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#
# lldp_CHECK___PROGNAME
#
AC_DEFUN([lldp_CHECK___PROGNAME],[
AC_CACHE_CHECK([whether libc defines __progname], lldp_cv_check___progname, [
AC_LINK_IFELSE([AC_LANG_PROGRAM(
[[#include<stdio.h>]],
[[ extern char *__progname; printf("%s", __progname); ]])],
[ lldp_cv_check___progname="yes" ],
[ lldp_cv_check___progname="no" ])
])
if test x"$lldp_cv_check___progname" = x"yes"; then
AC_DEFINE([HAVE___PROGNAME], [1], [Define if libc defines __progname])
fi
])
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