From 9756f61fda6397da0c57bbe353fc0d144a51aaea Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 7 Aug 2014 12:14:21 +0200
Subject: [PATCH] Clarify AIX "#undef hz".

---
 src/redis.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/redis.h b/src/redis.h
index b049dbee..2cf96028 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -626,11 +626,12 @@ typedef struct redisOpArray {
 
 struct clusterState;
 
+/* AIX defines hz to __hz, we don't use this define and in order to allow
+ * Redis build on AIX we need to undef it. */
 #ifdef _AIX
 #undef hz
 #endif
 
-
 struct redisServer {
     /* General */
     pid_t pid;                  /* Main process pid. */