Alejandro Colomar e2df287aad Don't redefine errno(3) ...

It is Undefined Behavior to declare errno (see NOTES in its manual page).
Instead of using the errno dummy declaration, use one that doesn't need
a comment.

Signed-off-by: Alejandro Colomar <alx@kernel.org>

2022-12-22 11:43:29 +01:00

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