Node: Commands For Moving437512
-Node: Commands For History439976
-Node: Commands For Text445367
-Node: Commands For Killing449492
-Node: Numeric Arguments452280
-Node: Commands For Completion453432
-Node: Keyboard Macros459128
-Node: Miscellaneous Commands459829
-Node: Readline vi Mode467372
-Node: Programmable Completion468349
-Node: Programmable Completion Builtins478085
-Node: A Programmable Completion Example489822
-Node: Using History Interactively495167
-Node: Bash History Facilities495848
-Node: Bash History Builtins499583
-Node: History Interaction507178
-Node: Event Designators512128
-Node: Word Designators513706
-Node: Modifiers516098
-Node: Installing Bash518035
-Node: Basic Installation519151
-Node: Compilers and Options523027
-Node: Compiling For Multiple Architectures523777
-Node: Installation Names525530
-Node: Specifying the System Type527764
-Node: Sharing Defaults528510
-Node: Operation Controls529224
-Node: Optional Features530243
-Node: Reporting Bugs542966
-Node: Major Differences From The Bourne Shell544323
-Node: GNU Free Documentation License565750
-Node: Indexes590927
-Node: Builtin Index591378
-Node: Reserved Word Index598476
-Node: Variable Index600921
-Node: Function Index618334
-Node: Concept Index632467
+Node: Command Grouping51795
+Node: Coprocesses53287
+Node: GNU Parallel55973
+Node: Shell Functions56891
+Node: Shell Parameters65339
+Node: Positional Parameters70240
+Node: Special Parameters71330
+Node: Shell Expansions74791
+Node: Brace Expansion76980
+Node: Tilde Expansion80316
+Node: Shell Parameter Expansion83271
+Node: Command Substitution104119
+Node: Arithmetic Expansion107970
+Node: Process Substitution109154
+Node: Word Splitting110321
+Node: Filename Expansion112765
+Node: Pattern Matching115989
+Node: Quote Removal121755
+Node: Redirections122059
+Node: Executing Commands132328
+Node: Simple Command Expansion132995
+Node: Command Search and Execution135103
+Node: Command Execution Environment137547
+Node: Environment141073
+Node: Exit Status142976
+Node: Signals145035
+Node: Shell Scripts149983
+Node: Shell Builtin Commands153287
+Node: Bourne Shell Builtins155628
+Node: Bash Builtins182347
+Node: Modifying Shell Behavior220082
+Node: The Set Builtin220424
+Node: The Shopt Builtin232456
+Node: Special Builtins249509
+Node: Shell Variables250498
+Node: Bourne Shell Variables250932
+Node: Bash Variables253440
+Node: Bash Features292724
+Node: Invoking Bash293738
+Node: Bash Startup Files300968
+Node: Interactive Shells306328
+Node: What is an Interactive Shell?306736
+Node: Is this Shell Interactive?307398
+Node: Interactive Shell Behavior308222
+Node: Bash Conditional Expressions311983
+Node: Shell Arithmetic317400
+Node: Aliases320727
+Node: Arrays323861
+Node: The Directory Stack331563
+Node: Directory Stack Builtins332360
+Node: Controlling the Prompt336805
+Node: The Restricted Shell339924
+Node: Bash POSIX Mode343017
+Node: Shell Compatibility Mode362976
+Node: Job Control371983
+Node: Job Control Basics372440
+Node: Job Control Builtins378808
+Node: Job Control Variables385596
+Node: Command Line Editing386827
+Node: Introduction and Notation388530
+Node: Readline Interaction390882
+Node: Readline Bare Essentials392070
+Node: Readline Movement Commands393878
+Node: Readline Killing Commands394874
+Node: Readline Arguments396897
+Node: Searching397987
+Node: Readline Init File400230
+Node: Readline Init File Syntax401533
+Node: Conditional Init Constructs428484
+Node: Sample Init File432869
+Node: Bindable Readline Commands435989
+Node: Commands For Moving437527
+Node: Commands For History439991
+Node: Commands For Text445384
+Node: Commands For Killing449509
+Node: Numeric Arguments452297
+Node: Commands For Completion453449
+Node: Keyboard Macros459145
+Node: Miscellaneous Commands459846
+Node: Readline vi Mode467389
+Node: Programmable Completion468366
+Node: Programmable Completion Builtins478102
+Node: A Programmable Completion Example489839
+Node: Using History Interactively495184
+Node: Bash History Facilities495865
+Node: Bash History Builtins499600
+Node: History Interaction507195
+Node: Event Designators512145
+Node: Word Designators513723
+Node: Modifiers516115
+Node: Installing Bash518052
+Node: Basic Installation519168
+Node: Compilers and Options523044
+Node: Compiling For Multiple Architectures523794
+Node: Installation Names525547
+Node: Specifying the System Type527781
+Node: Sharing Defaults528527
+Node: Operation Controls529241
+Node: Optional Features530260
+Node: Reporting Bugs542983
+Node: Major Differences From The Bourne Shell544340
+Node: GNU Free Documentation License565767
+Node: Indexes590944
+Node: Builtin Index591395
+Node: Reserved Word Index598493
+Node: Variable Index600938
+Node: Function Index618351
+Node: Concept Index632484
 
