2005-11-08 Carl Worth <cworth@cworth.org>

        * src/ttt.h:
        * src/ttt-server.c: (_sockaddr_init), (_wait_for_connection),
        (main): Add socket, bind, listen, accept calls to provide a
        simple, functional, one-shot server demonstration.

        * src/x.h:
        * src/x.c: (xsocket), (xbind), (xlisten), (xfcntl), (xselect): Add
        more wrapped system calls.