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/*
 *  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.
 *
 *  preq_sem.c,v 1.3 2001/01/24 14:15:04 joel Exp
 */
 
#if HAVE_CONFIG_H
#include "config.h"
#endif
 
#include <itron.h>
 
#include <rtems/itron/semaphore.h>
#include <rtems/itron/task.h>
#include <rtems/score/tod.h>
 
/*
 *  preq_sem - Poll and Request Semaphore
 *
 *  This function implements the ITRON 3.0 preq_sem() service.
 */
 
ER preq_sem(
  ID semid
)
{ 
  return twai_sem( semid, TMO_POL );
}