 End Tag Table
 

doc/bashref.aux

@@ -114,7 +114,7 @@
 @xrdef{Pattern Matching-title}{Pattern Matching}
 @xrdef{Pattern Matching-snt}{Section@tie 3.5.8.1}
 @xrdef{Filename Expansion-pg}{39}
-@xrdef{Pattern Matching-pg}{39}
+@xrdef{Pattern Matching-pg}{40}
 @xrdef{Quote Removal-title}{Quote Removal}
 @xrdef{Quote Removal-snt}{Section@tie 3.5.9}
 @xrdef{Redirections-title}{Redirections}

doc/bashref.cp

@@ -64,8 +64,8 @@
 \entry{expansion, pathname}{39}{expansion, pathname}
 \entry{filename expansion}{39}{filename expansion}
 \entry{pathname expansion}{39}{pathname expansion}
-\entry{pattern matching}{39}{pattern matching}
-\entry{matching, pattern}{39}{matching, pattern}
+\entry{pattern matching}{40}{pattern matching}
+\entry{matching, pattern}{40}{matching, pattern}
 \entry{redirection}{41}{redirection}
 \entry{command expansion}{45}{command expansion}
 \entry{command execution}{46}{command execution}

doc/bashref.cps

@@ -87,7 +87,7 @@
 \entry{localization}{7}
 \entry{login shell}{102}
 \initial {M}
-\entry{matching, pattern}{39}
+\entry{matching, pattern}{40}
 \entry{metacharacter}{3}
 \initial {N}
 \entry{name}{3}
@@ -101,7 +101,7 @@
 \entry{parameters, positional}{23}
 \entry{parameters, special}{24}
 \entry{pathname expansion}{39}
-\entry{pattern matching}{39}
+\entry{pattern matching}{40}
 \entry{pipeline}{10}
 \entry{POSIX}{3}
 \entry{POSIX description}{116}

doc/bashref.info

@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 7.3 from
 bashref.texi.
 
 This text is a brief description of the features that are present in the
-Bash shell (version 5.3, 1 July 2026).
+Bash shell (version 5.3, 9 July 2026).
 
-   This is Edition 5.3, last updated 1 July 2026, of ‘The GNU Bash
+   This is Edition 5.3, last updated 9 July 2026, of ‘The GNU Bash
 Reference Manual’, for ‘Bash’, Version 5.3.
 
    Copyright © 1988-2026 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, 1 July 2026).  The Bash home page is
+Bash shell (version 5.3, 9 July 2026).  The Bash home page is
 <http://www.gnu.org/software/bash/>.
 
-   This is Edition 5.3, last updated 1 July 2026, of ‘The GNU Bash
+   This is Edition 5.3, last updated 9 July 2026, of ‘The GNU Bash
 Reference Manual’, for ‘Bash’, Version 5.3.
 
    Bash contains features that appear in other popular shells, and some
@@ -1166,14 +1166,14 @@ File: bashref.info,  Node: Conditional Constructs,  Next: Command Grouping,  Pre
      quote special pattern characters where that's necessary.
 
      The array variable ‘BASH_REMATCH’ records which parts of the string
-     matched the pattern.  Bash unsets ‘BASH_REMATCH’ before attempting
-     the match, so if there is no match, it remains unset.  The element
-     of ‘BASH_REMATCH’ with index 0 contains the portion of the string
-     matching the entire regular expression.  Substrings matched by
-     parenthesized subexpressions within the regular expression are
-     saved in the remaining ‘BASH_REMATCH’ indices.  The element of
-     ‘BASH_REMATCH’ with index N is the portion of the string matching
-     the Nth parenthesized subexpression.
+     matched the pattern.  Bash unsets each element of ‘BASH_REMATCH’
+     before attempting the match, so if there is no match, it remains
+     empty.  The element of ‘BASH_REMATCH’ with index 0 contains the
+     portion of the string matching the entire regular expression.
+     Substrings matched by parenthesized subexpressions within the
+     regular expression are saved in the remaining ‘BASH_REMATCH’
+     indices.  The element of ‘BASH_REMATCH’ with index N is the portion
+     of the string matching the Nth parenthesized subexpression.
 
      Bash sets ‘BASH_REMATCH’ in the global scope if it is not set; if
      it is declared as a local variable before running ‘[[’, Bash keeps
@@ -9825,8 +9825,8 @@ File: bashref.info,  Node: Commands For History,  Next: Commands For Text,  Prev
      previous command begin with word 0).  A negative argument inserts
      the Nth word from the end of the previous command.  Once the
      argument N is computed, this uses the history expansion facilities
-     to extract the Nth word, as if the ‘!N’ history expansion had been
-     specified.
+     to extract the Nth word, as if the ‘!!:N’ history expansion had
+     been specified.
 
