1 /* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 #ifndef LIBC_SIGACTION
24 /* We use the libc implementation but we tell it to not allow
25 SIGCANCEL or SIGTIMER to be handled. */
26 #define LIBC_SIGACTION 1
27 #include <sigaction.c>
29 extern __typeof(sigaction) __sigaction;
31 __sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
33 if (__builtin_expect (sig == SIGCANCEL || sig == SIGSETXID, 0))
39 return __libc_sigaction (sig, act, oact);
41 libc_hidden_proto(sigaction)
42 weak_alias (__sigaction, sigaction)
43 libc_hidden_weak(sigaction)
47 # include_next <sigaction.c>
49 #endif /* LIBC_SIGACTION */