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fix cosmetic error when printing if commands containing here-documents in the body; compiling -DSTRICT_POSIX now forces posix-mode shells to expand redirections before assignment statements preceding simple commands
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-138
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 7.2 from
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bashref.texi.
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This text is a brief description of the features that are present in the
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Bash shell (version 5.3, 14 January 2026).
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Bash shell (version 5.3, 27 February 2026).
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This is Edition 5.3, last updated 14 January 2026, of ‘The GNU Bash
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This is Edition 5.3, last updated 27 February 2026, of ‘The GNU Bash
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Reference Manual’, for ‘Bash’, Version 5.3.
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Copyright © 1988-2026 Free Software Foundation, Inc.
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@@ -27,10 +27,10 @@ Bash Features
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*************
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This text is a brief description of the features that are present in the
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Bash shell (version 5.3, 14 January 2026). The Bash home page is
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Bash shell (version 5.3, 27 February 2026). The Bash home page is
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<http://www.gnu.org/software/bash/>.
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This is Edition 5.3, last updated 14 January 2026, of ‘The GNU Bash
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This is Edition 5.3, last updated 27 February 2026, of ‘The GNU Bash
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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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@@ -7775,7 +7775,8 @@ startup files.
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builtins.
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12. Tilde expansion is only performed on assignments preceding a
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command name, rather than on all assignment statements on the line.
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command name, rather than on all assignment statements on the line,
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unless the command is a declaration command.
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13. While variable indirection is available, it may not be applied to
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the ‘#’ and ‘?’ special parameters.
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@@ -8063,7 +8064,13 @@ default even when in POSIX mode. Specifically:
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entries if ‘FCEDIT’ is unset, rather than defaulting directly to
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‘ed’. ‘fc’ uses ‘ed’ if ‘EDITOR’ is unset.
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3. As noted above, Bash requires the ‘xpg_echo’ option to be enabled
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3. Bash does not perform redirections before expanding variable
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assignments preceding a simple command; it does not allow the
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redirections access to the results of the variable assignments, but
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any side effects of expanding the redirections take place first.
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If compiled in strict posix mode, Bash performs redirections first.
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4. As noted above, Bash requires the ‘xpg_echo’ option to be enabled
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for the ‘echo’ builtin to be fully conformant.
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Bash can be configured to be POSIX-conformant by default, by
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@@ -13729,138 +13736,138 @@ D.5 Concept Index
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Tag Table:
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Node: Top902
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Node: Introduction2844
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Node: What is Bash?3060
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Node: What is a shell?4196
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Node: Definitions6809
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Node: Basic Shell Features10139
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Node: Shell Syntax11366
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Node: Shell Operation12396
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Node: Quoting13690
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Node: Escape Character15031
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Node: Single Quotes15569
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Node: Double Quotes15921
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Node: ANSI-C Quoting17269
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Node: Locale Translation18666
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Node: Creating Internationalized Scripts20072
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Node: Comments24273
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Node: Shell Commands25043
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Node: Reserved Words25985
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Node: Simple Commands27131
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Node: Pipelines27796
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Node: Lists31055
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Node: Compound Commands33007
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Node: Looping Constructs34019
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Node: Conditional Constructs36571
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Node: Command Grouping51711
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Node: Coprocesses53206
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Node: GNU Parallel55895
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Node: Shell Functions56816
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Node: Shell Parameters65267
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Node: Positional Parameters70171
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Node: Special Parameters71264
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Node: Shell Expansions74728
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Node: Brace Expansion76920
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Node: Tilde Expansion80259
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Node: Shell Parameter Expansion83217
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Node: Command Substitution103867
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Node: Arithmetic Expansion107721
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Node: Process Substitution108900
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Node: Word Splitting110011
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Node: Filename Expansion112458
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Node: Pattern Matching115685
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Node: Quote Removal121454
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Node: Redirections121761
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Node: Executing Commands132020
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Node: Simple Command Expansion132690
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Node: Command Search and Execution134801
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Node: Command Execution Environment137248
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Node: Environment140777
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Node: Exit Status142683
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Node: Signals144745
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Node: Shell Scripts149696
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Node: Shell Builtin Commands152997
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Node: Bourne Shell Builtins155341