 ‘yank-last-arg (M-. or M-_)’
      Insert last argument to the previous command (the last word of the
@@ -13796,114 +13796,114 @@ Node: Lists31039
 Node: Compound Commands32991
 Node: Looping Constructs34003
 Node: Conditional Constructs36555
-Node: Command Grouping51855
-Node: Coprocesses53350
-Node: GNU Parallel56039
-Node: Shell Functions56960
-Node: Shell Parameters65411
-Node: Positional Parameters70315
-Node: Special Parameters71408
-Node: Shell Expansions74872
-Node: Brace Expansion77064
-Node: Tilde Expansion80403
-Node: Shell Parameter Expansion83361
-Node: Command Substitution104212
-Node: Arithmetic Expansion108066
-Node: Process Substitution109253
-Node: Word Splitting110423
-Node: Filename Expansion112870
-Node: Pattern Matching116097
-Node: Quote Removal121866
-Node: Redirections122173
-Node: Executing Commands132445
-Node: Simple Command Expansion133115
-Node: Command Search and Execution135226
-Node: Command Execution Environment137673
-Node: Environment141202
-Node: Exit Status143108
-Node: Signals145170
-Node: Shell Scripts150121
-Node: Shell Builtin Commands153428
-Node: Bourne Shell Builtins155772
-Node: Bash Builtins182494
-Node: Modifying Shell Behavior220232
-Node: The Set Builtin220577
-Node: The Shopt Builtin232612
-Node: Special Builtins249668
-Node: Shell Variables250660
-Node: Bourne Shell Variables251097
-Node: Bash Variables253608
-Node: Bash Features292895
-Node: Invoking Bash293912
-Node: Bash Startup Files301145
-Node: Interactive Shells306508
-Node: What is an Interactive Shell?306919
-Node: Is this Shell Interactive?307584
-Node: Interactive Shell Behavior308411
-Node: Bash Conditional Expressions312175
-Node: Shell Arithmetic317595
-Node: Aliases320925
-Node: Arrays324062
-Node: The Directory Stack331767
-Node: Directory Stack Builtins332567
-Node: Controlling the Prompt337015
-Node: The Restricted Shell340137
-Node: Bash POSIX Mode343233
-Node: Shell Compatibility Mode363195
-Node: Job Control372205
-Node: Job Control Basics372665
-Node: Job Control Builtins379036
-Node: Job Control Variables385827
-Node: Command Line Editing387061
-Node: Introduction and Notation388767
-Node: Readline Interaction391122
-Node: Readline Bare Essentials392313
-Node: Readline Movement Commands394124
-Node: Readline Killing Commands395123
-Node: Readline Arguments397149
-Node: Searching398242
-Node: Readline Init File400488
-Node: Readline Init File Syntax401794
-Node: Conditional Init Constructs428748
-Node: Sample Init File433136
-Node: Bindable Readline Commands436259
-Node: Commands For Moving437800
-Node: Commands For History440267
-Node: Commands For Text445661
-Node: Commands For Killing449789
-Node: Numeric Arguments452580
-Node: Commands For Completion453735
-Node: Keyboard Macros459434
-Node: Miscellaneous Commands460138
-Node: Readline vi Mode467684
-Node: Programmable Completion468664
-Node: Programmable Completion Builtins478403
-Node: A Programmable Completion Example490143
-Node: Using History Interactively495491
-Node: Bash History Facilities496175
-Node: Bash History Builtins499913
-Node: History Interaction507511
-Node: Event Designators512464
-Node: Word Designators514045
-Node: Modifiers516440
-Node: Installing Bash518380
-Node: Basic Installation519499
-Node: Compilers and Options523378
-Node: Compiling For Multiple Architectures524131
-Node: Installation Names525887
-Node: Specifying the System Type528124
-Node: Sharing Defaults528873
-Node: Operation Controls529590
-Node: Optional Features530612
-Node: Reporting Bugs543338
-Node: Major Differences From The Bourne Shell544698
-Node: GNU Free Documentation License566128
-Node: Indexes591308
-Node: Builtin Index591762
-Node: Reserved Word Index598863
-Node: Variable Index601311
-Node: Function Index618727
-Node: Concept Index632863
+Node: Command Grouping51870
+Node: Coprocesses53365
+Node: GNU Parallel56054
+Node: Shell Functions56975
+Node: Shell Parameters65426
+Node: Positional Parameters70330
+Node: Special Parameters71423
+Node: Shell Expansions74887
+Node: Brace Expansion77079
+Node: Tilde Expansion80418
+Node: Shell Parameter Expansion83376
+Node: Command Substitution104227
+Node: Arithmetic Expansion108081
+Node: Process Substitution109268
+Node: Word Splitting110438
+Node: Filename Expansion112885
+Node: Pattern Matching116112
+Node: Quote Removal121881
+Node: Redirections122188
+Node: Executing Commands132460
+Node: Simple Command Expansion133130
+Node: Command Search and Execution135241
+Node: Command Execution Environment137688
+Node: Environment141217
+Node: Exit Status143123
+Node: Signals145185
+Node: Shell Scripts150136
+Node: Shell Builtin Commands153443
+Node: Bourne Shell Builtins155787
+Node: Bash Builtins182509
+Node: Modifying Shell Behavior220247
+Node: The Set Builtin220592
+Node: The Shopt Builtin232627
+Node: Special Builtins249683
+Node: Shell Variables250675
+Node: Bourne Shell Variables251112
+Node: Bash Variables253623
+Node: Bash Features292910
+Node: Invoking Bash293927
+Node: Bash Startup Files301160
+Node: Interactive Shells306523
+Node: What is an Interactive Shell?306934
+Node: Is this Shell Interactive?307599
+Node: Interactive Shell Behavior308426
+Node: Bash Conditional Expressions312190
+Node: Shell Arithmetic317610
+Node: Aliases320940
+Node: Arrays324077
+Node: The Directory Stack331782
+Node: Directory Stack Builtins332582
+Node: Controlling the Prompt337030
+Node: The Restricted Shell340152
+Node: Bash POSIX Mode343248
+Node: Shell Compatibility Mode363210
+Node: Job Control372220
+Node: Job Control Basics372680
+Node: Job Control Builtins379051
+Node: Job Control Variables385842
+Node: Command Line Editing387076
+Node: Introduction and Notation388782
+Node: Readline Interaction391137
+Node: Readline Bare Essentials392328
+Node: Readline Movement Commands394139
+Node: Readline Killing Commands395138
+Node: Readline Arguments397164
+Node: Searching398257
+Node: Readline Init File400503
+Node: Readline Init File Syntax401809
+Node: Conditional Init Constructs428763
+Node: Sample Init File433151
+Node: Bindable Readline Commands436274
+Node: Commands For Moving437815
+Node: Commands For History440282
+Node: Commands For Text445678
+Node: Commands For Killing449806
+Node: Numeric Arguments452597
+Node: Commands For Completion453752
+Node: Keyboard Macros459451
+Node: Miscellaneous Commands460155
+Node: Readline vi Mode467701
+Node: Programmable Completion468681
+Node: Programmable Completion Builtins478420
+Node: A Programmable Completion Example490160
+Node: Using History Interactively495508
+Node: Bash History Facilities496192
+Node: Bash History Builtins499930
+Node: History Interaction507528
+Node: Event Designators512481
+Node: Word Designators514062
+Node: Modifiers516457
+Node: Installing Bash518397
+Node: Basic Installation519516
+Node: Compilers and Options523395
+Node: Compiling For Multiple Architectures524148
+Node: Installation Names525904
+Node: Specifying the System Type528141
+Node: Sharing Defaults528890
+Node: Operation Controls529607
+Node: Optional Features530629
+Node: Reporting Bugs543355
+Node: Major Differences From The Bourne Shell544715
+Node: GNU Free Documentation License566145
+Node: Indexes591325
+Node: Builtin Index591779
+Node: Reserved Word Index598880
+Node: Variable Index601328
+Node: Function Index618744
+Node: Concept Index632880
 
