Added guards for _GNU_SOURCE macro
Added guards for _GNU_SOURCE macro

git-svn-id: 488b3bf40f260ac8d5bff5f7b2d8e19ee7724ae8@670842 13f79535-47bb-0310-9956-ffa450edef68

rahulkurup/Apache-Zookeeper,yhj630520/zookeeper,Anvil/zookeeper,sanjeevtripurari/zookeeper,intel-hadoop/zookeeper-rhino,freezhan/zookeeper,pengweiqhca/zookeeper,arijitvt/zookeeper,dongming/zookeeper,rahulkurup/zookeeper,jango2015/zookeeper,xiaosl/zookeeper,isdom/zookeeper,apurtell/zookeeper,xiaosl/zookeeper,airtimemedia/zookeeper,p2y/zookeeper,mlizhenbin/zookeeper,isdom/zookeeper,chaozh/zookeeper,gigold/zookeeper,mapr/zookeeper,wangcan2014/zookeeper,cloudera/zookeeper,Giten2004/zookeeper,ewhauser/zookeeper,leesir/zookeeper,rgs1/zookeeper,dockmob/zookeeper,zhuochenKIDD/zookeeper,mlc0202/zookeeper,fengjingchao/zookeeper,softliumin/zookeeper,fengjingchao/zookeeper,rgs1/zookeeper,gigold/zookeeper,apurtell/zookeeper,anchel/zookeeper,tausten/zookeeper,anchel/zookeeper,osrg/zookeeper,racker/zookeeper,QuickClaim/Services,rgs1/zookeeper,dockmob/zookeeper,apurtell/zookeeper,rakeshadr/zk-branch-3.4,williamsbdev/zookeeper,rakeshadr/zk-branch-3.4,zhuochenKIDD/zookeeper,cnauroth/zookeeper,rahulkurup/Apache-Zookeeper,ouyangkongtong/zookeeper,ch3lo/zookeeper,rkhmelichek/zookeeper,shayhatsor/zookeeper,yhj630520/zookeeper,likaiwalkman/zookeeper,chaozh/zookeeper,nashuiliang/zookeeper,pengweiqhca/zookeeper,pengweiqhca/zookeeper,wangcan2014/zookeeper,rgs1/zookeeper,rakeshadr/ZooKeeper,leonardofoderaro/zookeeper,mlizhenbin/zookeeper,racker/zookeeper,crtynes/zookeeper,isdom/zookeeper,rkhmelichek/zookeeper,AkihiroSuda/zookeeper,Ormod/zookeeper,hongchaodeng/zookeeper,rakeshadr/zookeeper-1,SuperLong1210/zookeeper-1,racker/zookeeper,ExactTargetDev/zookeeper,rakeshadr/ZooKeeper,gigold/zookeeper,freezhan/zookeeper,mlc0202/zookeeper,breed/zookeeper,kmiku7/zookeeper,mapr/zookeeper,AkihiroSuda/zookeeper,dockmob/zookeeper,ch3lo/zookeeper,pingpangkuangmo/zookeeper,nashuiliang/zookeeper,Giten2004/zookeeper,xujianhai/zookeeper,nashuiliang/zookeeper,QuickClaim/Services,tausten/zookeeper,jango2015/zookeeper,zhuochenKIDD/zookeeper,JaredDuCode/zookeeper,isdom/zookeeper,SuperLong1210/zookeeper-1,crtynes/zookeeper,aeternallife/zookeeper,airtimemedia/zookeeper,zhuochenKIDD/zookeeper,Giten2004/zookeeper,softliumin/zookeeper,pengweiqhca/zookeeper,airtimemedia/zookeeper,SuperLong1210/zookeeper-1,xiaosl/zookeeper,rahulkurup/zookeeper,pengweiqhca/zookeeper,softliumin/zookeeper,p2y/zookeeper,rahulkurup/Apache-Zookeeper,anchel/zookeeper,jango2015/zookeeper,shayhatsor/zookeeper,rakeshadr/zk-branch-3.4,Randgalt/zookeeper,osrg/zookeeper,ExactTargetDev/zookeeper,wangcan2014/zookeeper,rakeshadr/zookeeper-1,crtynes/zookeeper,likaiwalkman/zookeeper,tausten/zookeeper,alibaba/zookeeper,rgs1/zookeeper,dockmob/zookeeper,AkihiroSuda/zookeeper,leonardofoderaro/zookeeper,osrg/zookeeper,p2y/zookeeper,xiaosl/zookeeper,racker/zookeeper,mlc0202/zookeeper,kmiku7/zookeeper,cnauroth/zookeeper,breed/zookeeper,softliumin/zookeeper,CliffYuan/zookeeper,sanjeevtripurari/zookeeper,JaredDuCode/zookeeper,alibaba/zookeeper,QuickClaim/Services,crtynes/zookeeper,shayhatsor/zookeeper,mapr/zookeeper,williamsbdev/zookeeper,softliumin/zookeeper,pingpangkuangmo/zookeeper,QuickClaim/Services,myhongkongzhen/zookeeper,osrg/zookeeper,AkihiroSuda/zookeeper,cnauroth/zookeeper,likaiwalkman/zookeeper,shayhatsor/zookeeper,sanjeevtripurari/zookeeper,dongming/zookeeper,mlizhenbin/zookeeper,rahulkurup/zookeeper,fengjingchao/zookeeper,ouyangjie/zookeeper,Randgalt/zookeeper,airtimemedia/zookeeper,cloudera/zookeeper,crtynes/zookeeper,Ormod/zookeeper,intel-hadoop/zookeeper-rhino,rakeshadr/ZooKeeper,arijitvt/zookeeper,racker/zookeeper,dockmob/zookeeper,mlizhenbin/zookeeper,racker/zookeeper,anchel/zookeeper,osrg/zookeeper,rakeshadr/ZooKeeper,breed/zookeeper,dongming/zookeeper,arijitvt/zookeeper,xiaosl/zookeeper,pingpangkuangmo/zookeeper,Anvil/zookeeper,chaozh/zookeeper,rakeshadr/ZooKeeper,pengweiqhca/zookeeper,crtynes/zookeeper,rkhmelichek/zookeeper,williamsbdev/zookeeper,myhongkongzhen/zookeeper,rakeshadr/zk-branch-3.4,xujianhai/zookeeper,nashuiliang/zookeeper,SuperLong1210/zookeeper-1,cnauroth/zookeeper,myhongkongzhen/zookeeper,airtimemedia/zookeeper,ouyangjie/zookeeper,sanjeevtripurari/zookeeper,alibaba/zookeeper,anchel/zookeeper,rahulkurup/Apache-Zookeeper,leesir/zookeeper,arijitvt/zookeeper,xujianhai/zookeeper,mapr/zookeeper,dockmob/zookeeper,aeternallife/zookeeper,dockmob/zookeeper,aeternallife/zookeeper,likaiwalkman/zookeeper,shayhatsor/zookeeper,p2y/zookeeper,jango2015/zookeeper,JaredDuCode/zookeeper,kmiku7/zookeeper,pingpangkuangmo/zookeeper,aeternallife/zookeeper,leesir/zookeeper,yhj630520/zookeeper,fengjingchao/zookeeper,Ormod/zookeeper,leesir/zookeeper,breed/zookeeper,isdom/zookeeper,chaozh/zookeeper,yhj630520/zookeeper,Giten2004/zookeeper,QuickClaim/Services,yhj630520/zookeeper,rakeshadr/ZooKeeper,p2y/zookeeper,gigold/zookeeper,alibaba/zookeeper,anchel/zookeeper,shayhatsor/zookeeper,likaiwalkman/zookeeper,leesir/zookeeper,Tony-Zhang03/zookeeper,arijitvt/zookeeper,pingpangkuangmo/zookeeper,williamsbdev/zookeeper,freezhan/zookeeper,Ormod/zookeeper,breed/zookeeper,myhongkongzhen/zookeeper,leonardofoderaro/zookeeper,fengjingchao/zookeeper,SuperLong1210/zookeeper-1,ch3lo/zookeeper,shayhatsor/zookeeper,AkihiroSuda/zookeeper,Giten2004/zookeeper,ewhauser/zookeeper,zhuochenKIDD/zookeeper,Tony-Zhang03/zookeeper,cloudera/zookeeper,apurtell/zookeeper,dongming/zookeeper,leonardofoderaro/zookeeper,ouyangjie/zookeeper,apurtell/zookeeper,aeternallife/zookeeper,dockmob/zookeeper,xiaosl/zookeeper,sanjeevtripurari/zookeeper,tausten/zookeeper,rkhmelichek/zookeeper,rakeshadr/zk-branch-3.4,mlizhenbin/zookeeper,Tony-Zhang03/zookeeper,ewhauser/zookeeper,ewhauser/zookeeper,crtynes/zookeeper,Ormod/zookeeper,xujianhai/zookeeper,ExactTargetDev/zookeeper,anchel/zookeeper,Giten2004/zookeeper,QuickClaim/Services,mlc0202/zookeeper,Ormod/zookeeper,cloudera/zookeeper,apurtell/zookeeper,rahulkurup/zookeeper,ch3lo/zookeeper,isdom/zookeeper,shayhatsor/zookeeper,kmiku7/zookeeper,mapr/zookeeper,freezhan/zookeeper,arijitvt/zookeeper,Giten2004/zookeeper,freezhan/zookeeper