]>
Commit | Line | Data |
---|---|---|
04277e02 | 1 | /* Copyright (C) 1995-2019 Free Software Foundation, Inc. |
33a934a3 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. | |
a482b5a5 | 4 | |
33a934a3 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
a482b5a5 | 9 | |
33a934a3 UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
a482b5a5 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
a482b5a5 | 18 | |
299a95b9 | 19 | #include <wchar.h> |
a482b5a5 | 20 | |
e1fe9118 SL |
21 | #ifndef WCSNCAT |
22 | # define WCSNCAT wcsncat | |
23 | #endif | |
a482b5a5 RM |
24 | |
25 | /* Append no more than N wide-character of SRC onto DEST. */ | |
26 | wchar_t * | |
9d46370c | 27 | WCSNCAT (wchar_t *dest, const wchar_t *src, size_t n) |
a482b5a5 | 28 | { |
ddf21ec7 | 29 | wchar_t *ret = dest; |
a482b5a5 | 30 | |
ddf21ec7 AZ |
31 | /* Find the end of dest. */ |
32 | dest += __wcslen (dest); | |
a482b5a5 | 33 | |
ddf21ec7 | 34 | size_t ds = __wcsnlen (src, n); |
a482b5a5 | 35 | |
ddf21ec7 AZ |
36 | dest[ds] = L'\0'; |
37 | __wmemcpy (dest, src, ds); | |
a482b5a5 | 38 | |
ddf21ec7 | 39 | return ret; |
a482b5a5 | 40 | } |