Simplify parsing of npf.conf elements, create the npfvar_t when a value is
parsed (to be used as a general structured for variables and inlined values),
few misc improvements.
add the *at() syscalls.
regen
     Add two new options to the "add" subcommand:

-a alignment -- attempt to align the start and size of the partition
-l label -- supply a label for the partition

These options were inspired by FreeBSD's gpart(8) command, but the
code was written by me.
update synopsis for add subcommand
(hopefully) shut up warnings about set-but-unused variables.
Use PRIxBUSADDR in DPRINTF. Problem pointed out by kiyohara.
Correct the interval assignment for isoc and intr transfers.
fix bad free
Zeroise the whole urb including the iso_descs array
get rid of junk variable
Add smsc to ibm4xx and booke.
Fix IPL for cascading pic to HIGH.
Alias to fmod for platforms with double == long double
Report correct exception for fmodl.
CVE 1129617: negative arg
For the purposes of static analysis, this never returns.
CID 1129615: close argument can't be negative
CID 1129614: dereference after null
When setting a label on the new partition, be sure to set the label
in the secondary partition table as well.