From cd9ce99740ebf700331f4f9304674d80db798a4f Mon Sep 17 00:00:00 2001
From: Eli Collins <eli@apache.org>
Date: Fri, 29 Jun 2012 20:57:20 +0000
Subject: [PATCH] MAPREDUCE-4383. HadoopPipes.cc needs to include unistd.h.
 Contributed by Andy Isaacson

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1355555 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-mapreduce-project/CHANGES.txt                           | 3 +++
 .../hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc     | 1 +
 2 files changed, 4 insertions(+)

diff --git a/hadoop-mapreduce-project/CHANGES.txt b/hadoop-mapreduce-project/CHANGES.txt
index 364aa720b4..d077798da9 100644
--- a/hadoop-mapreduce-project/CHANGES.txt
+++ b/hadoop-mapreduce-project/CHANGES.txt
@@ -196,6 +196,9 @@ Branch-2 ( Unreleased changes )
 
     MAPREDUCE-4376. TestClusterMRNotification times out (Kihwal Lee via bobby)
 
+    MAPREDUCE-4383. HadoopPipes.cc needs to include unistd.h.
+    (Andy Isaacson via eli)
+
 Release 2.0.0-alpha - 05-23-2012
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc b/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc
index 0e26425548..1d2fc953a4 100644
--- a/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc
+++ b/hadoop-tools/hadoop-pipes/src/main/native/pipes/impl/HadoopPipes.cc
@@ -30,6 +30,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <strings.h>
+#include <unistd.h>
 #include <sys/socket.h>
 #include <pthread.h>
 #include <iostream>