| /* Copyright (C) 1995-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. |
| |
| 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 <wchar.h> |
| |
| |
| /* Copy no more than N wide-characters of SRC to DEST. */ |
| wchar_t * |
| __wcsncpy_chk (wchar_t *dest, const wchar_t *src, size_t n, size_t destlen) |
| { |
| if (__builtin_expect (destlen < n, 0)) |
| __chk_fail (); |
| |
| /* This function is not often enough used to justify not using a |
| tail call. */ |
| return __wcsncpy (dest, src, n); |
| } |
