line.c

来自「操作系统SunOS 4.1.3版本的源码」· C语言 代码 · 共 25 行

/*
 * 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 1.1 92/07/30 SMI"; /* from UCB 5.1 5/7/85 */
#endif not lint

#include "hp7221.h"

line(x0,y0,x1,y1)
int x0,y0,x1,y1;
{
	if(scaleX(x0)==currentx && scaleY(y0)==currenty)
		cont(x1,y1);
	else if(scaleX(x1)==currentx && scaleY(y1)==currenty)
		cont(x0,y0);
	else{
		move(x0,y0);
		cont(x1,y1);
	}
}