#include <sys/socket.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
int rc,i,l;
const char *hostname="127.0.0.1";
const char *servname="";
struct addrinfo *hintp;
/* struct addrinfo *resultp; */
struct addrinfo **result;

char *addr;

hintp=calloc(1,sizeof(struct addrinfo ));
/*
resultp=calloc(1,sizeof(struct addrinfo ));
result=&resultp;
*/
hintp->ai_flags = 4;
hintp->ai_family = 0;
hintp->ai_socktype = 0;
hintp->ai_protocol = 0;
hintp->ai_addrlen = 0;
hintp->ai_canonname = 0x0;
hintp->ai_addr = 0x0;
hintp->ai_next = 0x0;

rc = getaddrinfo(hostname, servname, hintp, result);

if (!rc)
	{ 
	printf("127.0.0.1 ai_addr\n");
	l=(*result)->ai_addrlen;
	addr=(char*)(*result)->ai_addr;
	for(i=0;i<l;i++)
		printf("%2.2x ",addr[i]);
	printf("\n");
	}
else
	{
        fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(rc));
        exit(EXIT_FAILURE);
	}
}