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/* Copyright (C) 1991,1995,1996,1997,2002,2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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. */
#include <sysdep.h>
#include <errno.h>
#include <stddef.h>
#include <signal.h>
extern int __syscall_sigaction (int __sig, const struct sigaction *__act, struct sigaction *__oact) __THROW;
libc_hidden_proto (__syscall_sigaction)
int
__libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
{
if (sig <= 0 || sig >= NSIG)
{
__set_errno (EINVAL);
return -1;
}
return INLINE_SYSCALL (sigaction, 3, sig, act, oact);
}
libc_hidden_def (__libc_sigaction)
#ifdef WRAPPER_INCLUDE
# include WRAPPER_INCLUDE
#endif
#ifndef LIBC_SIGACTION
weak_alias (__libc_sigaction, __sigaction)
libc_hidden_weak (__sigaction)
weak_alias (__libc_sigaction, sigaction)
#endif
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