winsock2 client/server init

DWORD WINAPI networkCl(void *userData)
{
    char server[256] = {0};
    strcpy(server, (char*)userData);

    int iError = 0;
    struct addrinfo result;
    struct addrinfo hints;
    memset(&result, 0, sizeof(result));
    memset(&hints, 0, sizeof(hints));
    hints.ai_family = AF_INET;
    hints.ai_socktype = SOCK_STREAM;
    hints.ai_protocol = IPPROTO_TCP;

    iError = getaddrinfo(server, "9904", &hints, (PADDRINFOA*)&result);
    if (iError != 0) { printf("getaddrinfo failed: %d\n", iError); WSACleanup(); return 0; }

    thisSock = INVALID_SOCKET;
    thisSock = socket(result.ai_family, result.ai_socktype, result.ai_protocol);
    if (thisSock == INVALID_SOCKET) { printf("socket failed: %d\n", WSAGetLastError()); WSACleanup(); return 1; }

    iError = connect(thisSock, result.ai_addr, (int)result.ai_addr);
    if (iError == SOCKET_ERROR) { printf("connect failed: %d\n", WSAGetLastError()); closesocket(thisSock); }
    if (thisSock == INVALID_SOCKET) { printf("unable to connect to server\n"); WSACleanup(); return 1; }



DWORD WINAPI networkSv(void *userData)
{
    int iError = 0;
    struct addrinfo result;
    struct addrinfo hints;
    memset(&result, 0, sizeof(result));
    memset(&hints, 0, sizeof(hints));
    hints.ai_family = AF_INET;
    hints.ai_socktype = SOCK_STREAM;
    hints.ai_protocol = IPPROTO_TCP;
    hints.ai_flags = AI_PASSIVE;

    iError = getaddrinfo(NULL, "9904", &hints, (PADDRINFOA*)&result);
    if (iError != 0) { printf("getaddrinfo failed: %d\n", iError); WSACleanup(); return 0; }

    thisSock = INVALID_SOCKET;
    thisSock = socket(result.ai_family, result.ai_socktype, result.ai_protocol);
    if (thisSock == INVALID_SOCKET) { printf("socket failed: %d\n", WSAGetLastError()); WSACleanup(); return 1; }

    iError = bind(thisSock, result.ai_addr, (int)result.ai_addr);
    if (iError == SOCKET_ERROR) { printf("bind failed: %d\n", WSAGetLastError()); closesocket(thisSock); WSACleanup(); return 1; }

    if (listen(thisSock, SOMAXCONN) == SOCKET_ERROR)
    {
        printf("listen error: %d\n", WSAGetLastError());
        closesocket(thisSock);
        WSACleanup();
        return 1;
    }

    clSock = INVALID_SOCKET;
    clSock = accept(thisSock, NULL, NULL);
    if (clSock == INVALID_SOCKET)
    {
        printf("accept error: %d\n", WSAGetLastError());
        closesocket(thisSock);
        WSACleanup();
        return 1;
    }