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commit bash-20081120 snapshot
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Chet Ramey
+68
-16
@@ -3,7 +3,7 @@
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</HEAD>
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<BODY><TABLE WIDTH=100%>
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<TR>
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<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2008 July 6<TH ALIGN=RIGHT width=33%>BASH(1)
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<TH ALIGN=LEFT width=33%>BASH(1)<TH ALIGN=CENTER width=33%>2008 October 28<TH ALIGN=RIGHT width=33%>BASH(1)
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</TR>
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</TABLE>
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<BR><A HREF="#index">Index</A>
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@@ -2977,7 +2977,7 @@ For example, a<B>{</B>d,c,b<B>}</B>e expands into `ade ace abe'.
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<P>
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A sequence expression takes the form
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<B>{</B><I>x</I><B>..</B><I>y</I><B>[..</B><I>incr</I>]},
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<B>{</B><I>x</I><B>..</B><I>y</I><B>[..</B><I>incr</I><B>]}</B>,
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where <I>x</I> and <I>y</I> are either integers or single characters,
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and <I>incr</I>, an optional increment, is an integer.
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When integers are supplied, the expression expands to each number between
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@@ -3283,6 +3283,7 @@ prefixed to the list.
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<DT>${<B>!</B><I>prefix</I><B>@</B>}<DD>
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<B>Names matching prefix.</B>
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Expands to the names of variables whose names begin with <I>prefix</I>,
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separated by the first character of the
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<FONT SIZE=-1><B>IFS</B>
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@@ -3295,6 +3296,7 @@ variable name expands to a separate word.
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<DT>${<B>!</B><I>name</I>[<I>*</I>]}<DD>
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<B>List of array keys.</B>
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If <I>name</I> is an array variable, expands to the list of array indices
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(keys) assigned in <I>name</I>.
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If <I>name</I> is not an array, expands to 0 if <I>name</I> is set and null
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@@ -3302,6 +3304,7 @@ otherwise.
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When <I>@</I> is used and the expansion appears within double quotes, each
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key expands to a separate word.
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<DT>${<B>#</B><I>parameter</I>}<DD>
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<B>Parameter length.</B>
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The length in characters of the value of <I>parameter</I> is substituted.
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If
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<I>parameter</I>
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@@ -3327,6 +3330,7 @@ the value substituted is the number of elements in the array.
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<DT>${<I>parameter</I><B>##</B><I>word</I>}<DD>
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<B>Remove matching prefix pattern.</B>
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The
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<I>word</I>
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@@ -3366,6 +3370,7 @@ array in turn, and the expansion is the resultant list.
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<DT>${<I>parameter</I><B>%%</B><I>word</I>}<DD>
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<B>Remove matching suffix pattern.</B>
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The <I>word</I> is expanded to produce a pattern just as in
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pathname expansion.
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If the pattern matches a trailing portion of the expanded value of
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@@ -3399,6 +3404,7 @@ or
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the pattern removal operation is applied to each member of the
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array in turn, and the expansion is the resultant list.
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<DT>${<I>parameter</I><B>/</B><I>pattern</I><B>/</B><I>string</I>}<DD>
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<B>Pattern substitution.</B>
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The <I>pattern</I> is expanded to produce a pattern just as in
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pathname expansion.
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<I>Parameter</I> is expanded and the longest match of <I>pattern</I>
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@@ -3439,6 +3445,7 @@ array in turn, and the expansion is the resultant list.
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<DT>${<I>parameter</I><B>,</B><I>pattern</I>}<DD>
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<DT>${<I>parameter</I><B>,,</B><I>pattern</I>}<DD>
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<B>Case modification.</B>
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This expansion modifies the case of alphabetic characters in <I>parameter</I>.
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The <I>pattern</I> is expanded to produce a pattern just as in
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pathname expansion.
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@@ -5575,7 +5582,7 @@ There are a number of ways to refer to a job in the shell.
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The character
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<B>%</B>
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introduces a job name. Job number
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introduces a job specification (<I>jobspec</I>). Job number
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<I>n</I>
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may be referred to as
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@@ -5863,13 +5870,15 @@ shell, unless the
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<B>--noediting</B>
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option is given at shell invocation.
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Line editing is also used when using the <B>-e</B> option to the
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<B>read</B> builtin.
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By default, the line editing commands are similar to those of emacs.
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A vi-style line editing interface is also available.
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To turn off line editing after the shell is running, use the
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<B>+o emacs</B>
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Line editing can be enabled at any time using the
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<B>-o emacs</B>
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or
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<B>+o vi</B>
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<B>-o vi</B>
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options to the
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<B>set</B>
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@@ -5879,6 +5888,16 @@ builtin (see
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</FONT>
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below).
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To turn off line editing after the shell is running, use the
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<B>+o emacs</B>
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or
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<B>+o vi</B>
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options to the
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<B>set</B>
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builtin.
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<A NAME="lbCG"> </A>
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<H4>Readline Notation</H4>
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@@ -6636,8 +6655,18 @@ alphanumeric characters (letters and digits).
