-# search_h.m4 serial 3
+# search_h.m4 serial 4
dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
AC_DEFUN([gl_SEARCH_H],
[
AC_REQUIRE([gl_SEARCH_H_DEFAULTS])
+ AC_CHECK_HEADERS_ONCE([search.h])
gl_CHECK_NEXT_HEADERS([search.h])
if test $ac_cv_header_search_h = yes; then
HAVE_SEARCH_H=1