Fwd: input redirect from a variable

[Peter Stephenson <pws@xxxxxxx>]

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Message-Id: <pdy98830623095bbf58c3401e47@[192.168.1.2]>
Date: Thu, 22 Sep 2005 13:30:00 -0700
To: Peter Stephenson <pws@xxxxxxx>
From: Dave Yost <Dave@xxxxxxxx>
Subject: input redirect from a variable
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Hi.

It seems to me that there should be a way to do something like this:

foo1="$(...)"
foo2="$(...)"

comm -3 <<<<$foo1 <<<<$foo2

where the <<<$foo1 syntax says to output $foo1 to a tmp file, then 
use that filenamne as the argument, then delete that file.

Thanks

Dave


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