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Re: fringe arrow conflict between compile and gud?

From: Kim F. Storm
Subject: Re: fringe arrow conflict between compile and gud?
Date: Tue, 29 Mar 2005 11:44:47 +0200
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux)

Miles Bader <address@hidden> writes:

> On Tue, 29 Mar 2005 09:36:52 +0200, Kim F. Storm <address@hidden> wrote:
>> IIRC, the redisplay code tries to optimize overlay handling by
>> only looking for one arrow in each buffer...
>> Try removing this line in xdisp.c to see if it has the desired
>> effect:
>>       overlay_arrow_seen = 1;
> Seems like a fairly pointless optimization anyway -- 99.9% of the
> time, it won't ever be triggered because there's no overlay arrow in
> the window at all!

I guess it is a left-over from the time when there was only one
overlay arrow, so it makes sense to remove it.

Kim F. Storm <address@hidden> http://www.cua.dk

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