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commit bash-20101025 snapshot

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This commit is contained in:
Chet Ramey
2011-12-12 22:09:11 -05:00
parent bf19c529dd
commit e05be32def
90 changed files with 29015 additions and 6199 deletions
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@@ -9366,8 +9366,8 @@ is
.BR RETURN ,
the command
.I arg
is executed each time a shell function or a script executed with the
\fB.\fP or \fBsource\fP builtins finishes executing.
is executed each time a shell function or a script executed with
the \fB.\fP or \fBsource\fP builtins finishes executing.
.if t .sp 0.5
.if n .sp 1
If a
doc/bash.html
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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%>2010 July 21<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2010 September 6<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<BR><A HREF="#index">Index</A>
@@ -530,7 +530,7 @@ No other startup files are read.
<B>Bash</B>
attempts to determine when it is being run with its standard input
connected to a a network connection, as if by the remote shell
connected to a network connection, as when executed by the remote shell
daemon, usually <I>rshd</I>, or the secure shell daemon <I>sshd</I>.
If
<B>bash</B>
@@ -1200,7 +1200,7 @@ command (see
below).
The file descriptors can be utilized as arguments to shell commands
and redirections using standard word expansions.
The process id of the shell spawned to execute the coprocess is
The process ID of the shell spawned to execute the coprocess is
available as the value of the variable <I>NAME</I>_PID.
The <B>wait</B>
builtin command may be used to wait for the coprocess to terminate.
@@ -1572,7 +1572,7 @@ builtin commands.
In the context where an assignment statement is assigning a value
to a shell variable or array index, the += operator can be used to
append to or add to the variable's previous value.
When += is applied to a variable for which the integer attribute has been
When += is applied to a variable for which the <I>integer</I> attribute has been
set, <I>value</I> is evaluated as an arithmetic expression and added to the
variable's current value, which is also evaluated.
When += is applied to an array variable using compound assignment (see
@@ -1784,7 +1784,7 @@ This variable is read-only.
<DT><B>BASHPID</B>
<DD>
Expands to the process id of the current <B>bash</B> process.
Expands to the process ID of the current <B>bash</B> process.
This differs from <B>$$</B> under certain circumstances, such as subshells
that do not require <B>bash</B> to be re-initialized.
<DT><B>BASH_ALIASES</B>
@@ -2421,7 +2421,7 @@ If <B>bash</B> finds this variable in the environment when the shell starts
with value
<TT>t</TT>,
it assumes that the shell is running in an emacs shell buffer and disables
it assumes that the shell is running in an Emacs shell buffer and disables
line editing.
<DT><B>ENV</B>
@@ -2704,14 +2704,15 @@ for printing selection lists. Automatically set upon receipt of a
<DT><B>MAIL</B>
<DD>
If this parameter is set to a file name and the
If this parameter is set to a file or directory name and the
<FONT SIZE=-1><B>MAILPATH</B>
</FONT>
variable is not set,
<B>bash</B>
informs the user of the arrival of mail in the specified file.
informs the user of the arrival of mail in the specified file or
Maildir-format directory.
<DT><B>MAILCHECK</B>
<DD>
@@ -2947,8 +2948,8 @@ not arrive.
<DT><B>TMPDIR</B>
<DD>
If set, <B>Bash</B> uses its value as the name of a directory in which
<B>Bash</B> creates temporary files for the shell's use.
If set, <B>bash</B> uses its value as the name of a directory in which
<B>bash</B> creates temporary files for the shell's use.
<DT><B>auto_resume</B>
<DD>
@@ -3438,7 +3439,7 @@ a level of variable indirection is introduced.
expanded and that value is used in the rest of the substitution, rather
than the value of <I>parameter</I> itself.
This is known as <I>indirect expansion</I>.
The exceptions to this are the expansions of ${!<I>prefix</I>*} and
The exceptions to this are the expansions of ${<B>!\fPfIprefix</B><B>*</B>} and
${<B>!</B><I>name</I>[<I>@</I>]} described below.
The exclamation point must immediately follow the left brace in order to
introduce indirection.
@@ -3507,7 +3508,7 @@ is substituted.
<DT>${<I>parameter</I><B>:</B><I>offset</I><B>:</B><I>length</I>}<DD>
<B>Substring Expansion.</B>
<B>Substring Expansion</B>.
Expands to up to <I>length</I> characters of <I>parameter</I>
starting at the character specified by <I>offset</I>.
If <I>length</I> is omitted, expands to the substring of
@@ -3543,7 +3544,7 @@ prefixed to the list.
<DT>${<B>!</B><I>prefix</I><B>@</B>}<DD>
<B>Names matching prefix.</B>
<B>Names matching prefix</B>.
Expands to the names of variables whose names begin with <I>prefix</I>,
separated by the first character of the
<FONT SIZE=-1><B>IFS</B>
@@ -3556,7 +3557,7 @@ variable name expands to a separate word.
<DT>${<B>!</B><I>name</I>[<I>*</I>]}<DD>
<B>List of array keys.</B>
<B>List of array keys</B>.
If <I>name</I> is an array variable, expands to the list of array indices
(keys) assigned in <I>name</I>.
If <I>name</I> is not an array, expands to 0 if <I>name</I> is set and null
@@ -3564,7 +3565,7 @@ otherwise.
When <I>@</I> is used and the expansion appears within double quotes, each
key expands to a separate word.
<DT>${<B>#</B><I>parameter</I>}<DD>
<B>Parameter length.</B>
<B>Parameter length</B>.
The length in characters of the value of <I>parameter</I> is substituted.
If
<I>parameter</I>
@@ -3590,7 +3591,7 @@ the value substituted is the number of elements in the array.
<DT>${<I>parameter</I><B>##</B><I>word</I>}<DD>
<B>Remove matching prefix pattern.</B>
<B>Remove matching prefix pattern</B>.
The
<I>word</I>
@@ -3630,7 +3631,7 @@ array in turn, and the expansion is the resultant list.
<DT>${<I>parameter</I><B>%%</B><I>word</I>}<DD>
<B>Remove matching suffix pattern.</B>
<B>Remove matching suffix pattern</B>.
The <I>word</I> is expanded to produce a pattern just as in
pathname expansion.
If the pattern matches a trailing portion of the expanded value of
@@ -3664,7 +3665,7 @@ or
the pattern removal operation is applied to each member of the
array in turn, and the expansion is the resultant list.
<DT>${<I>parameter</I><B>/</B><I>pattern</I><B>/</B><I>string</I>}<DD>
<B>Pattern substitution.</B>
<B>Pattern substitution</B>.
The <I>pattern</I> is expanded to produce a pattern just as in
pathname expansion.
<I>Parameter</I> is expanded and the longest match of <I>pattern</I>
@@ -3705,7 +3706,7 @@ array in turn, and the expansion is the resultant list.
<DT>${<I>parameter</I><B>,</B><I>pattern</I>}<DD>
<DT>${<I>parameter</I><B>,,</B><I>pattern</I>}<DD>
<B>Case modification.</B>
<B>Case modification</B>.
This expansion modifies the case of alphabetic characters in <I>parameter</I>.
The <I>pattern</I> is expanded to produce a pattern just as in
pathname expansion.
@@ -4885,7 +4886,7 @@ during its execution.
The special parameter
<B>#</B>
is updated to reflect the change. Special parameter 0
is updated to reflect the change. Special parameter <B>0</B>
is unchanged.
The first element of the
<FONT SIZE=-1><B>FUNCNAME</B>
@@ -5104,7 +5105,7 @@ The value of a variable is evaluated as an arithmetic expression
when it is referenced, or when a variable which has been given the
<I>integer</I> attribute using <B>declare -i</B> is assigned a value.
A null value evaluates to 0.
