! $eterna: clear_screen,v 1.7 2018/06/10 08:17:38 mrg Exp $ ! ! Copyright (c) 1990-2018 Michael Sandrof, Troy Rollo, Matthew Green, ! and other ircII contributors. ! ! All rights reserved. See the HELP IRCII COPYRIGHT file for more ! information. ! Usage: BIND CLEAR_SCREEN This function will clear the display and restart a screen that has been stopped by HOLD_MODE or by the TOGGLE_STOP_SCREEN function.