I'm sort of dubious on the whole 'retain blank headers' bit. If we put
them into the request_headers list, many modules might barf when
they encounter them.
Is it possible, by the protocol, to consider blank headers a noop,
and simply not store them in the request headers array?
E.g. no value [e
Should we also allow "blank" Content-Length headers in 2.0?
Even if not, it seems to me that in the normal case, we're subjecting
each "char" in the C-L: value field to at least one check before we
go ahead and determine the real value. It appears more efficient to me
to go ahead and simply use s
