LXR busybox/coreutils/hostid.c

   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
  10/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
  11
  12#include "libbb.h"
  13
  14/* This is a NOFORK applet. Be very careful! */
  15
  16int hostid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  17int hostid_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
  18{
  19        if (argv[1]) {
  20                bb_show_usage();
  21        }
  22
  23        printf("%lx\n", gethostid());
  24
  25        return fflush_all();
  26}
  27