Re: master 2c79a8f 2/2: Use posix_spawn if possible.

[Stefan Monnier]

> I know this has been merged a couple of months ago to `master` but I would
> like to report breakage that occurs due to that commit.
>
> We have csharp-ls (C#) and fsautocomplete (F#) LSP servers that stopped
> working with that commit (git-bisected to
> a60053f8368e058229721f1bf1567c2b1676b239).
>
> I did not delve too much into the details or prepare a minimal test case but
> this appears to be an interplay between dotnet runtime (v6) and posix_spawn.
>
> Not sure if that warrants a revert but just a heads-up.

Whatever may be decided w.r.t this, could you `M-x report-emacs-bug` so
we get a bug-nb for this problem?
[ And of course, please include as many details as possible about when/where
  the bug shows up, and even ideally some kind of recipe, as usual.  ]


        Stefan