[Issue 23060] MacOS: core.sys.posix.sys.socket missing some definitions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23060

--- Comment #1 from Andrea Fontana <trikkuz at gmail.com> ---
Here the macros:
https://opensource.apple.com/source/xnu/xnu-201/bsd/sys/socket.h

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