WSAData

typedef struct WSAData { 

        WORD                    wVersion;

        WORD                    wHighVersion;

        char                    szDescription[WSADESCRIPTION_LEN+1];

        char                    szSystemStatus[WSASYS_STATUS_LEN+1];

        unsigned short          iMaxSockets;

        unsigned short          iMaxUdpDg;

        char FAR *              lpVendorInfo;

} WSADATA, FAR * LPWSADATA;