1 #ifndef lint 2 static char sccsid[] = "@(#)circle.c 4.1 (Berkeley) 11/10/83"; 3 #endif 4 5 #include "hp7221.h" 6 7 circle (xc,yc,r) 8 int xc,yc,r; 9 { 10 if( r < 1 ) { 11 point( xc, yc ); 12 return; 13 } 14 move( xc, yc ); 15 putchar( 't' ); 16 putMBN( scaleX(r) ); 17 } 18