"Tony" == Tony Finch <dot(_at_)dotat(_dot_)at> writes:
Tony> No, you have to include the Resent- headers in the algorithm
Tony> to be properly conformant with RFC 2822 and RFC 822. One of
Tony> the standard MUAs at our site for over 10 years has been
Tony> Pine which does roughly the right thing with Resent- headers
Tony> (it uses 822 rather than 2822 syntax in this respect). It
Tony> might be a bit rare but it isn't unimportant.
VM (for EMACS) uses Resent headers, too. Admitedly it does it in a
slightly weird way, adding only a Resent-To and relying on the MTA/MSP
to add the Resent-From. But it does roughly the right thing, at least
when used with sendmail.
-roy