Mercurial > gnulib
annotate lib/wcsdup-impl.h @ 40057:b06060465f09
maint: Run 'make update-copyright'
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Tue, 01 Jan 2019 00:25:11 +0100 |
| parents | 10eb9086bea0 |
| children |
| rev | line source |
|---|---|
| 14295 | 1 /* Duplicate a wide string. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 1999, 2011-2019 Free Software Foundation, Inc. |
| 14295 | 3 Written by Bruno Haible <bruno@clisp.org>, 1999. |
| 4 | |
| 5 This program is free software: you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 3 of the License, or | |
| 8 (at your option) any later version. | |
| 9 | |
| 10 This program 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 | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 19190 | 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 14295 | 17 |
| 18 wchar_t * | |
| 19 wcsdup (const wchar_t *s) | |
| 20 { | |
| 21 size_t n = wcslen (s) + 1; | |
| 22 wchar_t *copy = (wchar_t *) malloc (n * sizeof (wchar_t)); | |
| 23 if (copy != NULL) | |
| 24 return wmemcpy (copy, s, n); | |
| 25 else | |
| 26 /* The glibc documentation does not say that errno should be set to ENOMEM | |
| 27 here. */ | |
| 28 return NULL; | |
| 29 } |