2005-11-29 Carl Worth <cworth@cworth.org>

        * src/ttt-socket.h:
        * src/ttt-socket.c: (ttt_socket_create_client): New function for
        creating a client socket.

        * src/x.h:
        * src/x.c: (xconnect): Add xconnect. Return a couple of useful
        error status values so that callers can recover on connection
        refused or host unreachable.

        * src/ttt.h: Add TTT_STATUS_CONNECTION_REFUSED and
        TTT_STATUS_NETWORK_UNREACHABLE.