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, *LPWSADATA;