From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Thu,  2 Jul 2009 08:11:05 -0700
Message-ID: <dd6fe68a0907020811q77002f1amf87068d97830522f@mail.gmail.com>
Subject: Re: [9fans] Joining multicolumn files
From: Russ Cox <rsc@swtch.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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#!/bin/rc
awk 'BEGIN{
	for(;;){
		$0="";
		ok=getline<ARGV[1];
		x=$0;
		if(!(getline<ARGV[2]) && !ok)
			break;
		print x " " $0
	}
}' $1 $2

Russ