1 /* Copyright (C) 2002, 2003, 2004 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 /* This is tricky. GCC doesn't like #include_next in the primary
21 source file and even if it did, the first #include_next is this
23 #ifndef LIBC_SIGACTION
25 #include <nptl/pthreadP.h>
27 /* We use the libc implementation but we tell it to not allow
28 SIGCANCEL or SIGTIMER to be handled. */
29 # define LIBC_SIGACTION 1
31 # include <nptl/sysdeps/pthread/sigaction.c>
34 __sigaction (sig
, act
, oact
)
36 const struct sigaction
*act
;
37 struct sigaction
*oact
;
39 if (__builtin_expect (sig
== SIGCANCEL
|| sig
== SIGSETXID
, 0))
45 return __libc_sigaction (sig
, act
, oact
);
47 libc_hidden_weak (__sigaction
)
48 weak_alias (__sigaction
, sigaction
)
52 # include_next <sigaction.c>
54 #endif /* LIBC_SIGACTION */