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Chet Ramey
2020-07-28 17:19:25 -04:00
parent 5361749017
commit e6983002ec
24 changed files with 5033 additions and 4904 deletions
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CWRU/CWRU.chlog
+21
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@@ -8743,3 +8743,24 @@ builtins/complete.def
to hold that information and print everything instead of eumerating
each option and action separately. From a patch submitted by
Martin Kealey <martin@kurahaupo.gen.nz>
7/27
----
variables.c
- push_posix_tempvar_internal: restore $SHELLOPTS after restoring the
values of shell options saved by `local -' by calling set_shellopts().
Report from Grisha Levit <grishalevit@gmail.com>
flags.c
- reset_shell_flags: set histexp_flag to 0 and let bash_history_reinit
take care of setting history_expansion appropriately. Report and fix
from Grisha Levit <grishalevit@gmail.com>
7/28
----
general.c
- assignment: if (FLAGS & 1), we are parsing the contents of a compound
assignment, and a word must begin with a `[' and have a valid
subscript terminated by `]' before the `=' to be considered an
assignment statemen and subsequently expanded like one. Report from
Alexey Izbyshev <izbyshev@ispras.ru>
doc/bash.0
+467 -461
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File diff suppressed because it is too large Load Diff
doc/bash.html
+22 -11
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@@ -3,7 +3,7 @@
</HEAD>
<BODY><TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2020 June 5<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2020 June 16<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<BR><A HREF="#index">Index</A>
@@ -2589,7 +2589,9 @@ below.
<DD>
The value is used to set the shell's compatibility level.
See
<B>SHELL COMPATIBILITY MODE</B>
<FONT SIZE=-1><B>SHELL COMPATIBILITY MODE</B>
</FONT>
below for a description of the various compatibility
levels and their effects.
The value may be a decimal number (e.g., 4.2) or an integer (e.g., 42)
@@ -2601,7 +2603,9 @@ compatibility levels, the shell prints an error message and sets the
compatibility level to the default for the current version.
The valid values correspond to the compatibility levels
described below under
<B>SHELL COMPATIBILITY MODE</B>.
<FONT SIZE=-1><B>BSHELL</B>COMPATIBILITY<B>MODE</B>.
</FONT>
For example, 4.2 and 42 are valid values that correspond
to the <B>compat42</B> <B>shopt</B> option
and set the compatibility level to 42.
@@ -7392,11 +7396,11 @@ replaced with an ellipsis when displaying possible completions.
This determines when the user is queried about viewing
the number of possible completions
generated by the <B>possible-completions</B> command.
It may be set to any integer value greater than or equal to
zero. If the number of possible completions is greater than
or equal to the value of this variable, the user is asked whether
or not he wishes to view them; otherwise they are simply listed
on the terminal.
It may be set to any integer value greater than or equal to zero.
If the number of possible completions is greater than
or equal to the value of this variable,
readline will ask whether or not the user wishes to view them;
otherwise they are simply listed on the terminal.
<DT><B>convert-meta (On)</B>
<DD>
@@ -11765,7 +11769,9 @@ Read input from file descriptor <I>fd</I>.
If no
<I>names</I>
are supplied, the line read is assigned to the variable
are supplied, the line read,
without the ending delimiter but otherwise unmodified,
is assigned to the variable
<FONT SIZE=-1><B>REPLY</B>.
</FONT>
@@ -13944,6 +13950,11 @@ so seeding the random number generator by assigning a value to
</FONT>
will produce the same sequence as in bash-5.0
<DT>*<DD>
If the command hash table is empty, bash versions prior to bash-5.1
printed an informational message to that effect, even when producing
output that can be reused as input. Bash-5.1 suppresses that message
when the <B>-l</B> option is supplied.
</DL></DL>
@@ -14241,7 +14252,7 @@ There may be only one active coprocess at a time.
<HR>
<TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>GNU Bash 5.1<TH ALIGN=CENTER width=33%>2020 June 5<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>GNU Bash 5.1<TH ALIGN=CENTER width=33%>2020 June 16<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<HR>
@@ -14348,6 +14359,6 @@ There may be only one active coprocess at a time.
</DL>
<HR>
This document was created by man2html from bash.1.<BR>
Time: 10 June 2020 12:00:48 EDT
Time: 17 July 2020 15:12:43 EDT
</BODY>
</HTML>
doc/bash.info
+151 -141
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@@ -2,9 +2,9 @@ This is bash.info, produced by makeinfo version 6.7 from
bashref.texi.
This text is a brief description of the features that are present in the
Bash shell (version 5.1, 5 June 2020).
Bash shell (version 5.1, 2 July 2020).
This is Edition 5.1, last updated 5 June 2020, of 'The GNU Bash
This is Edition 5.1, last updated 2 July 2020, of 'The GNU Bash
Reference Manual', for 'Bash', Version 5.1.
Copyright (C) 1988-2018 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 5.1, 5 June 2020). The Bash home page is
Bash shell (version 5.1, 2 July 2020). The Bash home page is
<http://www.gnu.org/software/bash/>.
This is Edition 5.1, last updated 5 June 2020, of 'The GNU Bash
This is Edition 5.1, last updated 2 July 2020, of 'The GNU Bash
Reference Manual', for 'Bash', Version 5.1.
Bash contains features that appear in other popular shells, and some
@@ -2322,7 +2322,7 @@ file descriptor greater than 10 and assign it to {VARNAME}. If >&- or
<&- is preceded by {VARNAME}, the value of VARNAME defines the file
descriptor to close. If {VARNAME} is supplied, the redirection persists
beyond the scope of the command, allowing the shell programmer to manage
the file descriptor himself.
the file descriptor's lifetime manually.
In the following descriptions, if the file descriptor number is
omitted, and the first character of the redirection operator is '<', the
@@ -3202,12 +3202,12 @@ standard.
Shift the positional parameters to the left by N. The positional
parameters from N+1 ... '$#' are renamed to '$1' ... '$#'-N.
Parameters represented by the numbers '$#' to '$#'-N+1 are unset.
N must be a non-negative number less than or equal to '$#'. If N
is zero or greater than '$#', the positional parameters are not
changed. If N is not supplied, it is assumed to be 1. The return
status is zero unless N is greater than '$#' or less than zero,
non-zero otherwise.
Parameters represented by the numbers '$#' down to '$#'-N+1 are
unset. N must be a non-negative number less than or equal to '$#'.
If N is zero or greater than '$#', the positional parameters are
not changed. If N is not supplied, it is assumed to be 1. The
return status is zero unless N is greater than '$#' or less than
zero, non-zero otherwise.
'test'
'['
@@ -3866,13 +3866,7 @@ standard.
line into words using the same rules the shell uses for expansion
(described above in *note Word Splitting::). The backslash
character '\' may be used to remove any special meaning for the
next character read and for line continuation. If no names are
supplied, the line read is assigned to the variable 'REPLY'. The
exit status is zero, unless end-of-file is encountered, 'read'
times out (in which case the status is greater than 128), a
variable assignment error (such as assigning to a readonly
variable) occurs, or an invalid file descriptor is supplied as the
argument to '-u'.
next character read and for line continuation.
Options, if supplied, have the following meanings:
@@ -3944,6 +3938,14 @@ standard.
'-u FD'
Read input from file descriptor FD.
If no NAMEs are supplied, the line read, without the ending
delimiter but otherwise unmodified, is assigned to the variable
'REPLY'. The exit status is zero, unless end-of-file is
encountered, 'read' times out (in which case the status is greater
than 128), a variable assignment error (such as assigning to a
readonly variable) occurs, or an invalid file descriptor is
supplied as the argument to '-u'.
'readarray'
readarray [-d DELIM] [-n COUNT] [-O ORIGIN] [-s COUNT]
[-t] [-u FD] [-C CALLBACK] [-c QUANTUM] [ARRAY]
@@ -4746,11 +4748,6 @@ This builtin allows you to change additional shell optional behavior.
If set, the 'echo' builtin expands backslash-escape sequences
by default.
The return status when listing options is zero if all OPTNAMES are
enabled, non-zero otherwise. When setting or unsetting options,
the return status is zero unless an OPTNAME is not a valid shell
option.

File: bash.info, Node: Special Builtins, Prev: Modifying Shell Behavior, Up: Shell Builtin Commands
@@ -7032,6 +7029,10 @@ required for bash-5.1 and later versions.
previous versions, so seeding the random number generator by
assigning a value to 'RANDOM' will produce the same sequence
as in bash-5.0
* If the command hash table is empty, Bash versions prior to
bash-5.1 printed an informational message to that effect, even
when producing output that can be reused as input. Bash-5.1
suppresses that message when the '-l' option is supplied.