A shell variable need not have its integer attribute
A shell variable need not have its <I>integer</I> attribute
turned on to be used in an expression.
<P>
@@ -5530,8 +5531,8 @@ cannot affect the shell's execution environment.
<P>
Subshells spawned to execute command substitutions inherit the value of
the <B>-e</B> option from the parent shell. When not in posix mode,
Bash clears the <B>-e</B> option in such subshells.
the <B>-e</B> option from the parent shell. When not in <I>posix</I> mode,
<B>bash</B> clears the <B>-e</B> option in such subshells.
<P>
If a command is followed by a <B>&amp;</B> and job control is not active, the
@@ -6196,7 +6197,7 @@ shell, unless the
option is given at shell invocation.
Line editing is also used when using the <B>-e</B> option to the
<B>read</B> builtin.
By default, the line editing commands are similar to those of emacs.
By default, the line editing commands are similar to those of Emacs.
A vi-style line editing interface is also available.
Line editing can be enabled at any time using the
<B>-o emacs</B>
@@ -6227,7 +6228,7 @@ builtin.
<P>
In this section, the emacs-style notation is used to denote
In this section, the Emacs-style notation is used to denote
keystrokes. Control keys are denoted by C-<I>key</I>, e.g., C-n
means Control-N. Similarly,
<I>meta</I>
@@ -6655,7 +6656,7 @@ mapped to <B>self-insert</B>.
<DD>
Controls whether readline begins with a set of key bindings similar
to <I>emacs</I> or <I>vi</I>.
to <I>Emacs</I> or <I>vi</I>.
<B>editing-mode</B>
can be set to either
@@ -6685,12 +6686,12 @@ the meta key is used to send eight-bit characters.
<DT><B>expand-tilde (Off)</B>
<DD>
If set to <B>on</B>, tilde expansion is performed when readline
If set to <B>On</B>, tilde expansion is performed when readline
attempts word completion.
<DT><B>history-preserve-point (Off)</B>
<DD>
If set to <B>on</B>, the history code attempts to place point at the
If set to <B>On</B>, the history code attempts to place point at the
same location on each history line retrieved with <B>previous-history</B>
or <B>next-history</B>.
<DT><B>history-size (0)</B>
@@ -6760,6 +6761,12 @@ names begin with a `.' (hidden files) when performing filename
completion.
If set to <B>Off</B>, the leading `.' must be
supplied by the user in the filename to be completed.
<DT><B>menu-complete-display-prefix (Off)</B>
<DD>
If set to <B>On</B>, menu completion displays the common prefix of the
list of possible completions (which may be empty) before cycling through
the list.
<DT><B>output-meta (Off)</B>
<DD>
@@ -6779,7 +6786,7 @@ sorted horizontally in alphabetical order, rather than down the screen.
<DT><B>revert-all-at-newline (Off)</B>
<DD>
If set to <B>on</B>, readline will undo all changes to history lines
If set to <B>On</B>, readline will undo all changes to history lines
before returning when <B>accept-line</B> is executed. By default,
history lines may be modified and retain individual undo lists across
calls to <B>readline</B>.
@@ -6788,7 +6795,7 @@ calls to <B>readline</B>.
<DD>
This alters the default behavior of the completion functions. If
set to
<B>on</B>,
<B>On</B>,
words which have more than one possible completion cause the
matches to be listed immediately instead of ringing the bell.
@@ -6798,7 +6805,7 @@ matches to be listed immediately instead of ringing the bell.
This alters the default behavior of the completion functions in
a fashion similar to <B>show-all-if-ambiguous</B>.
If set to
<B>on</B>,
<B>On</B>,
words which have more than one possible completion without any
possible partial completion (the possible completions don't share
@@ -6872,7 +6879,7 @@ library sets the <I>application name</I>, and an initialization
file can test for a particular value.
This could be used to bind key sequences to functions useful for
a specific program. For instance, the following command adds a
key sequence that quotes the current or previous word in Bash:
key sequence that quotes the current or previous word in <B>bash</B>:
<P>
<DL COMPACT><DT><DD>
<PRE>
@@ -7435,7 +7442,7 @@ of matches; a negative argument may be used to move backward
through the list.
This command is intended to be bound to <B>TAB</B>, but is unbound
by default.
<DT><B>menu-complete-rd</B>
<DT><B>menu-complete-backward</B>
<DD>
Identical to <B>menu-complete</B>, but moves backward through the list
@@ -7617,7 +7624,7 @@ character. A negative count searches for previous occurrences.
<DD>
A character is read and point is moved to the previous occurrence of that
character. A negative count searches for subsequent occurrences.
<DT><B>skip-csi-sequence ()</B>
<DT><B>skip-csi-sequence</B>
<DD>
Read enough characters to consume a multi-key sequence such as those
@@ -7720,7 +7727,7 @@ If the command word is a full pathname, a compspec for the full
pathname is searched for first.
If no compspec is found for the full pathname, an attempt is made to
find a compspec for the portion following the final slash.
If those searches to not result in a compspec, any compspec defined with
If those searches do not result in a compspec, any compspec defined with
the <B>-D</B> option to <B>complete</B> is used as the default.
<P>
@@ -8199,6 +8206,8 @@ writing the history file.
An event designator is a reference to a command line entry in the
history list.
Unless the reference is absolute, events are relative to the current
position in the history list.
<P>
@@ -8221,7 +8230,7 @@ Refer to command line
<DT><B>!-</B><I>n</I>
<DD>
Refer to the current command line minus
Refer to the current command minus
<I>n</I>.
<DT><B>!!</B>
@@ -8231,13 +8240,15 @@ Refer to the previous command. This is a synonym for `!-1'.
<DT><B>!</B><I>string</I>
<DD>
Refer to the most recent command starting with
Refer to the most recent command preceding the current position in the
history list starting with
<I>string</I>.
<DT><B>!?</B><I>string</I><B>[?]</B>
<DD>
Refer to the most recent command containing
Refer to the most recent command preceding the current postition in the
history list containing
<I>string</I>.
The trailing <B>?</B> may be omitted if
@@ -8247,7 +8258,7 @@ is followed immediately by a newline.
<DT><B></B><FONT SIZE=+2><B>^</B></FONT><B></B><I>string1</I><FONT SIZE=+2>^</FONT><I>string2</I><FONT SIZE=+2>^</FONT>
<DD>
Quick substitution. Repeat the last command, replacing
Quick substitution. Repeat the previous command, replacing
<I>string1</I>
with
@@ -9826,7 +9837,7 @@ return value greater than zero.
</FONT>
is set to the index of the first non-option argument,
and <B>name</B> is set to ?.
and <I>name</I> is set to ?.
<P>
<B>getopts</B>
@@ -10750,9 +10761,9 @@ function and not during execution of a script by <B>.</B>,
the return status is false.
Any command associated with the <B>RETURN</B> trap is executed
before execution resumes after the function or script.
<DT><B>set</B> [<B>--abefhkmnptuvxBCEHPT</B>] [<B>-o</B> <I>option</I>] [<I>arg</I> ...]<DD>
<DT><B>set</B> [<B>--abefhkmnptuvxBCEHPT</B>] [<B>-o</B> <I>option-name</I>] [<I>arg</I> ...]<DD>
<DT><B>set</B> [<B>+abefhkmnptuvxBCEHPT</B>] [<B>+o</B> <I>option</I>] [<I>arg</I> ...]<DD>
<DT><B>set</B> [<B>+abefhkmnptuvxBCEHPT</B>] [<B>+o</B> <I>option-name</I>] [<I>arg</I> ...]<DD>
Without options, the name and value of each shell variable are displayed
in a format that can be reused as input
@@ -11390,7 +11401,7 @@ If set,
<B>bash</B>
changes its behavior to that of version 3.1 with respect to quoted
arguments to the conditional command's =~ operator.
arguments to the conditional command's <B>=~</B> operator.
