GitLab

(xd_remove_watch): Don't check QCdbus_type_unix_fd for SYMBOLP, it
is a constant.
(Fdbus_init_bus, xd_read_queued_messages): Bus can be a symbol or
a string.  Handle both cases.
(Fdbus_call_method_asynchronously, Fdbus_register_signal)
(Fdbus_register_method): Use Qinvalid_function.