File: bash.info, Node: Job Control, Next: Command Line Editing, Prev: Bash Features, Up: Top
@@ -7698,11 +7699,11 @@ Variable Settings
The number of possible completions that determines when the
user is asked whether the list of possibilities should be
displayed. If the number of possible completions is greater
than this value, Readline will ask the user whether or not he
wishes to view them; otherwise, they are simply listed. This
variable must be set to an integer value greater than or equal
to 0. A negative value means Readline should never ask. The
default limit is '100'.
than or equal to this value, Readline will ask whether or not
the user wishes to view them; otherwise, they are simply
listed. This variable must be set to an integer value greater
than or equal to 0. A negative value means Readline should
never ask. The default limit is '100'.
'convert-meta'
If set to 'on', Readline will convert characters with the
@@ -8229,8 +8230,8 @@ variable assignment, and conditional syntax.
# rather than as meta-prefixed characters
set output-meta on
# if there are more than 150 possible completions for
# a word, ask the user if he wants to see all of them
# if there are 150 or more possible completions for a word,
# ask whether or not the user wants to see all of them
set completion-query-items 150
# For FTP
@@ -8358,10 +8359,14 @@ File: bash.info, Node: Commands For History, Next: Commands For Text, Prev: C
'reverse-search-history (C-r)'
Search backward starting at the current line and moving 'up'
through the history as necessary. This is an incremental search.
This command sets the region to the matched text and activates the
mark.
'forward-search-history (C-s)'
Search forward starting at the current line and moving 'down'
through the history as necessary. This is an incremental search.
This command sets the region to the matched text and activates the
mark.
'non-incremental-reverse-search-history (M-p)'
Search backward starting at the current line and moving 'up'
@@ -8469,6 +8474,11 @@ File: bash.info, Node: Commands For Text, Next: Commands For Killing, Prev: C
was bound to 'self-insert' instead of executing any editing
commands.
Bracketed paste sets the region (the characters between point and
the mark) to the inserted text. It uses the concept of an _active
mark_: when the mark is active, Readline redisplay uses the
terminal's standout mode to denote the region.
'transpose-chars (C-t)'
Drag the character before the cursor forward over the character at
the cursor, moving the cursor forward as well. If the insertion
@@ -11294,7 +11304,7 @@ D.1 Index of Shell Builtin Commands
* pwd: Bourne Shell Builtins.
(line 207)
* read: Bash Builtins. (line 472)
* readarray: Bash Builtins. (line 566)
* readarray: Bash Builtins. (line 568)
* readonly: Bourne Shell Builtins.
(line 217)
* return: Bourne Shell Builtins.
@@ -11303,7 +11313,7 @@ D.1 Index of Shell Builtin Commands
* shift: Bourne Shell Builtins.
(line 257)
* shopt: The Shopt Builtin. (line 9)
* source: Bash Builtins. (line 575)
* source: Bash Builtins. (line 577)
* suspend: Job Control Builtins.
(line 113)
* test: Bourne Shell Builtins.
@@ -11312,12 +11322,12 @@ D.1 Index of Shell Builtin Commands
(line 349)
* trap: Bourne Shell Builtins.
(line 355)
* type: Bash Builtins. (line 580)
* typeset: Bash Builtins. (line 612)
* ulimit: Bash Builtins. (line 618)
* type: Bash Builtins. (line 582)
* typeset: Bash Builtins. (line 614)
* ulimit: Bash Builtins. (line 620)
* umask: Bourne Shell Builtins.
(line 404)
* unalias: Bash Builtins. (line 721)
* unalias: Bash Builtins. (line 723)
* unset: Bourne Shell Builtins.
(line 422)
* wait: Job Control Builtins.
@@ -11621,7 +11631,7 @@ D.4 Function Index
* beginning-of-line (C-a): Commands For Moving. (line 6)
* bracketed-paste-begin (): Commands For Text. (line 33)
* call-last-kbd-macro (C-x e): Keyboard Macros. (line 13)
* capitalize-word (M-c): Commands For Text. (line 61)
* capitalize-word (M-c): Commands For Text. (line 66)
* character-search (C-]): Miscellaneous Commands.
(line 42)
* character-search-backward (M-C-]): Miscellaneous Commands.
@@ -11660,7 +11670,7 @@ D.4 Function Index
(line 110)
* do-lowercase-version (M-A, M-B, M-X, ...): Miscellaneous Commands.
(line 14)
* downcase-word (M-l): Commands For Text. (line 57)
* downcase-word (M-l): Commands For Text. (line 62)
* dump-functions (): Miscellaneous Commands.
(line 74)
* dump-macros (): Miscellaneous Commands.
@@ -11681,7 +11691,7 @@ D.4 Function Index
* forward-backward-delete-char (): Commands For Text. (line 21)
* forward-char (C-f): Commands For Moving. (line 12)
* forward-search-history (C-s): Commands For History.
(line 31)
(line 33)
* forward-word (M-f): Commands For Moving. (line 18)
* glob-complete-word (M-g): Miscellaneous Commands.
(line 92)
@@ -11694,13 +11704,13 @@ D.4 Function Index
* history-expand-line (M-^): Miscellaneous Commands.
(line 118)
* history-search-backward (): Commands For History.
(line 53)
(line 57)
* history-search-forward (): Commands For History.
(line 47)
(line 51)
* history-substring-search-backward (): Commands For History.
(line 65)
(line 69)
* history-substring-search-forward (): Commands For History.
(line 59)
(line 63)
* insert-comment (M-#): Miscellaneous Commands.
(line 61)
* insert-completions (M-*): Commands For Completion.
@@ -11725,12 +11735,12 @@ D.4 Function Index
(line 17)
* next-screen-line (): Commands For Moving. (line 41)
* non-incremental-forward-search-history (M-n): Commands For History.
(line 41)
(line 45)
* non-incremental-reverse-search-history (M-p): Commands For History.
(line 35)
(line 39)
* operate-and-get-next (C-o): Commands For History.
(line 92)
* overwrite-mode (): Commands For Text. (line 65)
(line 96)
* overwrite-mode (): Commands For Text. (line 70)
* possible-command-completions (C-x !): Commands For Completion.
(line 86)
* possible-completions (M-?): Commands For Completion.
@@ -11775,8 +11785,8 @@ D.4 Function Index
* start-kbd-macro (C-x (): Keyboard Macros. (line 6)
* tilde-expand (M-&): Miscellaneous Commands.
(line 30)
* transpose-chars (C-t): Commands For Text. (line 42)
* transpose-words (M-t): Commands For Text. (line 48)
* transpose-chars (C-t): Commands For Text. (line 47)
* transpose-words (M-t): Commands For Text. (line 53)
* undo (C-_ or C-x C-u): Miscellaneous Commands.
(line 23)
* universal-argument (): Numeric Arguments. (line 10)
@@ -11786,13 +11796,13 @@ D.4 Function Index
(line 12)
* unix-word-rubout (C-w): Commands For Killing.
(line 44)
* upcase-word (M-u): Commands For Text. (line 53)
* upcase-word (M-u): Commands For Text. (line 58)
* yank (C-y): Commands For Killing.
(line 75)
* yank-last-arg (M-. or M-_): Commands For History.
(line 80)
(line 84)
* yank-nth-arg (M-C-y): Commands For History.
(line 71)
(line 75)
* yank-pop (M-y): Commands For Killing.
