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documentation updates for arithmetic expansion and array subscripts; update BASH_COMMAND for subshells; fix potential file descriptor leak in here document pipes

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Chet Ramey
2025-03-07 10:23:58 -05:00
parent e608233770
commit c3997d51f8
36 changed files with 19690 additions and 19094 deletions
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doc/bash.info
+255 -201
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@@ -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, 8 January 2025).
Bash shell (version 5.3, 24 February 2025).
This is Edition 5.3, last updated 8 January 2025, of ‘The GNU Bash
This is Edition 5.3, last updated 24 February 2025, of ‘The GNU Bash
Reference Manual’, for ‘Bash’, Version 5.3.
Copyright © 1988-2025 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, 8 January 2025). The Bash home page is
Bash shell (version 5.3, 24 February 2025). The Bash home page is
<http://www.gnu.org/software/bash/>.
This is Edition 5.3, last updated 8 January 2025, of ‘The GNU Bash
This is Edition 5.3, last updated 24 February 2025, of ‘The GNU Bash
Reference Manual’, for ‘Bash’, Version 5.3.
Bash contains features that appear in other popular shells, and some
@@ -992,8 +992,10 @@ File: bash.info, Node: Conditional Constructs, Next: Command Grouping, Prev:
The arithmetic EXPRESSION is evaluated according to the rules
described below (*note Shell Arithmetic::). The EXPRESSION
undergoes the same expansions as if it were within double quotes,
but double quote characters in EXPRESSION are not treated specially
and are removed. If the value of the expression is non-zero, the
but unescaped double quote characters in EXPRESSION are not treated
specially and are removed. Since this can potentially result in
empty strings, this command treats those as expressions that
evaluate to 0. If the value of the expression is non-zero, the
return status is 0; otherwise the return status is 1.
‘[[...]]’
@@ -1489,7 +1491,7 @@ attributes.
is a valid value. Once a variable is set, it may be unset only by using
the ‘unset’ builtin command.
A variable may be assigned to by a statement of the form
A variable is assigned to using a statement of the form
NAME=[VALUE]
If VALUE is not given, the variable is assigned the null string. All
VALUEs undergo tilde expansion, parameter and variable expansion,
@@ -1728,11 +1730,10 @@ integer. When integers are supplied, the expression expands to each
number between X and Y, inclusive. If either X or Y begins with a zero,
each generated term will contain the same number of digits, zero-padding
where necessary. When letters are supplied, the expression expands to
each character lexicographically between X and Y, inclusive, using the
default C locale. Note that both X and Y must be of the same type
(integer or letter). When the increment is supplied, it is used as the
difference between each term. The default increment is 1 or -1 as
appropriate.
each character lexicographically between X and Y, inclusive, using the C
locale. Note that both X and Y must be of the same type (integer or
letter). When the increment is supplied, it is used as the difference
between each term. The default increment is 1 or -1 as appropriate.
Brace expansion is performed before any other expansions, and any
characters special to other expansions are preserved in the result. It
@@ -1916,6 +1917,14 @@ omitted, the operator tests only for existence.
$ echo $var
DEFAULT
$ var=
$ : ${var=DEFAULT}
$ echo $var
$ var=
$ : ${var:=DEFAULT}
$ echo $var
DEFAULT
$ unset var
$ : ${var:=DEFAULT}
$ echo $var
DEFAULT
@@ -1931,6 +1940,16 @@ omitted, the operator tests only for existence.
$ var=
$ : ${var:?var is unset or null}
bash: var: var is unset or null
$ echo ${var?var is unset}
$ unset var
$ : ${var?var is unset}
bash: var: var is unset
$ : ${var:?var is unset or null}
bash: var: var is unset or null
$ var=123
$ echo ${var:?var is unset or null}
123
‘${PARAMETER:+WORD}’
If PARAMETER is null or unset, nothing is substituted, otherwise
@@ -1940,9 +1959,18 @@ omitted, the operator tests only for existence.
$ var=123
$ echo ${var:+var is set and not null}
var is set and not null
$ echo ${var+var is set}
var is set
$ var=
$ echo ${var:+var is set and not null}
$ echo ${var+var is set}
var is set
$ unset var
$ echo ${var+var is set}
$ echo ${var:+var is set and not null}
$
‘${PARAMETER:OFFSET}’
@@ -1951,11 +1979,13 @@ omitted, the operator tests only for existence.
