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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<title>
Autoconf Macro: peti_silent_mode
</title>
<link rel="stylesheet" type="text/css" href="ac-archive.css">
</head>
<body>
<table summary="web navigation" style="width:100%;">
<tbody>
<tr>
<td style="width:50%;" align="center">
<a href="http://autoconf-archive.cryp.to/peti_silent_mode.m4">Download M4
Source</a>
</td>
<td style="width:50%;" align="center">
<a href="macros-by-category.html">Macro Index Page</a>
</td>
</tr>
</tbody>
</table>
<hr>
<h1>
peti_silent_mode
</h1>
<h2>
Synopsis
</h2>
<p class="indent" style="white-space:nowrap;">
<code>PETI_SILENT_MODE(on|off)</code>
</p>
<h2>
Description
</h2>
<div class="indent">
<p>
Temporarily disable console output. For example:
</p>
<pre>
PETI_SILENT_MODE(on) dnl be silent
AC_PROG_CXX
PETI_SILENT_MODE(off) dnl talk to me again
AC_PROG_RANLIB
</pre>
<p>
Many thanks to Paolo Bonzini for proposing this macro.
</p>
</div>
<h2>
Author
</h2>
<p class="indent">
Peter Simons <simons@cryp.to>
</p>
<h2>
Last Modified
</h2>
<p class="indent">
2003-01-15
</p>
<h2>
M4 Source Code
</h2>
<div class="indent">
<pre class="m4source">
AC_DEFUN([PETI_SILENT_MODE],
[
case "$1" in
on)
exec 6>/dev/null
;;
off)
exec 6>&1
;;
*)
AC_MSG_ERROR(Silent mode can only be switched "on" or "off".)
;;
esac
])dnl
</pre>
</div>
</body>
</html>
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