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/*

 *  3.3.8 Synchronously Accept a Signal, P1003.1b-1993, p. 76

 *

 *  NOTE: P1003.1c/D10, p. 39 adds sigwait().

 *

 *  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.

 *

 *  sigwait.c,v 1.3 2001/01/24 14:17:28 joel Exp

 */

#if HAVE_CONFIG_H

#include "config.h"

#endif

#include <pthread.h>

#include <signal.h>

#include <errno.h>

#include <rtems/system.h>

#include <rtems/posix/pthread.h>

#include <rtems/posix/psignal.h>

int sigwait(

  const sigset_t  *set,

  int             *sig

)

{

  int status;

  status = sigtimedwait( set, NULL, NULL );

  if ( status != -1 ) {

    if ( sig )

      *sig = status;

    return 0;

  }

  return errno;

}