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Use POSIX RAND_MAX rather than guessing.

This commit is contained in:
mycroft 1993-04-19 10:19:41 +00:00
parent 7ca0c915de
commit fdafc8ab98
1 changed files with 3 additions and 20 deletions
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23
games/monop/roll.c
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@ -39,25 +39,9 @@ static char sccsid[] = "@(#)roll.c 5.5 (Berkeley) 6/1/90";
* This routine rolls ndie nside-sided dice.
*/
# define reg register
#include <stdlib.h>
# if !defined(vax) && !defined(tahoe)
# define MAXRAND 32767L
roll(ndie, nsides)
int ndie, nsides; {
reg long tot;
reg unsigned n, r;
tot = 0;
n = ndie;
while (n--)
tot += rand();
return (int) ((tot * (long) nsides) / ((long) MAXRAND + 1)) + ndie;
}
# else
#define reg register
roll(ndie, nsides)
reg int ndie, nsides; {
@ -68,7 +52,6 @@ reg int ndie, nsides; {
num_sides = nsides;
tot = 0;
while (ndie--)
tot += (r = rand()) * (num_sides / 017777777777) + 1;
tot += (r = rand()) * (num_sides / RAND_MAX) + 1;
return tot;
}
# endif