mirror of
https://https.git.savannah.gnu.org/git/bash.git
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commit bash-20090917 snapshot
This commit is contained in:
Chet Ramey
+178
-151
@@ -2,10 +2,10 @@ This is bashref.info, produced by makeinfo version 4.13 from
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/Users/chet/src/bash/src/doc/bashref.texi.
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This text is a brief description of the features that are present in
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the Bash shell (version 4.0, 17 August 2009).
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the Bash shell (version 4.1, 16 September 2009).
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This is Edition 4.0, last updated 17 August 2009, of `The GNU Bash
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Reference Manual', for `Bash', Version 4.0.
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This is Edition 4.1, last updated 16 September 2009, of `The GNU
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Bash Reference Manual', for `Bash', Version 4.1.
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Copyright (C) 1988-2009 Free Software Foundation, Inc.
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@@ -38,10 +38,10 @@ Bash Features
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*************
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This text is a brief description of the features that are present in
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the Bash shell (version 4.0, 17 August 2009).
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the Bash shell (version 4.1, 16 September 2009).
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This is Edition 4.0, last updated 17 August 2009, of `The GNU Bash
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Reference Manual', for `Bash', Version 4.0.
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This is Edition 4.1, last updated 16 September 2009, of `The GNU
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Bash Reference Manual', for `Bash', Version 4.1.
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Bash contains features that appear in other popular shells, and some
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features that only appear in Bash. Some of the shells that Bash has
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@@ -1811,6 +1811,13 @@ environment. The following redirection operators may precede or appear
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anywhere within a simple command or may follow a command. Redirections
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are processed in the order they appear, from left to right.
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Each redirection that may be preceded by a file descriptor number
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may instead be preceded by a word of the form {VARNAME}. In this case,
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for each redirection operator except >&- and <&-, the shell will
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allocate a file descriptor greater than 10 and assign it to {VARNAME}.
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If >&- or <&- is preceded by {VARNAME}, the value of {VARNAME} defines
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the file descriptor to close.
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In the following descriptions, if the file descriptor number is
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omitted, and the first character of the redirection operator is `<',
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the redirection refers to the standard input (file descriptor 0). If
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@@ -6465,6 +6472,11 @@ Variable Settings
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editing mode, where the keystrokes are most similar to Emacs.
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This variable can be set to either `emacs' or `vi'.
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`echo-control-characters'
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When set to `on', on operating systems that indicate they
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support it, readline echoes a character corresponding to a
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signal generated from the keyboard. The default is `on'.
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`enable-keypad'
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When set to `on', Readline will try to enable the application
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keypad when it is called. Some systems need this to enable
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@@ -6572,6 +6584,19 @@ Variable Settings
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be listed immediately instead of ringing the bell. The
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default value is `off'.
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`skip-completed-text'
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If set to `on', this alters the default completion behavior
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when inserting a single match into the line. It's only
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active when performing completion in the middle of a word.
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If enabled, readline does not insert characters from the
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completion that match characters after point in the word
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being completed, so portions of the word following the cursor
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are not duplicated. For instance, if this is enabled,
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attempting completion when the cursor is after the `e' in
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`Makefile' will result in `Makefile' rather than
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`Makefilefile', assuming there is a single possible
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completion. The default value is `off'.
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`visible-stats'
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If set to `on', a character denoting a file's type is
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appended to the filename when listing possible completions.
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@@ -9786,10 +9811,10 @@ D.3 Parameter and Variable Index
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(line 88)
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* EMACS: Bash Variables. (line 208)
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* enable-keypad: Readline Init File Syntax.
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(line 94)
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(line 99)
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* EUID: Bash Variables. (line 213)
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* expand-tilde: Readline Init File Syntax.
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(line 99)
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(line 104)
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* FCEDIT: Bash Variables. (line 217)
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* FIGNORE: Bash Variables. (line 221)
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* FUNCNAME: Bash Variables. (line 227)
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@@ -9802,15 +9827,15 @@ D.3 Parameter and Variable Index
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* HISTFILESIZE: Bash Variables. (line 288)
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* HISTIGNORE: Bash Variables. (line 296)
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* history-preserve-point: Readline Init File Syntax.
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(line 103)
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(line 108)
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* history-size: Readline Init File Syntax.
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(line 109)
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(line 114)
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* HISTSIZE: Bash Variables. (line 315)
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* HISTTIMEFORMAT: Bash Variables. (line 319)
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* HOME: Bourne Shell Variables.
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(line 13)
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* horizontal-scroll-mode: Readline Init File Syntax.
