clean up some header information; don't reopen tempfile as
stdin (to fix some problems with saving mail on interrupts)

factor out ARPANET FTP reply codes into conf.c

convert to really do arpanet reply codes right (maybe)

lint it

add private incoming mailers; add q_home field to ADDRESS struct;
some general cleanup

fix up response printing

give arpanet-style error messages on -a

change name (again); from postbox to sendmail

general cleanup, esp. macro processor

first step at rewriting rules, etc.

change q_mailer to be index, not pointer

lint fixes

----- delivermail ==> postbox -----

have name of mailer daemon be a configuration parameter

release 2

cleaned up comments

add ID keywords

changed "-ee" flag to work with BerkNet better