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

implementation of aliases that puts first unqualified A option
as local; rest of A options after switched lookup

lint

efficiency improvements

updates for new DSN drafts

update copyright notice

make sure the the MF_OPEN and MF_WRITABLE bits are cleared after the
maps are closed

merge a bit with Sun version

pull getpwXXX and gethostbyXXX calls out into conf.c so they can
be tweaked

more cleanup for DSN drafts

change call to expand() to be more rational (and consistent!)

be more precise on MAXNAME checking

allow optional alias files (where the source file doesn't exist)

cleanup to make gcc -Winitialized happier

prevent errors during alias auto-rebuilds from stopping VRFY

allow multiple OA/file/name lines

fix DSN return receipts to mailing lists

clean up several small problems with file delivery, error detection,
and return receipts

make alias maps have a name

first cut at service switch abstraction

break out special local mail processing (e.g., mapping to the
"prog" mailer) onto separate mailer flags

avoid denial-of-service attacks caused by setting resource limits
low before calling sendmail

print the true database key when entering the alias routine

avoid logging alias stats if you have no db code defined

give return-receipt on delivery to mailing lists (instead of to the
members of that list) and suppress Return-Receipt-To: in subsequent
deliveries to avoid denial of service attacks and generally imp

give return-receipt on delivery to mailing lists (instead of to the
members of that list) and suppress Return-Receipt-To: in subsequent
deliveries to avoid denial of service attacks and generally improve
the semantics

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