]>
Commit | Line | Data |
---|---|---|
c84142e8 | 1 | /* Free data allocated by a call to setlocale_r |
581c785b | 2 | Copyright (C) 1996-2022 Free Software Foundation, Inc. |
c84142e8 | 3 | This file is part of the GNU C Library. |
c84142e8 UD |
4 | |
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. | |
c84142e8 UD |
9 | |
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. |
c84142e8 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
c84142e8 UD |
18 | |
19 | #include <locale.h> | |
20 | #include <stdlib.h> | |
ec999b8e | 21 | #include <libc-lock.h> |
c84142e8 UD |
22 | |
23 | #include "localeinfo.h" | |
24 | ||
25 | ||
26 | /* Lock for protecting global data. */ | |
9a69db29 | 27 | __libc_rwlock_define (extern , __libc_setlocale_lock attribute_hidden) |
c84142e8 UD |
28 | |
29 | ||
30 | void | |
af85385f | 31 | __freelocale (locale_t dataset) |
c84142e8 UD |
32 | { |
33 | int cnt; | |
34 | ||
679e4c43 | 35 | /* This static object is returned for newlocale (LC_ALL_MASK, "C"). */ |
4b5b009c | 36 | if (dataset == _nl_C_locobj_ptr) |
679e4c43 RM |
37 | return; |
38 | ||
a0fc81e1 | 39 | /* We modify global data (the usage counts). */ |
9a69db29 | 40 | __libc_rwlock_wrlock (__libc_setlocale_lock); |
c84142e8 | 41 | |
5bef2820 | 42 | for (cnt = 0; cnt < __LC_LAST; ++cnt) |
a0fc81e1 RM |
43 | if (cnt != LC_ALL && dataset->__locales[cnt]->usage_count != UNDELETABLE) |
44 | /* We can remove the data. */ | |
45 | _nl_remove_locale (cnt, dataset->__locales[cnt]); | |
c84142e8 UD |
46 | |
47 | /* It's done. */ | |
9a69db29 | 48 | __libc_rwlock_unlock (__libc_setlocale_lock); |
a0fc81e1 RM |
49 | |
50 | /* Free the locale_t handle itself. */ | |
51 | free (dataset); | |
c84142e8 | 52 | } |
30c14c31 | 53 | weak_alias (__freelocale, freelocale) |