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/* Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _NPTL_SIGACTION
# define _NPTL_SIGACTION
# include <sigaction.c>
#else
#include_next <sigaction.c>
#include <bits/libc-lock.h>
#include <fork.h>
static void sigaction_atfork_prepare (void)
{
__libc_lock_lock (signal_lock);
}
static void sigaction_atfork_parent (void)
{
__libc_lock_unlock (signal_lock);
}
static void sigaction_atfork_child (void)
{
__libc_lock_unlock (signal_lock);
}
void sigaction_atfork (void)
{
__register_atfork (sigaction_atfork_prepare, sigaction_atfork_parent,
sigaction_atfork_child, NULL);
}
#endif /* _NPTL_SIGACTION */
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