LENGTH characters of the value of PARAMETER starting at the
character specified by OFFSET. If PARAMETER is ‘@’ or ‘*’, an
indexed array subscripted by ‘@’ or ‘*’, or an associative array
name, the results differ as described below. If LENGTH is omitted,
it expands to the substring of the value of PARAMETER starting at
the character specified by OFFSET and extending to the end of the
value. LENGTH and OFFSET are arithmetic expressions (*note Shell
Arithmetic::).
name, the results differ as described below. If :LENGTH is omitted
(the first form above), this expands to the substring of the value
of PARAMETER starting at the character specified by OFFSET and
extending to the end of the value. If OFFSET is omitted, it is
treated as 0. If LENGTH is omitted, but the colon after OFFSET is
present, it is treated as 0. LENGTH and OFFSET are arithmetic
expressions (*note Shell Arithmetic::).
If OFFSET evaluates to a number less than zero, the value is used
as an offset in characters from the end of the value of PARAMETER.
@@ -2398,11 +2428,13 @@ the result. The format for arithmetic expansion is:
$(( EXPRESSION ))
The EXPRESSION undergoes the same expansions as if it were within
double quotes, but double quote characters in EXPRESSION are not treated
specially and are removed. All tokens in the expression undergo
parameter and variable expansion, command substitution, and quote
removal. The result is treated as the arithmetic expression to be
evaluated. Arithmetic expansions may be nested.
double quotes, but unescaped double quote characters in EXPRESSION are
not treated specially and are removed. All tokens in the expression
undergo parameter and variable expansion, command substitution, and
quote removal. The result is treated as the arithmetic expression to be
evaluated. Since the way Bash handles double quotes can potentially
result in empty strings, arithmetic expansion treats those as
expressions that evaluate to 0. Arithmetic expansions may be nested.
The evaluation is performed according to the rules listed below
(*note Shell Arithmetic::). If the expression is invalid, Bash prints a
@@ -3897,11 +3929,11 @@ standard.
compound command returns a non-zero exit status, subject to the
following conditions. The ‘ERR’ trap is not executed if the failed
command is part of the command list immediately following an
‘until’ or ‘while’ keyword, part of the test following the ‘if’ or
‘elif’ reserved words, part of a command executed in a ‘&&’ or ‘||’
list except the command following the final ‘&&’ or ‘||’, any
command in a pipeline but the last, (subject to the state of the
‘pipefail’ shell option), or if the command's return status is
‘until’ or ‘while’ reserved word, part of the test following the
‘if’ or ‘elif’ reserved words, part of a command executed in a ‘&&’
or ‘||’ list except the command following the final ‘&&’ or ‘||’,
any command in a pipeline but the last, (subject to the state of
the ‘pipefail’ shell option), or if the command's return status is
being inverted using ‘!’. These are the same conditions obeyed by
the ‘errexit’ (‘-e’) option.
@@ -4856,9 +4888,9 @@ parameters, or to display the names and values of shell variables.
a list (*note Lists::), or a compound command (*note Compound
Commands::) returns a non-zero status. The shell does not
exit if the command that fails is part of the command list
immediately following a ‘while’ or ‘until’ keyword, part of
the test in an ‘if’ statement, part of any command executed in
a ‘&&’ or ‘||’ list except the command following the final
immediately following a ‘while’ or ‘until’ reserved word, part
of the test in an ‘if’ statement, part of any command executed
in a ‘&&’ or ‘||’ list except the command following the final
‘&&’ or ‘||’, any command in a pipeline but the last (subject
to the state of the ‘pipefail’ shell option), or if the
command's return status is being inverted with ‘!’. If a
@@ -7001,7 +7033,10 @@ link itself.
greater than or equal to ARG2, respectively. ARG1 and ARG2 may be
positive or negative integers. When used with the ‘[[’ command,
ARG1 and ARG2 are evaluated as arithmetic expressions (*note Shell
Arithmetic::).
Arithmetic::). Since the expansions the ‘[[’ command performs on
ARG1 and ARG2 can potentially result in empty strings, arithmetic
expression evaluation treats those as expressions that evaluate to
0.

File: bash.info, Node: Shell Arithmetic, Next: Aliases, Prev: Bash Conditional Expressions, Up: Bash Features
@@ -7182,8 +7217,18 @@ expressions that must expand to an integer (*note Shell Arithmetic::))
and are zero-based; associative arrays use arbitrary strings. Unless
otherwise noted, indexed array indices must be non-negative integers.
