/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* * SCCSID: @(#)box.c 3.0 4/22/86 */ box(x0, y0, x1, y1) { move(x0, y0); cont(x0, y1); cont(x1, y1); cont(x1, y0); cont(x0, y0); move(x1, y1); }