From a41f68ac228ecaa92efed26975cffcc034ed58cf Mon Sep 17 00:00:00 2001
From: Shu Zhang <shu_zhang@alumni.brown.edu>
Date: Tue, 29 Dec 2015 19:51:49 -0800
Subject: [PATCH] fix inconsistency between env_hdfs and env

---
 hdfs/env_hdfs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hdfs/env_hdfs.h b/hdfs/env_hdfs.h
index a2543dfd3..33f9f38e2 100644
--- a/hdfs/env_hdfs.h
+++ b/hdfs/env_hdfs.h
@@ -101,7 +101,7 @@ class HdfsEnv : public Env {
                            std::shared_ptr<Logger>* result);
 
   virtual void Schedule(void (*function)(void* arg), void* arg,
-                        Priority pri = LOW, void* tag = nullptr) {
+                        Priority pri = LOW, void* tag = nullptr, void (*unschedFunction)(void* arg) = 0) {
     posixEnv->Schedule(function, arg, pri, tag);
   }