GNU bug report logs - #30529
26.0.91; minibuffer errors change standard-output

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: "Basil L. Contovounesios" <contovob <at> tcd.ie>
Cc: Francis Wright <francis.j.wright <at> gmail.com>, f.j.wright <at> live.co.uk, 30529 <at> debbugs.gnu.org
Subject: bug#30529: 26.0.91; minibuffer errors change standard-output
Date: Mon, 30 Nov 2020 10:41:39 +0100

"Basil L. Contovounesios" <contovob <at> tcd.ie> writes:

>> This problem is still present in Emacs 28.  I tried following the code
>> logic for a couple of minutes to see just what it is that's (re)setting
>> `standard-output' here, but was unable to locate the location.
>>
>> Anybody know?
>
> Just from a quick grep, could it be recursive_edit_1?
>
> Does error handling invoke a recursive edit e.g. for entering the
> debugger?

I tried adding some instrumentation to recursive_edit_1, and it does not
seem to be called when the error is messaged (and then the output goes
to the wrong place).

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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