thanks everyone with your help here :)

Thanks for the review. Is it possible for me to commit this myself or should someone else do it on my behalf? I have this code in a git branch on GitHub too: https://github.com/freebsd/freebsd/pull/392

I think that's a good idea. I would prefer if that was done in a different differential.
I would love to take on the challenge, but it could take me quite a while to implement that.

Hello, this is my first contribution to FreeBSD. I'm sorry if I'm doing something wrong, this is my first time using the system.