1 /* Register fork handlers. Generic version.
2 Copyright (C) 2002-2020 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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 <https://www.gnu.org/licenses/>. */
20 #include <pt-internal.h>
22 #include <dso_handle.h>
24 /* Hide the symbol so that no definition but the one locally in the
25 executable or DSO is used. */
27 #ifndef __pthread_atfork
28 /* Don't mark the compatibility function as hidden. */
31 __pthread_atfork (void (*prepare
) (void),
32 void (*parent
) (void),
35 return __register_atfork (prepare
, parent
, child
, __dso_handle
);
37 #ifndef __pthread_atfork
38 extern int pthread_atfork (void (*prepare
) (void), void (*parent
) (void),
39 void (*child
) (void)) attribute_hidden
;
40 weak_alias (__pthread_atfork
, pthread_atfork
)