root/trunk/src/renetcolMsgCtl.c @ 12

/*
 * File: renetcolMsgCtl.c
 * 
 * Authors: ANDREU François-Xavier 
 *
 * Copyright (C) 2005 GIP RENATER 
 */

/*  This file is part of renetcol. 
 *
 *  renetcol is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  renetcol is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with renetcol; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <syslog.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/msg.h>

int
main(int argc, char *argv[])
{
  key_t key;
  int file;
  
  if (argc != 2){
    fprintf(stderr,"Syntax error: %s <key_file> \n", argv[0]);
    exit(1);
  }
  if ((key = ftok(argv[1], 0)) == -1){
    perror("ftok");
    exit(1);
  }
  if ((file=msgget(key, 0)) == -1){
    exit(0);
  }
  msgctl(file, IPC_RMID, NULL);
  return (0);
}