From CALLER@test.ex Tue Mar 02 09:44:33 1999
Return-path: <CALLER@test.ex>
Envelope-to: batch-userx@test.ex,
 batch-userz@test.ex
Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
Received: from CALLER by the.local.host.name with local (Exim x.yz)
	(envelope-from <CALLER@test.ex>)
	id 10HmbK-0005vi-00; Tue, 2 Mar 1999 09:44:33 +0000
Date: Tue, 2 Mar 1999 09:44:33 +0000
Message-Id: <E10HmbK-0005vi-00@the.local.host.name>
From: CALLER_NAME <CALLER@test.ex>

A message containing
. a line starting with a dot
.. and one starting with two dots
>From should be escaped as this is
going to be delivered using batch. The dots
shouldn't be escaped.