On 17/02/2024 11:00, Didier Kryn wrote:
>     "everything is a file" is an ideal and Linux makes progress in this
> mater:

Plan 9 (the successor to UNIX at Bell Labs CSRC, by Rob Pike, Ken
Thompson, Dennis Ritchie, Brian Kernighan, Bjarne Stroustrup and
many others) took it much further. . Windows, network connections,
processes, and almost anything else is a file or directory.

    Julf