<DT><B>compat32</B>
<DD>
@@ -11398,7 +11409,8 @@ If set,
<B>bash</B>
changes its behavior to that of version 3.2 with respect to locale-specific
string comparison when using the conditional command's &lt; and &gt; operators.
string comparison when using the conditional command's <B>&lt;</B> and <B>&gt;</B>
operators.
<DT><B>compat40</B>
<DD>
@@ -11406,8 +11418,8 @@ If set,
<B>bash</B>
changes its behavior to that of version 4.0 with respect to locale-specific
string comparison when using the conditional command's &lt; and &gt; operators
and the effect of interrupting a command list.
string comparison when using the conditional command's <B>&lt;</B> and <B>&gt;</B>
operators and the effect of interrupting a command list.
<DT><B>compat41</B>
<DD>
@@ -11958,8 +11970,8 @@ is
the command
<I>arg</I>
is executed each time a shell function or a script executed with the
<B>.</B> or <B>source</B> builtins finishes executing.
is executed each time a shell function or a script executed with
the <B>.</B> or <B>source</B> builtins finishes executing.
<P>
@@ -12432,7 +12444,7 @@ as an argument to the
builtin command
<DT>*<DD>
Specifying a filename containing a slash as an argument to the
specifying a filename containing a slash as an argument to the
<B>-p</B>
option to the
@@ -12466,7 +12478,7 @@ options to the
builtin command
<DT>*<DD>
Using the <B>enable</B> builtin command to enable disabled shell builtins
using the <B>enable</B> builtin command to enable disabled shell builtins
<DT>*<DD>
specifying the
<B>-p</B>
@@ -12660,7 +12672,7 @@ There may be only one active coprocess at a time.
<HR>
<TABLE WIDTH=100%>
<TR>
<TH ALIGN=LEFT width=33%>GNU Bash-4.2<TH ALIGN=CENTER width=33%>2010 July 21<TH ALIGN=RIGHT width=33%>BASH(1)
<TH ALIGN=LEFT width=33%>GNU Bash-4.2<TH ALIGN=CENTER width=33%>2010 September 6<TH ALIGN=RIGHT width=33%>BASH(1)
</TR>
</TABLE>
<HR>
@@ -12766,6 +12778,6 @@ There may be only one active coprocess at a time.
</DL>
<HR>
This document was created by man2html from bash.1.<BR>
Time: 21 July 2010 08:54:57 EDT
Time: 25 October 2010 12:00:43 EDT
</BODY>
</HTML>
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@@ -2,9 +2,9 @@ This is bashref.info, produced by makeinfo version 4.13 from
/Users/chet/src/bash/src/doc/bashref.texi.
This text is a brief description of the features that are present in
the Bash shell (version 4.2, 21 July 2010).
the Bash shell (version 4.2, 20 October 2010).
This is Edition 4.2, last updated 21 July 2010, of `The GNU Bash
This is Edition 4.2, last updated 20 October 2010, of `The GNU Bash
Reference Manual', for `Bash', Version 4.2.
Copyright (C) 1988-2010 Free Software Foundation, Inc.
@@ -38,9 +38,9 @@ Bash Features
*************
This text is a brief description of the features that are present in
the Bash shell (version 4.2, 21 July 2010).
the Bash shell (version 4.2, 20 October 2010).
This is Edition 4.2, last updated 21 July 2010, of `The GNU Bash
This is Edition 4.2, last updated 20 October 2010, of `The GNU Bash
Reference Manual', for `Bash', Version 4.2.
Bash contains features that appear in other popular shells, and some
@@ -994,7 +994,7 @@ by the command (*note Redirections::). The file descriptors can be
utilized as arguments to shell commands and redirections using standard
word expansions.
The process id of the shell spawned to execute the coprocess is
The process ID of the shell spawned to execute the coprocess is
available as the value of the variable NAME_PID. The `wait' builtin
command may be used to wait for the coprocess to terminate.
@@ -1193,7 +1193,7 @@ and `local' builtin commands.
In the context where an assignment statement is assigning a value to
a shell variable or array index (*note Arrays::), the `+=' operator can
be used to append to or add to the variable's previous value. When
`+=' is applied to a variable for which the integer attribute has been
`+=' is applied to a variable for which the INTEGER attribute has been
set, VALUE is evaluated as an arithmetic expression and added to the
variable's current value, which is also evaluated. When `+=' is
applied to an array variable using compound assignment (*note
@@ -1496,9 +1496,9 @@ the variable formed from the rest of PARAMETER as the name of the
variable; this variable is then expanded and that value is used in the
rest of the substitution, rather than the value of PARAMETER itself.
This is known as `indirect expansion'. The exceptions to this are the
expansions of ${!PREFIX*} and ${!NAME[@]} described below. The
exclamation point must immediately follow the left brace in order to
introduce indirection.
expansions of ${!PREFIX
} and ${!NAME[@]} described below. The exclamation point must
immediately follow the left brace in order to introduce indirection.
In each of the cases below, WORD is subject to tilde expansion,
parameter expansion, command substitution, and arithmetic expansion.
@@ -2637,7 +2637,7 @@ standard.
When the end of options is encountered, `getopts' exits with a
return value greater than zero. `OPTIND' is set to the index of
the first non-option argument, and `name' is set to `?'.
the first non-option argument, and NAME is set to `?'.
`getopts' normally parses the positional parameters, but if more
arguments are given in ARGS, `getopts' parses those instead.
@@ -3568,8 +3568,8 @@ allows you to change the values of shell options and set the positional
parameters, or to display the names and values of shell variables.
`set'
set [--abefhkmnptuvxBCEHPT] [-o OPTION] [ARGUMENT ...]
set [+abefhkmnptuvxBCEHPT] [+o OPTION] [ARGUMENT ...]
set [--abefhkmnptuvxBCEHPT] [-o OPTION-NAME] [ARGUMENT ...]
set [+abefhkmnptuvxBCEHPT] [+o OPTION-NAME] [ARGUMENT ...]
If no options or arguments are supplied, `set' displays the names
and values of all shell variables and functions, sorted according
@@ -3911,18 +3911,18 @@ This builtin allows you to change additional shell optional behavior.
`compat31'
If set, Bash changes its behavior to that of version 3.1 with
respect to quoted arguments to the conditional command's =~
respect to quoted arguments to the conditional command's `=~'
operator.
`compat32'
If set, Bash changes its behavior to that of version 3.2 with
respect to locale-specific string comparison when using the
conditional command's < and > operators.
conditional command's `<' and `>' operators.
`compat40'
If set, Bash changes its behavior to that of version 4.0 with
respect to locale-specific string comparison when using the
conditional command's < and > operators and the effect of
conditional command's `<' and `>' operators and the effect of
interrupting a command list.
`compat41'
@@ -4183,9 +4183,9 @@ In some cases, Bash assigns a default value to the variable.
splits words as part of expansion.
`MAIL'
If this parameter is set to a filename and the `MAILPATH' variable
is not set, Bash informs the user of the arrival of mail in the
specified file.
If this parameter is set to a filename or directory name and the
`MAILPATH' variable is not set, Bash informs the user of the
arrival of mail in the specified file or Maildir-format directory.
`MAILPATH'
A colon-separated list of filenames which the shell periodically
@@ -4243,13 +4243,13 @@ Variables::).
startup files. This variable is readonly.
`BASHPID'
Expands to the process id of the current Bash process. This
Expands to the process ID of the current Bash process. This
differs from `$$' under certain circumstances, such as subshells
that do not require Bash to be re-initialized.
`BASH_ALIASES'
An associative array variable whose members correspond to the
internal list of aliases as maintained by the `alias' builtin
internal list of aliases as maintained by the `alias' builtin.
