move all named parameter count-checking error code into a separate function. We don't special case functions with 0 named paramters any more.
move all named parameter count-checking error code into a separate function. We don't special case functions with 0 named paramters any more.

parrot/parrot,gitster/parrot,tkob/parrot,gitster/parrot,gagern/parrot,gitster/parrot,gagern/parrot,gagern/parrot,tewk/parrot-select,fernandobrito/parrot,FROGGS/parrot,fernandobrito/parrot,fernandobrito/parrot,gitster/parrot,FROGGS/parrot,gitster/parrot,FROGGS/parrot,FROGGS/parrot,tkob/parrot,gagern/parrot,FROGGS/parrot,youprofit/parrot,parrot/parrot,tkob/parrot,fernandobrito/parrot,gitster/parrot,fernandobrito/parrot,FROGGS/parrot,youprofit/parrot,tewk/parrot-select,tkob/parrot,youprofit/parrot,tkob/parrot,tewk/parrot-select,gagern/parrot,tewk/parrot-select,FROGGS/parrot,gagern/parrot,youprofit/parrot,FROGGS/parrot,tewk/parrot-select,gitster/parrot,tkob/parrot,tewk/parrot-select,tewk/parrot-select,parrot/parrot,gagern/parrot,parrot/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot,fernandobrito/parrot,fernandobrito/parrot,parrot/parrot