Re: Messages change when I inc and then packf

> Or, can "From " have a continuation line?  If so, maybe just replace
> the "Return-Path:" text with "From ", therefore treating it the same as
> "X-Envelope-From:"?

There is, AFAICT, not a true standard when it comes to the mbox format
delimiter line; it's not an RFC-822 header.  I would not count on
support for a continuation line across all MUAs.

--Ken