-# memrchr.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# memrchr.m4 serial 4
+dnl Copyright (C) 2002, 2003, 2005 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_DEFUN([gl_FUNC_MEMRCHR],
[
+ AC_LIBSOURCES([memrchr.c, memrchr.h])
+
dnl Persuade glibc <string.h> to declare memrchr().
AC_REQUIRE([AC_GNU_SOURCE])
+ AC_CHECK_DECLS_ONCE([memrchr])
+
AC_REPLACE_FUNCS(memrchr)
if test $ac_cv_func_memrchr = no; then
gl_PREREQ_MEMRCHR