debug/mbsnrtowcs_chk.c

   1 /* Copyright (C) 2005 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <locale.h>
  20 #include <wchar.h>
  21
  22
  23 size_t
  24 __mbsnrtowcs_chk (wchar_t *dst, __const char **src, size_t nmc, size_t len,
  25                   mbstate_t *ps, size_t dstlen)
  26 {
  27   if (__builtin_expect (dstlen < len, 0))
  28     __chk_fail ();
  29
  30   return __mbsnrtowcs (dst, src, nmc, len, ps);
  31 }