GNU bug report logs - #68272
[PATCH] Fix -1 leaking from C to lisp in 'read-event' etc.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Stefan Monnier <monnier <at> iro.umontreal.ca>
Cc: crypto <at> timruffing.de, 68272 <at> debbugs.gnu.org
Subject: bug#68272: [PATCH] Fix -1 leaking from C to lisp in 'read-event' etc.
Date: Tue, 05 Mar 2024 20:53:44 +0200

> From: Stefan Monnier <monnier <at> iro.umontreal.ca>
> Cc: crypto <at> timruffing.de,  68272 <at> debbugs.gnu.org
> Date: Tue, 05 Mar 2024 12:57:56 -0500
> 
> >> > IOW, what about callers that actually _want_ to know when the macro
> >> > ends prematurely?
> >> I couldn't find any, really.
> > ??? calc is one, obviously.
> 
> I don't think so: AFAICT the tests there were added simply
> because they had to do something with this -1 return value.

Any evidence?  Andreas thought differently, what if he is right?

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