to return -1 in case of an unprintable character.
ok nicm jmc

ok guenther

argv and don't suppress the handling of leading '-' in optstring when
POSIXLY_CORRECT is set.
Based on patch from Eric Blake.
ok and manpage update from millert@, manpage ok jmc@

invokes handlers registered with __cxa_atexit().
"seems right" deraadt@

the \: roff escape is an optional line break.

ok deraadt@ djm@

tested for a while by me.
ok otto@

deraadt@ nicm@ (on an earlier version)

OK deraadt@

kernel in kern(9), and remove it from OpenSSH.
ok deraadt@, djm@

- wide character (noun)
- wide-character (adjective)
this is the "fix of least resistance", and appears to be in line with
posix style; a tiny fix still needed for curses, but i'll mail that
upstream;

via setenv() or putenv().  OK miod@

OK jmc

the REPLACE_GETOPT macro, at long last
ok millert@

ok deraadt jmc millert sobrado

From Nicolas Legrand <nlegrand@ethelred.fr>; ok jmc@

and would otherwise result in overflowing the end pointer and
cause strnlen() to return 0.  OK sthen@

to exist before exit for malloc to dump stats in it.
tweaks from jmc@
ok otto@,jmc@

completeness (verified).

ok millert@ tedu@

brad and millert, with hints from guenther, jmc, and otto I think.
ok previous.

- small tweak while here

teach people bad habits!
ok krw@, jmc@, dlg@, thib@

ok millert@

after the diff was written, I made it similar to the freebsd fix of
the same code; pr6287 ok millert@ guenther@

files or directories when applicable.
The inspiration and name of MACHINE_CPU come from NetBSD, although the way to
provide it to Makefiles is completely different.
ok kettenis@

extra safeguard (FGJ). Idea from deraadt@; ok deraadt@ dlg@

From Igor Zinovik; thanks!
ok millert@

arc4random() is slow, but it induces getpid() calls; also saves a
bit on stirring efforts

doesn't test it, so factor out the two places that test it into a
routine and do the refreshing there.  With this, arch4random_buf()
doesn't trigger superfluous calls to getpid() when filling large
buffers.
ok deraadt@, "looks nicer indeed" otto@

actual kernel page size.

from trhodes@freebsd, r200095;

macros for them. Avoids walking the lists and greatly enhances speed
of freeing chunks in reverse or random order at the cost of a little
space. Suggested by Fabien Romano and Jonathan Armani; ok djm@

from Fabien Romano and Jonathan Armani

Armani

noticed by Jonathan Armani & Fabien Romano
ugh+ok otto@

unmaintainable).  these days, people use source.  these id's do not provide
any benefit, and do hurt the small install media
(the 33,000 line diff is essentially mechanical)
ok with the idea millert, ok dms