(*note Bourne Shell Builtins::). Elements added to this array
appear in the alias list; unsetting array elements cause aliases
to be removed from the alias list.
@@ -4434,7 +4434,7 @@ Variables::).
`EMACS'
If Bash finds this variable in the environment when the shell
starts with value `t', it assumes that the shell is running in an
emacs shell buffer and disables line editing.
Emacs shell buffer and disables line editing.
`ENV'
Similar to `BASH_ENV'; used when the shell is invoked in POSIX
@@ -5064,14 +5064,14 @@ Invoked by remote shell daemon
..............................
Bash attempts to determine when it is being run with its standard input
connected to a a network connection, as if by the remote shell daemon,
usually `rshd', or the secure shell daemon `sshd'. If Bash determines
it is being run in this fashion, it reads and executes commands from
`~/.bashrc', if that file exists and is readable. It will not do this
if invoked as `sh'. The `--norc' option may be used to inhibit this
behavior, and the `--rcfile' option may be used to force another file
to be read, but `rshd' does not generally invoke the shell with those
options or allow them to be specified.
connected to a network connection, as when executed by the remote shell
daemon, usually `rshd', or the secure shell daemon `sshd'. If Bash
determines it is being run in this fashion, it reads and executes
commands from `~/.bashrc', if that file exists and is readable. It
will not do this if invoked as `sh'. The `--norc' option may be used
to inhibit this behavior, and the `--rcfile' option may be used to
force another file to be read, but `rshd' does not generally invoke the
shell with those options or allow them to be specified.
Invoked with unequal effective and real UID/GIDs
................................................
@@ -5436,7 +5436,7 @@ expansion syntax. The value of a variable is evaluated as an
arithmetic expression when it is referenced, or when a variable which
has been given the INTEGER attribute using `declare -i' is assigned a
value. A null value evaluates to 0. A shell variable need not have
its integer attribute turned on to be used in an expression.
its INTEGER attribute turned on to be used in an expression.
Constants with a leading 0 are interpreted as octal numbers. A
leading `0x' or `0X' denotes hexadecimal. Otherwise, numbers take the
@@ -5954,17 +5954,15 @@ startup files.
options, redirection errors, variable assignment errors for
assignments preceding the command name, and so on.
23. If `CDPATH' is set, the `cd' builtin will not implicitly append
the current directory to it. This means that `cd' will fail if no
valid directory name can be constructed from any of the entries in
`$CDPATH', even if the a directory with the same name as the name
given as an argument to `cd' exists in the current directory.
24. A non-interactive shell exits with an error status if a variable
23. A non-interactive shell exits with an error status if a variable
assignment error occurs when no command name follows the assignment
statements. A variable assignment error occurs, for example, when
trying to assign a value to a readonly variable.
24. A non-interactive shell exists with an error status if a variable
assignment error occurs in an assignment statement preceding a
special builtin, but not with any other simple command.
25. A non-interactive shell exits with an error status if the iteration
variable in a `for' statement or the selection variable in a
`select' statement is a readonly variable.
@@ -6015,35 +6013,32 @@ startup files.
argument does not refer to an existing directory, `cd' will fail
instead of falling back to PHYSICAL mode.
39. When the `pwd' builtin is supplied the `-P' option, it resets
`$PWD' to a pathname containing no symlinks.
40. The `pwd' builtin verifies that the value it prints is the same as
39. The `pwd' builtin verifies that the value it prints is the same as
the current directory, even if it is not asked to check the file
system with the `-P' option.
41. When listing the history, the `fc' builtin does not include an
40. When listing the history, the `fc' builtin does not include an
indication of whether or not a history entry has been modified.
42. The default editor used by `fc' is `ed'.
41. The default editor used by `fc' is `ed'.
43. The `type' and `command' builtins will not report a non-executable
42. The `type' and `command' builtins will not report a non-executable
file as having been found, though the shell will attempt to
execute such a file if it is the only so-named file found in
`$PATH'.
44. The `vi' editing mode will invoke the `vi' editor directly when
43. The `vi' editing mode will invoke the `vi' editor directly when
the `v' command is run, instead of checking `$VISUAL' and
`$EDITOR'.
45. When the `xpg_echo' option is enabled, Bash does not attempt to
44. When the `xpg_echo' option is enabled, Bash does not attempt to
interpret any arguments to `echo' as options. Each argument is
displayed, after escape characters are converted.
46. The `ulimit' builtin uses a block size of 512 bytes for the `-c'
45. The `ulimit' builtin uses a block size of 512 bytes for the `-c'
and `-f' options.
47. The arrival of `SIGCHLD' when a trap is set on `SIGCHLD' does not
46. The arrival of `SIGCHLD' when a trap is set on `SIGCHLD' does not
interrupt the `wait' builtin and cause it to return immediately.
The trap command is run once for each child that exits.
@@ -6308,7 +6303,7 @@ Command line editing is enabled by default when using an interactive
shell, unless the `--noediting' option is supplied at shell invocation.
Line editing is also used when using the `-e' option to the `read'
builtin command (*note Bash Builtins::). By default, the line editing
commands are similar to those of emacs. A vi-style line editing
commands are similar to those of Emacs. A vi-style line editing
interface is also available. Line editing can be enabled at any time
using the `-o emacs' or `-o vi' options to the `set' builtin command
(*note The Set Builtin::), or disabled using the `+o emacs' or `+o vi'
@@ -6802,6 +6797,11 @@ Variable Settings
`.' must be supplied by the user in the filename to be
completed. This variable is `on' by default.
`menu-complete-display-prefix'
If set to `on', menu completion displays the common prefix of
the list of possible completions (which may be empty) before
cycling through the list. The default is `off'.
`output-meta'
If set to `on', Readline will display characters with the
eighth bit set directly rather than as a meta-prefixed escape
@@ -8341,7 +8341,8 @@ File: bashref.info, Node: Event Designators, Next: Word Designators, Up: Hist
-----------------------
An event designator is a reference to a command line entry in the
history list.
history list. Unless the reference is absolute, events are relative to
the current position in the history list.
`!'
Start a history substitution, except when followed by a space, tab,
@@ -8358,12 +8359,13 @@ history list.
Refer to the previous command. This is a synonym for `!-1'.
`!STRING'
Refer to the most recent command starting with STRING.
Refer to the most recent command preceding the current position in
the history list starting with STRING.
`!?STRING[?]'
Refer to the most recent command containing STRING. The trailing
`?' may be omitted if the STRING is followed immediately by a
newline.
Refer to the most recent command preceding the current position in
the history list containing STRING. The trailing `?' may be
omitted if the STRING is followed immediately by a newline.
`^STRING1^STRING2^'
Quick Substitution. Repeat the last command, replacing STRING1
@@ -10137,6 +10139,8 @@ D.3 Parameter and Variable Index
(line 177)
* match-hidden-files: Readline Init File Syntax.
(line 182)
* menu-complete-display-prefix: Readline Init File Syntax.
(line 189)
* meta-flag: Readline Init File Syntax.
(line 145)
* OLDPWD: Bash Variables. (line 436)
@@ -10147,9 +10151,9 @@ D.3 Parameter and Variable Index
(line 38)
* OSTYPE: Bash Variables. (line 443)
* output-meta: Readline Init File Syntax.
(line 189)
* page-completions: Readline Init File Syntax.
(line 194)
* page-completions: Readline Init File Syntax.
(line 199)
* PATH: Bourne Shell Variables.
(line 42)
* PIPESTATUS: Bash Variables. (line 446)
@@ -10169,17 +10173,17 @@ D.3 Parameter and Variable Index
* READLINE_POINT: Bash Variables. (line 497)
* REPLY: Bash Variables. (line 501)
* revert-all-at-newline: Readline Init File Syntax.
