Use 'schema' instead of 'include' to parse schema files.

Also copy the generated RSA key for isakmpd into the iked directory;  this
way we share the same RSA key by default.
ok deraadt@ jsg@

ok krw@ millert@

ok todd@ krw@ deraadt@

ok deraadt@

open /dev/diskmap and perform a DIOCMAP ioctl in order to open the actual
device. As a result, all programs which make use of opendev(3) can now
operate with disklabel UIDs.
Feedback from millert@
ok millert@ krw@ thib@

noticed by rhsv6 at hushmail dot com, ok sthen@

ok jsing@

get it in! jsing@

ok jasper@ (also compile tested)

ok jsg@

ok deraadt@

pointed out by jsg@

ok deraadt@

ok deraadt@

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

Minor bump for libutil.
Previous versions of this diff and man page looked at by various people.
"you should just commit" deraadt

ibuf, buf_read to ibuf_read, READ_BUF_SIZE to IBUF_READ_SIZE.
ok henning gilles claudio jacekm deraadt

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

Sure deraadt@

as discussed with Theo, so that he can synch set.
(eventual gcc2 fallout to fix later)

completeness (verified).

ok millert@ tedu@

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

complier picking, eg supporting gcc2, gcc3, and gcc4. based on diff by Marco,
with fixes from espie@.
ok espie@ general mumbling of approval of others.

ok claudio@

The ones found in gnu/ left out by intention.
ok jmc

ok eric

It needs to be started before the routing daemons.
In this way every new prefix learnt by them already has a label associated.
discussed with and ok'ed by claudio@