Re: [Exim] system filter to catch bounces, follow up

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Autor: Philip Hazel
Datum:  
To: David Markham
CC: Exim User (E-mail)
Betreff: Re: [Exim] system filter to catch bounces, follow up
On Tue, 16 Jul 2002, David Markham wrote:

> I looked through the docs and stuff and can see how to match things, but how
> do I check if $sender_address is actually empty.


if $sender_address is "" then ...

But in fact that is exactly equivalent to

if error_message then ...


--
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.