(line 204)
(line 209)
* SECONDS: Bash Variables. (line 504)
* SHELL: Bash Variables. (line 510)
* SHELLOPTS: Bash Variables. (line 515)
* SHLVL: Bash Variables. (line 524)
* show-all-if-ambiguous: Readline Init File Syntax.
(line 210)
(line 215)
* show-all-if-unmodified: Readline Init File Syntax.
(line 216)
(line 221)
* skip-completed-text: Readline Init File Syntax.
(line 225)
(line 230)
* TEXTDOMAIN: Locale Translation. (line 11)
* TEXTDOMAINDIR: Locale Translation. (line 11)
* TIMEFORMAT: Bash Variables. (line 529)
@@ -10187,7 +10191,7 @@ D.3 Parameter and Variable Index
* TMPDIR: Bash Variables. (line 579)
* UID: Bash Variables. (line 583)
* visible-stats: Readline Init File Syntax.
(line 238)
(line 243)

File: bashref.info, Node: Function Index, Next: Concept Index, Prev: Variable Index, Up: Indexes
@@ -10374,7 +10378,7 @@ D.5 Concept Index
* functions, shell: Shell Functions. (line 6)
* history builtins: Bash History Builtins.
(line 6)
* history events: Event Designators. (line 7)
* history events: Event Designators. (line 8)
* history expansion: History Interaction. (line 6)
* history list: Bash History Facilities.
(line 6)
@@ -10456,133 +10460,133 @@ D.5 Concept Index

Tag Table:
Node: Top1338
Node: Introduction3169
Node: What is Bash?3397
Node: What is a shell?4510
Node: Definitions7050
Node: Basic Shell Features9968
Node: Shell Syntax11187
Node: Shell Operation12217
Node: Quoting13511
Node: Escape Character14814
Node: Single Quotes15299
Node: Double Quotes15647
Node: ANSI-C Quoting16772
Node: Locale Translation18016
Node: Comments18912
Node: Shell Commands19530
Node: Simple Commands20402
Node: Pipelines21033
Node: Lists23727
Node: Compound Commands25456
Node: Looping Constructs26260
Node: Conditional Constructs28719
Node: Command Grouping36832
Node: Coprocesses38311
Node: GNU Parallel39976
Node: Shell Functions42444
Node: Shell Parameters47388
Node: Positional Parameters49804
Node: Special Parameters50704
Node: Shell Expansions53668
Node: Brace Expansion55593
Node: Tilde Expansion58348
Node: Shell Parameter Expansion60699
Node: Command Substitution69834
Node: Arithmetic Expansion71167
Node: Process Substitution72017
Node: Word Splitting73067
Node: Filename Expansion74690
Node: Pattern Matching76829
Node: Quote Removal80468
Node: Redirections80763
Node: Executing Commands89288
Node: Simple Command Expansion89958
Node: Command Search and Execution91888
Node: Command Execution Environment94225
Node: Environment97211
Node: Exit Status98871
Node: Signals100492
Node: Shell Scripts102460
Node: Shell Builtin Commands104978
Node: Bourne Shell Builtins107006
Node: Bash Builtins124684
Node: Modifying Shell Behavior150898
Node: The Set Builtin151243
Node: The Shopt Builtin160767
Node: Special Builtins172722
Node: Shell Variables173701
Node: Bourne Shell Variables174141
Node: Bash Variables176122
Node: Bash Features201046
Node: Invoking Bash201929
Node: Bash Startup Files207693
Node: Interactive Shells212705
Node: What is an Interactive Shell?213115
Node: Is this Shell Interactive?213764
Node: Interactive Shell Behavior214579
Node: Bash Conditional Expressions217859
Node: Shell Arithmetic221607
Node: Aliases224366
Node: Arrays226938
Node: The Directory Stack231053
Node: Directory Stack Builtins231767
Node: Printing a Prompt234659
Node: The Restricted Shell237411
Node: Bash POSIX Mode239243
Node: Job Control248173
Node: Job Control Basics248633
Node: Job Control Builtins253350
Node: Job Control Variables257714
Node: Command Line Editing258872
Node: Introduction and Notation260439
Node: Readline Interaction262061
Node: Readline Bare Essentials263252
Node: Readline Movement Commands265041
Node: Readline Killing Commands266006
Node: Readline Arguments267926
Node: Searching268970
Node: Readline Init File271156
Node: Readline Init File Syntax272303
Node: Conditional Init Constructs287407
Node: Sample Init File289940
Node: Bindable Readline Commands293057
Node: Commands For Moving294264
Node: Commands For History295408
Node: Commands For Text298563
Node: Commands For Killing301236
Node: Numeric Arguments303687
Node: Commands For Completion304826
Node: Keyboard Macros309018
Node: Miscellaneous Commands309589
Node: Readline vi Mode315395
Node: Programmable Completion316302
Node: Programmable Completion Builtins323512
Node: Using History Interactively332648
Node: Bash History Facilities333332
Node: Bash History Builtins336246
Node: History Interaction340103
Node: Event Designators342808
Node: Word Designators343823
Node: Modifiers345462
Node: Installing Bash346866
Node: Basic Installation348003
Node: Compilers and Options350695
Node: Compiling For Multiple Architectures351436
Node: Installation Names353100
Node: Specifying the System Type353918
Node: Sharing Defaults354634
Node: Operation Controls355307
Node: Optional Features356265
Node: Reporting Bugs365824
Node: Major Differences From The Bourne Shell367025
Node: GNU Free Documentation License383712
Node: Indexes408908
Node: Builtin Index409362
Node: Reserved Word Index416189
Node: Variable Index418637
Node: Function Index431591
Node: Concept Index438600
Node: Top1344
Node: Introduction3181
Node: What is Bash?3409
Node: What is a shell?4522
Node: Definitions7062
Node: Basic Shell Features9980
Node: Shell Syntax11199
Node: Shell Operation12229
Node: Quoting13523
Node: Escape Character14826
Node: Single Quotes15311
Node: Double Quotes15659
Node: ANSI-C Quoting16784
Node: Locale Translation18028
Node: Comments18924
Node: Shell Commands19542
Node: Simple Commands20414
Node: Pipelines21045
Node: Lists23739
Node: Compound Commands25468
Node: Looping Constructs26272
Node: Conditional Constructs28731
Node: Command Grouping36844
Node: Coprocesses38323
Node: GNU Parallel39988
Node: Shell Functions42456
Node: Shell Parameters47400
Node: Positional Parameters49816
Node: Special Parameters50716
Node: Shell Expansions53680
Node: Brace Expansion55605
Node: Tilde Expansion58360
Node: Shell Parameter Expansion60711
Node: Command Substitution69846
Node: Arithmetic Expansion71179
Node: Process Substitution72029
Node: Word Splitting73079
Node: Filename Expansion74702
Node: Pattern Matching76841
Node: Quote Removal80480
Node: Redirections80775
Node: Executing Commands89300
Node: Simple Command Expansion89970
Node: Command Search and Execution91900
Node: Command Execution Environment94237
Node: Environment97223
Node: Exit Status98883
Node: Signals100504
Node: Shell Scripts102472
Node: Shell Builtin Commands104990
Node: Bourne Shell Builtins107018
Node: Bash Builtins124694
Node: Modifying Shell Behavior150908
Node: The Set Builtin151253
Node: The Shopt Builtin160787
Node: Special Builtins172752
Node: Shell Variables173731
Node: Bourne Shell Variables174171
Node: Bash Variables176198
Node: Bash Features201123
Node: Invoking Bash202006
Node: Bash Startup Files207770
Node: Interactive Shells212791
Node: What is an Interactive Shell?213201
Node: Is this Shell Interactive?213850
Node: Interactive Shell Behavior214665
Node: Bash Conditional Expressions217945
Node: Shell Arithmetic221693
Node: Aliases224452
Node: Arrays227024
Node: The Directory Stack231139
Node: Directory Stack Builtins231853
Node: Printing a Prompt234745
