[libc-commits] [libc] [libc][SysMMan] implement mincore (PR #73704)

[Nick Desaulniers via libc-commits]

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

LGTM;

from the man pages:

> The vec argument must point to an array containing at least
       (length+PAGE_SIZE-1) / PAGE_SIZE bytes.

what happens when that's not the case? Should you add a test for that?

https://github.com/llvm/llvm-project/pull/73704