line, a <STRONG>Return-Path</STRONG> line, and a <STRONG>Delivered-To</STRONG> line.

       <STRONG>preline</STRONG>  is useful for <STRONG>procmail</STRONG> and ELM's <STRONG>filter</STRONG>, which do
       not understand the <STRONG>qmail-command</STRONG> environment variables.


mbox(5)</A></STRONG>&lt;/A&gt;&lt;/STRONG&gt;&amp;lt;/A&amp;gt;&amp;lt;/STRONG&amp;gt;, &amp;lt;STRONG&amp;gt;&amp;lt;A HREF="../cat8/qmail-command.0.html"&amp;gt;&lt;STRONG&gt;&lt;A HREF="../cat8/qmail-command.0.html"&gt;<STRONG><A HREF="../cat8/qmail-command.0.html">qmail-command(8)</A></STRONG>&lt;/A&gt;&lt;/STRONG&gt;&amp;lt;/A&amp;gt;&amp;lt;/STRONG&amp;gt;