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Node: Bash Builtins182063
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Node: Modifying Shell Behavior219802
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Node: The Set Builtin220147
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Node: The Shopt Builtin232144
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Node: Special Builtins249200
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Node: Shell Variables250192
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Node: Bourne Shell Variables250629
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Node: Bash Variables253140
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Node: Bash Features292427
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Node: Invoking Bash293444
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Node: Bash Startup Files300031
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Node: Interactive Shells305276
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Node: What is an Interactive Shell?305687
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Node: Is this Shell Interactive?306352
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Node: Interactive Shell Behavior307179
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Node: Bash Conditional Expressions310943
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Node: Shell Arithmetic316363
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Node: Aliases319693
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Node: Arrays322830
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Node: The Directory Stack330536
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Node: Directory Stack Builtins331336
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Node: Controlling the Prompt335784
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Node: The Restricted Shell338671
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Node: Bash POSIX Mode341767
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Node: Shell Compatibility Mode361186
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Node: Job Control370196
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Node: Job Control Basics370656
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Node: Job Control Builtins377027
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Node: Job Control Variables383818
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Node: Command Line Editing385052
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Node: Introduction and Notation386758
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Node: Readline Interaction389113
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Node: Readline Bare Essentials390304
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Node: Readline Movement Commands392115
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Node: Readline Killing Commands393114
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Node: Readline Arguments395140
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Node: Searching396233
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Node: Readline Init File398479
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Node: Readline Init File Syntax399785
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Node: Conditional Init Constructs426739
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Node: Sample Init File431127
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Node: Bindable Readline Commands434250
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Node: Commands For Moving435791
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Node: Commands For History438258
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Node: Commands For Text443652
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Node: Commands For Killing447780
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Node: Numeric Arguments450571
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Node: Commands For Completion451726
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Node: Keyboard Macros457425
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Node: Miscellaneous Commands458129
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Node: Readline vi Mode465675
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Node: Programmable Completion466655
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Node: Programmable Completion Builtins476394
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Node: A Programmable Completion Example488134
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Node: Using History Interactively493482
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Node: Bash History Facilities494166
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Node: Bash History Builtins497904
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Node: History Interaction505502
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Node: Event Designators510455
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Node: Word Designators512036
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Node: Modifiers514431
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Node: Installing Bash516371
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Node: Basic Installation517490
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Node: Compilers and Options521369
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Node: Compiling For Multiple Architectures522122
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Node: Installation Names523878
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Node: Specifying the System Type526115
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Node: Sharing Defaults526864
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Node: Operation Controls527581
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Node: Optional Features528603
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Node: Reporting Bugs541329
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Node: Major Differences From The Bourne Shell542689
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Node: GNU Free Documentation License564119
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Node: Indexes589299
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Node: Builtin Index589753
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Node: Reserved Word Index596854
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Node: Variable Index599302
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Node: Function Index616718
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Node: Concept Index630854
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Node: Top904
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Node: Introduction2848
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Node: What is Bash?3064
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Node: What is a shell?4200
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Node: Definitions6813
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Node: Basic Shell Features10143
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Node: Shell Syntax11370
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Node: Shell Operation12400
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Node: Quoting13694
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Node: Escape Character15035
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Node: Single Quotes15573
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Node: Double Quotes15925
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Node: ANSI-C Quoting17273
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Node: Locale Translation18670
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Node: Creating Internationalized Scripts20076
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Node: Comments24277
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Node: Shell Commands25047
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Node: Reserved Words25989
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Node: Simple Commands27135
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Node: Pipelines27800
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Node: Lists31059
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Node: Compound Commands33011
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Node: Looping Constructs34023
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Node: Conditional Constructs36575
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Node: Command Grouping51715
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Node: Coprocesses53210
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Node: GNU Parallel55899
