| /* Copyright (C) 1996-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. |
| |
| 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/>. */ |
| |
| /* The generic version of this file assumes that __alignof__(wchar_t) == |
| sizeof (wchar_t). We therefore use this port-specific implementation |
| instead. */ |
| #include <wchar.h> |
| |
| /* Copy SRC to DEST, returning the address of the terminating L'\0' in |
| DEST. Check for overflows. */ |
| wchar_t * |
| __wcpcpy_chk (wchar_t *dest, const wchar_t *src, size_t destlen) |
| { |
| do |
| if (destlen-- == 0) |
| __chk_fail (); |
| while ((*dest++ = *src++)); |
| |
| return dest - 1; |
| } |