don't define _XOPEN_SOURCE for NetBSD
don't define _XOPEN_SOURCE for NetBSD

on NetBSD, defining _XOPEN_SOURCE hides extensions
like inet_aton, strcasecmp, etc.

wujf/redis,yuzhangjob/redis-3.0-annotated-unstable,ituncle/redis,AALEKH/redis,mengzhejin/RedisStudy,seppo0010/rlite-server,fankeke/redis-3.0-annotated,seandsky/redis,valdsJohn/redis,allengaller/redis,yybirdcf/learn-redis,mumingv/redis,gechong/redis-3.0-annotated,Aliceljm1/redis,jacklee0810/redis-3.0-annotated,jbochi/redis,arijitvt/redis,spinlock/redis,kaushik94/redis,mgk/redis,onlymellb/redis-3.0-annotated,janekmi/redis,mumingv/redis-3.0-annotated,idning/redis,badboy/redis,StevenTsai/redis,xuguruogu/redis,wenxueliu/redis_comment,SyntaxStacks/redis,Aliceljm1/redis-3.0-annotated,j0hnma/hszredis,nuxeh/redis,fengshao0907/redis-3.0-annotated,mcanthony/redis,rouzier/redis,honestme/redis,MSOpenTech/redis,ctripcorp/redis,Aliceljm1/redis-3.0-annotated,cusspvz/redis,huyuezheng/redis,modulexcite/redis,buobao/redis-3.0-annotated,spinlock/redis,programmecat/redis,ttuna/msot-redis,spearhead-ea/redis,atreeyang/redis,buobao/redis-3.0-annotated,aim-for-better/redis,mengyou0304/redis,z-fork/redis,j0hnma/hszredis,j0hnma/szredis,Wangyao14cyy/redis,jingjidejuren/redis,izhoujie/redis,gaoxianglong/redis,RepmujNetsik/redis,Hailei/redis,zguangyu/redis,Markgorden/redis,july2993/redis,MSOpenTech/redis,xuzhezhaozhao/redis_reading,huangz1990/redis-3.0-annotated,abhiklodh/redis,gaoxianglong/redis,mcanthony/redis,fengshao0907/redis,j0hnma/hszredis,mingyaaaa/redis,fengshao0907/redis,MasahikoSawada/redis,netroby/redis,nnog/redis,AALEKH/redis,ramonsnir/redis,LongXQ/redis,pedigree/redis,ofirluzon/redis,yuhc/redis-benchmark-enhanced,july2993/redis,csuhawk/redis,190235047/redis,francischan714/redis,louisliangjun/redis,oranagra/redis,spinlock/redis,badboy/redis,spearhead-ea/redis,takeshineshiro/redis,supasate/redis,abhiklodh/redis,wenxueliu/redis_comment,rrsean/redis-3.0-annotated,antirez/redis,taoguan/redis,brg-liuwei/redis,neomantra/redis,thomasdarimont/redis,sunlianqiang/redis-3.0-annotated,roth1002/redis,gechong/redis-3.0-annotated,aim-for-better/redis,zczhuohuo/redis,MOON-CLJ/redis,kmiku7/redis,ouyangkongtong/redis,pmem/redis,rrsean/redis-3.0-annotated,gilala/hbjredis,ttuna/msot-redis,arijitvt/redis,YuraLukashik/redis,huangz1990/redis-3.0-annotated,xuguruogu/redis,timothyohare/3rdPartySrc-redis,YuanZhewei/redis,rouzier/redis,blackmady/redis,antirez/redis,SummonY/redis,huangz1990/experiment-redis,tellapart/redis,OmarQunsul/graph-redis,rogerlz/redis,seppo0010/rlite-server,linfangrong/redis,devaos/redis,pcarrier/redis,jbochi/parallel_redis,duanx/redis,oranagra/redis,spinlock/redis,wuyu201321060203/redis-3.0-annotated,guker/redis,dongqifan2/redis-3.0-annotated,abhiklodh/redis,ctripcorp/redis,moonbingbing/redis-3.0-annotated,HeartSaVioR/redis,ketor/redis,hawkchch/redis,YuanZhewei/redis,ksarch-saas/redis,wenxueliu/redis_comment,linfangrong/redis,supasate/redis,Wangyao14cyy/redis,miaoyc1989/redis-3.0-annotated,healerkx/redis,xuguruogu/redis,soloestoy/redis,honestme/redis,pkdevbox/redis,blackmady/redis,ctripcorp/redis,hawkchch/redis,dayuoba/redis,atreeyang/redis,shining-yang/redis,mcanthony/redis,xujunhai1991/redis,0x55/redis-3.0-annotated,izhoujie/redis,gaoxianglong/redis,gilala/redis,gilala/hbjredis,wbailey5/redis,davidradunz/redis,josiahcarlson/redis,louisliangjun/redis,timothyohare/3rdPartySrc-redis,splitice/redis,vincent-vivian-liu/redis,soveran/redis,AplayER/redis,jbochi/parallel_redis,jxwr/redis,ncopa/redis,a-pavlov/redis,yuhc/redis-benchmark-enhanced,sunheehnus/redis,magastzheng/redis-3.0-annotated,AALEKH/redis,haima-zju/redis-3.0-annotated,j0hnma/szredis,mcanthony/redis,healerkx/redis,HeartSaVioR/redis,shreesundara/redis,4396/redis,simplestbest/redis,mengzhejin/RedisStudy,Sciumo/redis,weizijun/redis,pmem/redis,mverrilli/redis,jackyan/redis,neomantra/redis,dreamquster/redis,zhcy/redis,huangz1990/experiment-redis,YuraLukashik/redis,AplayER/redis,kensou97/redis,yossigo/redis,itugs/redis,AALEKH/redis,CodeJuan/redis,janekmi/redis,weizijun/redis,tzq668766/redis-3.0-annotated,blackmady/redis,ouyangkongtong/redis,sunheehnus/redis,MSOpenTech/redis,simplestbest/redis,SummonY/redis,darksideofthemoo/redis-histogram,gilala/hredis,xuzhezhaozhao/redis_reading,fankeke/redis-3.0-annotated,ReadCode/redis-3.0-annotated,seppo0010/redis,Aaron1992/redis,rogerchina/redis,hedisdb/hedis,gilala/bjredis,xlzhan/redis,zhiliaoniu/redis,wbailey5/redis,jacklee0810/redis-3.0-annotated,mumingv/redis,ofirluzon/redis,charsyam/redis,seppo0010/redis,elkingtonmcb/redis,colstrom/redis,fengshao0907/redis,ncopa/redis,PradheepShrinivasan/redis,ksarch-saas/redis,izhoujie/redis,0x55/redis-3.0-annotated,j0hnma/hszredis,SyntaxStacks/redis,huangz1990/redis-3.0-annotated,slfs007/mk-redis,haima-zju/redis-3.0-annotated,nuxeh/redis,gongice/redis-3.0-annotated,nilyang/redis-tdd-annotation,zczhuohuo/redis,wujf/redis,sunheehnus/redis,HunanTV/redis,dongqifan2/redis-3.0-annotated,pmem/redis,dongqifan2/redis-3.0-annotated,OmarQunsul/graph-redis,wujf/redis,xlzhan/redis,pcarrier/redis,onlymellb/redis-3.0-annotated,idning/redis,xuzhezhaozhao/redis_reading,ksarch-saas/redis,dreamquster/redis,adamweixuan/redis-3.0-annotated,yybirdcf/learn-redis,jbochi/redis,fengshao0907/redis-3.0-annotated,zhcy/redis,drinkthere/redis-3.0-annotated,universsky/redis,ketor/redis,darksideofthemoo/redis-histogram,xlzhan/redis,zhiliaoniu/redis,z-fork/redis,ttuna/msot-redis,kmiku7/redis,pietern/redis,shining-yang/redis,huyuezheng/redis,ReadCode/redis-3.0-annotated,pkdevbox/redis,alenslan/redis,Aliceljm1/redis,mingyaaaa/redis,yossigo/redis,jasonkying/redis,guker/redis,190235047/redis,dayuoba/redis,sunlianqiang/redis-3.0-annotated,xujunhai1991/redis,ofirluzon/redis,HunanTV/redis,kaushik94/redis,darksideofthemoo/redis-histogram,JoeWoo/redis,brg-liuwei/redis,ksarch-saas/redis,dreamquster/redis,ton31337/redis,alenslan/redis,NBSW/redis,francischan714/redis,jackyan/redis,LongXQ/redis,nnog/redis,timothyohare/3rdPartySrc-redis,timothyohare/3rdPartySrc-redis,0x55/redis-3.0-annotated,YongMan/redis,rogerlz/redis,whille/redis-3.0-annotated,mverrilli/redis,oranagra/redis,jasonkying/redis,huyuezheng/redis,GrimDerp/redis,arijitvt/redis