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- /* 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/>. */
- #include <pthreadP.h>
- #include <signal.h>
- /* We use the libc implementation but we tell it to not allow
- SIGCANCEL or SIGTIMER to be handled. */
- extern __typeof(sigaction) __libc_sigaction;
- int
- __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
- {
- if (unlikely (sig == SIGCANCEL || sig == SIGSETXID))
- {
- __set_errno (EINVAL);
- return -1;
- }
- return __libc_sigaction (sig, act, oact);
- }
- libc_hidden_proto(sigaction)
- weak_alias (__sigaction, sigaction)
- libc_hidden_weak(sigaction)
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