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c84142e8 | 1 | /* Free data allocated by a call to setlocale_r |
d4697bc9 | 2 | Copyright (C) 1996-2014 Free Software Foundation, Inc. |
c84142e8 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
c84142e8 UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
c84142e8 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
c84142e8 UD |
19 | |
20 | #include <locale.h> | |
21 | #include <stdlib.h> | |
5107cf1d | 22 | #include <bits/libc-lock.h> |
c84142e8 UD |
23 | |
24 | #include "localeinfo.h" | |
25 | ||
26 | ||
27 | /* Lock for protecting global data. */ | |
9a69db29 | 28 | __libc_rwlock_define (extern , __libc_setlocale_lock attribute_hidden) |
c84142e8 UD |
29 | |
30 | ||
31 | void | |
32 | __freelocale (__locale_t dataset) | |
33 | { | |
34 | int cnt; | |
35 | ||
679e4c43 | 36 | /* This static object is returned for newlocale (LC_ALL_MASK, "C"). */ |
4b5b009c | 37 | if (dataset == _nl_C_locobj_ptr) |
679e4c43 RM |
38 | return; |
39 | ||
a0fc81e1 | 40 | /* We modify global data (the usage counts). */ |
9a69db29 | 41 | __libc_rwlock_wrlock (__libc_setlocale_lock); |
c84142e8 | 42 | |
5bef2820 | 43 | for (cnt = 0; cnt < __LC_LAST; ++cnt) |
a0fc81e1 RM |
44 | if (cnt != LC_ALL && dataset->__locales[cnt]->usage_count != UNDELETABLE) |
45 | /* We can remove the data. */ | |
46 | _nl_remove_locale (cnt, dataset->__locales[cnt]); | |
c84142e8 UD |
47 | |
48 | /* It's done. */ | |
9a69db29 | 49 | __libc_rwlock_unlock (__libc_setlocale_lock); |
a0fc81e1 RM |
50 | |
51 | /* Free the locale_t handle itself. */ | |
52 | free (dataset); | |
c84142e8 | 53 | } |
30c14c31 | 54 | weak_alias (__freelocale, freelocale) |