gethostbyname example in Winsock

gethostbyname_example.c

#include <winsock.h>
#include <Windows.h>
#include <stdio.h>

#pragma comment (lib, "ws2_32.lib")

int main(void)
{
	WSADATA wsaData = { 0, };
	struct in_addr addr = { 0, };
	struct hostent * res;
	int i = 0;
	
	WSAStartup(MAKEWORD(2, 2), &wsaData);

	res = gethostbyname("www.naver.com");
	while (res->h_addr_list[i] != 0)
	{
		addr.s_addr = *(u_long *)res->h_addr_list[i++];
		printf("IP Address: %s\n", inet_ntoa(addr));
	}

	WSACleanup();
}