games/hack/rnd.c

   1 /* rnd.c - version 1.0.2 */
   2 /* $FreeBSD: src/games/hack/rnd.c,v 1.5 1999/11/16 10:26:38 marcel Exp $ */
   3 /* $DragonFly: src/games/hack/rnd.c,v 1.3 2006/08/21 19:45:32 pavalos Exp $ */
   4
   5 #include "hack.h"
   6
   7 #define RND(x)  (random() % x)
   8
   9 int
  10 rn1(int x, int y)
  11 {
  12         return (RND(x) + y);
  13 }
  14
  15 int
  16 rn2(int x)
  17 {
  18         return (RND(x));
  19 }
  20
  21 int
  22 rnd(int x)
  23 {
  24         return (RND(x) + 1);
  25 }
  26
  27 int
  28 d(int n, int x)
  29 {
  30         int tmp = n;
  31
  32         while (n--)
  33                 tmp += RND(x);
  34         return (tmp);
  35 }