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From: "Eli Zaretskii" <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Overlay arrow in *compilation* and *grep* buffers
Date: Sat, 07 May 2005 19:20:01 +0300
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> From: Richard Stallman <rms@gnu.org>
> CC: eliz@gnu.org, juri@jurta.org, emacs-devel@gnu.org
> Date: Thu, 28 Apr 2005 07:01:00 -0400
> 
>     > Let me be sure I understand you correctly, Kim: are you actually
>     > saying that this is a good feature, the way it behaves in current CVS?
> 
>     No.
> 
> Why not do what was suggested?
> 
>     (unless (display-graphic-p)
>      (put 'next-error-overlay-arrow-position 'overlay-arrow-string ""))

Since no one objected, I fixed it like this, but a little bit
differently: I set overlay-error-string to "" in compilation-setup, if
the terminal is not graphic.