Le Fri, 25 Oct 2019 23:21:34 +0200,
Ludovic Courtès <ludo@gnu.org> a écrit :
> 
> I’d recommend wrapping the body in ‘with-file-lock’ (from (guix build
> syscalls)), which handles non-local exits.
> 
> However you’d first need to add a #:wait? argument to ‘with-file-lock’
> and perhaps an additional argument to handle the already-locked case.
> Or maybe call that ‘with-file-lock/no-wait’.
> 
> How does that sound?
> 
> Thanks for working on it!
> 
> Ludo’.

Thanks! here is a new patch with your suggestions.