(line 78)
@@ -12005,95 +12015,95 @@ Node: Filename Expansion93114
Node: Pattern Matching95663
Node: Quote Removal99649
Node: Redirections99944
Node: Executing Commands109502
Node: Simple Command Expansion110172
Node: Command Search and Execution112126
Node: Command Execution Environment114502
Node: Environment117486
Node: Exit Status119145
Node: Signals120815
Node: Shell Scripts122782
Node: Shell Builtin Commands125794
Node: Bourne Shell Builtins127832
Node: Bash Builtins148756
Node: Modifying Shell Behavior178486
Node: The Set Builtin178831
Node: The Shopt Builtin189244
Node: Special Builtins204380
Node: Shell Variables205359
Node: Bourne Shell Variables205796
Node: Bash Variables207900
Node: Bash Features240478
Node: Invoking Bash241491
Node: Bash Startup Files247504
Node: Interactive Shells252607
Node: What is an Interactive Shell?253017
Node: Is this Shell Interactive?253666
Node: Interactive Shell Behavior254481
Node: Bash Conditional Expressions257995
Node: Shell Arithmetic262572
Node: Aliases265512
Node: Arrays268132
Node: The Directory Stack274141
Node: Directory Stack Builtins274925
Node: Controlling the Prompt277893
Node: The Restricted Shell280843
Node: Bash POSIX Mode283437
Node: Shell Compatibility Mode294473
Node: Job Control300848
Node: Job Control Basics301308
Node: Job Control Builtins306304
Node: Job Control Variables311704
Node: Command Line Editing312860
Node: Introduction and Notation314531
Node: Readline Interaction316154
Node: Readline Bare Essentials317345
Node: Readline Movement Commands319128
Node: Readline Killing Commands320088
Node: Readline Arguments322006
Node: Searching323050
Node: Readline Init File325236
Node: Readline Init File Syntax326495
Node: Conditional Init Constructs347025
Node: Sample Init File351221
Node: Bindable Readline Commands354338
Node: Commands For Moving355542
Node: Commands For History357593
Node: Commands For Text362220
Node: Commands For Killing365608
Node: Numeric Arguments368423
Node: Commands For Completion369562
Node: Keyboard Macros373753
Node: Miscellaneous Commands374440
Node: Readline vi Mode380124
Node: Programmable Completion381031
Node: Programmable Completion Builtins388811
Node: A Programmable Completion Example399506
Node: Using History Interactively404753
Node: Bash History Facilities405437
Node: Bash History Builtins408442
Node: History Interaction413171
Node: Event Designators416791
Node: Word Designators418145
Node: Modifiers419905
Node: Installing Bash421716
Node: Basic Installation422853
Node: Compilers and Options426111
Node: Compiling For Multiple Architectures426852
Node: Installation Names428545
Node: Specifying the System Type429363
Node: Sharing Defaults430079
Node: Operation Controls430752
Node: Optional Features431710
Node: Reporting Bugs442228
Node: Major Differences From The Bourne Shell443422
Node: GNU Free Documentation License460274
Node: Indexes485451
Node: Builtin Index485905
Node: Reserved Word Index492732
Node: Variable Index495180
Node: Function Index511077
Node: Concept Index524587
Node: Executing Commands109514
Node: Simple Command Expansion110184
Node: Command Search and Execution112138
Node: Command Execution Environment114514
Node: Environment117498
Node: Exit Status119157
Node: Signals120827
Node: Shell Scripts122794
Node: Shell Builtin Commands125806
Node: Bourne Shell Builtins127844
Node: Bash Builtins148773
Node: Modifying Shell Behavior178564
Node: The Set Builtin178909
Node: The Shopt Builtin189322
Node: Special Builtins204232
Node: Shell Variables205211
Node: Bourne Shell Variables205648
Node: Bash Variables207752
Node: Bash Features240330
Node: Invoking Bash241343
Node: Bash Startup Files247356
Node: Interactive Shells252459
Node: What is an Interactive Shell?252869
Node: Is this Shell Interactive?253518
Node: Interactive Shell Behavior254333
Node: Bash Conditional Expressions257847
Node: Shell Arithmetic262424
Node: Aliases265364
Node: Arrays267984
Node: The Directory Stack273993
Node: Directory Stack Builtins274777
Node: Controlling the Prompt277745
Node: The Restricted Shell280695
Node: Bash POSIX Mode283289
Node: Shell Compatibility Mode294325
Node: Job Control300981
Node: Job Control Basics301441
Node: Job Control Builtins306437
Node: Job Control Variables311837
Node: Command Line Editing312993
Node: Introduction and Notation314664
Node: Readline Interaction316287
Node: Readline Bare Essentials317478
Node: Readline Movement Commands319261
Node: Readline Killing Commands320221
Node: Readline Arguments322139
Node: Searching323183
Node: Readline Init File325369
Node: Readline Init File Syntax326628
Node: Conditional Init Constructs347167
Node: Sample Init File351363
Node: Bindable Readline Commands354487
Node: Commands For Moving355691
Node: Commands For History357742
Node: Commands For Text362535
Node: Commands For Killing366184
Node: Numeric Arguments368999
Node: Commands For Completion370138
Node: Keyboard Macros374329
Node: Miscellaneous Commands375016
Node: Readline vi Mode380700
Node: Programmable Completion381607
Node: Programmable Completion Builtins389387
Node: A Programmable Completion Example400082
Node: Using History Interactively405329
Node: Bash History Facilities406013
Node: Bash History Builtins409018
Node: History Interaction413747
Node: Event Designators417367
Node: Word Designators418721
Node: Modifiers420481
Node: Installing Bash422292
Node: Basic Installation423429
Node: Compilers and Options426687
Node: Compiling For Multiple Architectures427428
Node: Installation Names429121
Node: Specifying the System Type429939
Node: Sharing Defaults430655
Node: Operation Controls431328
Node: Optional Features432286
Node: Reporting Bugs442804
Node: Major Differences From The Bourne Shell443998
Node: GNU Free Documentation License460850
Node: Indexes486027
Node: Builtin Index486481
Node: Reserved Word Index493308
Node: Variable Index495756
Node: Function Index511653
Node: Concept Index525163

End Tag Table
doc/bash.pdf
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+1333 -1325
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@@ -291,16 +291,16 @@
@xrdef{Commands For Killing-pg}{131}
@xrdef{Numeric Arguments-title}{Specifying Numeric Arguments}
@xrdef{Numeric Arguments-snt}{Section@tie 8.4.5}
@xrdef{Numeric Arguments-pg}{132}
@xrdef{Commands For Completion-title}{Letting Readline Type For You}
@xrdef{Commands For Completion-snt}{Section@tie 8.4.6}
@xrdef{Numeric Arguments-pg}{132}
@xrdef{Commands For Completion-pg}{132}
@xrdef{Commands For Completion-pg}{133}
@xrdef{Keyboard Macros-title}{Keyboard Macros}
@xrdef{Keyboard Macros-snt}{Section@tie 8.4.7}
@xrdef{Miscellaneous Commands-title}{Some Miscellaneous Commands}
@xrdef{Miscellaneous Commands-snt}{Section@tie 8.4.8}
@xrdef{Keyboard Macros-pg}{134}
@xrdef{Miscellaneous Commands-pg}{134}
@xrdef{Miscellaneous Commands-pg}{135}
@xrdef{Readline vi Mode-title}{Readline vi Mode}
@xrdef{Readline vi Mode-snt}{Section@tie 8.5}
@xrdef{Programmable Completion-title}{Programmable Completion}
doc/bashref.dvi
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+16 -16
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@@ -19,7 +19,7 @@
\entry{reverse-search-history (C-r)}{128}{\code {reverse-search-history (C-r)}}
\entry{forward-search-history (C-s)}{128}{\code {forward-search-history (C-s)}}
\entry{non-incremental-reverse-search-history (M-p)}{128}{\code {non-incremental-reverse-search-history (M-p)}}
\entry{non-incremental-forward-search-history (M-n)}{128}{\code {non-incremental-forward-search-history (M-n)}}
\entry{non-incremental-forward-search-history (M-n)}{129}{\code {non-incremental-forward-search-history (M-n)}}
\entry{history-search-forward ()}{129}{\code {history-search-forward ()}}
\entry{history-search-backward ()}{129}{\code {history-search-backward ()}}
