#include "libnazgul.h"

int msgQueueElemDelete(msgQueueElemId queueElemId){
  msgQueueElem * queueElemAddr;
  msgQueueElemId nextIdToDie;
  
	
  queueElemAddr = msgQueueElemOpen(queueElemId);
  strcpy(nextIdToDie,queueElemAddr->id);
  msgQueueElemClose(queueElemAddr);
  
  if (shm_unlink(queueElemId) < 0){
  	NZG_ERROR("shm_unlink msgQueueElem",queueElemId);
 	goto ERROR;	
  }

  if (strcmp(nextIdToDie,queueElemId)==0){
	return 0;
  } else {
	return msgQueueElemDelete(nextIdToDie);
  }


ERROR:
  return -1;
}