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/*

 *  3.3.6 Examine Pending Signals, P1003.1b-1993, p. 75

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  sigpending.c,v 1.5 2002/01/04 18:28:24 joel Exp

 */

#if HAVE_CONFIG_H

#include "config.h"

#endif

#include <signal.h>

#include <errno.h>

#include <rtems/system.h>

#include <rtems/posix/pthread.h>

#include <rtems/posix/psignal.h>

#include <rtems/seterr.h>

int sigpending(

  sigset_t  *set

)

{

  POSIX_API_Control  *api;

  if ( !set )

    rtems_set_errno_and_return_minus_one( EINVAL );

  api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];

  *set = api->signals_pending | _POSIX_signals_Pending;

  return 0;

}