,itamarhaber/redis,mverrilli/redis,wprice/redis,yuhc/redis-benchmark-enhanced,AplayER/redis,OmarQunsul/graph-redis,msn217/redis-3.0-annotated,roth1002/redis,moonbingbing/redis-3.0-annotated,sunheehnus/redis,MasahikoSawada/redis,zguangyu/redis,jingjidejuren/redis,tjschuck/redis,zhoudayang/redis,july2993/redis,HeartSaVioR/redis,harrisonfeng/redis,hawkchch/redis,4396/redis,cusspvz/redis,adamweixuan/redis-3.0-annotated,wangyikai/redis,alenslan/redis,HouKangkang/redis-3.0-annotated,programmecat/redis,YongMan/redis,maodeyi/redis_lua,clamoriniere1A/redis,iandyh/redis,ttuna/msot-redis,csuhawk/redis,hornen/redis,CodeJuan/redis,jingjidejuren/redis,SummonY/redis,hornen/redis,davidradunz/redis,josiahcarlson/redis,gilala/hbjredis,elkingtonmcb/redis,Hailei/redis,msn217/redis-3.0-annotated,GitHubMota/redis,MOON-CLJ/redis,ErikDubbelboer/redis,duanx/redis,RepmujNetsik/redis,StevenTsai/redis,h0x91b/redis,dreamquster/redis,riyan8250/redis,CodeJuan/redis,nilyang/redis-tdd-annotation,modulexcite/redis,fengshao0907/redis-3.0-annotated,GitHubMota/redis,linfangrong/redis,jxwr/redis,drinkthere/redis-3.0-annotated,wprice/redis,cusspvz/redis,PradheepShrinivasan/redis,nuxeh/redis,izhoujie/redis,shshlzh/redis-3.0-annotated,0x55/redis-3.0-annotated,holstvoogd/redis,a-pavlov/redis,Wangyao14cyy/redis,yuzhangjob/redis-3.0-annotated-unstable,WorkingOfTimtohyZhang/redis-3.0-annotated,hedisdb/hedis,huyuezheng/redis,zhcy/redis,Wangyao14cyy/redis,yossigo/redis,zguangyu/redis,davidradunz/redis,zhoudayang/redis,qiyang0221/redis,tjschuck/redis,flashbuckets/redis,gaoxianglong/redis,ton31337/redis,SyntaxStacks/redis,YuraLukashik/redis,idning/redis,modulexcite/redis,buobao/redis-3.0-annotated,himoca/redis,Markgorden/redis,GrimDerp/redis,LongXQ/redis,soloestoy/redis,gongice/redis-3.0-annotated,StevenTsai/redis,gilala/redis,valdsJohn/redis,tellapart/redis,Aliceljm1/redis,harrisonfeng/redis,harrisonfeng/redis,francischan714/redis,allengaller/redis,unasm/redis-3.0-annotated,gongice/redis-3.0-annotated,iandyh/redis,rrsean/redis-3.0-annotated,netroby/redis,clamoriniere1A/redis,soloestoy/redis,splitice/redis,tanghaodong25/redis,RepmujNetsik/redis,shining-yang/redis,taoguan/redis,ituncle/redis,GrimDerp/redis,citusdata/redis,kaushik94/redis,ramonsnir/redis,wbailey5/redis,gilala/bjredis,tellapart/redis,pcarrier/redis,devaos/redis,soloestoy/redis,NBSW/redis,wuyu201321060203/redis-3.0-annotated,wuyu201321060203/redis-3.0-annotated,ipmobiletech/redis,PKRoma/redis,mengzhejin/RedisStudy,cnbin/redis,JoeWoo/redis,soloestoy/redis,twskipper/redis,ipmobiletech/redis,tzq668766/redis-3.0-annotated,takeshineshiro/redis,mgk/redis,zhiliaoniu/redis,wangyikai/redis,himoca/redis,Markgorden/redis,yossigo/redis,cnbin/redis,zhcy/redis,qiyang0221/redis,yuzhangjob/redis-3.0-annotated-unstable,SummonY/redis,shining-yang/redis,zhoudayang/redis,gilala/hredis,wprice/redis,nilyang/redis-tdd-annotation,thomasdarimont/redis,Aaron1992/redis,jacklee0810/redis-3.0-annotated,maodeyi/redis_lua,narma/redis,PKRoma/redis,rogerchina/redis,unasm/redis-3.0-annotated,Sciumo/redis,zguangyu/redis,ofirluzon/redis,huangz1990/experiment-redis,xuguruogu/redis,zczhuohuo/redis,gechong/redis-3.0-annotated,universsky/redis,aim-for-better/redis,soveran/redis,charsyam/redis,rogerlz/redis,devaos/redis,haima-zju/redis-3.0-annotated,clamoriniere1A/redis,dayuoba/redis,Aaron1992/redis,itamarhaber/redis,tanghaodong25/redis,mumingv/redis-3.0-annotated,JoeWoo/redis,ytjiang/redis,nuxeh/redis,cnbin/redis,HeartSaVioR/redis,h0x91b/redis,cnbin/redis,allengaller/redis,yossigo/redis,riyan8250/redis,MOON-CLJ/redis,rouzier/redis,kensou97/redis,ton31337/redis,jingjidejuren/redis,seandsky/redis,Soledad89/redis,mengyou0304/redis,j0hnma/szredis,nnog/redis,rouzier/redis,takeshineshiro/redis,Soledad89/redis,slfs007/mk-redis,saisai/redis,ramonsnir/redis,mattsta/redis,idning/redis,PradheepShrinivasan/redis,yybirdcf/learn-redis,mgk/redis,ton31337/redis,NBSW/redis,pkdevbox/redis,Soledad89/redis,wprice/redis,mattsta/redis,zhiliaoniu/redis,oranagra/redis,seppo0010/redis,spearhead-ea/redis,citusdata/redis,zhaobo1023/redis-3.0-annotated,shreesundara/redis,mingyaaaa/redis,StevenTsai/redis,ytjiang/redis,flashbuckets/redis,unasm/redis-3.0-annotated,cloudrain21/redis,flashbuckets/redis,zczhuohuo/redis,allengaller/redis,seppo0010/rlite-server,Hailei/redis,oranagra/redis,narma/redis,seandsky/redis,thomasdarimont/redis,shreesundara/redis,YongMan/redis,holstvoogd/redis,simplestbest/redis,ofirluzon/redis,roth1002/redis,cusspvz/redis,PKRoma/redis,iandyh/redis,itugs/redis,mattsta/redis,mgk/redis,netroby/redis,seppo0010/rlite-server,ketor/redis,CodeJuan/redis,RepmujNetsik/redis,aim-for-better/redis,whille/redis-3.0-annotated,taoguan/redis,MasahikoSawada/redis,colstrom/redis,csuhawk/redis,tzq668766/redis-3.0-annotated,itugs/redis,honestme/redis,modulexcite/redis,francischan714/redis,GrimDerp/redis,abhiklodh/redis,Soledad89/redis,xujunhai1991/redis,190235047/redis,jbochi/parallel_redis,hedisdb/hedis,z-fork/redis,HouKangkang/redis-3.0-annotated,qiyang0221/redis,universsky/redis,pkdevbox/redis,gilala/redis,ttuna/msot-redis,supasate/redis,elkingtonmcb/redis,seppo0010/redis,atreeyang/redis,colstrom/redis,hornen/redis,duanx/redis,pietern/redis,harrisonfeng/redis,zhaobo1023/redis-3.0-annotated,a-pavlov/redis,ErikDubbelboer/redis,flashbuckets/redis,ytjiang/redis,ipmobiletech/redis,splitice/redis,healerkx/redis,magastzheng/redis-3.0-annotated,zy416548283/redis-3.0-annotated,tellapart/redis,programmecat/redis,ituncle/redis,atreeyang/redis,twskipper/redis,PKRoma/redis,weizijun/redis,HunanTV/redis,saisai/redis,cloudrain21/redis,shshlzh/redis-3.0-annotated,gilala/redis,roth1002/redis,louisliangjun/redis,thomasdarimont/redis,alenslan/redis,GitHubMota/redis,NBSW/redis,jasonkying/redis,pietern/redis,hedisdb/hedis,badboy/redis,healerkx/redis,wenxueliu/redis_comment,csuhawk/redis,supasate/redis,july2993/redis,rogerchina/redis,taoguan/redis,tjschuck/redis,miaoyc1989/redis-3.0-annotated,YuraLukashik/redis,OmarQunsul/graph-redis,vincent-vivian-liu/redis,weizijun/redis,hawkchch/redis,vincent-vivian-liu/redis,colstrom/redis,pietern/redis,MasahikoSawada/redis,nnog/redis,ctripcorp/redis,itamarhaber/redis,pedigree/redis,tanghaodong25/redis,xuzhezhaozhao/redis_reading,xujunhai1991/redis,universsky/redis,ituncle/redis,soveran/redis,zy416548283/redis-3.0-annotated,ReadCode/redis-3.0-annotated,holstvoogd/redis,qiyang0221/redis,badboy/redis,wbailey5/redis,saisai/redis,brg-liuwei/redis,neomantra/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,mengzhejin/RedisStudy,duanx/redis,miaoyc1989/redis-3.0-annotated,honestme/redis,citusdata/redis,citusdata/redis,mingyaaaa/redis,whille/redis-3.0-annotated,z-fork/redis,splitice/redis,miaoyc1989/redis-3.0-annotated,wangyikai/redis,slfs007/mk-redis,gilala/bjredis,j0hnma/szredis,Sciumo/redis,arijitvt/redis,fengshao0907/redis,a-pavlov/redis,MSOpenTech/redis,netroby/redis,zhoudayang/redis,sunlianqiang/redis-3.0-annotated,mumingv/redis-3.0-annotated,clamoriniere1A/redis,tanghaodong25/redis,kmiku7/redis,charsyam/redis,charsyam/redis,neomantra/redis,riyan8250/redis,AplayER/redis,brg-liuwei/redis,iandyh/redis,ytjiang/redis,fankeke/redis-3.0-annotated,moonbingbing/redis-3.0-annotated,drinkthere/redis-3.0-annotated,h0x91b/redis,blackmady/redis,himoca/redis,PKRoma/redis,GitHubMota/redis,takeshineshiro/redis,shshlzh/redis-3.0-annotated,mumingv/redis,soveran/redis,adamweixuan/redis-3.0-annotated,antirez/redis,cloudrain21/redis,gilala/bjredis,YuanZhewei/redis,guker/redis,janekmi/redis,valdsJohn/redis,pedigree/redis,Markgorden/redis,janekmi/redis,wangyikai/redis,valdsJohn/redis,Aliceljm1/redis-3.0-annotated,simplestbest/redis,zhaobo1023/redis-3.0-annotated,rogerchina/redis,riyan8250/redis,narma/redis,jxwr/redis,WorkingOfTimtohyZhang/redis-3.0-annotated,ipmobiletech/redis,hornen/redis,Aliceljm1/redis,jackyan/redis,YuanZhewei/redis,4396/redis,gilala/hredis,gilala/hredis,twskipper/redis,LongXQ/redis,hgl888/redis,dayuoba/redis,huangz1990/experiment-redis,ncopa/redis,hgl888/redis,antirez/redis,shshlzh/redis-3.0-annotated,4396/redis,mengyou0304/redis,tjschuck/redis,seandsky/redis,holstvoogd/redis,YongMan/redis,programmecat/redis,pcarrier/redis,mverrilli/redis,magastzheng/redis-3.0-annotated,itamarhaber/redis,jbochi/redis,neomantra/redis,jackyan/redis,nilyang/redis-tdd-annotation,yuhc/redis-benchmark-enhanced,Sciumo/redis,louisliangjun/redis,yybirdcf/learn-redis,190235047/redis,pmem/redis,linfangrong/redis,pedigree/redis,hgl888/redis,kmiku7/redis,ncopa/redis,shreesundara/redis,wujf/redis,cloudrain21/redis,ErikDubbelboer/redis,ouyangkongtong/redis,hgl888/redis,davidradunz/redis,kaushik94/redis,guker/redis,MSOpenTech/redis,xlzhan/redis,josiahcarlson/redis,onlymellb/redis-3.0-annotated,wuyu201321060203/redis-3.0-annotated,mengyou0304/redis,rogerlz/redis,charsyam/redis,elkingtonmcb/redis,josiahcarlson/redis,devaos/redis,mumingv/redis,ouyangkongtong/redis,zy416548283/redis-3.0-annotated,h0x91b/redis,kensou97/redis,gilala/hbjredis,JoeWoo/redis,itugs/redis,kensou97/redis,twskipper/redis,Aaron1992/redis,maodeyi/redis_lua,HunanTV/redis,vincent-vivian-liu/redis,msn217/redis-3.0-annotated,PradheepShrinivasan/redis,darksideofthemoo/redis-histogram,ErikDubbelboer/redis,SyntaxStacks/redis,HouKangkang/redis-3.0-annotated,Hailei/redis,saisai/redis,jasonkying/redis