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Chet Ramey
2011-12-07 09:19:53 -05:00
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doc/bashref.html
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<HTML>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<!-- Created on January, 10 2008 by texi2html 1.64 -->
<!-- Created on March, 4 2008 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 3.2, 14 December 2007).
the Bash shell (version 3.2, 22 February 2008).
</P><P>
This is Edition 3.2, last updated 14 December 2007,
This is Edition 3.2, last updated 22 February 2008,
of <CITE>The GNU Bash Reference Manual</CITE>,
for <CODE>Bash</CODE>, Version 3.2.
</P><P>
@@ -3378,6 +3378,15 @@ command in its environment.
<!--docid::SEC53::-->
<P>
The exit status of an executed command is the value returned by the
<VAR>waitpid</VAR> system call or equivalent function. Exit statuses
fall between 0 and 255, though, as explained below, the shell may
use values above 125 specially. Exit statuses from shell builtins and
compound commands are also limited to this range. Under certain
circumstances, the shell will use special values to indicate specific
failure modes.
</P><P>
For the shell's purposes, a command which exits with a
zero exit status has succeeded.
A non-zero exit status indicates failure.
@@ -4482,7 +4491,7 @@ parent.
<DT><CODE>printf</CODE>
<DD><A NAME="IDX101"></A>
<TABLE><tr><td>&nbsp;</td><td class=example><pre><CODE>printf</CODE> [-v <VAR>var</VAR>] <VAR>format</VAR> [<VAR>arguments</VAR>]
<TABLE><tr><td>&nbsp;</td><td class=example><pre>printf [-v <VAR>var</VAR>] <VAR>format</VAR> [<VAR>arguments</VAR>]
</pre></td></tr></table>Write the formatted <VAR>arguments</VAR> to the standard output under the
control of the <VAR>format</VAR>.
The <VAR>format</VAR> is a character string which contains three types of objects:
@@ -5242,6 +5251,12 @@ command in the same history entry. This allows
easy re-editing of multi-line commands.
<P>
<DT><CODE>compat31</CODE>
<DD>If set, Bash
changes its behavior to that of version 3.1 with respect to quoted
arguments to the conditional command's =~ operator.
<P>
<DT><CODE>dotglob</CODE>
<DD>If set, Bash includes filenames beginning with a `.' in
the results of filename expansion.
@@ -15257,7 +15272,7 @@ 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>January, 10 2008</I>
This document was generated by <I>Chet Ramey</I> on <I>March, 4 2008</I>
using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
"><I>texi2html</I></A>
<P></P>
@@ -15419,7 +15434,7 @@ the following structure:
<BR>
<FONT SIZE="-1">
This document was generated
by <I>Chet Ramey</I> on <I>January, 10 2008</I>
by <I>Chet Ramey</I> on <I>March, 4 2008</I>
using <A HREF="http://www.mathematik.uni-kl.de/~obachman/Texi2html
"><I>texi2html</I></A>