1 files changed, 97 insertions, 0 deletions
diff --git a/usr/src/lib/libplot/t4014/common/subr.c b/usr/src/lib/libplot/t4014/common/subr.c
new file mode 100644
index 0000000000..f49c92f02a
--- /dev/null
+++ b/usr/src/lib/libplot/t4014/common/subr.c
@@ -0,0 +1,97 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+/*
+ * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
+/*LINTLIBRARY*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "con.h"
+
+float obotx = 0.0;
+float oboty = 0.0;
+float botx = 0.0;
+float boty = 0.0;
+float scalex = 1.0;
+float scaley = 1.0;
+int scaleflag = 0;
+int oloy = -1;
+int ohiy = -1;
+int ohix = -1;
+int oextra = -1;
+
+
+void
+putch(char c)
+{
+	(void) putc(c, stdout);
+}
+
+void
+cont(short x, short y)
+{
+	short hix, hiy, lox, loy, extra;
+	short n;
+	x = (short)((x - obotx) * scalex + botx);
+	y = (short)((y - oboty) * scaley + boty);
+	hix = (x>>7) & 037;
+	hiy = (y>>7) & 037;
+	lox = (x>>2) & 037;
+	loy = (y>>2) & 037;
+	extra = x & 03 + (y<<2) & 014;
+	n = (abs(hix - ohix) + abs(hiy - ohiy) + 6) / 12;
+	if (hiy != ohiy) {
+		putch(hiy|040);
+		ohiy = hiy;
+	}
+	if (hix != ohix) {
+		if (extra != oextra) {
+			putch(extra|0140);
+			oextra = extra;
+		}
+		putch(loy|0140);
+		putch(hix|040);
+		ohix = hix;
+		oloy = loy;
+	} else {
+		if (extra != oextra) {
+			putch(extra|0140);
+			putch(loy|0140);
+			oextra = extra;
+			oloy = loy;
+		} else if (loy != oloy) {
+			putch(loy|0140);
+			oloy = loy;
+		}
+	}
+	putch(lox|0100);
+	while (n--)
+		putch(0);
+}