xref: /original-bsd/lib/libplot/bitgraph/line.c (revision 0fc6f013)
1 /*
2  * Copyright (c) 1980 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  */
6 
7 #ifndef lint
8 static char sccsid[] = "@(#)line.c	5.2 (Berkeley) 04/30/85";
9 #endif not lint
10 
11 
12 #include "bg.h"
13 
14 line(x0,y0,x1,y1)
15 int x0,y0,x1,y1;
16 {
17 	if(scaleX(x0)==currentx && scaleY(y0)==currenty)
18 		cont(x1,y1);
19 	else if(scaleX(x1)==currentx && scaleY(y1)==currenty)
20 		cont(x0,y0);
21 	else{
22 		move(x0,y0);
23 		cont(x1,y1);
24 	}
25 }
26