Re: Addition of ppoll(2), a wrapper around pollts(2)

I've fixed syscall generation for rump code, adding proper support for syscall name aliases for userland. I've decided to rename the __pollts50 syscall to ppoll using a syscall alias. This means that the kernel & rump uses internally the __pollts50, but it exports to userland the new aliased versi

Restrict mtree to specific directories

I have a small issue with mtree(8), that I am not quite sure how to fix best. I would like to create directory hierachies from mtree spec files, but restrict this to selected hierachies (where the mtree files contain a bit more). Example: mkdir /tmp/test && cd /tmp/test && mtree -f /etc/