cmd_exit.c 1.1 KB

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  1. /*
  2. * Copyright 2000-2009
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #include <common.h>
  24. #include <command.h>
  25. static int do_exit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
  26. {
  27. int r;
  28. r = 0;
  29. if (argc > 1)
  30. r = simple_strtoul(argv[1], NULL, 10);
  31. return -r - 2;
  32. }
  33. U_BOOT_CMD(
  34. exit, 2, 1, do_exit,
  35. "exit script",
  36. ""
  37. );