2.11BSD/src/usr.lib/libplot/hp7221/circle.c

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/*
 * 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[] = "@(#)circle.c	5.1 (Berkeley) 5/7/85";
#endif not lint

#include "hp7221.h"

circle (xc,yc,r)
    int	xc,yc,r;
{
    if( r < 1 ) {
	point( xc, yc );
	return;
    }
    move( xc, yc );
    putchar( 't' );
    putMBN( scaleX(r) );
}