1*15514Sralph #ifndef lint 2*15514Sralph static char sccsid[] = "@(#)circle.c 4.1 (Berkeley) 11/11/83"; 3*15514Sralph #endif 4*15514Sralph 5*15514Sralph #include "aed.h" 6*15514Sralph 7*15514Sralph /*--------------------------------------------------------- 8*15514Sralph * Circle draws a circle. 9*15514Sralph * 10*15514Sralph * Results: None. 11*15514Sralph * 12*15514Sralph * Side Effects: 13*15514Sralph * A circle of radius r is drawn at (x,y). 14*15514Sralph *--------------------------------------------------------- 15*15514Sralph */ 16*15514Sralph circle(x, y, r) 17*15514Sralph int x, y, r; 18*15514Sralph { 19*15514Sralph char buf[3]; 20*15514Sralph setcolor("01"); 21*15514Sralph putc('Q', stdout); 22*15514Sralph outxy20(x, y); 23*15514Sralph putc('O', stdout); 24*15514Sralph chex((r*scale)>>12, buf, 2); 25*15514Sralph fputs(buf, stdout); 26*15514Sralph (void) fflush(stdout); 27*15514Sralph } 28