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(line 114)
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(line 119)
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* HOSTFILE: Bash Variables. (line 328)
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* HOSTNAME: Bash Variables. (line 339)
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* HOSTTYPE: Bash Variables. (line 342)
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@@ -9818,12 +9843,12 @@ D.3 Parameter and Variable Index
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(line 18)
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* IGNOREEOF: Bash Variables. (line 345)
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* input-meta: Readline Init File Syntax.
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(line 121)
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(line 126)
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* INPUTRC: Bash Variables. (line 355)
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* isearch-terminators: Readline Init File Syntax.
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(line 128)
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(line 133)
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* keymap: Readline Init File Syntax.
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(line 135)
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(line 140)
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* LANG: Bash Variables. (line 359)
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* LC_ALL: Bash Variables. (line 363)
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* LC_COLLATE: Bash Variables. (line 367)
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@@ -9840,13 +9865,13 @@ D.3 Parameter and Variable Index
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* MAILPATH: Bourne Shell Variables.
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(line 27)
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* mark-modified-lines: Readline Init File Syntax.
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(line 148)
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* mark-symlinked-directories: Readline Init File Syntax.
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(line 153)
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* match-hidden-files: Readline Init File Syntax.
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* mark-symlinked-directories: Readline Init File Syntax.
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(line 158)
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* match-hidden-files: Readline Init File Syntax.
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(line 163)
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* meta-flag: Readline Init File Syntax.
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(line 121)
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(line 126)
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* OLDPWD: Bash Variables. (line 408)
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* OPTARG: Bourne Shell Variables.
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(line 34)
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@@ -9855,9 +9880,9 @@ D.3 Parameter and Variable Index
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(line 38)
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* OSTYPE: Bash Variables. (line 415)
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* output-meta: Readline Init File Syntax.
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(line 165)
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* page-completions: Readline Init File Syntax.
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(line 170)
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* page-completions: Readline Init File Syntax.
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(line 175)
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* PATH: Bourne Shell Variables.
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(line 42)
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* PIPESTATUS: Bash Variables. (line 418)
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@@ -9875,15 +9900,17 @@ D.3 Parameter and Variable Index
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* RANDOM: Bash Variables. (line 460)
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* REPLY: Bash Variables. (line 465)
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* revert-all-at-newline: Readline Init File Syntax.
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(line 180)
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(line 185)
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* SECONDS: Bash Variables. (line 468)
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* SHELL: Bash Variables. (line 474)
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* SHELLOPTS: Bash Variables. (line 479)
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* SHLVL: Bash Variables. (line 488)
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* show-all-if-ambiguous: Readline Init File Syntax.
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(line 186)
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(line 191)
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* show-all-if-unmodified: Readline Init File Syntax.
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(line 192)
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(line 197)
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* skip-completed-text: Readline Init File Syntax.
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(line 206)
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* TEXTDOMAIN: Locale Translation. (line 11)
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* TEXTDOMAINDIR: Locale Translation. (line 11)
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* TIMEFORMAT: Bash Variables. (line 493)
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@@ -9891,7 +9918,7 @@ D.3 Parameter and Variable Index
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* TMPDIR: Bash Variables. (line 543)
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* UID: Bash Variables. (line 547)
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* visible-stats: Readline Init File Syntax.
