/* Copyright (C) 2005, 2012 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 modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 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, see <http://www.gnu.org/licenses/>. */ #include <locale.h> #include <string.h> #include <wchar.h> size_t __wcstombs_chk (char *dst, const wchar_t *src, size_t len, size_t dstlen) { if (__builtin_expect (dstlen < len, 0)) __chk_fail (); mbstate_t state; memset (&state, '\0', sizeof state); /* Return how many we wrote (or maybe an error). */ return __wcsrtombs (dst, &src, len, &state); }