\entry{history-substring-search-forward ()}{129}{\code {history-substring-search-forward ()}}
@@ -36,8 +36,8 @@
\entry{bracketed-paste-begin ()}{130}{\code {bracketed-paste-begin ()}}
\entry{transpose-chars (C-t)}{130}{\code {transpose-chars (C-t)}}
\entry{transpose-words (M-t)}{130}{\code {transpose-words (M-t)}}
\entry{upcase-word (M-u)}{130}{\code {upcase-word (M-u)}}
\entry{downcase-word (M-l)}{130}{\code {downcase-word (M-l)}}
\entry{upcase-word (M-u)}{131}{\code {upcase-word (M-u)}}
\entry{downcase-word (M-l)}{131}{\code {downcase-word (M-l)}}
\entry{capitalize-word (M-c)}{131}{\code {capitalize-word (M-c)}}
\entry{overwrite-mode ()}{131}{\code {overwrite-mode ()}}
\entry{kill-line (C-k)}{131}{\code {kill-line (C-k)}}
@@ -48,8 +48,8 @@
\entry{backward-kill-word (M-DEL)}{131}{\code {backward-kill-word (M-\key {DEL})}}
\entry{shell-kill-word (M-C-d)}{131}{\code {shell-kill-word (M-C-d)}}
\entry{shell-backward-kill-word ()}{131}{\code {shell-backward-kill-word ()}}
\entry{shell-transpose-words (M-C-t)}{131}{\code {shell-transpose-words (M-C-t)}}
\entry{unix-word-rubout (C-w)}{131}{\code {unix-word-rubout (C-w)}}
\entry{shell-transpose-words (M-C-t)}{132}{\code {shell-transpose-words (M-C-t)}}
\entry{unix-word-rubout (C-w)}{132}{\code {unix-word-rubout (C-w)}}
\entry{unix-filename-rubout ()}{132}{\code {unix-filename-rubout ()}}
\entry{delete-horizontal-space ()}{132}{\code {delete-horizontal-space ()}}
\entry{kill-region ()}{132}{\code {kill-region ()}}
@@ -60,7 +60,7 @@
\entry{yank-pop (M-y)}{132}{\code {yank-pop (M-y)}}
\entry{digit-argument (M-0, M-1, ...{} M--)}{132}{\code {digit-argument (\kbd {M-0}, \kbd {M-1}, \dots {} \kbd {M--})}}
\entry{universal-argument ()}{132}{\code {universal-argument ()}}
\entry{complete (TAB)}{132}{\code {complete (\key {TAB})}}
\entry{complete (TAB)}{133}{\code {complete (\key {TAB})}}
\entry{possible-completions (M-?)}{133}{\code {possible-completions (M-?)}}
\entry{insert-completions (M-*)}{133}{\code {insert-completions (M-*)}}
\entry{menu-complete ()}{133}{\code {menu-complete ()}}
@@ -70,9 +70,9 @@
\entry{possible-filename-completions (C-x /)}{133}{\code {possible-filename-completions (C-x /)}}
\entry{complete-username (M-~)}{133}{\code {complete-username (M-~)}}
\entry{possible-username-completions (C-x ~)}{133}{\code {possible-username-completions (C-x ~)}}
\entry{complete-variable (M-$)}{133}{\code {complete-variable (M-$)}}
\entry{possible-variable-completions (C-x $)}{133}{\code {possible-variable-completions (C-x $)}}
\entry{complete-hostname (M-@)}{133}{\code {complete-hostname (M-@)}}
\entry{complete-variable (M-$)}{134}{\code {complete-variable (M-$)}}
\entry{possible-variable-completions (C-x $)}{134}{\code {possible-variable-completions (C-x $)}}
\entry{complete-hostname (M-@)}{134}{\code {complete-hostname (M-@)}}
\entry{possible-hostname-completions (C-x @)}{134}{\code {possible-hostname-completions (C-x @)}}
\entry{complete-command (M-!)}{134}{\code {complete-command (M-!)}}
\entry{possible-command-completions (C-x !)}{134}{\code {possible-command-completions (C-x !)}}
@@ -83,8 +83,8 @@
\entry{end-kbd-macro (C-x ))}{134}{\code {end-kbd-macro (C-x ))}}
\entry{call-last-kbd-macro (C-x e)}{134}{\code {call-last-kbd-macro (C-x e)}}
\entry{print-last-kbd-macro ()}{134}{\code {print-last-kbd-macro ()}}
\entry{re-read-init-file (C-x C-r)}{134}{\code {re-read-init-file (C-x C-r)}}
\entry{abort (C-g)}{134}{\code {abort (C-g)}}
\entry{re-read-init-file (C-x C-r)}{135}{\code {re-read-init-file (C-x C-r)}}
\entry{abort (C-g)}{135}{\code {abort (C-g)}}
\entry{do-lowercase-version (M-A, M-B, M-x, ...{})}{135}{\code {do-lowercase-version (M-A, M-B, M-\var {x}, \dots {})}}
\entry{prefix-meta (ESC)}{135}{\code {prefix-meta (\key {ESC})}}
\entry{undo (C-_ or C-x C-u)}{135}{\code {undo (C-_ or C-x C-u)}}
@@ -95,7 +95,7 @@
\entry{character-search (C-])}{135}{\code {character-search (C-])}}
\entry{character-search-backward (M-C-])}{135}{\code {character-search-backward (M-C-])}}
\entry{skip-csi-sequence ()}{135}{\code {skip-csi-sequence ()}}
\entry{insert-comment (M-#)}{135}{\code {insert-comment (M-#)}}
\entry{insert-comment (M-#)}{136}{\code {insert-comment (M-#)}}
\entry{dump-functions ()}{136}{\code {dump-functions ()}}
\entry{dump-variables ()}{136}{\code {dump-variables ()}}
\entry{dump-macros ()}{136}{\code {dump-macros ()}}
@@ -105,8 +105,8 @@
\entry{display-shell-version (C-x C-v)}{136}{\code {display-shell-version (C-x C-v)}}
\entry{shell-expand-line (M-C-e)}{136}{\code {shell-expand-line (M-C-e)}}
\entry{history-expand-line (M-^)}{136}{\code {history-expand-line (M-^)}}
\entry{magic-space ()}{136}{\code {magic-space ()}}
\entry{alias-expand-line ()}{136}{\code {alias-expand-line ()}}
\entry{history-and-alias-expand-line ()}{136}{\code {history-and-alias-expand-line ()}}
\entry{insert-last-argument (M-. or M-_)}{136}{\code {insert-last-argument (M-. or M-_)}}
\entry{magic-space ()}{137}{\code {magic-space ()}}
\entry{alias-expand-line ()}{137}{\code {alias-expand-line ()}}
\entry{history-and-alias-expand-line ()}{137}{\code {history-and-alias-expand-line ()}}
\entry{insert-last-argument (M-. or M-_)}{137}{\code {insert-last-argument (M-. or M-_)}}
\entry{edit-and-execute-command (C-x C-e)}{137}{\code {edit-and-execute-command (C-x C-e)}}
doc/bashref.fns
+16 -16
View File
@@ -1,7 +1,7 @@
\initial {A}
\entry{\code {abort (C-g)}}{134}
\entry{\code {abort (C-g)}}{135}
\entry{\code {accept-line (Newline or Return)}}{128}
\entry{\code {alias-expand-line ()}}{136}
\entry{\code {alias-expand-line ()}}{137}
\initial {B}
\entry{\code {backward-char (C-b)}}{127}
\entry{\code {backward-delete-char (Rubout)}}{130}
@@ -18,13 +18,13 @@
\entry{\code {character-search-backward (M-C-])}}{135}
\entry{\code {clear-display (M-C-l)}}{128}
\entry{\code {clear-screen (C-l)}}{128}
\entry{\code {complete (\key {TAB})}}{132}
\entry{\code {complete (\key {TAB})}}{133}
\entry{\code {complete-command (M-!)}}{134}
\entry{\code {complete-filename (M-/)}}{133}
\entry{\code {complete-hostname (M-@)}}{133}
\entry{\code {complete-hostname (M-@)}}{134}
\entry{\code {complete-into-braces (M-{\tt \char 123})}}{134}
\entry{\code {complete-username (M-~)}}{133}
\entry{\code {complete-variable (M-$)}}{133}
\entry{\code {complete-variable (M-$)}}{134}
\entry{\code {copy-backward-word ()}}{132}
\entry{\code {copy-forward-word ()}}{132}
\entry{\code {copy-region-as-kill ()}}{132}
@@ -36,7 +36,7 @@
\entry{\code {digit-argument (\kbd {M-0}, \kbd {M-1}, \dots {} \kbd {M--})}}{132}
\entry{\code {display-shell-version (C-x C-v)}}{136}
\entry{\code {do-lowercase-version (M-A, M-B, M-\var {x}, \dots {})}}{135}
\entry{\code {downcase-word (M-l)}}{130}
\entry{\code {downcase-word (M-l)}}{131}
\entry{\code {dump-functions ()}}{136}
\entry{\code {dump-macros ()}}{136}
\entry{\code {dump-variables ()}}{136}
@@ -58,29 +58,29 @@
\entry{\code {glob-expand-word (C-x *)}}{136}
\entry{\code {glob-list-expansions (C-x g)}}{136}
\initial {H}
\entry{\code {history-and-alias-expand-line ()}}{136}
\entry{\code {history-and-alias-expand-line ()}}{137}
\entry{\code {history-expand-line (M-^)}}{136}
\entry{\code {history-search-backward ()}}{129}
\entry{\code {history-search-forward ()}}{129}
\entry{\code {history-substring-search-backward ()}}{129}
\entry{\code {history-substring-search-forward ()}}{129}
\initial {I}
\entry{\code {insert-comment (M-#)}}{135}
\entry{\code {insert-comment (M-#)}}{136}
\entry{\code {insert-completions (M-*)}}{133}
\entry{\code {insert-last-argument (M-. or M-_)}}{136}
\entry{\code {insert-last-argument (M-. or M-_)}}{137}
\initial {K}
\entry{\code {kill-line (C-k)}}{131}
\entry{\code {kill-region ()}}{132}
\entry{\code {kill-whole-line ()}}{131}