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(line 201)
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(line 219)
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File: bashref.info, Node: Function Index, Next: Concept Index, Prev: Variable Index, Up: Indexes
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@@ -10160,132 +10187,132 @@ D.5 Concept Index
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Tag Table:
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Node: Top1342
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Node: Introduction3177
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Node: What is Bash?3405
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Node: What is a shell?4518
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Node: Definitions7058
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Node: Basic Shell Features9976
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Node: Shell Syntax11195
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Node: Shell Operation12225
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Node: Quoting13519
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Node: Escape Character14822
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Node: Single Quotes15307
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Node: Double Quotes15655
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Node: ANSI-C Quoting16780
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Node: Locale Translation17736
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Node: Comments18632
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Node: Shell Commands19250
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Node: Simple Commands20074
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Node: Pipelines20705
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Node: Lists22961
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Node: Compound Commands24690
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Node: Looping Constructs25494
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Node: Conditional Constructs27949
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Node: Command Grouping35955
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Node: Coprocesses37434
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Node: Shell Functions39078
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Node: Shell Parameters43632
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Node: Positional Parameters46048
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Node: Special Parameters46948
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Node: Shell Expansions49912
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Node: Brace Expansion51837
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Node: Tilde Expansion54592
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Node: Shell Parameter Expansion56943
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Node: Command Substitution65841
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Node: Arithmetic Expansion67174
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Node: Process Substitution68024
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Node: Word Splitting69074
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Node: Filename Expansion70697
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Node: Pattern Matching72836
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Node: Quote Removal76475
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Node: Redirections76770
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Node: Executing Commands84918
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Node: Simple Command Expansion85588
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Node: Command Search and Execution87518
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Node: Command Execution Environment89855
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Node: Environment92841
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Node: Exit Status94501
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Node: Signals96122
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Node: Shell Scripts98090
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Node: Shell Builtin Commands100608
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Node: Bourne Shell Builtins102636
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Node: Bash Builtins120012
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Node: Modifying Shell Behavior144311
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Node: The Set Builtin144656
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Node: The Shopt Builtin154180
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Node: Special Builtins165042
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Node: Shell Variables166021
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Node: Bourne Shell Variables166461
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Node: Bash Variables168442
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Node: Bash Features191928
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Node: Invoking Bash192811
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Node: Bash Startup Files198620
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Node: Interactive Shells203632
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Node: What is an Interactive Shell?204042
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Node: Is this Shell Interactive?204691
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Node: Interactive Shell Behavior205506
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Node: Bash Conditional Expressions208786
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Node: Shell Arithmetic212311
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Node: Aliases215057
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Node: Arrays217629
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Node: The Directory Stack221587
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Node: Directory Stack Builtins222301
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Node: Printing a Prompt225193
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Node: The Restricted Shell227945
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Node: Bash POSIX Mode229777
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Node: Job Control237630
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Node: Job Control Basics238090
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Node: Job Control Builtins242807
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Node: Job Control Variables247171
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Node: Command Line Editing248329
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Node: Introduction and Notation249896
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Node: Readline Interaction251518
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Node: Readline Bare Essentials252709
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Node: Readline Movement Commands254498
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Node: Readline Killing Commands255463
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Node: Readline Arguments257383
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Node: Searching258427
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Node: Readline Init File260613
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Node: Readline Init File Syntax261760
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Node: Conditional Init Constructs274994
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Node: Sample Init File277527
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Node: Bindable Readline Commands280644
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Node: Commands For Moving281851
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Node: Commands For History282995
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Node: Commands For Text286150
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Node: Commands For Killing288823
