1/* Copyright (C) 2002-2017 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
4
5 The GNU C Library is free software; you can redistribute it and/or
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.
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
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <assert.h>
20#include <errno.h>
21#include <string.h>
22#include <unistd.h>
23#include "pthreadP.h"
24#include <shlib-compat.h>
25
26int
27__pthread_attr_destroy (pthread_attr_t *attr)
28{
29 struct pthread_attr *iattr;
30
31 assert (sizeof (*attr) >= sizeof (struct pthread_attr));
32 iattr = (struct pthread_attr *) attr;
33
34#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
35 /* In old struct pthread_attr, neither next nor cpuset are
36 present. */
37 if (__builtin_expect ((iattr->flags & ATTR_FLAG_OLDATTR), 0) == 0)
38#endif
39 /* The affinity CPU set might be allocated dynamically. */
40 free (iattr->cpuset);
41
42 return 0;
43}
44strong_alias (__pthread_attr_destroy, pthread_attr_destroy)
45