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ucbcmd/plot/libplot/bitgraph/open.c

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+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
+/*	The copyright notice above does not evidence any   	*/
+/*	actual or intended publication of such source code.	*/
+
+#ident	"@(#)open.c	1.1	90/08/19 SMI"	/* SVr4.0 1.1	*/
+
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved. The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+/*
+ * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
+ * All Rights Reserved.
+ */
+
+
+
+/*
+ * 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);
+}