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/*

 *  $Id: semtrywait.c,v 1.2 2001-09-27 11:59:17 chris Exp $

 */

#include <stdarg.h>

#include <errno.h>

#include <fcntl.h>

#include <pthread.h>

#include <semaphore.h>

#include <limits.h>

#include <rtems/system.h>

#include <rtems/score/object.h>

#include <rtems/posix/semaphore.h>

#include <rtems/posix/time.h>

#include <rtems/posix/seterr.h>

/*PAGE

 *

 *  11.2.6 Lock a Semaphore, P1003.1b-1993, p.226

 *

 *  NOTE: P1003.4b/D8 adds sem_timedwait(), p. 27

 */

int sem_trywait(

  sem_t *sem

)

{

  return _POSIX_Semaphore_Wait_support( sem, FALSE, THREAD_QUEUE_WAIT_FOREVER );

}