From 9840df7bad8b7b0670ff55bd18fea3af512602be 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 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/redis.h b/src/redis.h
index b16bb5b3..f5ef7d8c 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -582,6 +582,8 @@ typedef struct redisOpArray {
  * Global server state
  *----------------------------------------------------------------------------*/
 
+/* 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