| Current Path : /usr/src/crypto/heimdal/cf/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/crypto/heimdal/cf/broken-realloc.m4 |
dnl
dnl $Id: broken-realloc.m4 15435 2005-06-16 19:45:52Z lha $
dnl
dnl Test for realloc that doesn't handle NULL as first parameter
dnl
AC_DEFUN([rk_BROKEN_REALLOC], [
AC_CACHE_CHECK(if realloc if broken, ac_cv_func_realloc_broken, [
ac_cv_func_realloc_broken=no
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stddef.h>
#include <stdlib.h>
int main(int argc, char **argv)
{
return realloc(NULL, 17) == NULL;
}
]])],[:], [ac_cv_func_realloc_broken=yes],[:])
])
if test "$ac_cv_func_realloc_broken" = yes ; then
AC_DEFINE(BROKEN_REALLOC, 1, [Define if realloc(NULL) doesn't work.])
fi
AH_BOTTOM([#ifdef BROKEN_REALLOC
#define realloc(X, Y) rk_realloc((X), (Y))
#endif])
])