Simple check to make sure stdin isn't empty
Simple check to make sure stdin isn't empty

bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile,bmaupin/junkpile