Node: The Restricted Shell237497
Node: Bash POSIX Mode239329
Node: Job Control247990
Node: Job Control Basics248450
Node: Job Control Builtins253167
Node: Job Control Variables257531
Node: Command Line Editing258689
Node: Introduction and Notation260256
Node: Readline Interaction261878
Node: Readline Bare Essentials263069
Node: Readline Movement Commands264858
Node: Readline Killing Commands265823
Node: Readline Arguments267743
Node: Searching268787
Node: Readline Init File270973
Node: Readline Init File Syntax272120
Node: Conditional Init Constructs287462
Node: Sample Init File289995
Node: Bindable Readline Commands293112
Node: Commands For Moving294319
Node: Commands For History295463
Node: Commands For Text298618
Node: Commands For Killing301291
Node: Numeric Arguments303742
Node: Commands For Completion304881
Node: Keyboard Macros309073
Node: Miscellaneous Commands309644
Node: Readline vi Mode315450
Node: Programmable Completion316357
Node: Programmable Completion Builtins323567
Node: Using History Interactively332703
Node: Bash History Facilities333387
Node: Bash History Builtins336301
Node: History Interaction340158
Node: Event Designators342863
Node: Word Designators344085
Node: Modifiers345724
Node: Installing Bash347128
Node: Basic Installation348265
Node: Compilers and Options350957
Node: Compiling For Multiple Architectures351698
Node: Installation Names353362
Node: Specifying the System Type354180
Node: Sharing Defaults354896
Node: Operation Controls355569
Node: Optional Features356527
Node: Reporting Bugs366086
Node: Major Differences From The Bourne Shell367287
Node: GNU Free Documentation License383974
Node: Indexes409170
Node: Builtin Index409624
Node: Reserved Word Index416451
Node: Variable Index418899
Node: Function Index431994
Node: Concept Index439003

End Tag Table
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This is TeX, Version 3.141592 (Web2C 7.5.4) (format=tex 2008.12.11) 25 OCT 2010 12:00
**/Users/chet/src/bash/src/doc/bashref.texi
(/Users/chet/src/bash/src/doc/bashref.texi (./texinfo.tex
Loading texinfo [version 2009-01-18.17]:
@@ -260,7 +260,7 @@ rs@texttt ] [-p @textttsl prompt@texttt ] [-t @textttsl time-
[50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] Chapter 5 [62]
[63] [64] [65] [66] [67] [68] [69] [70] [71] Chapter 6 [72]
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[]@texttt bash [long-opt] [-ir] [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@t
exttt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
@@ -273,7 +273,7 @@ exttt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
.etc.
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[]@texttt bash [long-opt] [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@texttt
] [-O @textttsl shopt_option@texttt ] -c @textttsl string @texttt [@textttsl ar
-
@@ -287,7 +287,7 @@ Overfull \hbox (76.23077pt too wide) in paragraph at lines 5484--5484
.etc.
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[]@texttt bash [long-opt] -s [-abefhkmnptuvxdBCDHP] [-o @textttsl op-tion@text
tt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
@@ -300,7 +300,7 @@ tt ] [-O @textttsl shopt_option@texttt ] [@textttsl ar-
.etc.
[73] [74]
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Underfull \hbox (badness 2245) in paragraph at lines 5660--5662
[]@textrm When a lo-gin shell ex-its, Bash reads and ex-e-cutes com-mands from
the file
@@ -313,7 +313,7 @@ the file
.etc.
[75] [76] [77] [78] [79] [80] [81] [82] [83] [84] [85] [86] [87] [88]
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@textrm `@texttt --enable-strict-posix-default[]@textrm '[] to @texttt configur
e[] @textrm when build-ing (see Sec-tion 10.8
@@ -341,7 +341,7 @@ m , @texttt vi-move[]@textrm , @texttt vi-command[]@textrm , and
.etc.
[101] [102] [103] [104] [105]
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[]@texttt Meta-Control-h: backward-kill-word Text after the function name is i
gnored[]
@@ -355,7 +355,7 @@ gnored[]
[106] [107] [108] [109] [110] [111] [112] [113] [114] [115] [116] [117]
[118]
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[]@texttt complete [-abcdefgjksuv] [-o @textttsl comp-option@texttt ] [-DE] [-
A @textttsl ac-tion@texttt ] [-
@@ -368,7 +368,7 @@ A @textttsl ac-tion@texttt ] [-
.etc.
[119] [120]
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@texttt hostname[]@textrm Hostnames, as taken from the file spec-i-fied by
@hbox(7.60416+2.12917)x433.62, glue set 3.02202
@@ -381,7 +381,7 @@ Underfull \hbox (badness 2753) in paragraph at lines 1919--1922
[121]) (/Users/chet/src/bash/src/lib/readline/doc/hsuser.texi Chapter 9
[122] [123] [124] [125] [126]) Chapter 10 [127] [128] [129] [130] [131]
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[]@textrm Enable sup-port for large files (@texttt http://www.sas.com/standard
s/large_
@@ -401,10 +401,10 @@ s/large_
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51 hyphenation exceptions out of 8191
16i,6n,14p,315b,702s stack positions out of 5000i,500n,6000p,200000b,5000s
Output written on bashref.dvi (166 pages, 678492 bytes).
Output written on bashref.dvi (166 pages, 679016 bytes).
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@@ -1717,7 +1717,7 @@ Bash uses the value of the variable formed from the rest of
expanded and that value is used in the rest of the substitution, rather
than the value of @var{parameter} itself.
This is known as @code{indirect expansion}.
The exceptions to this are the expansions of $@{!@var{prefix}@*}
The exceptions to this are the expansions of $@{!@var{prefix}@*@}
and $@{!@var{name}[@@]@}
described below.
The exclamation point must immediately follow the left brace in order to
@@ -6694,14 +6694,6 @@ the @sc{posix} standard, and include things like passing incorrect options,
redirection errors, variable assignment errors for assignments preceding
the command name, and so on.
@item
If @env{CDPATH} is set, the @code{cd} builtin will not implicitly
append the current directory to it. This means that @code{cd} will
fail if no valid directory name can be constructed from
any of the entries in @env{$CDPATH}, even if the a directory with
the same name as the name given as an argument to @code{cd} exists
in the current directory.
@item
A non-interactive shell exits with an error status if a variable
assignment error occurs when no command name follows the assignment
@@ -6709,6 +6701,11 @@ statements.
A variable assignment error occurs, for example, when trying to assign
a value to a readonly variable.
@item
A non-interactive shell exists with an error status if a variable
assignment error occurs in an assignment statement preceding a special
builtin, but not with any other simple command.
@item
A non-interactive shell exits with an error status if the iteration
variable in a @code{for} statement or the selection variable in a
@@ -6774,10 +6771,6 @@ constructed from @code{$PWD} and the directory name supplied as an argument
does not refer to an existing directory, @code{cd} will fail instead of
falling back to @var{physical} mode.
@item
When the @code{pwd} builtin is supplied the @option{-P} option, it resets
@code{$PWD} to a pathname containing no symlinks.
