winsock

winsocktest.c

#include <stdio.h>
#include <Ws2tcpip.h>
#pragma comment (lib, "Ws2_32.lib")

int main()
{
	WSADATA wsaData;

	struct addrinfo hint;
	struct addrinfo *res;
	int sockfd;

	WSAStartup(MAKEWORD(2,1), &wsaData);

	memset(&hint, sizeof(hint), 0);
	hint.ai_family = AF_UNSPEC;
	hint.ai_protocol = SOCK_STREAM;

	GetAddrInfo("irc.freenode.net", "6667", &hint, &res);
	sockfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
	connect(sockfd, res->ai_addr, res->ai_addrlen);

	WSACleanup();

	return 0;
}