Jeff Bailey c618e13161
[libc] Pull more definitions from linux/stat.h (#67071)
For file handling, we need more definitions from
linux/stat.h, so this pulls them in. It also adjusts other definitions
to match the kernel's exactly [NFC] so that it's easy to verify that
there's been no divergence one day when it's time to use linux/stat.h
directly.

Tested:
check-libc
2023-09-21 22:34:54 -07:00
..