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Node: Shell Functions56820
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Node: Shell Parameters65271
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Node: Positional Parameters70175
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Node: Special Parameters71268
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Node: Shell Expansions74732
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Node: Brace Expansion76924
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Node: Tilde Expansion80263
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Node: Shell Parameter Expansion83221
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Node: Command Substitution103871
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Node: Arithmetic Expansion107725
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Node: Process Substitution108904
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Node: Word Splitting110015
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Node: Filename Expansion112462
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Node: Pattern Matching115689
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Node: Quote Removal121458
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Node: Redirections121765
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Node: Executing Commands132024
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Node: Simple Command Expansion132694
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Node: Command Search and Execution134805
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Node: Command Execution Environment137252
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Node: Environment140781
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Node: Exit Status142687
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Node: Signals144749
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Node: Shell Scripts149700
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Node: Shell Builtin Commands153001
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Node: Bourne Shell Builtins155345
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Node: Bash Builtins182067
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Node: Modifying Shell Behavior219806
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Node: The Set Builtin220151
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Node: The Shopt Builtin232148
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Node: Special Builtins249204
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Node: Shell Variables250196
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Node: Bourne Shell Variables250633
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Node: Bash Variables253144
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Node: Bash Features292431
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Node: Invoking Bash293448
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Node: Bash Startup Files300035
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Node: Interactive Shells305280
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Node: What is an Interactive Shell?305691
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Node: Is this Shell Interactive?306356
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Node: Interactive Shell Behavior307183
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Node: Bash Conditional Expressions310947
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Node: Shell Arithmetic316367
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Node: Aliases319697
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Node: Arrays322834
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Node: The Directory Stack330540
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Node: Directory Stack Builtins331340
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Node: Controlling the Prompt335788
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Node: The Restricted Shell338675
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Node: Bash POSIX Mode341771
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Node: Shell Compatibility Mode361590
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Node: Job Control370600
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Node: Job Control Basics371060
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Node: Job Control Builtins377431
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Node: Job Control Variables384222
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Node: Command Line Editing385456
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Node: Introduction and Notation387162
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Node: Readline Interaction389517
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Node: Readline Bare Essentials390708
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Node: Readline Movement Commands392519
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Node: Readline Killing Commands393518
|
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Node: Readline Arguments395544
|
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Node: Searching396637
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Node: Readline Init File398883
|
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Node: Readline Init File Syntax400189
|
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Node: Conditional Init Constructs427143
|
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Node: Sample Init File431531
|
||||
Node: Bindable Readline Commands434654
|
||||
Node: Commands For Moving436195
|
||||
Node: Commands For History438662
|
||||
Node: Commands For Text444056
|
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Node: Commands For Killing448184
|
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Node: Numeric Arguments450975
|
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Node: Commands For Completion452130
|
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Node: Keyboard Macros457829
|
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Node: Miscellaneous Commands458533
|
||||
Node: Readline vi Mode466079
|
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Node: Programmable Completion467059
|
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Node: Programmable Completion Builtins476798
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Node: A Programmable Completion Example488538
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Node: Using History Interactively493886
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Node: Bash History Facilities494570
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Node: Bash History Builtins498308
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Node: History Interaction505906
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Node: Event Designators510859
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Node: Word Designators512440
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Node: Modifiers514835
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Node: Installing Bash516775
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Node: Basic Installation517894
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Node: Compilers and Options521773
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Node: Compiling For Multiple Architectures522526
|
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Node: Installation Names524282
|
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Node: Specifying the System Type526519
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Node: Sharing Defaults527268
|
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Node: Operation Controls527985
|
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Node: Optional Features529007
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Node: Reporting Bugs541733
|
||||
Node: Major Differences From The Bourne Shell543093
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||||
Node: GNU Free Documentation License564523
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Node: Indexes589703
|
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Node: Builtin Index590157
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Node: Reserved Word Index597258
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Node: Variable Index599706
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Node: Function Index617122
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Node: Concept Index631258
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End Tag Table
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