[GitHub] zookeeper issue #572: ZOOKEEPER-3085 define exit codes in enum

[maoling]

Github user maoling commented on the issue:

    https://github.com/apache/zookeeper/pull/572
  
    @nkalmar these two 
places([1](https://github.com/apache/zookeeper/blob/master/src/java/main/org/apache/zookeeper/ZooKeeperMain.java#L365),
 
[2](https://github.com/apache/zookeeper/blob/master/src/java/main/org/apache/zookeeper/ZooKeeperMain.java#L616)
 ) can be covered with that enum?


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