Stan Hoeppner:
> > for other users, the old-syntax was working, now updated
>
> That's strange. Usually when new syntax is introduced the old syntax is
> removed and no longer works. 2.3 -> 2.6 seems a rather long grace
> period. Does the pre 2.3 syntax still work today?
With Postfix, support for old syntax is removed from documentation,
but usually remains in the code. Examples are "reject_unknown_hostname"
and the use of an SMTPD access map without "check_mumble_access". Old
syntax is removed when maintaining it becomes a problem.
Wietse