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Annotation of 43BSDTahoe/usr.lib/libplot/aed/circle.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)circle.c   5.2 (Berkeley) 4/30/85";
        !             9: #endif not lint
        !            10: 
        !            11: 
        !            12: #include "aed.h"
        !            13: 
        !            14: /*---------------------------------------------------------
        !            15:  *     Circle draws a circle.
        !            16:  *
        !            17:  *     Results:        None.
        !            18:  *
        !            19:  *     Side Effects:
        !            20:  *     A circle of radius r is drawn at (x,y).
        !            21:  *---------------------------------------------------------
        !            22:  */
        !            23: circle(x, y, r)
        !            24: int x, y, r;
        !            25: {
        !            26:     char buf[3];
        !            27:     setcolor("01");
        !            28:     putc('Q', stdout);
        !            29:     outxy20(x, y);
        !            30:     putc('O', stdout);
        !            31:     chex((r*scale)>>12, buf, 2);
        !            32:     fputs(buf, stdout);
        !            33:     (void) fflush(stdout);
        !            34: }

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