-/* Copyright (C) 2005, 2012 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2015 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
__wcsrtombs_chk (char *dst, const wchar_t **src, size_t len,
mbstate_t *ps, size_t dstlen)
{
- if (__builtin_expect (dstlen < len, 0))
+ if (__glibc_unlikely (dstlen < len))
__chk_fail ();
return __wcsrtombs (dst, src, len, ps);