Add implied include of stdlib.h
Add implied include of stdlib.h

xjzhou/hiredis,nherment/arsenic,redis/hiredis,yiliaofan/hiredis,Yhgenomics/hiredis,jinguoli/hiredis,owent-contrib/hiredis,charsyam/hiredis,chenlicong0821/hiredis,redis/hiredis,thomaslee/hiredis,lxfontes/hiredis,Yhgenomics/hiredis,Microsoft/hiredis,arinal/hiredis,liulingfree/hiredis,badboy/hiredis-win,nokiddin/hiredis,chenlicong0821/hiredis,liulingfree/hiredis,rangan337/hiredis,jqk6/hiredis,olgeni/hiredis,thedrow/hiredis,koenvandesande/hiredis,olgeni/hiredis,xjzhou/hiredis,picrin/redisSamples,thomaslee/hiredis,Microsoft/hiredis,galdor/hiredis,hidebug/hiredis,tattsun/hiredis,galdor/hiredis,jinguoli/hiredis,hidebug/hiredis,h1048576/hiredis,jinguoli/hiredis,owent-contrib/hiredis,redis/hiredis,tattsun/hiredis,rangan337/hiredis,charsyam/hiredis