date and time created 83/03/23 15:00:57 by mckusick

[unix-history] / usr / src / games / trek / ranf.c

#ifndef lint
static char sccsid[] = "@(#)ranf.c      4.1     (Berkeley)      %G%";
#endif not lint

ranf(max)
int     max;
{
       register int    t;

       if (max <= 0)
               return (0);
       t = rand() >> 5;
       return (t % max);
}


double franf()
{
       double          t;
       t = rand() & 077777;
       return (t / 32767.0);
}