\entry{\code {kill-word (M-d)}}{131}
\initial {M}
\entry{\code {magic-space ()}}{136}
\entry{\code {magic-space ()}}{137}
\entry{\code {menu-complete ()}}{133}
\entry{\code {menu-complete-backward ()}}{133}
\initial {N}
\entry{\code {next-history (C-n)}}{128}
\entry{\code {next-screen-line ()}}{128}
\entry{\code {non-incremental-forward-search-history (M-n)}}{128}
\entry{\code {non-incremental-forward-search-history (M-n)}}{129}
\entry{\code {non-incremental-reverse-search-history (M-p)}}{128}
\initial {O}
\entry{\code {operate-and-get-next (C-o)}}{129}
@@ -91,7 +91,7 @@
\entry{\code {possible-filename-completions (C-x /)}}{133}
\entry{\code {possible-hostname-completions (C-x @)}}{134}
\entry{\code {possible-username-completions (C-x ~)}}{133}
\entry{\code {possible-variable-completions (C-x $)}}{133}
\entry{\code {possible-variable-completions (C-x $)}}{134}
\entry{\code {prefix-meta (\key {ESC})}}{135}
\entry{\code {previous-history (C-p)}}{128}
\entry{\code {previous-screen-line ()}}{127}
@@ -99,7 +99,7 @@
\initial {Q}
\entry{\code {quoted-insert (C-q or C-v)}}{130}
\initial {R}
\entry{\code {re-read-init-file (C-x C-r)}}{134}
\entry{\code {re-read-init-file (C-x C-r)}}{135}
\entry{\code {redraw-current-line ()}}{128}
\entry{\code {reverse-search-history (C-r)}}{128}
\entry{\code {revert-line (M-r)}}{135}
@@ -111,7 +111,7 @@
\entry{\code {shell-expand-line (M-C-e)}}{136}
\entry{\code {shell-forward-word (M-C-f)}}{127}
\entry{\code {shell-kill-word (M-C-d)}}{131}
\entry{\code {shell-transpose-words (M-C-t)}}{131}
\entry{\code {shell-transpose-words (M-C-t)}}{132}
\entry{\code {skip-csi-sequence ()}}{135}
\entry{\code {start-kbd-macro (C-x ()}}{134}
\initial {T}
@@ -123,8 +123,8 @@
\entry{\code {universal-argument ()}}{132}
\entry{\code {unix-filename-rubout ()}}{132}
\entry{\code {unix-line-discard (C-u)}}{131}
\entry{\code {unix-word-rubout (C-w)}}{131}
\entry{\code {upcase-word (M-u)}}{130}
\entry{\code {unix-word-rubout (C-w)}}{132}
\entry{\code {upcase-word (M-u)}}{131}
\initial {Y}
\entry{\code {yank (C-y)}}{132}
\entry{\code {yank-last-arg (M-. or M-_)}}{129}
doc/bashref.html
+32 -23
View File
@@ -1,9 +1,9 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- This text is a brief description of the features that are present in
the Bash shell (version 5.1, 5 June 2020).
the Bash shell (version 5.1, 2 July 2020).
This is Edition 5.1, last updated 5 June 2020,
This is Edition 5.1, last updated 2 July 2020,
of The GNU Bash Reference Manual,
for Bash, Version 5.1.
@@ -275,10 +275,10 @@ Next: <a href="#Introduction" accesskey="n" rel="next">Introduction</a>, Previou
<span id="Bash-Features-1"></span><h1 class="top">Bash Features</h1>
<p>This text is a brief description of the features that are present in
the Bash shell (version 5.1, 5 June 2020).
the Bash shell (version 5.1, 2 July 2020).
The Bash home page is <a href="http://www.gnu.org/software/bash/">http://www.gnu.org/software/bash/</a>.
</p>
<p>This is Edition 5.1, last updated 5 June 2020,
<p>This is Edition 5.1, last updated 2 July 2020,
of <cite>The GNU Bash Reference Manual</cite>,
for <code>Bash</code>, Version 5.1.
</p>
@@ -3229,7 +3229,7 @@ by {<var>varname</var>}, the value of <var>varname</var> defines the file
descriptor to close.
If {<var>varname</var>} is supplied, the redirection persists beyond
the scope of the command, allowing the shell programmer to manage
the file descriptor himself.
the file descriptor&rsquo;s lifetime manually.
</p>
<p>In the following descriptions, if the file descriptor number is
omitted, and the first character of the redirection operator is
@@ -4322,7 +4322,7 @@ and not during the execution of a script by <code>.</code> or <code>source</code
<p>Shift the positional parameters to the left by <var>n</var>.
The positional parameters from <var>n</var>+1 &hellip; <code>$#</code> are
renamed to <code>$1</code> &hellip; <code>$#</code>-<var>n</var>.
Parameters represented by the numbers <code>$#</code> to <code>$#</code>-<var>n</var>+1
Parameters represented by the numbers <code>$#</code> down to <code>$#</code>-<var>n</var>+1
are unset.
<var>n</var> must be a non-negative number less than or equal to <code>$#</code>.
If <var>n</var> is zero or greater than <code>$#</code>, the positional parameters
@@ -5197,12 +5197,6 @@ are used to split the line into words using the same rules the shell
uses for expansion (described above in <a href="#Word-Splitting">Word Splitting</a>).
The backslash character &lsquo;<samp>\</samp>&rsquo; may be used to remove any special
meaning for the next character read and for line continuation.
If no names are supplied, the line read is assigned to the
variable <code>REPLY</code>.
The exit status is zero, unless end-of-file is encountered, <code>read</code>
times out (in which case the status is greater than 128),
a variable assignment error (such as assigning to a readonly variable) occurs,
or an invalid file descriptor is supplied as the argument to <samp>-u</samp>.
</p>
<p>Options, if supplied, have the following meanings:
</p>
@@ -5290,6 +5284,15 @@ The exit status is greater than 128 if the timeout is exceeded.
</p></dd>
</dl>
<p>If no <var>name</var>s are supplied, the line read,
without the ending delimiter but otherwise unmodified,
is assigned to the
variable <code>REPLY</code>.
The exit status is zero, unless end-of-file is encountered, <code>read</code>
times out (in which case the status is greater than 128),
a variable assignment error (such as assigning to a readonly variable) occurs,
or an invalid file descriptor is supplied as the argument to <samp>-u</samp>.
</p>
</dd>
<dt><code>readarray</code></dt>
<dd><span id="index-readarray"></span>
@@ -6289,12 +6292,7 @@ by default.
</p>
</dd>
</dl>
<p>The return status when listing options is zero if all <var>optnames</var>
are enabled, non-zero otherwise.
When setting or unsetting options, the return status is zero unless an
<var>optname</var> is not a valid shell option.
</p></dd>
</dd>
</dl>
<hr>
@@ -9347,6 +9345,10 @@ more randomness. If the shell compatibility level is set to 50 or
lower, it reverts to the method from bash-5.0 and previous versions,
so seeding the random number generator by assigning a value to
<code>RANDOM</code> will produce the same sequence as in bash-5.0
</li><li> If the command hash table is empty, Bash versions prior to bash-5.1
printed an informational message to that effect, even when producing
output that can be reused as input. Bash-5.1 suppresses that message
when the <samp>-l</samp> option is supplied.
</li></ul>
</dd>
</dl>
@@ -10218,9 +10220,9 @@ replaced with an ellipsis when displaying possible completions.
<dd><span id="index-completion_002dquery_002ditems"></span>
<p>The number of possible completions that determines when the user is
asked whether the list of possibilities should be displayed.
If the number of possible completions is greater than this value,
Readline will ask the user whether or not he wishes to view
them; otherwise, they are simply listed.
If the number of possible completions is greater than or equal to this value,
Readline will ask whether or not the user wishes to view them;
otherwise, they are simply listed.
This variable must be set to an integer value greater than or equal to 0.
A negative value means Readline should never ask.
The default limit is <code>100</code>.
@@ -10907,8 +10909,8 @@ set convert-meta off
# rather than as meta-prefixed characters
set output-meta on
# if there are more than 150 possible completions for
# a word, ask the user if he wants to see all of them
# if there are 150 or more possible completions for a word,
# ask whether or not the user wants to see all of them
set completion-query-items 150
# For FTP
@@ -11108,6 +11110,7 @@ being entered.
