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

[Eli Zaretskii]

On January 25, 2022 8:48:12 AM GMT+02:00, Saulius Menkevicius 
<sauliusmenkevicius@fastmail.com> wrote:
> Hi,
> 
> 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.

Can you explain how dotnet runtime comes into play here?  Does Emacs invoke a 
dotnet process or something?

And on what OS does this happen?