1: /* Signal handling function for threaded programs.  Generic version.
    2:    Copyright (C) 2000 Free Software Foundation, Inc.
    3:    This file is part of the GNU C Library.
    4: 
    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.
    9: 
   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.
   14: 
   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
   18:    02111-1307 USA.  */
   19: 
   20: #ifndef _BITS_SIGTHREAD_H
   21: #define _BITS_SIGTHREAD_H       1
   22: 
   23: #if !defined _SIGNAL_H && !defined _PTHREAD_H
   24: # error "Never include this file directly.  Use <pthread.h> instead"
   25: #endif
   26: 
   27: /* Modify the signal mask for the calling thread.  The arguments have the
   28:    same meaning as for sigprocmask; in fact, this and sigprocmask might be
   29:    the same function.  We declare this the same on all platforms, since it
   30:    doesn't use any thread-related types.  */
   31: extern int pthread_sigmask (int __how, __const __sigset_t *__newmask,
   32:                             __sigset_t *__oldmask) __THROW;
   33: 
   34: 
   35: #endif  /* bits/sigthread.h */