[libc-commits] [libc] [libc] Add <sys/statfs.h> header and entrypoints. (PR #213108)

[Jeff Bailey via libc-commits]

https://github.com/kaladron approved this pull request.

One minor comment within.

I verified that linux/magic.h is reasonable to import and it is. 

https://github.com/llvm/llvm-project/pull/213108