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Annotation of 43BSD/games/trek/ranf.c, revision 1.1.1.1

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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