glibc/sysdeps/unix/sysv/sysv4/solaris2/sigpending.c

/* Copyright (C) 1998 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <errno.h>
#include <stddef.h>
#include <signal.h>

extern int __syscall_sigpending (int subcode, sigset_t *set);


/* Store in SET all signals that are blocked and pending.  */
int
sigpending (sigset_t *set)
{
  if (set == NULL)
    {
      __set_errno (EINVAL);
      return -1;
    }

  return __syscall_sigpending (1, set);
}