text: /*
   * Copyright 2000-2009
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *
   * See file CREDITS for list of people who contributed to this
   * project.
   *
   * This program 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.
   *
   * This program 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 this program; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
   * MA 02111-1307 USA
   */
  
  #include <common.h>
  #include <command.h>
  
  static int do_exit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  {
  	int r;
  
  	r = 0;
  	if (argc > 1)
  		r = simple_strtoul(argv[1], NULL, 10);
  
  	return -r - 2;
  }
  
  U_BOOT_CMD(
  	exit,	2,	1,	do_exit,
  	"exit script",
  	""
  );
  