47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
|
|
|
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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
/* This is no complete implementation. The file is meant to be
|
|
included in the real implementation to provide the wrapper around
|
|
__libc_sigaction. */
|
|
|
|
#include <nptl/pthreadP.h>
|
|
|
|
/* We use the libc implementation but we tell it to not allow
|
|
SIGCANCEL or SIGTIMER to be handled. */
|
|
#define LIBC_SIGACTION 1
|
|
|
|
|
|
int
|
|
__sigaction (sig, act, oact)
|
|
int sig;
|
|
const struct sigaction *act;
|
|
struct sigaction *oact;
|
|
{
|
|
if (__builtin_expect (sig == SIGCANCEL || sig == SIGSETXID, 0))
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
return __libc_sigaction (sig, act, oact);
|
|
}
|
|
libc_hidden_weak (__sigaction)
|
|
weak_alias (__sigaction, sigaction)
|