extern int help_char_p P_ ((Lisp_Object));
extern void quit_throw_to_read_char P_ ((void)) NO_RETURN;
extern void cmd_error_internal P_ ((Lisp_Object, char *));
-extern void timer_start_idle P_ ((void));
-extern void timer_stop_idle P_ ((void));
extern int lucid_event_type_list_p P_ ((Lisp_Object));
extern void kbd_buffer_store_event P_ ((struct input_event *));
extern void kbd_buffer_store_event_hold P_ ((struct input_event *,