/* Cleanup that restores the current UI. */
extern void restore_ui_cleanup (void *data);
+/* Register the UI's input file descriptor in the event loop. */
+extern void ui_register_input_event_handler (struct ui *ui);
+
+/* Unregister the UI's input file descriptor from the event loop. */
+extern void ui_unregister_input_event_handler (struct ui *ui);
+
/* From top.c. */
extern char *saved_command_line;
extern int in_user_command;