debugging patches; minor long class name patches

fix long names on $= $~ and $&

missing parameter to strtorwset

better diagnostics on bogus ruleset names

close passwd file before setuid() "just in case"

avoid bogus returns in symbolic ruleset names

allow tabs in P lines

default scanf on; always use /etc/sendmail.cf regardless of vendor
preferences

improved debugging

change name of NoMXforCanon to HasWildcardMX -- old name was too confusing

fix inverted debug output

updates for new DSN drafts

add DontExpandCnames option -- IETF seems to be moving in this direction

sample code to set MaxChildren (not now!)

give warning on duplicate S lines (but append to ruleset anyhow)

allow symbolic ruleset names on M lines (S= and R=)

change OA semantics so that all .cf entries are mapped into the
"files" or "local" alias service type

fix a comment

lint

make the maximum number of jobs in one queue run an option

clarify comment on T= mailer field

MD_FREEZE is gone, but MD_INITALIAS is sensitive

put MIME 8->7 bit conversions on a compile flag (default on for now)

add "E" line to config file to set or propogate environment
variables to children

implement Fx|prog and "program" map class