@item
The @code{pwd} builtin verifies that the value it prints is the same as the
current directory, even if it is not asked to check the file system with the
doc/bashref.vr
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@@ -128,10 +128,11 @@
\entry{mark-modified-lines}{101}{\code {mark-modified-lines}}
\entry{mark-symlinked-directories}{101}{\code {mark-symlinked-directories}}
\entry{match-hidden-files}{101}{\code {match-hidden-files}}
\entry{menu-complete-display-prefix}{102}{\code {menu-complete-display-prefix}}
\entry{output-meta}{102}{\code {output-meta}}
\entry{page-completions}{102}{\code {page-completions}}
\entry{revert-all-at-newline}{102}{\code {revert-all-at-newline}}
\entry{show-all-if-ambiguous}{102}{\code {show-all-if-ambiguous}}
\entry{show-all-if-unmodified}{102}{\code {show-all-if-unmodified}}
\entry{skip-completed-text}{102}{\code {skip-completed-text}}
\entry{visible-stats}{102}{\code {visible-stats}}
\entry{visible-stats}{103}{\code {visible-stats}}
doc/bashref.vrs
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@@ -117,6 +117,7 @@
\entry {\code {mark-modified-lines}}{101}
\entry {\code {mark-symlinked-directories}}{101}
\entry {\code {match-hidden-files}}{101}
\entry {\code {menu-complete-display-prefix}}{102}
\entry {\code {meta-flag}}{101}
\initial {O}
\entry {\code {OLDPWD}}{70}
@@ -161,4 +162,4 @@
\initial {U}
\entry {\code {UID}}{72}
\initial {V}
\entry {\code {visible-stats}}{102}
\entry {\code {visible-stats}}{103}
doc/builtins.0
+6 -6
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@@ -601,7 +601,7 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS
When the end of options is encountered, ggeettooppttss exits with a
return value greater than zero. OOPPTTIINNDD is set to the index of
the first non-option argument, and nnaammee is set to ?.
the first non-option argument, and _n_a_m_e is set to ?.
ggeettooppttss normally parses the positional parameters, but if more
arguments are given in _a_r_g_s, ggeettooppttss parses those instead.
@@ -983,8 +983,8 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS
status is false. Any command associated with the RREETTUURRNN trap is
executed before execution resumes after the function or script.
sseett [----aabbeeffhhkkmmnnppttuuvvxxBBCCEEHHPPTT] [--oo _o_p_t_i_o_n] [_a_r_g ...]
sseett [++aabbeeffhhkkmmnnppttuuvvxxBBCCEEHHPPTT] [++oo _o_p_t_i_o_n] [_a_r_g ...]
sseett [----aabbeeffhhkkmmnnppttuuvvxxBBCCEEHHPPTT] [--oo _o_p_t_i_o_n_-_n_a_m_e] [_a_r_g ...]
sseett [++aabbeeffhhkkmmnnppttuuvvxxBBCCEEHHPPTT] [++oo _o_p_t_i_o_n_-_n_a_m_e] [_a_r_g ...]
Without options, the name and value of each shell variable are
displayed in a format that can be reused as input for setting or
resetting the currently-set variables. Read-only variables can-
@@ -1228,15 +1228,15 @@ BBAASSHH BBUUIILLTTIINN CCOOMMMMAANNDDSS
ccoommppaatt3311
If set, bbaasshh changes its behavior to that of version 3.1
with respect to quoted arguments to the conditional com-
mand's =~ operator.
mand's ==~~ operator.
ccoommppaatt3322
If set, bbaasshh changes its behavior to that of version 3.2
with respect to locale-specific string comparison when
using the conditional command's < and > operators.
using the conditional command's << and >> operators.
ccoommppaatt4400
If set, bbaasshh changes its behavior to that of version 4.0
with respect to locale-specific string comparison when
using the conditional command's < and > operators and
using the conditional command's << and >> operators and
the effect of interrupting a command list.
ccoommppaatt4411
@item compat41 If set, bbaasshh, when in posix mode, treats
doc/builtins.ps
+31 -30
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@@ -1,6 +1,6 @@
%!PS-Adobe-3.0
%%Creator: groff version 1.19.2
%%CreationDate: Wed Jul 21 08:54:49 2010
%%CreationDate: Mon Oct 25 10:55:37 2010
%%DocumentNeededResources: font Times-Roman
%%+ font Times-Bold
%%+ font Times-Italic
@@ -1192,7 +1192,7 @@ Q 2.043(When the end of options is encountered,)144 710.4 R F1(getopts)
4.543 E F0 -.15(ex)4.543 G 2.043(its with a return v).15 F 2.044
(alue greater than zero.)-.25 F F4(OPTIND)144 722.4 Q F0
(is set to the inde)2.25 E 2.5(xo)-.15 G 2.5(ft)-2.5 G
(he \214rst non-option ar)-2.5 E(gument, and)-.18 E F1(name)2.5 E F0
(he \214rst non-option ar)-2.5 E(gument, and)-.18 E F2(name)2.5 E F0
(is set to ?.)2.5 E(GNU Bash-4.0)72 768 Q(2004 Apr 20)148.735 E(8)
203.725 E 0 Cg EP
%%Page: 9 9
@@ -1781,12 +1781,13 @@ E F0 .246(or the e)2.985 F .246(xit status of the last command e)-.15 F
4.805 E F0 2.306(trap is e)4.806 F -.15(xe)-.15 G 2.306(cuted before e)
.15 F -.15(xe)-.15 G(cution).15 E(resumes after the function or script.)
144 554.4 Q F1(set)108 571.2 Q F0([)2.5 E F1
(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1<ad6f>-2.5 E F2(option)2.5
E F0 2.5(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E F1(set)108 583.2 Q F0
([)2.5 E F1(+abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1(+o)-2.5 E F2(option)
2.5 E F0 2.5(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E -.4(Wi)144 595.2 S
.836(thout options, the name and v).4 F .835(alue of each shell v)-.25 F
.835(ariable are displayed in a format that can be)-.25 F .784
(\255\255abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1<ad6f>-2.5 E F2
(option\255name)2.5 E F0 2.5(][)C F2(ar)-2.5 E(g)-.37 E F0(...])2.5 E F1
(set)108 583.2 Q F0([)2.5 E F1(+abefhkmnptuvxBCEHPT)A F0 2.5(][)C F1(+o)
-2.5 E F2(option\255name)2.5 E F0 2.5(][)C F2(ar)-2.5 E(g)-.37 E F0
(...])2.5 E -.4(Wi)144 595.2 S .836(thout options, the name and v).4 F
.835(alue of each shell v)-.25 F .835
(ariable are displayed in a format that can be)-.25 F .784
(reused as input for setting or resetting the currently-set v)144 607.2
R 3.284(ariables. Read-only)-.25 F -.25(va)3.284 G .784
(riables cannot be).25 F 2.947(reset. In)144 619.2 R F2 .447(posix mode)
@@ -2130,9 +2131,9 @@ F0(and)2.25 E F3(COLUMNS)2.5 E/F4 9/Times-Roman@0 SF(.)A F1(cmdhist)144
(ws easy re-editing of multi-line commands.)-.25 E F1(compat31)144 702 Q
F0 .42(If set,)184 714 R F1(bash)2.92 E F0 .42(changes its beha)2.92 F
.419(vior to that of v)-.2 F .419(ersion 3.1 with respect to quoted ar)
-.15 F(guments)-.18 E(to the conditional command')184 726 Q 2.5(s=)-.55