 End Tag Table
 

doc/bashref.log

@@ -1,12 +1,12 @@
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  %&-line parsing enabled.
-**\input /usr/local/src/bash/bash-20260428/doc/bashref.texi \input /usr/local/s
-rc/bash/bash-20260428/doc/bashref.texi
-(/usr/local/src/bash/bash-20260428/doc/bashref.texi
-(/usr/local/src/bash/bash-20260428/doc/texinfo.tex
+**\input /usr/local/src/bash/bash-20260724/doc/bashref.texi \input /usr/local/s
+rc/bash/bash-20260724/doc/bashref.texi
+(/usr/local/src/bash/bash-20260724/doc/bashref.texi
+(/usr/local/src/bash/bash-20260724/doc/texinfo.tex
 Loading texinfo [version 2015-11-22.14]:
 \outerhsize=\dimen16
 \outervsize=\dimen17
@@ -162,15 +162,15 @@ This is `epsf.tex' v2.7.4 <14 February 2011>
 texinfo.tex: doing @include of version.texi
 
 
-(/usr/local/src/bash/bash-20260428/doc/version.texi) [1{/opt/local/var/db/texmf
+(/usr/local/src/bash/bash-20260724/doc/version.texi) [1{/opt/local/var/db/texmf
 /fonts/map/pdftex/updmap/pdftex.map}] [2]
-(/usr/local/build/bash/bash-20260428/doc/bashref.toc [-1] [-2] [-3]) [-4]
-(/usr/local/build/bash/bash-20260428/doc/bashref.toc)
-(/usr/local/build/bash/bash-20260428/doc/bashref.toc) Chapter 1
+(/usr/local/build/bash/bash-20260724/doc/bashref.toc [-1] [-2] [-3]) [-4]
+(/usr/local/build/bash/bash-20260724/doc/bashref.toc)
+(/usr/local/build/bash/bash-20260724/doc/bashref.toc) Chapter 1
 \openout0 = `bashref.toc'.
 