,dockmob/zookeeper,chaozh/zookeeper,zhuochenKIDD/zookeeper,breed/zookeeper,softliumin/zookeeper,CliffYuan/zookeeper,williamsbdev/zookeeper,osrg/zookeeper,Anvil/zookeeper,rakeshadr/zookeeper-1,pengweiqhca/zookeeper,myhongkongzhen/zookeeper,ewhauser/zookeeper,kmiku7/zookeeper,alibaba/zookeeper,pingpangkuangmo/zookeeper,dongming/zookeeper,mlc0202/zookeeper,hongchaodeng/zookeeper,arijitvt/zookeeper,ouyangkongtong/zookeeper,freezhan/zookeeper,JaredDuCode/zookeeper,rkhmelichek/zookeeper,myhongkongzhen/zookeeper,fengjingchao/zookeeper,ch3lo/zookeeper,chaozh/zookeeper,JaredDuCode/zookeeper,aeternallife/zookeeper,crtynes/zookeeper,QuickClaim/Services,ouyangjie/zookeeper,ch3lo/zookeeper,Tony-Zhang03/zookeeper,Randgalt/zookeeper,rakeshadr/zk-branch-3.4,tausten/zookeeper,yhj630520/zookeeper,hongchaodeng/zookeeper,crtynes/zookeeper,aeternallife/zookeeper,leonardofoderaro/zookeeper,intel-hadoop/zookeeper-rhino,intel-hadoop/zookeeper-rhino,nashuiliang/zookeeper,alibaba/zookeeper,jango2015/zookeeper,chaozh/zookeeper,Ormod/zookeeper,p2y/zookeeper,likaiwalkman/zookeeper,rahulkurup/zookeeper,SuperLong1210/zookeeper-1,JaredDuCode/zookeeper,CliffYuan/zookeeper,rgs1/zookeeper,mapr/zookeeper,ouyangkongtong/zookeeper,likaiwalkman/zookeeper,p2y/zookeeper,xiaosl/zookeeper,ch3lo/zookeeper,likaiwalkman/zookeeper,mikeqian/zookeeper,hongchaodeng/zookeeper,Anvil/zookeeper,wangcan2014/zookeeper,rakeshadr/zookeeper-1,apurtell/zookeeper,airtimemedia/zookeeper,yhj630520/zookeeper,Tony-Zhang03/zookeeper,xujianhai/zookeeper,gigold/zookeeper,SuperLong1210/zookeeper-1,tausten/zookeeper,rakeshadr/ZooKeeper,rakeshadr/zookeeper-1,SuperLong1210/zookeeper-1,cloudera/zookeeper,ouyangkongtong/zookeeper,pingpangkuangmo/zookeeper,cloudera/zookeeper,Anvil/zookeeper,ouyangjie/zookeeper,Anvil/zookeeper,rahulkurup/Apache-Zookeeper,alibaba/zookeeper,aeternallife/zookeeper,ouyangkongtong/zookeeper,mikeqian/zookeeper,p2y/zookeeper,ouyangjie/zookeeper,nashuiliang/zookeeper,xujianhai/zookeeper,rahulkurup/Apache-Zookeeper,rakeshadr/ZooKeeper,arijitvt/zookeeper,CliffYuan/zookeeper,ExactTargetDev/zookeeper,xiaosl/zookeeper,freezhan/zookeeper,ouyangkongtong/zookeeper,mapr/zookeeper,AkihiroSuda/zookeeper,rakeshadr/zookeeper-1,yhj630520/zookeeper,xujianhai/zookeeper,mikeqian/zookeeper,hongchaodeng/zookeeper,ExactTargetDev/zookeeper,intel-hadoop/zookeeper-rhino,apurtell/zookeeper,mlizhenbin/zookeeper,CliffYuan/zookeeper,hongchaodeng/zookeeper,rahulkurup/Apache-Zookeeper,rakeshadr/zk-branch-3.4,tausten/zookeeper,airtimemedia/zookeeper,myhongkongzhen/zookeeper,ExactTargetDev/zookeeper,leonardofoderaro/zookeeper,ouyangkongtong/zookeeper,chaozh/zookeeper,tausten/zookeeper,ouyangjie/zookeeper,isdom/zookeeper,Ormod/zookeeper,rahulkurup/zookeeper,rgs1/zookeeper,softliumin/zookeeper,dongming/zookeeper,leesir/zookeeper,williamsbdev/zookeeper,dongming/zookeeper,sanjeevtripurari/zookeeper,Tony-Zhang03/zookeeper,jango2015/zookeeper,zhuochenKIDD/zookeeper,rahulkurup/zookeeper,QuickClaim/Services,hongchaodeng/zookeeper,rkhmelichek/zookeeper,apurtell/zookeeper,shayhatsor/zookeeper,Tony