An indexed array is created automatically if any variable is assigned
to using the syntax
The shell performs parameter and variable expansion, arithmetic
expansion, command substitution, and quote removal on indexed array
subscripts. Since this can potentially result in empty strings,
subscript indexing treats those as expressions that evaluate to 0.
The shell performs tilde expansion, parameter and variable expansion,
arithmetic expansion, command substitution, and quote removal on
associative array subscripts. Empty strings cannot be used as
associative array keys.
Bash automatically creates an indexed array if any variable is
assigned to using the syntax
NAME[SUBSCRIPT]=VALUE
The SUBSCRIPT is treated as an arithmetic expression that must evaluate
@@ -7758,7 +7803,7 @@ startup files.
double-quoted string, even if the ‘histexpand’ option is enabled.
31. When printing shell function definitions (e.g., by ‘type’), Bash
does not print the ‘function’ keyword unless necessary.
does not print the ‘function’ reserved word unless necessary.
32. Non-interactive shells exit if a syntax error in an arithmetic
expansion results in an invalid expression.
@@ -7867,72 +7912,77 @@ startup files.
58. The ‘kill’ builtin does not accept signal names with a ‘SIG’
prefix.
59. The ‘printf’ builtin uses ‘double’ (via ‘strtod’) to convert
59. The ‘kill’ builtin returns a failure status if any of the pid or
job arguments are invalid or if sending the specified signal to any
of them fails. In default mode, ‘kill’ returns success if the
signal was successfully sent to any of the specified processes.
60. The ‘printf’ builtin uses ‘double’ (via ‘strtod’) to convert
arguments corresponding to floating point conversion specifiers,
instead of ‘long double’ if it's available. The ‘L’ length
modifier forces ‘printf’ to use ‘long double’ if it's available.
60. The ‘pwd’ builtin verifies that the value it prints is the same as
61. The ‘pwd’ builtin verifies that the value it prints is the same as
the current directory, even if it is not asked to check the file
system with the ‘-P’ option.
61. The ‘read’ builtin may be interrupted by a signal for which a trap
62. The ‘read’ builtin may be interrupted by a signal for which a trap
has been set. If Bash receives a trapped signal while executing
‘read’, the trap handler executes and ‘read’ returns an exit status
greater than 128.
62. When the ‘set’ builtin is invoked without options, it does not
63. When the ‘set’ builtin is invoked without options, it does not
display shell function names and definitions.
63. When the ‘set’ builtin is invoked without options, it displays
64. When the ‘set’ builtin is invoked without options, it displays
variable values without quotes, unless they contain shell
metacharacters, even if the result contains nonprinting characters.
64. The ‘test’ builtin compares strings using the current locale when
65. The ‘test’ builtin compares strings using the current locale when
evaluating the ‘<’ and ‘>’ binary operators.
65. The ‘test’ builtin's ‘-t’ unary primary requires an argument.
66. The ‘test’ builtin's ‘-t’ unary primary requires an argument.
Historical versions of ‘test’ made the argument optional in certain
cases, and Bash attempts to accommodate those for backwards
compatibility.
66. The ‘trap’ builtin displays signal names without the leading
67. The ‘trap’ builtin displays signal names without the leading
‘SIG’.
67. The ‘trap’ builtin doesn't check the first argument for a possible
68. The ‘trap’ builtin doesn't check the first argument for a possible
signal specification and revert the signal handling to the original
disposition if it is, unless that argument consists solely of
digits and is a valid signal number. If users want to reset the
handler for a given signal to the original disposition, they should
use ‘-’ as the first argument.
68. ‘trap -p’ without arguments displays signals whose dispositions
69. ‘trap -p’ without arguments displays signals whose dispositions
are set to SIG_DFL and those that were ignored when the shell
started, not just trapped signals.
69. The ‘type’ and ‘command’ builtins will not report a non-executable
70. The ‘type’ and ‘command’ builtins will not report a non-executable
file as having been found, though the shell will attempt to execute
such a file if it is the only so-named file found in ‘$PATH’.
70. The ‘ulimit’ builtin uses a block size of 512 bytes for the ‘-c’
71. The ‘ulimit’ builtin uses a block size of 512 bytes for the ‘-c’
and ‘-f’ options.
71. The ‘unset’ builtin with the ‘-v’ option specified returns a fatal
72. The ‘unset’ builtin with the ‘-v’ option specified returns a fatal
error if it attempts to unset a ‘readonly’ or ‘non-unsettable’
variable, which causes a non-interactive shell to exit.
