Newsgroups: comp.unix.questions
Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!van-bc!ubc-cs!uw-beaver!rice!uupsi!ficc!peter
From: peter@ficc.ferranti.com (Peter da Silva)
Subject: Re: Eliminating Duplicate Mail Headers
Message-ID: <6H0BF+G@xds13.ferranti.com>
Reply-To: peter@ficc.ferranti.com (Peter da Silva)
Organization: Xenix Support, FICC
References: <13@oss670.UUCP> <1669@aupair.cs.athabascau.ca>
Date: Thu, 2 May 91 16:47:34 GMT

awk 'BEGIN {h=1; l=""} /^$/ {h=0} {if(h==0 || l!=$0) print; l = $0}'
-- 
Peter da Silva.  `-_-'  peter@ferranti.com
+1 713 274 5180.  'U`  "Have you hugged your wolf today?"