-/* Copyright (C) 1991-2013 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
size_t len;
size_t dstlen;
{
- if (__builtin_expect (dstlen < len, 0))
+ if (__glibc_unlikely (dstlen < len))
__chk_fail ();
return memset (dstpp, c, len);