#include <arpa/inet.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>

#define	COUNT	100000


int main(void)
{
	int		i;
	struct in_addr	addr;
	struct hostent	*hp;

	addr.s_addr = htonl(INADDR_LOOPBACK);

	for (i = 0; i < COUNT; i++)
	{
		hp = gethostbyaddr((char *) &addr, sizeof(addr), AF_INET);
		if (hp)
			printf("%d: %s = %s\n", i, inet_ntoa(addr), hp->h_name);
		else
			printf("%d: Resolving failed\n", i);
	}

 	return 0;
}