 
-(/usr/local/build/bash/bash-20260428/doc/bashref.aux)
+(/usr/local/build/bash/bash-20260724/doc/bashref.aux)
 \openout1 = `bashref.aux'.
 
  [1] Chapter 2 [2]
@@ -232,7 +232,7 @@ exlive/fonts/enc/dvips/cm-super/cm-super-t1.enc}] [21] [22] [23] [24]
  [52]
 [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67]
 [68] [69] [70] [71] [72] [73]
-Overfull \hbox (38.26585pt too wide) in paragraph at lines 5981--5981
+Overfull \hbox (38.26585pt too wide) in paragraph at lines 5984--5984
  []@texttt set [-abefhkmnptuvxBCEHPT] [-o @textttsl option-name@texttt ] [--] [
 -] [@textttsl ar-gu-ment []@texttt ][] 
 
@@ -245,7 +245,7 @@ Overfull \hbox (38.26585pt too wide) in paragraph at lines 5981--5981
 .etc.
 
 
-Overfull \hbox (38.26585pt too wide) in paragraph at lines 5982--5982
+Overfull \hbox (38.26585pt too wide) in paragraph at lines 5985--5985
  []@texttt set [+abefhkmnptuvxBCEHPT] [+o @textttsl option-name@texttt ] [--] [
 -] [@textttsl ar-gu-ment []@texttt ][] 
 
@@ -265,7 +265,7 @@ Overfull \hbox (38.26585pt too wide) in paragraph at lines 5982--5982
 texinfo.tex: doing @include of rluser.texi
 
 
-(/usr/local/src/bash/bash-20260428/lib/readline/doc/rluser.texi Chapter 8
+(/usr/local/src/bash/bash-20260724/lib/readline/doc/rluser.texi Chapter 8
 [130] [131] [132] [133] [134] [135] [136] [137] [138] [139] [140] [141]
 Underfull \hbox (badness 7540) in paragraph at lines 969--975
  []@textrm In the ex-am-ple above, @textttsl C-u[] @textrm is bound to the func
@@ -314,10 +314,10 @@ gnored[]
 texinfo.tex: doing @include of hsuser.texi
 
 
-(/usr/local/src/bash/bash-20260428/lib/readline/doc/hsuser.texi Chapter 9
+(/usr/local/src/bash/bash-20260724/lib/readline/doc/hsuser.texi Chapter 9
 [168] [169] [170] [171] [172] [173] [174]) Chapter 10 [175] [176] [177]
 [178] [179]
-Underfull \hbox (badness 10000) in paragraph at lines 10855--10864
+Underfull \hbox (badness 10000) in paragraph at lines 10876--10885
 []@textrm All of the fol-low-ing op-tions ex-cept for `@texttt alt-array-implem
 entation[]@textrm '[],
 
@@ -330,7 +330,7 @@ entation[]@textrm '[],
 .etc.
 
 
-Underfull \hbox (badness 10000) in paragraph at lines 10855--10864
+Underfull \hbox (badness 10000) in paragraph at lines 10876--10885
 @textrm `@texttt disabled-builtins[]@textrm '[], `@texttt direxpand-default[]@t
 extrm '[], `@texttt strict-posix-default[]@textrm '[], and
 
@@ -347,13 +347,13 @@ extrm '[], `@texttt strict-posix-default[]@textrm '[], and
 texinfo.tex: doing @include of fdl.texi
 
 
-(/usr/local/src/bash/bash-20260428/doc/fdl.texi [193] [194] [195] [196]
+(/usr/local/src/bash/bash-20260724/doc/fdl.texi [193] [194] [195] [196]
 [197] [198] [199]) Appendix D [200] [201] [202] [203] [204] [205] [206]
 [207] [208] [209] ) 
 Here is how much of TeX's memory you used:
- 4117 strings out of 495820
- 47665 string characters out of 6170887
- 145121 words of memory out of 5000000
+ 4117 strings out of 495821
+ 47665 string characters out of 6170903
+ 145117 words of memory out of 5000000
  5053 multiletter control sequences out of 15000+600000
  34315 words of font info for 116 fonts, out of 8000000 for 9000
  701 hyphenation exceptions out of 8191
@@ -374,10 +374,10 @@ fonts/type1/public/amsfonts/cm/cmti10.pfb></opt/local/share/texmf-texlive/fonts
 lic/amsfonts/cm/cmtt9.pfb></opt/local/share/texmf-texlive/fonts/type1/public/cm
 -super/sfrm1095.pfb></opt/local/share/texmf-texlive/fonts/type1/public/cm-super
 /sfrm1440.pfb>
-Output written on bashref.pdf (215 pages, 814924 bytes).
+Output written on bashref.pdf (215 pages, 815595 bytes).
 PDF statistics:
- 2954 PDF objects out of 2984 (max. 8388607)
- 2691 compressed objects within 27 object streams
+ 2955 PDF objects out of 2984 (max. 8388607)
+ 2692 compressed objects within 27 object streams
  343 named destinations out of 1000 (max. 500000)
  1157 words of extra memory for PDF output out of 10000 (max. 10000000)
 

