code isn't used yet, thankfully.
first observed by djm running regress. ok deraadt djm

facts checked by sobrado@
style tweaks and ok jmc@

first sort by manual section (1, 8, 6, 2, 3, ...),
then by manual tree (share, X11R6, local)
and only for ties prefer cat over man.
For example, this avoids that /usr/local/man/cat7/roff.0
overrides /usr/share/man/man7/roff.7.
Triggered by a question from Jan Stary <hans at stare dot cz>,
ok dcoppa@ bentley@ jca@ pascal@.

no objection from deraadt@

Remove useless README -- the info(1) and man(1) pages contains all the
required information.
ok dcoppa@ robert@ beck@

Make sure the directory, DB and master keys have secure permissions.
ok dcoppa@ robert@ beck@

to show up at com4 or higher on x86; ok kettenis@ krw@

OK patrick@, bmercer@

ok tedu@

ok robert@

including CLOCK_{PROCESS,THREAD}_CPUTIME_ID constants and
{clock,pthread}_getcpuclockid() functions.
Worked out at t2k13 with help from tedu@ and matthew@ and testing by aja@
ok matthew@

ok syl@ todd@

and <stdint.h> should unconditionally define all of their macros
regardless of whether the __STDC_*_MACROS macros are defined.
ok guenther, espie
bulk build tested by landry

From FreeBSD.  OK miod@

OK jsg@

just an alias of the latter.
ok matthew@ tedu@

ok guenther@

ok guenther

ok deraadt@, miod@

Technically, it's a slight variant of bcrypt better suited for use as a
pluggable hash with PKCS #5 PBKDF2.
ok djm
(also tweak pkcs5_pbkdf2() prototype to have consistent types.)

from Sylvestre Gallon ccna.syl gmail.com

move the call_depth decrement so it happens unconditionally and can
still return to 0 when called with dso!=NULL.
ok millert

<sys/_types.h> for the internal types
ok matthew@