</dt>
<dd><p>Search backward starting at the current line and moving &lsquo;up&rsquo; through
the history as necessary. This is an incremental search.
This command sets the region to the matched text and activates the mark.
</p>
</dd>
<dt><code>forward-search-history (C-s)</code>
@@ -11115,6 +11118,7 @@ the history as necessary. This is an incremental search.
</dt>
<dd><p>Search forward starting at the current line and moving &lsquo;down&rsquo; through
the history as necessary. This is an incremental search.
This command sets the region to the matched text and activates the mark.
</p>
</dd>
<dt><code>non-incremental-reverse-search-history (M-p)</code>
@@ -11281,6 +11285,11 @@ each character as if it had been read from the keyboard. The characters
are inserted as if each one was bound to <code>self-insert</code> instead of
executing any editing commands.
</p>
<p>Bracketed paste sets the region (the characters between point and the mark)
to the inserted text. It uses the concept of an <em>active mark</em>: when the
mark is active, Readline redisplay uses the terminal&rsquo;s standout mode to
denote the region.
</p>
</dd>
<dt><code>transpose-chars (C-t)</code>
<span id="index-transpose_002dchars-_0028C_002dt_0029"></span>
doc/bashref.info
+151 -141
View File
@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 6.7 from
bashref.texi.
This text is a brief description of the features that are present in the
Bash shell (version 5.1, 5 June 2020).
Bash shell (version 5.1, 2 July 2020).
This is Edition 5.1, last updated 5 June 2020, of 'The GNU Bash
This is Edition 5.1, last updated 2 July 2020, of 'The GNU Bash
Reference Manual', for 'Bash', Version 5.1.
Copyright (C) 1988-2018 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 5.1, 5 June 2020). The Bash home page is
Bash shell (version 5.1, 2 July 2020). The Bash home page is
<http://www.gnu.org/software/bash/>.
This is Edition 5.1, last updated 5 June 2020, of 'The GNU Bash
This is Edition 5.1, last updated 2 July 2020, of 'The GNU Bash
Reference Manual', for 'Bash', Version 5.1.
Bash contains features that appear in other popular shells, and some
@@ -2322,7 +2322,7 @@ file descriptor greater than 10 and assign it to {VARNAME}. If >&- or
<&- is preceded by {VARNAME}, the value of VARNAME defines the file
descriptor to close. If {VARNAME} is supplied, the redirection persists
beyond the scope of the command, allowing the shell programmer to manage
the file descriptor himself.
the file descriptor's lifetime manually.
In the following descriptions, if the file descriptor number is
omitted, and the first character of the redirection operator is '<', the
@@ -3202,12 +3202,12 @@ standard.
Shift the positional parameters to the left by N. The positional
parameters from N+1 ... '$#' are renamed to '$1' ... '$#'-N.
Parameters represented by the numbers '$#' to '$#'-N+1 are unset.
N must be a non-negative number less than or equal to '$#'. If N
is zero or greater than '$#', the positional parameters are not
changed. If N is not supplied, it is assumed to be 1. The return
status is zero unless N is greater than '$#' or less than zero,
non-zero otherwise.
Parameters represented by the numbers '$#' down to '$#'-N+1 are
unset. N must be a non-negative number less than or equal to '$#'.
If N is zero or greater than '$#', the positional parameters are
not changed. If N is not supplied, it is assumed to be 1. The
return status is zero unless N is greater than '$#' or less than
zero, non-zero otherwise.
'test'
'['
@@ -3866,13 +3866,7 @@ standard.
line into words using the same rules the shell uses for expansion
(described above in *note Word Splitting::). The backslash
character '\' may be used to remove any special meaning for the
next character read and for line continuation. If no names are
supplied, the line read is assigned to the variable 'REPLY'. The
exit status is zero, unless end-of-file is encountered, 'read'
times out (in which case the status is greater than 128), a
variable assignment error (such as assigning to a readonly
variable) occurs, or an invalid file descriptor is supplied as the
argument to '-u'.
next character read and for line continuation.
Options, if supplied, have the following meanings:
@@ -3944,6 +3938,14 @@ standard.
'-u FD'
Read input from file descriptor FD.
If no NAMEs are supplied, the line read, without the ending
delimiter but otherwise unmodified, is assigned to the variable
'REPLY'. The exit status is zero, unless end-of-file is
encountered, 'read' times out (in which case the status is greater
than 128), a variable assignment error (such as assigning to a
readonly variable) occurs, or an invalid file descriptor is
supplied as the argument to '-u'.
'readarray'
readarray [-d DELIM] [-n COUNT] [-O ORIGIN] [-s COUNT]
[-t] [-u FD] [-C CALLBACK] [-c QUANTUM] [ARRAY]
@@ -4746,11 +4748,6 @@ This builtin allows you to change additional shell optional behavior.
If set, the 'echo' builtin expands backslash-escape sequences
by default.
The return status when listing options is zero if all OPTNAMES are
enabled, non-zero otherwise. When setting or unsetting options,
the return status is zero unless an OPTNAME is not a valid shell
option.

File: bashref.info, Node: Special Builtins, Prev: Modifying Shell Behavior, Up: Shell Builtin Commands
@@ -7032,6 +7029,10 @@ required for bash-5.1 and later versions.
previous versions, so seeding the random number generator by
assigning a value to 'RANDOM' will produce the same sequence
as in bash-5.0
* If the command hash table is empty, Bash versions prior to
bash-5.1 printed an informational message to that effect, even
when producing output that can be reused as input. Bash-5.1
suppresses that message when the '-l' option is supplied.

File: bashref.info, Node: Job Control, Next: Command Line Editing, Prev: Bash Features, Up: Top
@@ -7698,11 +7699,11 @@ Variable Settings
The number of possible completions that determines when the
user is asked whether the list of possibilities should be
displayed. If the number of possible completions is greater
than this value, Readline will ask the user whether or not he
wishes to view them; otherwise, they are simply listed. This
variable must be set to an integer value greater than or equal
to 0. A negative value means Readline should never ask. The
default limit is '100'.
than or equal to this value, Readline will ask whether or not
the user wishes to view them; otherwise, they are simply
listed. This variable must be set to an integer value greater
than or equal to 0. A negative value means Readline should
never ask. The default limit is '100'.
'convert-meta'
If set to 'on', Readline will convert characters with the
@@ -8229,8 +8230,8 @@ variable assignment, and conditional syntax.
# rather than as meta-prefixed characters
set output-meta on
# if there are more than 150 possible completions for
# a word, ask the user if he wants to see all of them
# if there are 150 or more possible completions for a word,
# ask whether or not the user wants to see all of them
set completion-query-items 150
# For FTP
@@ -8358,10 +8359,14 @@ File: bashref.info, Node: Commands For History, Next: Commands For Text, Prev
'reverse-search-history (C-r)'
Search backward starting at the current line and moving 'up'
through the history as necessary. This is an incremental search.
This command sets the region to the matched text and activates the
mark.
'forward-search-history (C-s)'
Search forward starting at the current line and moving 'down'
through the history as necessary. This is an incremental search.
This command sets the region to the matched text and activates the
mark.
'non-incremental-reverse-search-history (M-p)'
Search backward starting at the current line and moving 'up'
@@ -8469,6 +8474,11 @@ File: bashref.info, Node: Commands For Text, Next: Commands For Killing, Prev
was bound to 'self-insert' instead of executing any editing
commands.
Bracketed paste sets the region (the characters between point and
the mark) to the inserted text. It uses the concept of an _active
mark_: when the mark is active, Readline redisplay uses the
terminal's standout mode to denote the region.
'transpose-chars (C-t)'
Drag the character before the cursor forward over the character at
the cursor, moving the cursor forward as well. If the insertion
@@ -11294,7 +11304,7 @@ D.1 Index of Shell Builtin Commands
* pwd: Bourne Shell Builtins.
(line 207)
* read: Bash Builtins. (line 472)
* readarray: Bash Builtins. (line 566)
* readarray: Bash Builtins. (line 568)
* readonly: Bourne Shell Builtins.
(line 217)
* return: Bourne Shell Builtins.
@@ -11303,7 +11313,7 @@ D.1 Index of Shell Builtin Commands
* shift: Bourne Shell Builtins.
(line 257)
* shopt: The Shopt Builtin. (line 9)
* source: Bash Builtins. (line 575)
* source: Bash Builtins. (line 577)
* suspend: Job Control Builtins.
(line 113)
* test: Bourne Shell Builtins.
@@ -11312,12 +11322,12 @@ D.1 Index of Shell Builtin Commands
(line 349)
* trap: Bourne Shell Builtins.
