# Configure a replacement for <string.h>.
+# serial 2
-# Copyright (C) 2007 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
[
AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
gl_CHECK_NEXT_HEADERS([strings.h])
+
+ dnl Check for declarations of anything we want to poison if the
+ dnl corresponding gnulib module is not in use.
+ gl_WARN_ON_USE_PREPARE([[#include <strings.h>
+ ]], [strcasecmp strncasecmp])
])
AC_DEFUN([gl_STRINGS_MODULE_INDICATOR],