| /* Copy a size-bounded wide string. |
| Copyright (C) 1999, 2011-2020 Free Software Foundation, Inc. |
| Written by Bruno Haible <bruno@clisp.org>, 1999. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| wchar_t * |
| wcsncpy (wchar_t *dest, const wchar_t *src, size_t n) |
| { |
| wchar_t *destptr = dest; |
| |
| for (; n > 0 && (*destptr = *src) != (wchar_t)'\0'; src++, destptr++, n--) |
| ; |
| |
| /* This behavior is rarely useful, but it is specified by the ISO C |
| standard. */ |
| for (; n > 0; n--) |
| *destptr++ = (wchar_t)'\0'; |
| |
| return dest; |
| } |