Plan 9 from User Space's /usr/local/plan9/src/cmd/ip/dhcpd/testping.c

#include <u.h>
#include <libc.h>
#include <ip.h>
#include <bio.h>
#include <ndb.h>
#include "dat.h"

char	*blog = "ipboot";

void
main(int argc, char **argv)
{
	fmtinstall('E', eipconv);
	fmtinstall('I', eipconv);

	if(argc < 2)
		exits(0);
	if(icmpecho(argv[1]))
		fprint(2, "%s live\n", argv[1]);
	else
		fprint(2, "%s doesn't answer\n", argv[1]);
}

Space Glenda

Copyright © 2005 Lucent Technologies, Russ Cox, MIT.
See license for details.