keys/certificates for auth. ok florian@

It introduced a regression reported by nigel@

platforms) by explicitly making imsg->data = NULL when there is no
data. ok deraadt

OK halex@ krw@

inside /etc/rc.
With help from and OK halex@, ajacoutot@

input doug@; OK beck@

OK krw@ halex@

patch from Mikolaj Kucharski
ok deraadt@

OK tedu@

ok deraadt@ phessler@ claudio@

ok deraadt jeremy

ok phessler@ deraadt@

- no space in redirections like </foo or >$bar
- few other minor whitespaces
OK krw@

- Add comments for functions
- Start comments with capital letters
- End comments with a full stop
- Allow comments to extend up to column 80
OK krw@

multi-user builds. Discussed with espie, ajacoutot, ok deraadt

ok tedu@ rep@

/etc/examples/ntpd.conf
ok deraadt@ benno@ schwarze@

ok jsing@

ok halex@

This allows running several instances of the same rc.d(8) script by just
linking it to different name.
e.g.
ln -s ftpproxy ftpproxy6
echo 'ftpproxy6_flags=-6' >>/etc/rc.conf.local
This is likely to break some rc.d scripts in ports. I will try and fix them all
in the next few days but I'd appreciate reports if I missed some.
ok halex@

This is necessary so that rc.d scripts launched with `-f' can be properly
stopped, checked and reloaded.
ok schwarze@

The man page was already correct.

ok gilles claudio doug

the public key.
prodded by semarie@
ok sthen@

/var/nsd/etc/nsd.conf (may contain a key)
/var/unbound/db/root.key (fix path as well)
from Tim van der Molen
ok millert@ sthen@

henning@ "sure"

bcook@ notes that this check really only impacted 64-bit Windows.  Also,
changed the check to be unsigned for consistency.
ok bcook@

consistent with the behavior of the other libc sort functions.
OK deraadt@

ok miod@ jsing@

ok deraadt@ jsing@ miod@

when we can just make spanp const char * to match it.  OK deraadt@

We do not build, test or ship any dynamic engines, so we can remove the dynamic
engine loader as well. This leaves a stub initialization function in its place.
ok beck@, reyk@, miod@

login class.