72. When asked to unset a variable that appears in an assignment
73. When asked to unset a variable that appears in an assignment
statement preceding the command, the ‘unset’ builtin attempts to
unset a variable of the same name in the current or previous scope
as well. This implements the required "if an assigned variable is
further modified by the utility, the modifications made by the
utility shall persist" behavior.
73. The arrival of ‘SIGCHLD’ when a trap is set on ‘SIGCHLD’ does not
74. The arrival of ‘SIGCHLD’ when a trap is set on ‘SIGCHLD’ does not
interrupt the ‘wait’ builtin and cause it to return immediately.
The trap command is run once for each child that exits.
74. Bash removes an exited background process's status from the list
75. Bash removes an exited background process's status from the list
of such statuses after the ‘wait’ builtin returns it.
There is other POSIX behavior that Bash does not implement by default
@@ -8158,19 +8208,22 @@ uses the JOB abstraction as the basis for job control.
To facilitate the implementation of the user interface to job
control, each process has a “process group ID”, and the operating system
maintains the notion of a current terminal process group ID. Processes
that have the same process group ID are said to be part of the same
“process group”. Members of the foreground process group (processes
whose process group ID is equal to the current terminal process group
ID) receive keyboard-generated signals such as ‘SIGINT’. Processes in
the foreground process group are said to be foreground processes.
Background processes are those whose process group ID differs from the
terminal's; such processes are immune to keyboard-generated signals.
Only foreground processes are allowed to read from or, if the user so
specifies with ‘stty tostop’, write to the terminal. Background
processes which attempt to read from (write to when ‘tostop’ is in
effect) the terminal are sent a ‘SIGTTIN’ (‘SIGTTOU’) signal by the
kernel's terminal driver, which, unless caught, suspends the process.
maintains the notion of a current terminal process group ID. This
terminal process group ID is associated with the “controlling terminal”.
Processes that have the same process group ID are said to be part of
the same “process group”. Members of the foreground process group
(processes whose process group ID is equal to the current terminal
process group ID) receive keyboard-generated signals such as ‘SIGINT’.
Processes in the foreground process group are said to be foreground
processes. Background processes are those whose process group ID
differs from the controlling terminal's; such processes are immune to
keyboard-generated signals. Only foreground processes are allowed to
read from or, if the user so specifies with ‘stty tostop’, write to the
controlling terminal. The system sends a ‘SIGTTIN’ (‘SIGTTOU’) signal
to background processes which attempt to read from (write to when
‘tostop’ is in effect) the terminal, which, unless caught, suspends the
process.
If the operating system on which Bash is running supports job
control, Bash contains facilities to use it. Typing the “suspend”
@@ -9560,7 +9613,8 @@ File: bash.info, Node: Commands For Moving, Next: Commands For History, Up: B
‘clear-screen (C-l)’
Clear the screen, then redraw the current line, leaving the current
line at the top of the screen.
line at the top of the screen. If given a numeric argument, this
refreshes the current line without clearing the screen.
‘redraw-current-line ()’
Refresh the current line. By default, this is unbound.
@@ -11890,8 +11944,8 @@ historical Bourne shell) as the baseline reference.
• Bash implements command aliases and the ‘alias’ and ‘unalias’
builtins (*note Aliases::).
• Bash implements the ‘!’ keyword to negate the return value of a
pipeline (*note Pipelines::). This is very useful when an ‘if’
• Bash implements the ‘!’ reserved word to negate the return value of
a pipeline (*note Pipelines::). This is very useful when an ‘if’
statement needs to act only if a test fails. The Bash ‘-o
pipefail’ option to ‘set’ will cause a pipeline to return a failure
status if any command fails (*note The Set Builtin::).
@@ -12876,9 +12930,9 @@ D.2 Index of Shell Reserved Words
* !: Pipelines. (line 9)
* [[: Conditional Constructs.
(line 126)
(line 128)
* ]]: Conditional Constructs.
(line 126)
(line 128)
* {: Command Grouping. (line 21)
* }: Command Grouping. (line 21)
* case: Conditional Constructs.
@@ -13321,7 +13375,7 @@ D.4 Function Index
* quoted-insert (C-q or C-v): Commands For Text. (line 28)
* re-read-init-file (C-x C-r): Miscellaneous Commands.
(line 6)
* redraw-current-line (): Commands For Moving. (line 61)
* redraw-current-line (): Commands For Moving. (line 62)
* reverse-search-history (C-r): Commands For History.
