No such device or address when opening /dev/fd/<x> on opened /dev/tcp socket

[Oğuz]

5 Nisan 2021 Pazartesi tarihinde Chet Ramey <chet.ramey@case.edu> yazdı:
>
> There's no guarantee that file descriptors opened with socket(2) show up in
> /dev/fd. Bash doesn't emulate /dev/fd if the system provides it, so it's up
> to the OS on those systems whether they do or not.
>
> It doesn't generate that error on macOS, for instance, which has /dev/fd.
>

I can reproduce the error, but it is coming from `tee', which tries to open
`/dev/fd/??' as a regular file whereas it is a socket, and gets an ENXIO
error.


-- 
Oğuz