doc/bashref.toc

@@ -36,7 +36,7 @@
 @numsubsecentry{Process Substitution}{3.5.6}{Process Substitution}{38}
 @numsubsecentry{Word Splitting}{3.5.7}{Word Splitting}{38}
 @numsubsecentry{Filename Expansion}{3.5.8}{Filename Expansion}{39}
-@numsubsubsecentry{Pattern Matching}{3.5.8.1}{Pattern Matching}{39}
+@numsubsubsecentry{Pattern Matching}{3.5.8.1}{Pattern Matching}{40}
 @numsubsecentry{Quote Removal}{3.5.9}{Quote Removal}{41}
 @numsecentry{Redirections}{3.6}{Redirections}{41}
 @numsubsecentry{Redirecting Input}{3.6.1}{}{43}

doc/rbash.0

@@ -1,63 +1,62 @@
-_R_B_A_S_H(1)                    General Commands Manual                   _R_B_A_S_H(1)
+_R_B_A_S_H(1)                     General Commands Manual                    _R_B_A_S_H(1)
 
 NNAAMMEE
-       rbash - restricted bash, see bbaasshh(1)
+     rbash - restricted bash, see bbaasshh(1)
 
 RREESSTTRRIICCTTEEDD SSHHEELLLL
-       If bbaasshh is started with the name rrbbaasshh, or the --rr option is supplied at
-       invocation,  the  shell becomes _r_e_s_t_r_i_c_t_e_d.  A restricted shell is used
-       to set up an environment more controlled than the standard  shell.   It
-       behaves  identically  to bbaasshh with the exception that the following are
-       disallowed or not performed:
+     If bbaasshh is started with the name rrbbaasshh, or the --rr option is supplied at in-
+     vocation,  the shell becomes _r_e_s_t_r_i_c_t_e_d.  A restricted shell is used to set
+     up an environment more controlled than  the  standard  shell.   It  behaves
+     identically to bbaasshh with the exception that the following are disallowed or
+     not performed:
 
-       +o      Changing directories with ccdd.
+     *      Changing directories with ccdd.
 
-       +o      Setting or unsetting the values of SSHHEELLLL, PPAATTHH,  HHIISSTTFFIILLEE,  EENNVV,
-              or BBAASSHH__EENNVV.
+     *      Setting  or  unsetting  the values of SSHHEELLLL, PPAATTHH, HHIISSTTFFIILLEE, EENNVV, or
+            BBAASSHH__EENNVV.
 
-       +o      Specifying command names containing //.
+     *      Specifying command names containing //.
 
-       +o      Specifying  a  filename  containing  a // as an argument to the ..
-              builtin command.
+     *      Specifying a filename containing  a  //  as  an  argument  to  the  ..
+            builtin command.
 
-       +o      Using the --pp option to the  ..   builtin  command  to  specify  a
-              search path.
+     *      Using  the  --pp  option to the ..  builtin command to specify a search
+            path.
 
-       +o      Specifying  a  filename containing a slash as an argument to the
-              hhiissttoorryy builtin command.
+     *      Specifying a filename containing a slash as an argument to the  hhiiss--
+            ttoorryy builtin command.
 
-       +o      Specifying a filename containing a slash as an argument  to  the
-              --pp option to the hhaasshh builtin command.
+     *      Specifying  a  filename  containing a slash as an argument to the --pp
+            option to the hhaasshh builtin command.
 
-       +o      Importing  function  definitions  from  the shell environment at
-              startup.
+     *      Importing  function  definitions  from  the  shell  environment   at
+            startup.
 
-       +o      Parsing the values of BBAASSHHOOPPTTSS and SSHHEELLLLOOPPTTSS from the shell  en-
-              vironment at startup.
+     *      Parsing the values of BBAASSHHOOPPTTSS and SSHHEELLLLOOPPTTSS from the shell environ-
+            ment at startup.
 
-       +o      Redirecting  output using the >, >|, <>, >&, &>, and >> redirec-
-              tion operators.
+     *      Redirecting  output  using the >, >|, <>, >&, &>, and >> redirection
+            operators.
 
-       +o      Using the eexxeecc builtin command to replace the shell with another
-              command.
+     *      Using the eexxeecc builtin command to replace  the  shell  with  another
+            command.
 
-       +o      Adding or deleting builtin commands with the --ff and  --dd  options
-              to the eennaabbllee builtin command.
+     *      Adding  or  deleting  builtin commands with the --ff and --dd options to
+            the eennaabbllee builtin command.
 
