hack/rnd.c

   1 /*      $NetBSD: rnd.c,v 1.4 1997/10/19 16:59:39 christos Exp $ */
   2
   3 #include <sys/cdefs.h>
   4 #ifndef lint
   5 __RCSID("$NetBSD: rnd.c,v 1.4 1997/10/19 16:59:39 christos Exp $");
   6 #endif                          /* not lint */
   7
   8 #include <stdlib.h>
   9 #include "hack.h"
  10 #include "extern.h"
  11
  12 #define RND(x)  ((random()>>3) % x)
  13
  14 int
  15 rn1(x, y)
  16         int             x, y;
  17 {
  18         return (RND(x) + y);
  19 }
  20
  21 int
  22 rn2(x)
  23         int             x;
  24 {
  25         return (RND(x));
  26 }
  27
  28 int
  29 rnd(x)
  30         int             x;
  31 {
  32         return (RND(x) + 1);
  33 }
  34
  35 int
  36 d(n, x)
  37         int             n, x;
  38 {
  39         int tmp = n;
  40
  41         while (n--)
  42                 tmp += RND(x);
  43         return (tmp);
  44 }