G 2.5(~o)-2.5 G(perator)-2.5 E(.)-.55 E(GNU Bash-4.0)72 768 Q
(2004 Apr 20)148.735 E(16)198.725 E 0 Cg EP
-.15 F(guments)-.18 E(to the conditional command')184 726 Q(s)-.55 E F1
(=~)2.5 E F0(operator)2.5 E(.)-.55 E(GNU Bash-4.0)72 768 Q(2004 Apr 20)
148.735 E(16)198.725 E 0 Cg EP
%%Page: 17 17
%%BeginPageSetup
BP
@@ -2142,25 +2143,25 @@ BP
/Times-Bold@0 SF(compat32)144 84 Q F0 1.409(If set,)184 96 R F1(bash)
3.909 E F0 1.409(changes its beha)3.909 F 1.409(vior to that of v)-.2 F
1.41(ersion 3.2 with respect to locale-speci\214c)-.15 F
(string comparison when using the conditional command')184 108 Q 2.5
(s<a)-.55 G(nd > operators.)-2.5 E F1(compat40)144 120 Q F0 1.41
(If set,)184 132 R F1(bash)3.91 E F0 1.41(changes its beha)3.91 F 1.409
(vior to that of v)-.2 F 1.409
(ersion 4.0 with respect to locale-speci\214c)-.15 F 1.692
(string comparison when using the conditional command')184 144 R 4.193
(s<a)-.55 G 1.693(nd > operators and the)-4.193 F(ef)184 156 Q
(fect of interrupting a command list.)-.25 E F1(compat41)144 168 Q F0
1.232(@item compat41 If set,)184 180 R F1(bash)3.732 E F0 3.732(,w)C
1.232(hen in posix mode, treats a single quote in a double-)-3.732 F
1.213(quoted parameter e)184 192 R 1.213
(xpansion as a special character)-.15 F 6.213(.T)-.55 G 1.214
(he single quotes must match \(an)-6.213 F -2.15 -.25(ev e)184 204 T
2.949(nn).25 G .448(umber\) and the characters between the single quote\
s are considered quoted.)-2.949 F(This)5.448 E .062(is the beha)184 216
R .062(vior of posix mode through v)-.2 F .062(ersion 4.1.)-.15 F .062
(The def)5.062 F .062(ault bash beha)-.1 F .063(vior remains as)-.2 F
(in pre)184 228 Q(vious v)-.25 E(ersions.)-.15 E F1(dirspell)144 240 Q
F0 .859(If set,)7.77 F F1(bash)3.359 E F0 .858
(string comparison when using the conditional command')184 108 Q(s)-.55
E F1(<)2.5 E F0(and)2.5 E F1(>)2.5 E F0(operators.)2.5 E F1(compat40)144
120 Q F0 1.41(If set,)184 132 R F1(bash)3.91 E F0 1.41(changes its beha)
3.91 F 1.409(vior to that of v)-.2 F 1.409
(ersion 4.0 with respect to locale-speci\214c)-.15 F 1.682
(string comparison when using the conditional command')184 144 R(s)-.55
E F1(<)4.183 E F0(and)4.183 E F1(>)4.183 E F0 1.683(operators and the)
4.183 F(ef)184 156 Q(fect of interrupting a command list.)-.25 E F1
(compat41)144 168 Q F0 1.232(@item compat41 If set,)184 180 R F1(bash)
3.732 E F0 3.732(,w)C 1.232
(hen in posix mode, treats a single quote in a double-)-3.732 F 1.213
(quoted parameter e)184 192 R 1.213(xpansion as a special character)-.15
F 6.213(.T)-.55 G 1.214(he single quotes must match \(an)-6.213 F -2.15
-.25(ev e)184 204 T 2.949(nn).25 G .448(umber\) and the characters betw\
een the single quotes are considered quoted.)-2.949 F(This)5.448 E .062
(is the beha)184 216 R .062(vior of posix mode through v)-.2 F .062
(ersion 4.1.)-.15 F .062(The def)5.062 F .062(ault bash beha)-.1 F .063
(vior remains as)-.2 F(in pre)184 228 Q(vious v)-.25 E(ersions.)-.15 E
F1(dirspell)144 240 Q F0 .859(If set,)7.77 F F1(bash)3.359 E F0 .858
(attempts spelling correction on directory names during w)3.359 F .858
(ord completion if)-.1 F
(the directory name initially supplied does not e)184 252 Q(xist.)-.15 E
doc/rbash.0
+2 -2
View File
@@ -21,7 +21,7 @@ RREESSTTRRIICCTTEEDD SSHHEELLLL
+o specifying a file name containing a // as an argument to the ..
builtin command
+o Specifying a filename containing a slash as an argument to the
+o specifying a filename containing a slash as an argument to the
--pp option to the hhaasshh builtin command
+o importing function definitions from the shell environment at
@@ -39,7 +39,7 @@ RREESSTTRRIICCTTEEDD SSHHEELLLL
+o adding or deleting builtin commands with the --ff and --dd options
to the eennaabbllee builtin command
+o Using the eennaabbllee builtin command to enable disabled shell
+o using the eennaabbllee builtin command to enable disabled shell
builtins
+o specifying the --pp option to the ccoommmmaanndd builtin command
doc/rbash.ps
+6 -6
View File
@@ -1,6 +1,6 @@
%!PS-Adobe-3.0
%%Creator: groff version 1.19.2
%%CreationDate: Wed Jul 21 08:54:50 2010
%%CreationDate: Mon Oct 25 10:55:38 2010
%%DocumentNeededResources: font Times-Roman
%%+ font Times-Bold
%%DocumentSuppliedResources: procset grops 1.19 2
@@ -247,10 +247,10 @@ G(TH)-.189 E F4(,)A F3(ENV)2.25 E F4(,)A F0(or)2.25 E F3 -.27(BA)2.5 G
(pecifying command names containing)-32.5 E F2(/)2.5 E F0 32.5<8373>108
216 S(pecifying a \214le name containing a)-32.5 E F2(/)2.5 E F0
(as an ar)2.5 E(gument to the)-.18 E F2(.)2.5 E F0 -.2(bu)5 G
(iltin command).2 E 32.5<8353>108 232.8 S .351
(pecifying a \214lename containing a slash as an ar)-32.5 F .351
(gument to the)-.18 F F2<ad70>2.851 E F0 .351(option to the)2.851 F F2
(hash)2.851 E F0 -.2(bu)2.851 G .351(iltin com-).2 F(mand)144 244.8 Q
(iltin command).2 E 32.5<8373>108 232.8 S .45
(pecifying a \214lename containing a slash as an ar)-32.5 F .449
(gument to the)-.18 F F2<ad70>2.949 E F0 .449(option to the)2.949 F F2
(hash)2.949 E F0 -.2(bu)2.949 G .449(iltin com-).2 F(mand)144 244.8 Q
32.5<8369>108 261.6 S(mporting function de\214nitions from the shell en)
-32.5 E(vironment at startup)-.4 E 32.5<8370>108 278.4 S(arsing the v)
-32.5 E(alue of)-.25 E F3(SHELLOPTS)2.5 E F0(from the shell en)2.25 E
@@ -260,7 +260,7 @@ ng the >, >|, <>, >&, &>, and >> redirection operators)-32.5 E 32.5
(iltin command to replace the shell with another command).2 E 32.5<8361>
108 328.8 S(dding or deleting b)-32.5 E(uiltin commands with the)-.2 E
F2<ad66>2.5 E F0(and)2.5 E F2<ad64>2.5 E F0(options to the)2.5 E F2
(enable)2.5 E F0 -.2(bu)2.5 G(iltin command).2 E 32.5<8355>108 345.6 S
(enable)2.5 E F0 -.2(bu)2.5 G(iltin command).2 E 32.5<8375>108 345.6 S
(sing the)-32.5 E F2(enable)2.5 E F0 -.2(bu)2.5 G
(iltin command to enable disabled shell b).2 E(uiltins)-.2 E 32.5<8373>
108 362.4 S(pecifying the)-32.5 E F2<ad70>2.5 E F0(option to the)2.5 E
doc/version.texi
+3 -3
View File
@@ -2,9 +2,9 @@
Copyright (C) 1988-2010 Free Software Foundation, Inc.
@end ignore
@set LASTCHANGE Mon Sep 6 22:08:10 EDT 2010
@set LASTCHANGE Wed Oct 20 21:37:22 EDT 2010
@set EDITION 4.2
@set VERSION 4.2
@set UPDATED 6 September 2010
@set UPDATED-MONTH September 2010
@set UPDATED 20 October 2010
@set UPDATED-MONTH October 2010