Re: select(2) regression?

From: Paul Floyd <paulf2718_at_gmail.com>
Date: Tue, 23 Sep 2025 08:25:17 UTC
Hi Konstantin

On Tue, 23 Sept 2025 at 00:59, Konstantin Belousov <kostikbel@gmail.com>
wrote:

> On Mon, Sep 22, 2025 at 01:13:48PM +0200, Paul Floyd wrote:
> > Hi
>
> > is failing with the select call returning 93. I don't see how that is
> What do you mean by 'returning 93'?  Is it errno?
>

I mean that it is returning 93. errno is zero. I've modified the code so
that it also prints the value of ret.
If ret really does contain an errno value that would be ENOTCAPABLE.

The only changes that I see to kern_select relate to EXTERROR. So I'll
check if uexterr_gettext is of any use.



>
> Yes please show the minimal complete reproducer.
>

 I'll get back to you shortly with that. Hopefully it's just going to be a
one-liner.

A+
Paul