[GH #847] flush STDOUT in readline
[GH #847] flush STDOUT in readline

parrot/parrot,youprofit/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,FROGGS/parrot,parrot/parrot,tkob/parrot,youprofit/parrot,parrot/parrot,FROGGS/parrot,tkob/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,tkob/parrot,tkob/parrot,youprofit/parrot,FROGGS/parrot,FROGGS/parrot,FROGGS/parrot,FROGGS/parrot,tkob/parrot,parrot/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,youprofit/parrot