Detecting line endings

[Sybren Stuvel]

Fuzzyman enlightened us with:
> This is what I came up with. [...] Comments/corrections welcomed.

You could use a little more comments in the code, but apart from that
it looks nice.

Sybren
-- 
The problem with the world is stupidity. Not saying there should be a
capital punishment for stupidity, but why don't we just take the
safety labels off of everything and let the problem solve itself? 
                                             Frank Zappa