Fix strcpy_chk and stpcpy_chk performance.

[platform/upstream/glibc.git] / debug / wcsnrtombs_chk.c

diff --git a/debug/wcsnrtombs_chk.c b/debug/wcsnrtombs_chk.c
index 67644bd..2e86dfc 100644 (file)
--- a/debug/wcsnrtombs_chk.c
+++ b/debug/wcsnrtombs_chk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 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
@@ -12,19 +12,18 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <locale.h>
 #include <wchar.h>
 
 
 size_t
-__wcsnrtombs_chk (char *dst, __const wchar_t **src, size_t nwc, size_t len,
+__wcsnrtombs_chk (char *dst, const wchar_t **src, size_t nwc, size_t len,
                  mbstate_t *ps, size_t dstlen)
 {
-  if (__builtin_expect (dstlen < len, 0))
+  if (__glibc_unlikely (dstlen < len))
     __chk_fail ();
 
   return __wcsnrtombs (dst, src, nwc, len, ps);