Re: Reply to header

[Felipe Kellermann]

On Thu, 4 Nov 2004 6:07pm  -0600, Eric D. Hendrickson wrote:

> Secondly, most MTA's (e.g. sendmail) and MUA's have features to
> supress duplicates.  This is easily done in software since the
> Message-ID is identical.  I thought this was the default for sendmail
> but it's been so long I can't remember for sure.  I don't know about
> other MTA's (such a Exchange) though.

I've been using for years fetchmail/procmail to detect/supress duplicate
messages:
:0 Whc: .procmail.lock
| formail -D 8192 .procmail.cache
        :0 a
        maildup

-- 
Felipe Kellermann