testping.c 764 B

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  1. /*
  2. * This file is part of the UCB release of Plan 9. It is subject to the license
  3. * terms in the LICENSE file found in the top-level directory of this
  4. * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
  5. * part of the UCB release of Plan 9, including this file, may be copied,
  6. * modified, propagated, or distributed except according to the terms contained
  7. * in the LICENSE file.
  8. */
  9. #include <u.h>
  10. #include <libc.h>
  11. #include <ip.h>
  12. #include <bio.h>
  13. #include <ndb.h>
  14. #include "dat.h"
  15. char *blog = "ipboot";
  16. void
  17. main(int argc, char **argv)
  18. {
  19. fmtinstall('E', eipconv);
  20. fmtinstall('I', eipconv);
  21. if(argc < 2)
  22. exits(0);
  23. if(icmpecho(argv[1]))
  24. fprint(2, "%s live\n", argv[1]);
  25. else
  26. fprint(2, "%s doesn't answer\n", argv[1]);
  27. }