Fix a problem with reloading the inner reg of a subreg when it's a
mode dependent address.
Switch VAX to default to GCC 4.8
Note switch of VAX to GCC 4.8
Bring getopt(3) inline with getopt_long(3): recognize option:: as an optional
option.
PR/48876: Dmitriy Grigoryev: Core dump in readline lib on attempted expansion
Make sure we have 2 matches before calling strcmp().
Remove trailing whitespace.
librump: include pcq(9) interface.
librump: add kpreempt_disabled(9) and softint_schedule_cpu(9).
- Implement pktqueue interface for lockless IP input queue.
- Replace ipintrq and ip6intrq with the pktqueue mechanism.
- Eliminate kernel-lock from ipintr() and ip6intr().
- Some preparation work to push softnet_lock out of ipintr().

Discussed on tech-net.
ip_output: zero iproute structure only when needed; reduce the scope
of some variables.
Merge our changes.
add netbsd
Adjust previous change for the #ifdef mess and fix the build.
- Eliminate RTFREE() macro in favour of rtfree() function.
- Make rtcache() function static.
rtfree: let's assert for a non-negative reference count and see what happens.
Deal with errc/warnc
be friendlier to nbcompat
Prefer setvbuf for those who have it.
PR/48517 testcase provided by Felix Deichmann
PR/48517 do not add extra '>' to string-converted value when nothing matches