From: Christian Heller <c.heller@plomlompom.de>
Date: Sun, 26 May 2013 03:31:44 +0000 (+0200)
Subject: Moved seed initialization into rrand().
X-Git-Tag: tce~1275
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7B%20web_path%20%7D%7D/%7B%7Bprefix%7D%7D/todo?a=commitdiff_plain;h=66bc25319591a8e1b4688285c4a441faa1d78437;p=plomrogue

Moved seed initialization into rrand().
---

diff --git a/roguelike.c b/roguelike.c
index 7b2d159..c91c407 100644
--- a/roguelike.c
+++ b/roguelike.c
@@ -8,13 +8,12 @@
 #include "roguelike.h"
 #include "keybindings.h"
 
-static uint32_t seed = 0;
-
 uint16_t rrand() {
 // Pseudo-random number generator (LGC algorithm). Use instead of rand() to ensure portable predictability.
   uint32_t a   = 1103515245;      // Values for a and b as recommended by POSIX.1-2001 (see man page rand(3)).
   uint16_t b   =      12345;
   uint32_t mod = 2147483648;
+  static uint32_t seed = 0;
   seed = ((seed * a) + b) % mod;
   return (seed / 65536); }        // Ignore least significant 16 bits (they are less random).