[Mailman-Users] duplicate messages

[J C Lawrence]

On Sun, 13 Feb 2000 21:03:45 +0200 
Petyo Byankov <petyo at webmessenger.bg> wrote:

> How can I avoid duplicate messages from sendmail when same address
> = occurs in mailman's mailing list and in Cc: field ?=20

You don't.  You don't have control over this as the dupe is created
by list members, not the list server.  It is the job of the
recipient -- typically using procmail with the standard formail
recipe -- to delete dupes.

-- 
J C Lawrence                                 Home: claw at kanga.nu
----------(*)                              Other: coder at kanga.nu
--=| A man is as sane as he is dangerous to his environment |=--