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Chet Ramey
2012-01-09 08:31:05 -05:00
parent 3d4f66ca82
commit 77638cbf4e
36 changed files with 6981 additions and 3273 deletions
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doc/bashref.html
+17 -10
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@@ -1,6 +1,6 @@
<HTML>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<!-- Created on September, 26 2011 by texi2html 1.64 -->
<!-- Created on October, 24 2011 by texi2html 1.64 -->
<!--
Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author)
Karl Berry <karl@freefriends.org>
@@ -33,10 +33,10 @@ Send bugs and suggestions to <texi2html@mathematik.uni-kl.de>
<H1>Bash Reference Manual</H1></P><P>
This text is a brief description of the features that are present in
the Bash shell (version 4.2, 25 September 2011).
the Bash shell (version 4.2, 24 October 2011).
</P><P>
This is Edition 4.2, last updated 25 September 2011,
This is Edition 4.2, last updated 24 October 2011,
of <CITE>The GNU Bash Reference Manual</CITE>,
for <CODE>Bash</CODE>, Version 4.2.
</P><P>
@@ -3125,7 +3125,9 @@ standard error:
</pre></td></tr></table>Of the two forms, the first is preferred.
This is semantically equivalent to
<TABLE><tr><td>&nbsp;</td><td class=example><pre>&#62;<VAR>word</VAR> 2&#62;&#38;1
</pre></td></tr></table>(see Duplicating File Descriptors below).
</pre></td></tr></table>When using the second form, <VAR>word</VAR> may not expand to a number or
<SAMP>`-'</SAMP>. If it does, other redirection operators apply
(see Duplicating File Descriptors below) for compatibility reasons.
</P><P>
<HR SIZE="6">
@@ -3256,8 +3258,8 @@ is made to be a copy of that file descriptor.
If the digits in <VAR>word</VAR> do not specify a file descriptor open for
input, a redirection error occurs.
If <VAR>word</VAR>
evaluates to <SAMP>`-'</SAMP>, file descriptor <VAR>n</VAR> is closed. If
<VAR>n</VAR> is not specified, the standard input (file descriptor 0) is used.
evaluates to <SAMP>`-'</SAMP>, file descriptor <VAR>n</VAR> is closed.
If <VAR>n</VAR> is not specified, the standard input (file descriptor 0) is used.
<P>
The operator
@@ -3266,8 +3268,10 @@ The operator
<VAR>n</VAR> is not specified, the standard output (file descriptor 1) is used.
If the digits in <VAR>word</VAR> do not specify a file descriptor open for
output, a redirection error occurs.
If <VAR>word</VAR>
evaluates to <SAMP>`-'</SAMP>, file descriptor <VAR>n</VAR> is closed.
As a special case, if <VAR>n</VAR> is omitted, and <VAR>word</VAR> does not
expand to one or more digits, the standard output and standard
expand to one or more digits or <SAMP>`-'</SAMP>, the standard output and standard
error are redirected as described previously.
</P><P>
@@ -4270,9 +4274,12 @@ being executed with the <CODE>.</CODE> (<CODE>source</CODE>) builtin,
returning either <VAR>n</VAR> or
the exit status of the last command executed within the script as the exit
status of the script.
If <VAR>n</VAR> is supplied, the return value is its least significant
8 bits.
Any command associated with the <CODE>RETURN</CODE> trap is executed
before execution resumes after the function or script.
The return status is non-zero if <CODE>return</CODE> is used outside a function
The return status is non-zero if <CODE>return</CODE> is supplied a non-numeric
argument or is used outside a function
and not during the execution of a script by <CODE>.</CODE> or <CODE>source</CODE>.
</P><P>
@@ -16600,7 +16607,7 @@ to permit their use in free software.
<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="bashref.html#SEC_About"> ? </A>]</TD>
</TR></TABLE>
<H1>About this document</H1>
This document was generated by <I>Chet Ramey</I> on <I>September, 26 2011</I>
This document was generated by <I>Chet Ramey</I> on <I>October, 24 2011</I>
using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
"><I>texi2html</I></A>
<P></P>
@@ -16762,7 +16769,7 @@ the following structure:
<BR>
<FONT SIZE="-1">
This document was generated
by <I>Chet Ramey</I> on <I>September, 26 2011</I>
by <I>Chet Ramey</I> on <I>October, 24 2011</I>
using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
"><I>texi2html</I></A>