testping.c 352 B

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  1. #include <u.h>
  2. #include <libc.h>
  3. #include <ip.h>
  4. #include <bio.h>
  5. #include <ndb.h>
  6. #include "dat.h"
  7. char *blog = "ipboot";
  8. void
  9. main(int argc, char **argv)
  10. {
  11. fmtinstall('E', eipconv);
  12. fmtinstall('I', eipconv);
  13. if(argc < 2)
  14. exits(0);
  15. if(icmpecho(argv[1]))
  16. fprint(2, "%s live\n", argv[1]);
  17. else
  18. fprint(2, "%s doesn't answer\n", argv[1]);
  19. }