sandbox-darwin.c: sandbox.h is deprecated

[Damien Miller]

On Sun, 16 Aug 2026, Darren Tucker via openssh-unix-dev wrote:

> > On 15/08/2026 09:44, Darren Tucker wrote:
> [...]
> > > If someone can confirm it works (you'll need
> > > to run "autoreconf" before re-running configure) then I'll apply it.
> >
> > Applied it to the latest git sources.
> [...]
> > It built without me having to turn off sandboxing explicitly when I ran
> > configure on macOS 27 beta.
> 
> Thanks for confirming.  I've committed it and it'll be in the next release.

It would be good to get the sandbox updated to use whatever current
facilities are offered by MacOS, assuming they exist. Any Apple
developers want to help?

-d