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Autoconf Macro: ag_check_posix_sysinfo
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<h1>
ag_check_posix_sysinfo
</h1>
<h2>
Synopsis
</h2>
<p class="indent" style="white-space:nowrap;">
<code>AG_CHECK_POSIX_SYSINFO</code>
</p>
<h2>
Description
</h2>
<div class="indent">
<p>
Check that the POSIX compliant sysinfo(2) call works properly. Linux has
its own weirdo alternative.
</p>
</div>
<h2>
Author
</h2>
<p class="indent">
Bruce Korb <bkorb@gnu.org>
</p>
<h2>
Last Modified
</h2>
<p class="indent">
2001-12-01
</p>
<h2>
M4 Source Code
</h2>
<div class="indent">
<pre class="m4source">
dnl DO NOT EDIT THIS FILE (ag_check_posix_sysinfo.m4)
dnl
dnl It has been AutoGen-ed Saturday December 1, 2001 at 09:21:28 PM PST
dnl From the definitions bkorb.def
dnl and the template file conftest.tpl
dnl See: http://autogen.sf.net for a description of the AutoGen project
AC_DEFUN([AG_CHECK_POSIX_SYSINFO],[
AC_MSG_CHECKING([whether sysinfo(2) is POSIX])
AC_CACHE_VAL([ag_cv_posix_sysinfo],[
AC_TRY_RUN([#include <sys/systeminfo.h>
int main() { char z[ 256 ];
long sz = sysinfo( SI_SYSNAME, z, sizeof( z ));
return (sz > 0) ? 0 : 1; }],[ag_cv_posix_sysinfo=yes],[ag_cv_posix_sysinfo=no],[ag_cv_posix_sysinfo=no]
) # end of TRY_RUN]) # end of CACHE_VAL
AC_MSG_RESULT([$ag_cv_posix_sysinfo])
if test x$ag_cv_posix_sysinfo = xyes
then
AC_DEFINE(HAVE_POSIX_SYSINFO, 1,
[Define this if sysinfo(2) is POSIX])
fi
]) # end of AC_DEFUN of AG_CHECK_POSIX_SYSINFO
</pre>
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