Raise pending if we failed to produce an unwritable socket
Raise pending if we failed to produce an unwritable socket

celluloid/nio4r,tpetchel/nio4r,frsyuki/nio4r,marshall-lee/nio4r,frsyuki/nio4r,tpetchel/nio4r,tpetchel/nio4r,marshall-lee/nio4r,celluloid/nio4r,celluloid/nio4r,frsyuki/nio4r,marshall-lee/nio4r