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Node: Numeric Arguments291274
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Node: Commands For Completion292413
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Node: Keyboard Macros296373
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Node: Miscellaneous Commands296944
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Node: Readline vi Mode302750
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Node: Programmable Completion303664
|
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Node: Programmable Completion Builtins310870
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Node: Using History Interactively320006
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Node: Bash History Facilities320690
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Node: Bash History Builtins323604
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Node: History Interaction327461
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Node: Event Designators330166
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Node: Word Designators331181
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Node: Modifiers332820
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Node: Installing Bash334224
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Node: Basic Installation335361
|
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Node: Compilers and Options338053
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Node: Compiling For Multiple Architectures338794
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Node: Installation Names340458
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Node: Specifying the System Type341276
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Node: Sharing Defaults341992
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Node: Operation Controls342665
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Node: Optional Features343623
|
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Node: Reporting Bugs353182
|
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Node: Major Differences From The Bourne Shell354383
|
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Node: GNU Free Documentation License371070
|
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Node: Indexes396266
|
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Node: Builtin Index396720
|
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Node: Reserved Word Index403547
|
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Node: Variable Index405995
|
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Node: Function Index417947
|
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Node: Concept Index424956
|
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Node: Top1348
|
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Node: Introduction3189
|
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Node: What is Bash?3417
|
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Node: What is a shell?4530
|
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Node: Definitions7070
|
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Node: Basic Shell Features9988
|
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Node: Shell Syntax11207
|
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Node: Shell Operation12237
|
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Node: Quoting13531
|
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Node: Escape Character14834
|
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Node: Single Quotes15319
|
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Node: Double Quotes15667
|
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Node: ANSI-C Quoting16792
|
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Node: Locale Translation17748
|
||||
Node: Comments18644
|
||||
Node: Shell Commands19262
|
||||
Node: Simple Commands20086
|
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Node: Pipelines20717
|
||||
Node: Lists22973
|
||||
Node: Compound Commands24702
|
||||
Node: Looping Constructs25506
|
||||
Node: Conditional Constructs27961
|
||||
Node: Command Grouping35967
|
||||
Node: Coprocesses37446
|
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Node: Shell Functions39090
|
||||
Node: Shell Parameters43644
|
||||
Node: Positional Parameters46060
|
||||
Node: Special Parameters46960
|
||||
Node: Shell Expansions49924
|
||||
Node: Brace Expansion51849
|
||||
Node: Tilde Expansion54604
|
||||
Node: Shell Parameter Expansion56955
|
||||
Node: Command Substitution65853
|
||||
Node: Arithmetic Expansion67186
|
||||
Node: Process Substitution68036
|
||||
Node: Word Splitting69086
|
||||
Node: Filename Expansion70709
|
||||
Node: Pattern Matching72848
|
||||
Node: Quote Removal76487
|
||||
Node: Redirections76782
|
||||
Node: Executing Commands85309
|
||||
Node: Simple Command Expansion85979
|
||||
Node: Command Search and Execution87909
|
||||
Node: Command Execution Environment90246
|
||||
Node: Environment93232
|
||||
Node: Exit Status94892
|
||||
Node: Signals96513
|
||||
Node: Shell Scripts98481
|
||||
Node: Shell Builtin Commands100999
|
||||
Node: Bourne Shell Builtins103027
|
||||
Node: Bash Builtins120403
|
||||
Node: Modifying Shell Behavior144702
|
||||
Node: The Set Builtin145047
|
||||
Node: The Shopt Builtin154571
|
||||
Node: Special Builtins165433
|
||||
Node: Shell Variables166412
|
||||
Node: Bourne Shell Variables166852
|
||||
Node: Bash Variables168833
|
||||
Node: Bash Features192319
|
||||
Node: Invoking Bash193202
|
||||
Node: Bash Startup Files199011
|
||||
Node: Interactive Shells204023
|
||||
Node: What is an Interactive Shell?204433
|
||||
Node: Is this Shell Interactive?205082
|
||||
Node: Interactive Shell Behavior205897
|
||||
Node: Bash Conditional Expressions209177
|
||||
Node: Shell Arithmetic212702
|
||||
Node: Aliases215448
|
||||
Node: Arrays218020
|
||||
Node: The Directory Stack221978
|
||||
Node: Directory Stack Builtins222692
|
||||
Node: Printing a Prompt225584
|
||||
Node: The Restricted Shell228336
|
||||
Node: Bash POSIX Mode230168
|
||||
Node: Job Control238021
|
||||
Node: Job Control Basics238481
|
||||
Node: Job Control Builtins243198
|
||||
Node: Job Control Variables247562
|
||||
Node: Command Line Editing248720
|
||||
Node: Introduction and Notation250287
|
||||
Node: Readline Interaction251909
|
||||
Node: Readline Bare Essentials253100
|
||||
Node: Readline Movement Commands254889
|
||||
Node: Readline Killing Commands255854
|
||||
Node: Readline Arguments257774
|
||||
Node: Searching258818
|
||||
Node: Readline Init File261004
|
||||
Node: Readline Init File Syntax262151
|
||||
Node: Conditional Init Constructs276364
|
||||
Node: Sample Init File278897
|
||||
Node: Bindable Readline Commands282014
|
||||
Node: Commands For Moving283221
|
||||
Node: Commands For History284365
|
||||
Node: Commands For Text287520
|
||||
Node: Commands For Killing290193
|
||||
Node: Numeric Arguments292644
|
||||
Node: Commands For Completion293783
|
||||
Node: Keyboard Macros297743
|
||||
Node: Miscellaneous Commands298314
|
||||
Node: Readline vi Mode304120
|
||||
Node: Programmable Completion305034
|
||||
Node: Programmable Completion Builtins312240
|
||||
Node: Using History Interactively321376
|
||||
Node: Bash History Facilities322060
|
||||
Node: Bash History Builtins324974
|
||||
Node: History Interaction328831
|
||||
Node: Event Designators331536
|
||||
Node: Word Designators332551
|
||||
Node: Modifiers334190
|
||||
Node: Installing Bash335594
|
||||
Node: Basic Installation336731
|
||||
Node: Compilers and Options339423
|
||||
Node: Compiling For Multiple Architectures340164
|
||||
Node: Installation Names341828
|
||||
Node: Specifying the System Type342646
|
||||
Node: Sharing Defaults343362
|
||||
Node: Operation Controls344035
|
||||
Node: Optional Features344993
|
||||
Node: Reporting Bugs354552
|
||||
Node: Major Differences From The Bourne Shell355753
|
||||
Node: GNU Free Documentation License372440
|
||||
Node: Indexes397636
|
||||
Node: Builtin Index398090
|
||||
Node: Reserved Word Index404917
|
||||
Node: Variable Index407365
|
||||
Node: Function Index419458
|
||||
Node: Concept Index426467
|
||||
|
||||
End Tag Table
|
||||
|
||||
Reference in New Issue
Block a user