/*- * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * This module is believed to contain source code proprietary to AT&T. * Use and redistribution is subject to the Berkeley Software License * Agreement and your Software Agreement with AT&T (Western Electric). */ #ifndef lint static char sccsid[] = "@(#)open.c 8.1 (Berkeley) 6/4/93"; #endif /* not lint */ /* * Displays plot files on a BBN bitgraph terminal. */ #include <signal.h> #include "bg.h" int currentx = 0; int currenty = 0; double lowx = 0.0; double lowy = 0.0; double scale = 1.0; openpl() { void closepl(); /* catch interupts */ signal(SIGINT, closepl); currentx = 0; currenty = 0; space(0, 0, XMAX, YMAX); }