Return EAGAIN by default, rather than SUCCESS.
Return EAGAIN by default, rather than SUCCESS.

alex1818/serf,pengdu/serf,stoneCC/serf,soufianeEL/serf,muthusuba/serf,justinweb/serf,soufianeEL/serf,lazysoez/serf,KyleSanderson/serf,google-code-export/serf,liuzongquan/serf,lazysoez/serf,idomon/serf,soufianeEL/serf,yesoce/serf,blueszhangsh/serf,sworda/serf,KyleSanderson/serf,google-code-export/serf,lazysoez/serf,zhengcq315/serf,SirJson/serf,idomon/serf,zhengcq315/serf,wzugang/serf,TommyU/serf,zhupan/serf,stoneCC/serf,blueszhangsh/serf,x-clone/serf,alex1818/serf,idomon/serf,zhupan/serf,liuzongquan/serf,muthusuba/serf,liuzongquan/serf,pengdu/serf,krime/serf,pengdu/serf,alex1818/serf,google-code-export/serf,wzugang/serf,KyleSanderson/serf,SirJson/serf,stoneCC/serf,lazysoez/serf,Manouchehri/serf,zhupan/serf,blueszhangsh/serf,muthusuba/serf,SirJson/serf,justinweb/serf,pengdu/serf,Manouchehri/serf,sworda/serf,soufianeEL/serf,x-clone/serf,idomon/serf,TommyU/serf,yesoce/serf,justinweb/serf,krime/serf,wzugang/serf,Manouchehri/serf,TommyU/serf,yesoce/serf,sworda/serf,stoneCC/serf,krime/serf,krime/serf,muthusuba/serf,TommyU/serf,x-clone/serf,x-clone/serf,yesoce/serf,blueszhangsh/serf,Manouchehri/serf,zhengcq315/serf,zhupan/serf,KyleSanderson/serf,zhengcq315/serf,liuzongquan/serf,justinweb/serf,wzugang/serf,google-code-export/serf,SirJson/serf,sworda/serf,alex1818/serf