* unset world.do_update) and write a single dot line to server out file, then
* read server in file for the next load of bytes to put onto the input queue.
* (Queueing ensures only complete messages are interpreted, and io_loop()'s
* unset world.do_update) and write a single dot line to server out file, then
* read server in file for the next load of bytes to put onto the input queue.
* (Queueing ensures only complete messages are interpreted, and io_loop()'s