in reply to replacement of newlines

select((select(FILE), $/ = undef)[0]); is cargo-cultism. All you need is $/ = undef; (or more safely, local $/;).

Jeff japhy Pinyan, P.L., P.M., P.O.D, X.S.: Perl, regex, and perl hacker
How can we ever be the sold short or the cheated, we who for every service have long ago been overpaid? ~~ Meister Eckhart