elf: Fix use-after-free in ldconfig [BZ #26779]
[glibc.git] / nptl / vars.c
blobc7c72a6d0241fb50a4b34739b87f9dd2b595d056
1 /* Copyright (C) 2004-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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/>. */
18 #include <pthreadP.h>
19 #include <stdlib.h>
20 #include <tls.h>
21 #include <unistd.h>
23 /* Default thread attributes for the case when the user does not
24 provide any. */
25 union pthread_attr_transparent __default_pthread_attr;
26 libc_hidden_data_def (__default_pthread_attr)
28 /* Mutex protecting __default_pthread_attr. */
29 int __default_pthread_attr_lock = LLL_LOCK_INITIALIZER;
30 libc_hidden_data_def (__default_pthread_attr_lock)