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Annotation of 43BSD/games/trek/ranf.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[] = "@(#)ranf.c     5.1 (Berkeley) 5/30/85";
        !             9: #endif not lint
        !            10: 
        !            11: # include      <stdio.h>
        !            12: 
        !            13: ranf(max)
        !            14: int    max;
        !            15: {
        !            16:        register int    t;
        !            17: 
        !            18:        if (max <= 0)
        !            19:                return (0);
        !            20:        t = rand() >> 5;
        !            21:        return (t % max);
        !            22: }
        !            23: 
        !            24: 
        !            25: double franf()
        !            26: {
        !            27:        double          t;
        !            28:        t = rand() & 077777;
        !            29:        return (t / 32767.0);
        !            30: }

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