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Annotation of 43BSD/games/monop/roll.c, revision 1.1

1.1     ! root        1: /*
        !             2:  *     This routine rolls ndie nside-sided dice.
        !             3:  */
        !             4: 
        !             5: # define       reg     register
        !             6: 
        !             7: # ifndef vax
        !             8: # define       MAXRAND 32767L
        !             9: 
        !            10: roll(ndie, nsides)
        !            11: int    ndie, nsides; {
        !            12: 
        !            13:        reg long        tot;
        !            14:        reg unsigned    n, r;
        !            15: 
        !            16:        tot = 0;
        !            17:        n = ndie;
        !            18:        while (n--)
        !            19:                tot += rand();
        !            20:        return (int) ((tot * (long) nsides) / ((long) MAXRAND + 1)) + ndie;
        !            21: }
        !            22: 
        !            23: # else
        !            24: 
        !            25: roll(ndie, nsides)
        !            26: reg int        ndie, nsides; {
        !            27: 
        !            28:        reg int         tot, r;
        !            29:        reg double      num_sides;
        !            30: 
        !            31:        num_sides = nsides;
        !            32:        tot = 0;
        !            33:        while (ndie--)
        !            34:                tot += (r = rand()) * (num_sides / 017777777777) + 1;
        !            35:        return tot;
        !            36: }
        !            37: # endif

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