-# strnlen.m4 serial 1
-dnl Copyright (C) 2002 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.
+# 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])
# that the above use of AC_FUNC_STRNLEN means we may have to use
# lib/strnlen.c.
#AC_LIBOBJ(strnlen)
+ AC_DEFINE(strnlen, rpl_strnlen,
+ [Define to rpl_strnlen if the replacement function should be used.])
gl_PREREQ_STRNLEN
fi
])
# Prerequisites of lib/strnlen.c.
AC_DEFUN([gl_PREREQ_STRNLEN], [
- AC_REQUIRE([AC_HEADER_STDC])
- AC_CHECK_HEADERS_ONCE(memory.h string.h)
- AC_CHECK_DECLS(memchr)
+ AC_CHECK_DECLS_ONCE(strnlen)
])
-