[Rd] Non-ASCII citation keys prevent compiling with LC_ALL=C

[Ivan Krylov]

On Sun, 17 Aug 2025 08:01:04 +0200
Kurt Hornik <Kurt.Hornik using wu.ac.at> wrote:

> There were 10 non-ASCII keys so far: I have for now changed them to
> all ASCII.

Thank you very much, this fixes my problem!

> (My regular checks use C.UTF-8, but I am not sure how universally
> available this is?)

'locale -a' says that C.UTF-8 is available with glibc and musl on
Linux, also FreeBSD and OpenBSD, but not macOS (and setlocale(LC_ALL,
"C.UTF-8") indeed fails on the latter).

-- 
Best regards,
Ivan