hostid.c 564 B

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Mini hostid implementation for busybox
  4. *
  5. * Copyright (C) 2000 Edward Betts <edward@debian.org>.
  6. *
  7. * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  8. */
  9. /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
  10. #include "libbb.h"
  11. /* This is a NOFORK applet. Be very careful! */
  12. int hostid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  13. int hostid_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
  14. {
  15. if (argv[1]) {
  16. bb_show_usage();
  17. }
  18. printf("%lx\n", gethostid());
  19. return fflush_all();
  20. }