(line 355)
* type: Bash Builtins. (line 580)
* typeset: Bash Builtins. (line 612)
* ulimit: Bash Builtins. (line 618)
* type: Bash Builtins. (line 582)
* typeset: Bash Builtins. (line 614)
* ulimit: Bash Builtins. (line 620)
* umask: Bourne Shell Builtins.
(line 404)
* unalias: Bash Builtins. (line 721)
* unalias: Bash Builtins. (line 723)
* unset: Bourne Shell Builtins.
(line 422)
* wait: Job Control Builtins.
@@ -11621,7 +11631,7 @@ D.4 Function Index
* beginning-of-line (C-a): Commands For Moving. (line 6)
* bracketed-paste-begin (): Commands For Text. (line 33)
* call-last-kbd-macro (C-x e): Keyboard Macros. (line 13)
* capitalize-word (M-c): Commands For Text. (line 61)
* capitalize-word (M-c): Commands For Text. (line 66)
* character-search (C-]): Miscellaneous Commands.
(line 42)
* character-search-backward (M-C-]): Miscellaneous Commands.
@@ -11660,7 +11670,7 @@ D.4 Function Index
(line 110)
* do-lowercase-version (M-A, M-B, M-X, ...): Miscellaneous Commands.
(line 14)
* downcase-word (M-l): Commands For Text. (line 57)
* downcase-word (M-l): Commands For Text. (line 62)
* dump-functions (): Miscellaneous Commands.
(line 74)
* dump-macros (): Miscellaneous Commands.
@@ -11681,7 +11691,7 @@ D.4 Function Index
* forward-backward-delete-char (): Commands For Text. (line 21)
* forward-char (C-f): Commands For Moving. (line 12)
* forward-search-history (C-s): Commands For History.
(line 31)
(line 33)
* forward-word (M-f): Commands For Moving. (line 18)
* glob-complete-word (M-g): Miscellaneous Commands.
(line 92)
@@ -11694,13 +11704,13 @@ D.4 Function Index
* history-expand-line (M-^): Miscellaneous Commands.
(line 118)
* history-search-backward (): Commands For History.
(line 53)
(line 57)
* history-search-forward (): Commands For History.
(line 47)
(line 51)
* history-substring-search-backward (): Commands For History.
(line 65)
(line 69)
* history-substring-search-forward (): Commands For History.
(line 59)
(line 63)
* insert-comment (M-#): Miscellaneous Commands.
(line 61)
* insert-completions (M-*): Commands For Completion.
@@ -11725,12 +11735,12 @@ D.4 Function Index
(line 17)
* next-screen-line (): Commands For Moving. (line 41)
* non-incremental-forward-search-history (M-n): Commands For History.
(line 41)
(line 45)
* non-incremental-reverse-search-history (M-p): Commands For History.
(line 35)
(line 39)
* operate-and-get-next (C-o): Commands For History.
(line 92)
* overwrite-mode (): Commands For Text. (line 65)
(line 96)
* overwrite-mode (): Commands For Text. (line 70)
* possible-command-completions (C-x !): Commands For Completion.
(line 86)
* possible-completions (M-?): Commands For Completion.
@@ -11775,8 +11785,8 @@ D.4 Function Index
* start-kbd-macro (C-x (): Keyboard Macros. (line 6)
* tilde-expand (M-&): Miscellaneous Commands.
(line 30)
* transpose-chars (C-t): Commands For Text. (line 42)
* transpose-words (M-t): Commands For Text. (line 48)
* transpose-chars (C-t): Commands For Text. (line 47)
* transpose-words (M-t): Commands For Text. (line 53)
* undo (C-_ or C-x C-u): Miscellaneous Commands.
(line 23)
* universal-argument (): Numeric Arguments. (line 10)
@@ -11786,13 +11796,13 @@ D.4 Function Index
(line 12)
* unix-word-rubout (C-w): Commands For Killing.
(line 44)
* upcase-word (M-u): Commands For Text. (line 53)
* upcase-word (M-u): Commands For Text. (line 58)
* yank (C-y): Commands For Killing.
(line 75)
* yank-last-arg (M-. or M-_): Commands For History.
(line 80)
(line 84)
* yank-nth-arg (M-C-y): Commands For History.
(line 71)
(line 75)
* yank-pop (M-y): Commands For Killing.
(line 78)
@@ -12005,95 +12015,95 @@ Node: Filename Expansion93114
Node: Pattern Matching95663
Node: Quote Removal99649
Node: Redirections99944
Node: Executing Commands109502
Node: Simple Command Expansion110172
Node: Command Search and Execution112126
Node: Command Execution Environment114502
Node: Environment117486
Node: Exit Status119145
Node: Signals120815
Node: Shell Scripts122782
Node: Shell Builtin Commands125794
Node: Bourne Shell Builtins127832
Node: Bash Builtins148756
Node: Modifying Shell Behavior178486
Node: The Set Builtin178831
Node: The Shopt Builtin189244
Node: Special Builtins204380
Node: Shell Variables205359
Node: Bourne Shell Variables205796
Node: Bash Variables207900
Node: Bash Features240478
Node: Invoking Bash241491
Node: Bash Startup Files247504
Node: Interactive Shells252607
Node: What is an Interactive Shell?253017
Node: Is this Shell Interactive?253666
Node: Interactive Shell Behavior254481
Node: Bash Conditional Expressions257995
Node: Shell Arithmetic262572
Node: Aliases265512
Node: Arrays268132
Node: The Directory Stack274141
Node: Directory Stack Builtins274925
Node: Controlling the Prompt277893
Node: The Restricted Shell280843
Node: Bash POSIX Mode283437
Node: Shell Compatibility Mode294473
Node: Job Control300848
Node: Job Control Basics301308
Node: Job Control Builtins306304
Node: Job Control Variables311704
Node: Command Line Editing312860
Node: Introduction and Notation314531
Node: Readline Interaction316154
Node: Readline Bare Essentials317345
Node: Readline Movement Commands319128
Node: Readline Killing Commands320088
Node: Readline Arguments322006
Node: Searching323050
Node: Readline Init File325236
Node: Readline Init File Syntax326495
Node: Conditional Init Constructs347025
Node: Sample Init File351221
Node: Bindable Readline Commands354338
Node: Commands For Moving355542
Node: Commands For History357593
Node: Commands For Text362220
Node: Commands For Killing365608
Node: Numeric Arguments368423
Node: Commands For Completion369562
Node: Keyboard Macros373753
Node: Miscellaneous Commands374440
Node: Readline vi Mode380124
Node: Programmable Completion381031
Node: Programmable Completion Builtins388811
Node: A Programmable Completion Example399506
Node: Using History Interactively404753
Node: Bash History Facilities405437
Node: Bash History Builtins408442
Node: History Interaction413171
Node: Event Designators416791
Node: Word Designators418145
Node: Modifiers419905
Node: Installing Bash421716
Node: Basic Installation422853
Node: Compilers and Options426111
Node: Compiling For Multiple Architectures426852
Node: Installation Names428545
Node: Specifying the System Type429363
Node: Sharing Defaults430079
Node: Operation Controls430752
Node: Optional Features431710
Node: Reporting Bugs442228
Node: Major Differences From The Bourne Shell443422
Node: GNU Free Documentation License460274
Node: Indexes485451
Node: Builtin Index485905
Node: Reserved Word Index492732
Node: Variable Index495180
Node: Function Index511077
Node: Concept Index524587
Node: Executing Commands109514
Node: Simple Command Expansion110184
Node: Command Search and Execution112138
Node: Command Execution Environment114514
Node: Environment117498
Node: Exit Status119157
Node: Signals120827
Node: Shell Scripts122794
Node: Shell Builtin Commands125806
Node: Bourne Shell Builtins127844
Node: Bash Builtins148773
Node: Modifying Shell Behavior178564
Node: The Set Builtin178909
Node: The Shopt Builtin189322
Node: Special Builtins204232
Node: Shell Variables205211
Node: Bourne Shell Variables205648
Node: Bash Variables207752
Node: Bash Features240330
Node: Invoking Bash241343
Node: Bash Startup Files247356
Node: Interactive Shells252459
Node: What is an Interactive Shell?252869
Node: Is this Shell Interactive?253518
Node: Interactive Shell Behavior254333
Node: Bash Conditional Expressions257847
Node: Shell Arithmetic262424
Node: Aliases265364
Node: Arrays267984
Node: The Directory Stack273993
Node: Directory Stack Builtins274777
Node: Controlling the Prompt277745
Node: The Restricted Shell280695
Node: Bash POSIX Mode283289
Node: Shell Compatibility Mode294325
Node: Job Control300981
Node: Job Control Basics301441
Node: Job Control Builtins306437
Node: Job Control Variables311837
Node: Command Line Editing312993
Node: Introduction and Notation314664
