1 /* Copyright (C) 2002 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
25 pthread_sigmask (how
, newmask
, oldmask
)
27 const sigset_t
*newmask
;
30 sigset_t local_newmask
;
32 /* The only thing we have to make sure here is that SIGCANCEL is not
35 && (how
== SIG_SETMASK
|| how
== SIG_BLOCK
)
36 && sigismember (newmask
, SIGCANCEL
))
38 local_newmask
= *newmask
;
39 sigdelset (&local_newmask
, SIGCANCEL
);
40 newmask
= &local_newmask
;
43 return sigprocmask (how
, newmask
, oldmask
);