-# strnlen.m4 serial 4
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
+# strnlen.m4 serial 5
+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_STRNLEN],
[
+ AC_LIBSOURCES([strnlen.c, strnlen.h])
+
dnl Persuade glibc <string.h> to declare strnlen().
AC_REQUIRE([AC_GNU_SOURCE])
])
# Prerequisites of lib/strnlen.c.
-AC_DEFUN([gl_PREREQ_STRNLEN], [:])
+AC_DEFUN([gl_PREREQ_STRNLEN], [
+ AC_CHECK_DECLS_ONCE(strnlen)
+])