(sock_event::load): Change to void. Check if winsock2 is available. (socke_event::wait): Return 0 if interruptible mode is not available. (fhandler_socket::connect): Remove checks for winsock2 availability. (fhandler_socket::accept): Ditto.
(sock_event::load): Change to void. Check if winsock2 is available. (socke_event::wait): Return 0 if interruptible mode is not available. (fhandler_socket::connect): Remove checks for winsock2 availability. (fhandler_socket::accept): Ditto.