1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
24
25
26 /*
27 * Copyright (c) 1997, by Sun Microsystems, Inc.
28 */
29
30 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
31 /*LINTLIBRARY*/
32
33 #include <unistd.h>
34 #include <plot.h>
35 #include "con.h"
36
37 int xnow, ynow;
38
39 void
line(short x0,short y0,short x1,short y1)40 line(short x0, short y0, short x1, short y1)
41 {
42 struct {char x, c; short x0, y0, x1, y1; } p;
43 p.c = 3;
44 p.x0 = xsc(x0);
45 p.y0 = ysc(y0);
46 p.x1 = xnow = xsc(x1);
47 p.y1 = ynow = ysc(y1);
48 (void) write(vti, &p.c, 9);
49 }
50
51 void
cont(short x0,short y0)52 cont(short x0, short y0)
53 {
54 line(xnow, ynow, xsc(x0), ysc(y0));
55 }
56