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commit bash-20110311 snapshot
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Chet Ramey
+33
-22
@@ -42,7 +42,7 @@ bash - GNU Bourne-Again SHell
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<H3>COPYRIGHT</H3>
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Bash is Copyright © 1989-2010 by the Free Software Foundation, Inc.
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Bash is Copyright © 1989-2011 by the Free Software Foundation, Inc.
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<A NAME="lbAE"> </A>
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<H3>DESCRIPTION</H3>
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@@ -930,8 +930,8 @@ is enabled, the match is performed without regard to the case
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of alphabetic characters.
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The return value is 0 if the string matches (<B>==</B>) or does not match
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(<B>!=</B>) the pattern, and 1 otherwise.
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Any part of the pattern may be quoted to force it to be matched as a
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string.
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Any part of the pattern may be quoted to force the quoted portion
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to be matched as a string.
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<P>
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@@ -948,8 +948,8 @@ If the shell option
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is enabled, the match is performed without regard to the case
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of alphabetic characters.
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Any part of the pattern may be quoted to force it to be matched as a
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string.
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Any part of the pattern may be quoted to force the quoted portion
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to be matched as a string.
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Substrings matched by parenthesized subexpressions within the regular
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expression are saved in the array variable
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<FONT SIZE=-1><B>BASH_REMATCH</B>.
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@@ -1907,7 +1907,6 @@ this instance of
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The values assigned to the array members are as follows:
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<P>
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<DL COMPACT><DT><DD>
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<DL COMPACT>
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<DT><B>BASH_VERSINFO[</B>0]
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@@ -1936,7 +1935,6 @@ The value of
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<FONT SIZE=-1><B>MACHTYPE</B>.
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</FONT>
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</DL></DL>
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<DT><B>BASH_VERSION</B>
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@@ -2917,6 +2915,7 @@ If this variable is not set, <B>bash</B> acts as if it had the
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value <B>$aq\nreal\t%3lR\nuser\t%3lU\nsys %3lSaq</B>.
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If the value is null, no timing information is displayed.
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A trailing newline is added when the format string is displayed.
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<DT><B>TMOUT</B>
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<DD>
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@@ -3138,6 +3137,10 @@ option to specify an indexed array and a
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<B>-A</B>
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option to specify an associative array.
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If both options are supplied,
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<B>-A</B>
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takes precedence.
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The
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<B>read</B>
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@@ -3432,7 +3435,7 @@ a level of variable indirection is introduced.
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expanded and that value is used in the rest of the substitution, rather
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than the value of <I>parameter</I> itself.
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This is known as <I>indirect expansion</I>.
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The exceptions to this are the expansions of ${<B>!\fPfIprefix</B><B>*</B>} and
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The exceptions to this are the expansions of ${<B>!</B><I>prefix</I><B>*</B>} and
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${<B>!</B><I>name</I>[<I>@</I>]} described below.
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The exclamation point must immediately follow the left brace in order to
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introduce indirection.
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@@ -3741,8 +3744,6 @@ array in turn, and the expansion is the resultant list.
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<I>Command substitution</I> allows the output of a command to replace
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the command name. There are two forms:
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<P>
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<DL COMPACT><DT><DD>
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<P>
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@@ -4640,8 +4641,10 @@ A variant of here documents, the format is:
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<P>
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The <I>word</I> is expanded and supplied to the command on its standard
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input.
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The <I>word</I>
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is expanded as described above, with the exception that
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pathname expansion is not applied, and supplied as a single string
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to the command on its standard input.
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<A NAME="lbBQ"> </A>
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<H4>Duplicating File Descriptors</H4>
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@@ -5455,7 +5458,6 @@ arguments, if any.
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The shell has an <I>execution environment</I>, which consists of the
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following:
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<DL COMPACT>
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<DT>*<DD>
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open files inherited by the shell at invocation, as modified by
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@@ -9276,12 +9278,12 @@ with the exceptions that <B>+a</B>
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may not be used to destroy an array variable and <B>+r</B> will not
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remove the readonly attribute.
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When used in a function, makes each
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<I>name</I> local, as with the
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<I>name</I> local, as with the
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<B>local</B>
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command,
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unless the <B>-gP option is supplied,
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If a variable name is followed by =</B><I>value</I>, the value of
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unless the <B>-g</B> option is supplied,
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If a variable name is followed by =<I>value</I>, the value of
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the variable is set to <I>value</I>.
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The return value is 0 unless an invalid option is encountered,
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an attempt is made to define a function using
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@@ -9990,11 +9992,14 @@ Display the description of each <I>pattern</I> in a manpage-like format
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<DD>
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Display only a short usage synopsis for each <I>pattern</I>
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</DL></DL>
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</DL>
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<P>
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The return status is 0 unless no command matches
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<I>pattern</I>.
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</DL>
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<DT><B>history [</B><I>n</I>]<DD>
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<DT><B>history</B> <B>-c</B><DD>
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@@ -10695,7 +10700,7 @@ times out (in which case the return code is greater than 128), or an
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invalid file descriptor is supplied as the argument to <B>-u</B>.
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</DL>
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<DT><B>readonly</B> [<B>-aApf</B>] [<I>name</I>[=<I>word</I>] ...]<DD>
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<DT><B>readonly</B> [<B>-aAf</B>] [<B>-p</B>] [<I>name</I>[=<I>word</I>] ...]<DD>
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The given
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<I>names</I> are marked readonly; the values of these
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@@ -10715,6 +10720,10 @@ option restricts the variables to indexed arrays; the
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<B>-A</B>
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option restricts the variables to associative arrays.
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If both options are supplied,
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<B>-A</B>
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takes precedence.
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If no
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<I>name</I>
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@@ -10722,6 +10731,8 @@ arguments are given, or if the
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<B>-p</B>
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option is supplied, a list of all readonly names is printed.
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The other options may be used to restrict the output to a subset of
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the set of readonly names.
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The
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<B>-p</B>
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@@ -11432,7 +11443,6 @@ and the effect of interrupting a command list.
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<DT><B>compat41</B>
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<DD>
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@item compat41
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If set,
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<B>bash</B>,
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@@ -11562,7 +11572,7 @@ This option is enabled by default.
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<DD>
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If set, the pattern <B>**</B> used in a pathname expansion context will
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match a files and zero or more directories and subdirectories.
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match all files and zero or more directories and subdirectories.
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If the pattern is followed by a <B>/</B>, only directories and
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subdirectories match.
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<DT><B>gnu_errfmt</B>
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@@ -11758,6 +11768,7 @@ If set, the <B>echo</B> builtin expands backslash-escape sequences
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by default.
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</DL></DL>
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<DT><B>suspend</B> [<B>-f</B>]<DD>
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Suspend the execution of this shell until it receives a
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<FONT SIZE=-1><B>SIGCONT</B>
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@@ -12643,7 +12654,7 @@ it provides for filing a bug report.
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Comments and bug reports concerning
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this manual page should be directed to
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<I><A HREF="mailto:chet@po.cwru.edu">chet@po.cwru.edu</A></I>.
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<I><A HREF="mailto:chet.ramey@case.edu">chet.ramey@case.edu</A></I>.
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<A NAME="lbDH"> </A>
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<H3>BUGS</H3>
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@@ -12797,6 +12808,6 @@ 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: 28 December 2010 14:30:29 EST
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Time: 09 March 2011 17:05:44 EST
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</BODY>
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</HTML>
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