(line 29)
* revert-line (M-r): Miscellaneous Commands.
@@ -13544,138 +13598,138 @@ D.5 Concept Index

Tag Table:
Node: Top897
Node: Introduction2834
Node: What is Bash?3047
Node: What is a shell?4180
Node: Definitions6790
Node: Basic Shell Features10117
Node: Shell Syntax11341
Node: Shell Operation12368
Node: Quoting13659
Node: Escape Character14997
Node: Single Quotes15532
Node: Double Quotes15881
Node: ANSI-C Quoting17226
Node: Locale Translation18620
Node: Creating Internationalized Scripts20023
Node: Comments24221
Node: Shell Commands24988
Node: Reserved Words25927
Node: Simple Commands26792
Node: Pipelines27454
Node: Lists30710
Node: Compound Commands32582
Node: Looping Constructs33591
Node: Conditional Constructs36110
Node: Command Grouping51046
Node: Coprocesses52538
Node: GNU Parallel55224
Node: Shell Functions56142
Node: Shell Parameters64590
Node: Positional Parameters69492
Node: Special Parameters70582
Node: Shell Expansions74043
Node: Brace Expansion76232
Node: Tilde Expansion79578
Node: Shell Parameter Expansion82533
Node: Command Substitution102341
Node: Arithmetic Expansion105870
Node: Process Substitution106884
Node: Word Splitting107992
Node: Filename Expansion110436
Node: Pattern Matching113660
Node: Quote Removal119383
Node: Redirections119687
Node: Executing Commands129950
Node: Simple Command Expansion130617
Node: Command Search and Execution132725
Node: Command Execution Environment135169
Node: Environment138617
Node: Exit Status140520
Node: Signals142578
Node: Shell Scripts147507
Node: Shell Builtin Commands150805
Node: Bourne Shell Builtins152916
Node: Bash Builtins179480
Node: Modifying Shell Behavior216404
Node: The Set Builtin216746
Node: The Shopt Builtin228734
Node: Special Builtins245786
Node: Shell Variables246775
Node: Bourne Shell Variables247209
Node: Bash Variables249717
Node: Bash Features288622
Node: Invoking Bash289636
Node: Bash Startup Files296220
Node: Interactive Shells301462
Node: What is an Interactive Shell?301870
Node: Is this Shell Interactive?302532
Node: Interactive Shell Behavior303356
Node: Bash Conditional Expressions307117
Node: Shell Arithmetic312328
Node: Aliases315657
Node: Arrays318791
Node: The Directory Stack325883
Node: Directory Stack Builtins326680
Node: Controlling the Prompt331125
Node: The Restricted Shell334010
Node: Bash POSIX Mode336892
Node: Shell Compatibility Mode354953
Node: Job Control363960
Node: Job Control Basics364417
Node: Job Control Builtins370695
Node: Job Control Variables377377
Node: Command Line Editing378608
Node: Introduction and Notation380311
Node: Readline Interaction382663
Node: Readline Bare Essentials383851
Node: Readline Movement Commands385659
Node: Readline Killing Commands386655
Node: Readline Arguments388678
Node: Searching389735
Node: Readline Init File391978
Node: Readline Init File Syntax393281
Node: Conditional Init Constructs420106
Node: Sample Init File424491
Node: Bindable Readline Commands427611
Node: Commands For Moving429149
Node: Commands For History431517
Node: Commands For Text436907
Node: Commands For Killing441032
Node: Numeric Arguments443820
Node: Commands For Completion444972
Node: Keyboard Macros450668
Node: Miscellaneous Commands451369
Node: Readline vi Mode457936
Node: Programmable Completion458913
Node: Programmable Completion Builtins467650
Node: A Programmable Completion Example479387
Node: Using History Interactively484732
Node: Bash History Facilities485413
Node: Bash History Builtins489148
Node: History Interaction495619
Node: Event Designators500569
Node: Word Designators502147
Node: Modifiers504539
Node: Installing Bash506476
Node: Basic Installation507592
Node: Compilers and Options511468
Node: Compiling For Multiple Architectures512218
Node: Installation Names513971
Node: Specifying the System Type516205
Node: Sharing Defaults516951
Node: Operation Controls517665
Node: Optional Features518684
Node: Reporting Bugs531064
Node: Major Differences From The Bourne Shell532421
Node: GNU Free Documentation License553841
Node: Indexes579018
Node: Builtin Index579469
Node: Reserved Word Index586567
Node: Variable Index589012
