RFR: 8302659: Modernize Windows native code for NetworkInterface [v2]

[Mark Sheppard]

On Thu, 16 Feb 2023 16:49:09 GMT, Rich DiCroce <duke at openjdk.org> wrote:

>> Improves performance and correctness, as discussed on the net-dev mailing list.
>
> Rich DiCroce has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Limit line length to 80-ish characters

I don't think the NetworkInterface.h file should be dropped.
It is preferrable that typedef and struct decalarations remain in a header file rather than being merged into .c file.

-------------

PR: https://git.openjdk.org/jdk/pull/12593