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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: ac_latex_classes
</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/ac_latex_classes.m4">Download M4
Source</a>
</td>
<td style="width:50%;" align="center">
<a href="macros-by-category.html">Macro Index Page</a>
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</tr>
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<hr>
<h1>
ac_latex_classes
</h1>
<h2>
Synopsis
</h2>
<p class="indent" style="white-space:nowrap;">
<code>AC_LATEX_CLASSES([<class1>,<class2>,...],<var>)</code>
</p>
<h2>
Description
</h2>
<div class="indent">
<p>
Test if class1 exists and if not class2 and so and set $var to the right
value
</p>
<pre>
AC_LATEX_CLASSES([allo,book,bnjour],book)
should set $book="book"
</pre>
</div>
<h2>
Author
</h2>
<p class="indent">
Mathieu Boretti boretti@bss-network.com
</p>
<h2>
Last Modified
</h2>
<p class="indent">
2005-01-21
</p>
<h2>
M4 Source Code
</h2>
<div class="indent">
<pre class="m4source">
define(_AC_LATEX_CLASSES_INTERNE,[
ifelse($#,1,[],$#,2,[
AC_LATEX_CLASS($2,$1)
],[
AC_LATEX_CLASS($2,$1)
if test "$$1" = "yes";
then
$1=$2 ; export $1 ;
else
_AC_LATEX_CLASSES_INTERNE($1,m4_shift(m4_shift($@)))
fi;
])
])
AC_DEFUN([AC_LATEX_CLASSES],[
_AC_LATEX_CLASSES_INTERNE($2,$1)
AC_SUBST($2)
])
</pre>
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