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<title>Autoconf Macro: ac_c_long_long</title>
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<td style="width:50%;" align="center">[<a href=
"../m4source/ac_c_long_long.m4">Download M4 Source</a>]</td>
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<hr>
<h1>ac_c_long_long</h1>
<h2>Synopsis</h2>
<div class="indent">
<p style="text-align:left; white-space:nowrap;">
<code>AC_C_LONG_LONG</code></p>
</div>
<h2>Description</h2>
<div class="indent">
<p>Provides a test for the existance of the long long int type and defines
HAVE_LONG_LONG if it is found.</p>
</div>
<h2>Version</h2>
<div class="indent">
<p>1.1 (last modified: 2001-12-23)</p>
</div>
<h2>Author</h2>
<div class="indent">
<p>Caolan McNamara <caolan@skynet.ie></p>
</div>
<h2>M4 Source Code</h2>
<div class="indent">
<pre class="m4source">
AC_DEFUN([AC_C_LONG_LONG],
[AC_CACHE_CHECK(for long long int, ac_cv_c_long_long,
[if test "$GCC" = yes; then
ac_cv_c_long_long=yes
else
AC_TRY_COMPILE(,[long long int i;],
ac_cv_c_long_long=yes,
ac_cv_c_long_long=no)
fi])
if test $ac_cv_c_long_long = yes; then
AC_DEFINE(HAVE_LONG_LONG)
fi
])
</pre>
</div>
<h2>Copyright</h2>
<div class="indent">
<a href="COPYING.html">GNU General Public License</a> with this special
<a href="COPYING-Exception.html">exception</a>.
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