Node: Function Index606425
Node: Concept Index620420
Node: Top901
Node: Introduction2842
Node: What is Bash?3055
Node: What is a shell?4188
Node: Definitions6798
Node: Basic Shell Features10125
Node: Shell Syntax11349
Node: Shell Operation12376
Node: Quoting13667
Node: Escape Character15005
Node: Single Quotes15540
Node: Double Quotes15889
Node: ANSI-C Quoting17234
Node: Locale Translation18628
Node: Creating Internationalized Scripts20031
Node: Comments24229
Node: Shell Commands24996
Node: Reserved Words25935
Node: Simple Commands26800
Node: Pipelines27462
Node: Lists30718
Node: Compound Commands32590
Node: Looping Constructs33599
Node: Conditional Constructs36118
Node: Command Grouping51188
Node: Coprocesses52680
Node: GNU Parallel55366
Node: Shell Functions56284
Node: Shell Parameters64732
Node: Positional Parameters69633
Node: Special Parameters70723
Node: Shell Expansions74184
Node: Brace Expansion76373
Node: Tilde Expansion79711
Node: Shell Parameter Expansion82666
Node: Command Substitution103309
Node: Arithmetic Expansion106838
Node: Process Substitution108014
Node: Word Splitting109122
Node: Filename Expansion111566
Node: Pattern Matching114790
Node: Quote Removal120513
Node: Redirections120817
Node: Executing Commands131080
Node: Simple Command Expansion131747
Node: Command Search and Execution133855
Node: Command Execution Environment136299
Node: Environment139747
Node: Exit Status141650
Node: Signals143708
Node: Shell Scripts148637
Node: Shell Builtin Commands151935
Node: Bourne Shell Builtins154046
Node: Bash Builtins180616
Node: Modifying Shell Behavior217540
Node: The Set Builtin217882
Node: The Shopt Builtin229876
Node: Special Builtins246928
Node: Shell Variables247917
Node: Bourne Shell Variables248351
Node: Bash Variables250859
Node: Bash Features289764
Node: Invoking Bash290778
Node: Bash Startup Files297362
Node: Interactive Shells302604
Node: What is an Interactive Shell?303012
Node: Is this Shell Interactive?303674
Node: Interactive Shell Behavior304498
Node: Bash Conditional Expressions308259
Node: Shell Arithmetic313676
Node: Aliases317005
Node: Arrays320139
Node: The Directory Stack327727
Node: Directory Stack Builtins328524
Node: Controlling the Prompt332969
Node: The Restricted Shell335854
Node: Bash POSIX Mode338736
Node: Shell Compatibility Mode357093
Node: Job Control366100
Node: Job Control Basics366557
Node: Job Control Builtins372925
Node: Job Control Variables379607
Node: Command Line Editing380838
Node: Introduction and Notation382541
Node: Readline Interaction384893
Node: Readline Bare Essentials386081
Node: Readline Movement Commands387889
Node: Readline Killing Commands388885
Node: Readline Arguments390908
Node: Searching391965
Node: Readline Init File394208
Node: Readline Init File Syntax395511
Node: Conditional Init Constructs422336
Node: Sample Init File426721
Node: Bindable Readline Commands429841
Node: Commands For Moving431379
Node: Commands For History433843
Node: Commands For Text439233
Node: Commands For Killing443358
Node: Numeric Arguments446146
Node: Commands For Completion447298
Node: Keyboard Macros452994
Node: Miscellaneous Commands453695
Node: Readline vi Mode460262
Node: Programmable Completion461239
Node: Programmable Completion Builtins469976
Node: A Programmable Completion Example481713
Node: Using History Interactively487058
Node: Bash History Facilities487739
Node: Bash History Builtins491474
Node: History Interaction497945
Node: Event Designators502895
Node: Word Designators504473
Node: Modifiers506865
Node: Installing Bash508802
Node: Basic Installation509918
Node: Compilers and Options513794
Node: Compiling For Multiple Architectures514544
Node: Installation Names516297
Node: Specifying the System Type518531
Node: Sharing Defaults519277
Node: Operation Controls519991
Node: Optional Features521010
Node: Reporting Bugs533390
Node: Major Differences From The Bourne Shell534747
Node: GNU Free Documentation License556173
Node: Indexes581350
Node: Builtin Index581801
Node: Reserved Word Index588899
Node: Variable Index591344
Node: Function Index608757
Node: Concept Index622752

End Tag Table