1/* Copyright (C) 2002-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <errno.h>
19#include <string.h>
20#include <unistd.h>
21#include "pthreadP.h"
22#include <shlib-compat.h>
23
24int
25__pthread_attr_destroy (pthread_attr_t *attr)
26{
27 struct pthread_attr *iattr;
28
29 iattr = (struct pthread_attr *) attr;
30
31#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_1)
32 /* In old struct pthread_attr, the extension member is missing. */
33 if (__builtin_expect ((iattr->flags & ATTR_FLAG_OLDATTR), 0) == 0)
34#endif
35 {
36 if (iattr->extension != NULL)
37 {
38 free (iattr->extension->cpuset);
39 free (iattr->extension);
40 }
41 }
42
43 return 0;
44}
45libc_hidden_def (__pthread_attr_destroy)
46weak_alias (__pthread_attr_destroy, pthread_attr_destroy)
47