Suggest command line variables.

(darcy)

Re-order the code to short circuit all the opens and closes if linking.
Discussed on tech-userlevel and agreed to by christos@.
Testing suggests an order of magnitude improvement when linking.

(darcy)

PR port-xen/50446
With approval from bouyer@ and acceptance, sometimes grudgingly, from
others I have removed the AGP lines from the XEN3_DOM0 config.  I have
left a note in the PR suggesting that if it ever gets a proper fix that
those lines can be considered for re-inclusion.

(darcy)

Replace MKMAN with NOMAN as suggested by christos@.  Allows
userland to build when building man pages.

(darcy)

Of course we can always not do something.  Doesn't mean that we "can't"
(or "cannot").  In any case make the messages consistent and move the
period to inside the quotes.

(darcy)

Add option to include daily insecurity output in daily output.
PR bin/17029

(darcy)

Allow pf flags to be specified in rc.conf.
Add default to defaults/rc.d as suggested by lukem@

(darcy)

Add -l option to copy a tree as links.
Non-standard option similar to Gnutools cp(1)
Approved by core.

(darcy)

Don't include newlines when comparing to prevent errors when lines have
characters that sort lower such as tabs.

This is a temporary fix to allow pullups to existing, supported versions
of NetBSD.  I will follow up with a version for current using the new
getline function.

(darcy)