Node: Readline Interaction316287
Node: Readline Bare Essentials317478
Node: Readline Movement Commands319261
Node: Readline Killing Commands320221
Node: Readline Arguments322139
Node: Searching323183
Node: Readline Init File325369
Node: Readline Init File Syntax326628
Node: Conditional Init Constructs347167
Node: Sample Init File351363
Node: Bindable Readline Commands354487
Node: Commands For Moving355691
Node: Commands For History357742
Node: Commands For Text362535
Node: Commands For Killing366184
Node: Numeric Arguments368999
Node: Commands For Completion370138
Node: Keyboard Macros374329
Node: Miscellaneous Commands375016
Node: Readline vi Mode380700
Node: Programmable Completion381607
Node: Programmable Completion Builtins389387
Node: A Programmable Completion Example400082
Node: Using History Interactively405329
Node: Bash History Facilities406013
Node: Bash History Builtins409018
Node: History Interaction413747
Node: Event Designators417367
Node: Word Designators418721
Node: Modifiers420481
Node: Installing Bash422292
Node: Basic Installation423429
Node: Compilers and Options426687
Node: Compiling For Multiple Architectures427428
Node: Installation Names429121
Node: Specifying the System Type429939
Node: Sharing Defaults430655
Node: Operation Controls431328
Node: Optional Features432286
Node: Reporting Bugs442804
Node: Major Differences From The Bourne Shell443998
Node: GNU Free Documentation License460850
Node: Indexes486027
Node: Builtin Index486481
Node: Reserved Word Index493308
Node: Variable Index495756
Node: Function Index511653
Node: Concept Index525163

End Tag Table
doc/bashref.log
+34 -34
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@@ -1,10 +1,10 @@
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@@ -234,8 +234,8 @@ Chapter 7 [106] [107] [108] [109]
texinfo.tex: doing @include of rluser.texi
(/Users/chet/src/bash/src/lib/readline/doc/rluser.texi Chapter 8 [110] [111]
[112] [113] [114] [115] [116] [117] [118] [119] [120]
(/usr/src/local/chet/src/bash/src/lib/readline/doc/rluser.texi Chapter 8
[110] [111] [112] [113] [114] [115] [116] [117] [118] [119] [120]
Underfull \hbox (badness 7540) in paragraph at lines 813--819
[]@textrm In the ex-am-ple above, @textttsl C-u[] @textrm is bound to the func
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@@ -280,7 +280,7 @@ gnored[]
[127] [128] [129] [130] [131] [132] [133] [134] [135] [136]
[137] [138] [139]
Overfull \hbox (15.27109pt too wide) in paragraph at lines 2051--2051
Overfull \hbox (15.27109pt too wide) in paragraph at lines 2058--2058
[]@texttt complete [-abcdefgjksuv] [-o @textttsl comp-option@texttt ] [-DEI] [
-A @textttsl ac-tion@texttt ] [-
@@ -296,41 +296,41 @@ Overfull \hbox (15.27109pt too wide) in paragraph at lines 2051--2051
texinfo.tex: doing @include of hsuser.texi
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[147] [148] [149] [150]) Chapter 10 [151] [152] [153] [154] [155] [156]
[157] [158] Appendix A [159] Appendix B [160] [161] [162] [163] [164] [165]
Appendix C [166]
(/usr/src/local/chet/src/bash/src/lib/readline/doc/hsuser.texi Chapter 9
[145] [146] [147] [148] [149] [150]) Chapter 10 [151] [152] [153] [154]
[155] [156] [157] [158] Appendix A [159] Appendix B [160] [161] [162] [163]
[164] [165] Appendix C [166]
texinfo.tex: doing @include of fdl.texi
(/Users/chet/src/bash/src/doc/fdl.texi [167] [168] [169]
[170] [171] [172] [173]) Appendix D [174] [175] [176] [177] [178] [179]
[180] [181] [182] [183] )
(/Users/chet/src/bash/src/doc/fdl.texi [167]
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doc/bashref.toc
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@@ -106,9 +106,9 @@
@numsubsecentry{Commands For Changing Text}{8.4.3}{Commands For Text}{130}
@numsubsecentry{Killing And Yanking}{8.4.4}{Commands For Killing}{131}
@numsubsecentry{Specifying Numeric Arguments}{8.4.5}{Numeric Arguments}{132}
@numsubsecentry{Letting Readline Type For You}{8.4.6}{Commands For Completion}{132}
@numsubsecentry{Letting Readline Type For You}{8.4.6}{Commands For Completion}{133}
@numsubsecentry{Keyboard Macros}{8.4.7}{Keyboard Macros}{134}
@numsubsecentry{Some Miscellaneous Commands}{8.4.8}{Miscellaneous Commands}{134}
@numsubsecentry{Some Miscellaneous Commands}{8.4.8}{Miscellaneous Commands}{135}
@numsecentry{Readline vi Mode}{8.5}{Readline vi Mode}{137}
@numsecentry{Programmable Completion}{8.6}{Programmable Completion}{137}
@numsecentry{Programmable Completion Builtins}{8.7}{Programmable Completion Builtins}{139}
doc/builtins.0
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doc/rbash.ps
+1 -1
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@@ -1,6 +1,6 @@
%!PS-Adobe-3.0
%%Creator: groff version 1.22.4
%%CreationDate: Wed Jun 10 12:00:37 2020
%%CreationDate: Fri Jul 17 15:12:32 2020
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flags.c
+1 -5
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@@ -364,11 +364,7 @@ reset_shell_flags ()
#endif
#if defined (BANG_HISTORY)
# if defined (STRICT_POSIX)
history_expansion = 0;
# else
history_expansion = 1;
# endif /* STRICT_POSIX */
histexp_flag = 0;
#endif
#if defined (BRACE_EXPANSION)
general.c
+13 -2
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@@ -425,7 +425,8 @@ legal_alias_name (string, flags)
/* Returns non-zero if STRING is an assignment statement. The returned value
is the index of the `=' sign. If FLAGS&1 we are expecting a compound assignment
and don't want an array subscript before the `='. */
and require an array subscript before the `=' to denote an assignment
statement. */
int
assignment (string, flags)
const char *string;
@@ -437,7 +438,17 @@ assignment (string, flags)
c = string[indx = 0];
#if defined (ARRAY_VARS)
if ((legal_variable_starter (c) == 0) && ((flags&1) == 0 || c != '[')) /* ] */
/* If parser_state includes PST_COMPASSIGN, FLAGS will include 1, so we are
parsing the contents of a compound assignment. If parser_state includes
PST_REPARSE, we are in the middle of an assignment statement and breaking
the words between the parens into words and assignment statements, but
we don't need to check for that right now. Within a compound assignment,
the subscript is required to make the word an assignment statement. If
we don't have a subscript, even if the word is a valid assignment
statement otherwise, we don't want to treat it as one. */
if ((flags & 1) && c != '[') /* ] */
return (0);
else if ((flags & 1) == 0 && legal_variable_starter (c) == 0)
#else
if (legal_variable_starter (c) == 0)
#endif
lib/readline/doc/rluser.texi
+4
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@@ -1433,9 +1433,13 @@ By default, this command is unbound.
@item kill-line (C-k)
Kill the text from point to the end of the line.
With a negative numeric argument, kill backward from the cursor to the
beginning of the current line.
@item backward-kill-line (C-x Rubout)
Kill backward from the cursor to the beginning of the current line.
With a negative numeric argument, kill forward from the cursor to the
end of the current line.
@item unix-line-discard (C-u)
Kill backward from the cursor to the beginning of the current line.
tests/RUN-ONE-TEST
+1 -1
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@@ -1,4 +1,4 @@
BUILD_DIR=/usr/local/build/bash/bash-current
BUILD_DIR=/usr/local/build/chet/bash/bash-current
THIS_SH=$BUILD_DIR/bash
PATH=$PATH:$BUILD_DIR
variables.c
+4 -1
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@@ -5216,7 +5216,10 @@ push_posix_tempvar_internal (var, isbltin)
v = 0;
if (local_p (var) && STREQ (var->name, "-"))
set_current_options (value_cell (var));
{
set_current_options (value_cell (var));
set_shellopts ();
}
/* This takes variable assignments preceding special builtins that can execute
multiple commands (source, eval, etc.) and performs the equivalent of
an assignment statement to modify the closest enclosing variable (the