-# tsearch.m4 serial 3
-dnl Copyright (C) 2006-2008 Free Software Foundation, Inc.
+# tsearch.m4 serial 4
+dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_CACHE_CHECK([whether tdelete works], [gl_cv_func_tdelete_works],
[
- AC_TRY_RUN([
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stddef.h>
#include <search.h>
static int
if (!(tfind (&x, &root, cmp_fn) != NULL)) return 1;
if (!(tdelete (&x, &root, cmp_fn) != NULL)) return 1;
return 0;
-}], [gl_cv_func_tdelete_works=yes], [gl_cv_func_tdelete_works=no],
+}]])], [gl_cv_func_tdelete_works=yes], [gl_cv_func_tdelete_works=no],
[case "$host_os" in
openbsd*) gl_cv_func_tdelete_works="guessing no";;
*) gl_cv_func_tdelete_works="guessing yes";;