HEADS UP - massive kqueue changes now in HEAD, and also basic lvm/dm

[Samuel J. Greear]

> This 10-second-wait should be fixed with commit 847ff8c.
>
> While debugging I noticed screen calls close(2) on all descriptors
> except stdin/err/out every time it forks. Making it use DragonFly's
> closefrom(2) would be a great optimization that would reduce new
> window creation times, if anyone felt so inclined.
>
> Sam
>

Referenced commit broke xterm (maybe other things). I have just pushed
a fix to master.

Sam