Return to line.c CVS log

Up to [CSRG BSD Unix] / 43BSD / usr.lib / lib2648

BSD 4.3

/*
 * 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[] = "@(#)line.c	5.1 (Berkeley) 4/30/85";
#endif not lint

/*
 * line: draw a line from point 1 to point 2.
 */

#include "2648.h"

line(x1, y1, x2, y2)
int x1, y1, x2, y2;
{
#ifdef TRACE
	if (trace)
		fprintf(trace, "line((%d, %d), (%d, %d)),", x1, y1, x2, y2);
#endif
	if (x1==_penx && y1==_peny) {
		/*
		 * Get around a bug in the HP terminal where one point
		 * lines don't get drawn more than once.
		 */
		move(x1, y1+1);
		sync();
	}
	move(x1, y1);
	draw(x2, y2);
}

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.