-       +o      Using  the  eennaabbllee  builtin  command  to  enable  disabled shell
-              builtins.
+     *      Using the eennaabbllee builtin command to enable disabled shell builtins.
 
-       +o      Specifying the --pp option to the ccoommmmaanndd builtin command.
+     *      Specifying the --pp option to the ccoommmmaanndd builtin command.
 
-       +o      Turning off  restricted  mode  with  sseett  ++rr  or  sshhoopptt  --uu  rree--
-              ssttrriicctteedd__sshheellll.
+     *      Turning  off  restricted  mode  with  sseett  ++rr  or   sshhoopptt   --uu   rree--
+            ssttrriicctteedd__sshheellll.
 
-       These restrictions are enforced after any startup files are read.
+     These restrictions are enforced after any startup files are read.
 
-       When  a  command  that is found to be a shell script is executed, rrbbaasshh
-       turns off any restrictions in the shell spawned to execute the script.
+     When  a command that is found to be a shell script is executed, rrbbaasshh turns
+     off any restrictions in the shell spawned to execute the script.
 
 SSEEEE AALLSSOO
-       bash(1)
+     bash(1)
 
-Bash-5.3                       2021 November 22                       _R_B_A_S_H(1)
+Bash-5.3                        2021 November 22                        _R_B_A_S_H(1)

general.h

@@ -110,8 +110,13 @@ extern char *strcpy (char *, const char *);
 #define INT_BUFSIZE_BOUND(t) (INT_STRLEN_BOUND (t) + 1)
 
 /* Define exactly what a legal shell identifier consists of. */
-#define legal_variable_starter(c) (ISALPHA(c) || (c == '_'))
-#define legal_variable_char(c)	(ISALNUM(c) || c == '_')
+#if 0
+#define legal_variable_starter(c) (c < 128 && (ISALPHA(c) || c == '_'))
+#define legal_variable_char(c)	(c < 128 && (ISALNUM(c) || c == '_'))
+#else
+#define legal_variable_starter(c) (sh_syntaxtab[c] & CNAMESTART)
+#define legal_variable_char(c)	(sh_syntaxtab[c] & CNAME)
+#endif
 
 /* Definitions used in subst.c and by the `read' builtin for field
    splitting. */

include/chartypes.h

@@ -78,7 +78,8 @@
 
 #define DIGIT(c)	((c) >= '0' && (c) <= '9')
 
-#define ISWORD(c)	(ISLETTER(c) || DIGIT(c) || ((c) == '_'))
+#define ISNAME(c)	(IN_CTYPE_DOMAIN(c) && (sh_syntaxtab[(unsigned char)c] & CNAME))
+#define ISNAMESTART(c)	(IN_CTYPE_DOMAIN(c) && (sh_syntaxtab[(unsigned char)c] & CNAMESTART))
 
 #define HEXVALUE(c) \
   (((c) >= 'a' && (c) <= 'f') \

lib/readline/vi_mode.c

@@ -2365,6 +2365,14 @@ rl_vi_possible_completions (void)
 }
 #endif
 
+static inline int
+_rl_vi_check_arrows (void)
+{
+  return ((RL_ISSTATE (RL_STATE_INPUTPENDING|RL_STATE_MACROINPUT) == 0) &&
+	  _rl_pushed_input_available () == 0 &&
+          _rl_input_queued (0));
+}
+
 /* Functions to save and restore marks. */
 static int
 _rl_vi_set_mark (void)
@@ -2378,6 +2386,8 @@ _rl_vi_set_mark (void)
   if (ch < 0 || ch < 'a' || ch > 'z')	/* make test against 0 explicit */
     {
       rl_ding ();
+      if (ch == ESC && _rl_vi_check_arrows ())
+	_rl_unget_char (ch);	/* assume arrow key or other CSI sequence */
       return 1;
     }
   ch -= 'a';
@@ -2429,6 +2439,8 @@ _rl_vi_goto_mark (void)
   else if (ch < 0 || ch < 'a' || ch > 'z')	/* make test against 0 explicit */
     {
       rl_ding ();
+      if (ch == ESC && _rl_vi_check_arrows ())
+	_rl_unget_char (ch);	/* assume arrow key or other CSI sequence */
       return 1;
     }
 

mksyntax.c

@@ -2,7 +2,7 @@
  * mksyntax.c - construct shell syntax table for fast char attribute lookup.
  */
 
-/* Copyright (C) 2000-2009,2012,2022-2024 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2009,2012,2022-2024,2026 Free Software Foundation, Inc.
 
    This file is part of GNU Bash, the Bourne Again SHell.
 