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<DT><B>backward-word (M-b)</B>
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<DD>
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Move back to the start of the current or previous word. Words are
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composed of alphanumeric characters (letters and digits).
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Move back to the start of the current or previous word.
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Words are composed of alphanumeric characters (letters and digits).
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<DT><B>shell-forward-word</B>
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<DD>
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Move forward to the end of the next word.
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Words are delimited by non-quoted shell metacharacters.
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<DT><B>shell-backward-word</B>
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<DD>
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Move back to the start of the current or previous word.
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Words are delimited by non-quoted shell metacharacters.
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<DT><B>clear-screen (C-l)</B>
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<DD>
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@@ -6798,7 +6827,7 @@ argument is ignored.
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Invoke an editor on the current command line, and execute the result as shell
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commands.
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<B>Bash</B> attempts to invoke
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<FONT SIZE=-1><B>$FCEDIT</B>,
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<FONT SIZE=-1><B>$VISUAL</B>,
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</FONT>
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<FONT SIZE=-1><B>$EDITOR</B>,
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@@ -6928,6 +6957,17 @@ Word boundaries are the same as those used by <B>forward-word</B>.
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<DD>
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Kill the word behind point.
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Word boundaries are the same as those used by <B>backward-word</B>.
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<DT><B>shell-kill-word (M-d)</B>
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<DD>
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Kill from point to the end of the current word, or if between
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words, to the end of the next word.
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Word boundaries are the same as those used by <B>shell-forward-word</B>.
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<DT><B>shell-backward-kill-word (M-Rubout)</B>
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<DD>
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Kill the word behind point.
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Word boundaries are the same as those used by <B>shell-backward-word</B>.
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<DT><B>unix-word-rubout (C-w)</B>
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<DD>
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@@ -8461,8 +8501,9 @@ Perform directory name completion if the compspec generates no matches.
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<DD>
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Tell readline that the compspec generates filenames, so it can perform any
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filename-specific processing (like adding a slash to directory names or
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suppressing trailing spaces). Intended to be used with shell functions.
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filename-specific processing (like adding a slash to directory names,
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quoting special characters, or suppressing trailing spaces).
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Intended to be used with shell functions.
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<DT><B>nospace</B>
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<DD>
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@@ -8935,7 +8976,7 @@ backspace
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<DT><B>\c</B>
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<DD>
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suppress trailing newline
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suppress further output
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<DT><B>\e</B>
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<DD>
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@@ -10051,6 +10092,8 @@ is coming from a terminal,
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</FONT>
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above) is used to obtain the line.
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Readline uses the current (or default, if line editing was not previously
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active) editing settings.
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<DT><B>-i </B><I>text</I>
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<DD>
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@@ -10092,6 +10135,8 @@ the decimal point.
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This option is only effective if <B>read</B> is reading input from a
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terminal, pipe, or other special file; it has no effect when reading
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from regular files.
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If <I>timeout</I> is 0, <B>read</B> returns success if input is available on
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the specified file descriptor, failure otherwise.
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The exit status is greater than 128 if the timeout is exceeded.
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<DT><B>-u </B><I>fd</I>
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@@ -10311,6 +10356,7 @@ with the
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<B>--noediting</B>
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option.
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This also affects the editing interface used for <B>read -e</B>.
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<DT><B>errtrace</B>
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<DD>
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@@ -10448,6 +10494,7 @@ Same as
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<DD>
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Use a vi-style command line editing interface.
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This also affects the editing interface used for <B>read -e</B>.
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<DT><B>xtrace</B>
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<DD>
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@@ -10489,10 +10536,15 @@ and
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</FONT>
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files are not processed, shell functions are not inherited from the
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environment, and the
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<FONT SIZE=-1><B>SHELLOPTS</B>
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<FONT SIZE=-1><B>SHELLOPTS</B>,
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</FONT>
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variable, if it appears in the environment, is ignored.
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<B>CDPATH</B>,
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and
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<B>GLOBIGNORE</B>
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variables, if they appear in the environment, are ignored.
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If the shell is started with the effective user (group) id not equal to the
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real user (group) id, and the <B>-p</B> option is not supplied, these actions
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are taken and the effective user id is set to the real user id.
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@@ -11992,7 +12044,7 @@ There may be only one active coprocess at a time.
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<HR>
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<TABLE WIDTH=100%>
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<TR>
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<TH ALIGN=LEFT width=33%>GNU Bash-4.0<TH ALIGN=CENTER width=33%>2008 July 6<TH ALIGN=RIGHT width=33%>BASH(1)
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<TH ALIGN=LEFT width=33%>GNU Bash-4.0<TH ALIGN=CENTER width=33%>2008 October 28<TH ALIGN=RIGHT width=33%>BASH(1)
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</TR>
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</TABLE>
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<HR>
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@@ -12098,6 +12150,6 @@ There may be only one active coprocess at a time.
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</DL>
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<HR>
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This document was created by man2html from bash.1.<BR>
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Time: 24 July 2008 09:12:48 EDT
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Time: 17 November 2008 17:38:14 EST
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</BODY>
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</HTML>
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Reference in New Issue
Block a user