* src/io.c (make_connect_callback): Made non-static.
(io_connect): Changed interface, to take an io_callback instead of a continuation. The caller has to use make_connect_callback to get the old functionality. (io_connect_local): Adapted to new io_conenct interface, and call make_connect_list_callback. * src/io.c (connect_list_state): New class. (do_connect_list_kill): New function. (make_connect_list_state): New function. (connect_attempt): New function. (connect_list_callback): New class. (do_connect_list_callback): New function. (make_connect_list_callback): New function. (io_connect_list): New function. Rev: src/io.c:1.190