@@ -60,6 +60,8 @@ struct wordflag {
 	{ CSPECVAR,	"CSPECVAR" },
 	{ CSUBSTOP,	"CSUBSTOP" },
 	{ CBLANK,	"CBLANK" },
+	{ CNAME,	"CNAME" },
+	{ CNAMESTART,	"CNAMESTART" }
 };
 	
 #define N_WFLAGS	(sizeof (wordflags) / sizeof (wordflags[0]))
@@ -198,6 +200,45 @@ addblanks (void)
     }
 }
 
+static void
+setnamechars(void)
+{
+  lsyntax['_'] |= CNAME|CNAMESTART;
+
+  lsyntax['0'] |= CNAME; lsyntax['1'] |= CNAME; lsyntax['2'] |= CNAME;
+  lsyntax['3'] |= CNAME; lsyntax['4'] |= CNAME; lsyntax['5'] |= CNAME;
+  lsyntax['6'] |= CNAME; lsyntax['7'] |= CNAME; lsyntax['8'] |= CNAME;
+  lsyntax['9'] |= CNAME;
+
+  lsyntax['a'] |= CNAME|CNAMESTART; lsyntax['b'] |= CNAME|CNAMESTART;
+  lsyntax['c'] |= CNAME|CNAMESTART; lsyntax['d'] |= CNAME|CNAMESTART;
+  lsyntax['e'] |= CNAME|CNAMESTART; lsyntax['f'] |= CNAME|CNAMESTART;
+  lsyntax['g'] |= CNAME|CNAMESTART; lsyntax['h'] |= CNAME|CNAMESTART;
+  lsyntax['i'] |= CNAME|CNAMESTART; lsyntax['j'] |= CNAME|CNAMESTART;
+  lsyntax['k'] |= CNAME|CNAMESTART; lsyntax['l'] |= CNAME|CNAMESTART;
+  lsyntax['m'] |= CNAME|CNAMESTART; lsyntax['n'] |= CNAME|CNAMESTART;
+  lsyntax['o'] |= CNAME|CNAMESTART; lsyntax['p'] |= CNAME|CNAMESTART;
+  lsyntax['q'] |= CNAME|CNAMESTART; lsyntax['r'] |= CNAME|CNAMESTART;
+  lsyntax['s'] |= CNAME|CNAMESTART; lsyntax['t'] |= CNAME|CNAMESTART;
+  lsyntax['u'] |= CNAME|CNAMESTART; lsyntax['v'] |= CNAME|CNAMESTART;
+  lsyntax['w'] |= CNAME|CNAMESTART; lsyntax['x'] |= CNAME|CNAMESTART;
+  lsyntax['y'] |= CNAME|CNAMESTART; lsyntax['z'] |= CNAME|CNAMESTART;
+
+  lsyntax['A'] |= CNAME|CNAMESTART; lsyntax['B'] |= CNAME|CNAMESTART;
+  lsyntax['C'] |= CNAME|CNAMESTART; lsyntax['D'] |= CNAME|CNAMESTART;
+  lsyntax['E'] |= CNAME|CNAMESTART; lsyntax['F'] |= CNAME|CNAMESTART;
+  lsyntax['G'] |= CNAME|CNAMESTART; lsyntax['H'] |= CNAME|CNAMESTART;
+  lsyntax['I'] |= CNAME|CNAMESTART; lsyntax['J'] |= CNAME|CNAMESTART;
+  lsyntax['K'] |= CNAME|CNAMESTART; lsyntax['L'] |= CNAME|CNAMESTART;
+  lsyntax['M'] |= CNAME|CNAMESTART; lsyntax['N'] |= CNAME|CNAMESTART;
+  lsyntax['O'] |= CNAME|CNAMESTART; lsyntax['P'] |= CNAME|CNAMESTART;
+  lsyntax['Q'] |= CNAME|CNAMESTART; lsyntax['R'] |= CNAME|CNAMESTART;
+  lsyntax['S'] |= CNAME|CNAMESTART; lsyntax['T'] |= CNAME|CNAMESTART;
+  lsyntax['U'] |= CNAME|CNAMESTART; lsyntax['V'] |= CNAME|CNAMESTART;
+  lsyntax['W'] |= CNAME|CNAMESTART; lsyntax['X'] |= CNAME|CNAMESTART;
+  lsyntax['Y'] |= CNAME|CNAMESTART; lsyntax['Z'] |= CNAME|CNAMESTART;
+}
+
 /* load up the correct flag values in lsyntax */
 static void
 load_lsyntax (void)
@@ -234,6 +275,8 @@ load_lsyntax (void)
   addcstr ("-=?+", CSUBSTOP);		/* OP in ${paramOPword} */
 
   addblanks ();
+
+  setnamechars ();
 }
 
 static void

syntax.h

@@ -63,6 +63,8 @@
 #define CSPECVAR	0x0800	/* single-character shell variable name */
 #define CSUBSTOP	0x1000	/* values of OP for ${word[:]OPstuff} */
 #define CBLANK		0x2000	/* whitespace (blank) character */
+#define CNAME		0x4000	/* POSIX name character ([_0-9a-zA-Z]) */
+#define CNAMESTART	0x8000	/* POSIX name start character ([_a-zA-Z]) */
 
 /* Defines for use by the rest of the shell. */
 extern int sh_syntaxtab[];