> instead of actually supporting POSIX
POSIX support is in the API, not the syscalls. musl libc places great emphasis on POSIX conformance. So if you ran a musl-based distro atop WSL, that should give you what you want, or at least something closer.
POSIX support is in the API, not the syscalls. musl libc places great emphasis on POSIX conformance. So if you ran a musl-based distro atop WSL, that should give you what you want, or at least something closer.