From 19fc21676778e009d14ad4725ace7aa53a9a549c Mon Sep 17 00:00:00 2001
From: Eli Collins <eli@apache.org>
Date: Sun, 12 Dec 2010 02:20:15 +0000
Subject: [PATCH] HADOOP-7059. Remove "unused" warning in native code.
 Contributed by Noah Watkins

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1044755 13f79535-47bb-0310-9956-ffa450edef68
---
 CHANGES.txt                        | 2 ++
 src/native/src/org_apache_hadoop.h | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGES.txt b/CHANGES.txt
index 93e3c80a98..15adf376de 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -34,6 +34,8 @@ Trunk (unreleased changes)
 
     HADOOP-7061. unprecise javadoc for CompressionCodec. (Jingguo Yao via eli)
 
+    HADOOP-7059. Remove "unused" warning in native code.  (Noah Watkins via eli)
+
   OPTIMIZATIONS
 
   BUG FIXES
diff --git a/src/native/src/org_apache_hadoop.h b/src/native/src/org_apache_hadoop.h
index c1513eeb8a..7a777c2f4f 100644
--- a/src/native/src/org_apache_hadoop.h
+++ b/src/native/src/org_apache_hadoop.h
@@ -75,7 +75,8 @@
  * @return returns the address where the symbol is loaded in memory, 
  *         <code>NULL</code> on error.
  */
-static void *do_dlsym(JNIEnv *env, void *handle, const char *symbol) {
+static __attribute__ ((unused))
+void *do_dlsym(JNIEnv *env, void *handle, const char *symbol) {
   if (!env || !handle || !symbol) {
   	THROW(env, "java/lang/InternalError", NULL);
   	return NULL;