-Zhang03/zookeeper,leonardofoderaro/zookeeper,rahulkurup/zookeeper,pingpangkuangmo/zookeeper,zhuochenKIDD/zookeeper,wangcan2014/zookeeper,osrg/zookeeper,rkhmelichek/zookeeper,mlizhenbin/zookeeper,rahulkurup/zookeeper,fengjingchao/zookeeper,myhongkongzhen/zookeeper,rahulkurup/Apache-Zookeeper,cnauroth/zookeeper,gigold/zookeeper,Giten2004/zookeeper,kmiku7/zookeeper,Randgalt/zookeeper,SuperLong1210/zookeeper-1,mlizhenbin/zookeeper,Randgalt/zookeeper,zhuochenKIDD/zookeeper,kmiku7/zookeeper,xiaosl/zookeeper,fengjingchao/zookeeper,mikeqian/zookeeper,hongchaodeng/zookeeper,mlc0202/zookeeper,racker/zookeeper,mikeqian/zookeeper,rakeshadr/zk-branch-3.4,ewhauser/zookeeper,Tony-Zhang03/zookeeper,CliffYuan/zookeeper,ouyangkongtong/zookeeper,sanjeevtripurari/zookeeper,jango2015/zookeeper,ewhauser/zookeeper,mlc0202/zookeeper,wangcan2014/zookeeper,rakeshadr/zk-branch-3.4,freezhan/zookeeper,leesir/zookeeper,sanjeevtripurari/zookeeper,nashuiliang/zookeeper,pengweiqhca/zookeeper,JaredDuCode/zookeeper,mapr/zookeeper,rkhmelichek/zookeeper,pengweiqhca/zookeeper,JaredDuCode/zookeeper,ch3lo/zookeeper,Randgalt/zookeeper,isdom/zookeeper,nashuiliang/zookeeper,cloudera/zookeeper,rgs1/zookeeper,Anvil/zookeeper,softliumin/zookeeper,CliffYuan/zookeeper,williamsbdev/zookeeper,kmiku7/zookeeper,ewhauser/zookeeper,jango2015/zookeeper,yhj630520/zookeeper,JaredDuCode/zookeeper,mikeqian/zookeeper,mapr/zookeeper,airtimemedia/zookeeper,freezhan/zookeeper,williamsbdev/zookeeper,intel-hadoop/zookeeper-rhino,gigold/zookeeper,CliffYuan/zookeeper,wangcan2014/zookeeper,leonardofoderaro/zookeeper,myhongkongzhen/zookeeper,mlizhenbin/zookeeper,ExactTargetDev/zookeeper,dongming/zookeeper,p2y/zookeeper,softliumin/zookeeper,ewhauser/zookeeper,ouyangjie/zookeeper,nashuiliang/zookeeper,CliffYuan/zookeeper,Randgalt/zookeeper,Giten2004/zookeeper,crtynes/zookeeper,Ormod/zookeeper,gigold/zookeeper,leonardofoderaro/zookeeper,osrg/zookeeper,chaozh/zookeeper,Tony-Zhang03/zookeeper,ouyangkongtong/zookeeper,QuickClaim/Services,mikeqian/zookeeper,jango2015/zookeeper,AkihiroSuda/zookeeper,Randgalt/zookeeper,pengweiqhca/zookeeper,anchel/zookeeper,wangcan2014/zookeeper,leesir/zookeeper,xujianhai/zookeeper,rkhmelichek/zookeeper,xujianhai/zookeeper,ouyangjie/zookeeper,tausten/zookeeper,tausten/zookeeper,pingpangkuangmo/zookeeper,rakeshadr/zookeeper-1,airtimemedia/zookeeper,ch3lo/zookeeper,cnauroth/zookeeper,sanjeevtripurari/zookeeper,arijitvt/zookeeper,racker/zookeeper,dongming/zookeeper,intel-hadoop/zookeeper-rhino,mikeqian/zookeeper,AkihiroSuda/zookeeper,mikeqian/zookeeper,Anvil/zookeeper,mlc0202/zookeeper,hongchaodeng/zookeeper,fengjingchao/zookeeper,mlc0202/zookeeper,mikeqian/zookeeper,rgs1/zookeeper,kmiku7/zookeeper,ewhauser/zookeeper,williamsbdev/zookeeper,leesir/zookeeper,Randgalt/zookeeper,rahulkurup/Apache-Zookeeper,Anvil/zookeeper,aeternallife/zookeeper,Giten2004/zookeeper,breed/zookeeper,anchel/zookeeper,AkihiroSuda/zookeeper,rakeshadr/ZooKeeper,isdom/zookeeper,rakeshadr/zookeeper-1,cnauroth/zookeeper,rakeshadr/zookeeper-1,likaiwalkman/zookeeper,gigold/zookeeper