#ifndef lintstatic	char sccsid[] = "@(#)arc.c 1.1 92/07/30 SMI"; /* from UCB 4.1 6/27/83 */#endifextern vti;arc(xi,yi,x0,y0,x1,y1){	char c;	c = 6;	write(vti,&c,1);	write(vti,&xi,12);}