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List:       procmail
Subject:    Re: Adding to the body of an email
From:       "David W. Tamkin" <dattier () panix ! com>
Date:       2008-12-08 5:06:01
Message-ID: 493CAB39.7070906 () panix ! com
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Dallman Ross wrote:

> So I guess the '-' isn't actually needed for cat.

Not really; it's needed only when you want to cat to output both its 
stdin and one or more files.  I put the hyphen there out of an old habit 
to indicate that there was something else going to the output and it 
wasn't a UUCA.

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