obvious why it is implemented this way.  The whole idea of constraints
is to isolate them as much as possible, in a semi-paranoid way.
OK rzalamena@

OK from the original author Alexander Guy

ok deraadt@ millert@

to a local equivalent to eliminate a dependency on <sys/time.h> being
included
ok deraadt@ millert@

matter much -- and "uucp" is just stupid in 2016.
ok rpe

from rpe

should be owned by root.
ok deraadt

Found by landry
OK deraadt

While here, convert `` to $().
OK halex

OK halex

OK halex, krw

through and try whatever it can do with the invoking user's perms
feedback/ok aja@ rpe@

update the NULL definition for C++11.  OK deraadt@ guenther@ kettenis@

Based on a diff from Anthony Coulter.
OK krw, halex

OK tb

to /dev/audio*. No port is using them (thanks to sthen@ for checking).
ok sthen@

while here, remove the comment for man6, according to ingo's system...

we don't end up with cryptic error messages.
Regex help from rpe@
Issue reported by Anthony Coulter in rcctl(8), but better fix the root cause.
Also clarify the mage page that rc.d script name must follow ksh(1) variable
naming.
ok robert@ sthen@

before descending, after ascending, but not around single-subdir dirs

While here, also remove two forgotten descriptions for long obsolete
devices.

ok phessler

the SHA512/256 functions as well.

ok jmc naddy

with different magic numbers, so we need to add some functions instead
of just asking the user to truncate as desired. Sigh.
SHA512 is quite a bit faster than SHA256 on 64 bit CPUs,
but 256 bit hashes are usually quite sufficient. Best of both.
ok deraadt tom

from Jacob Berkman, ok beck@

OK many

shortly when we use the hardware thread register in userland

Discussed with and loved by many.
OK tedu@, tom@, deraadt@.

part of the original ISC license that we use in OpenBSD.  Done for
files were Henning is the original author.
OK henning@ deraadt@

ok deraadt@ yasuoka@ reyk@

ok beck