/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #ifndef lint static char sccsid[] = "@(#)open.c 5.2 (Berkeley) 4/30/85"; #endif not lint /* * Displays plot files on a BBN bitgraph terminal. */ #include #include "bg.h" int currentx = 0; int currenty = 0; double lowx = 0.0; double lowy = 0.0; double scale = 1.0; openpl() { int closepl(); /* catch interupts */ signal(SIGINT, closepl); currentx = 0; currenty = 0; space(0, 0, XMAX, YMAX); }