Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

MFC r233109:
Add option to ignore error codes if the module specified is already loaded.

Copy head to stable/9 as part of 9.0-RELEASE release cycle.

Approved by: re (implicit)

Make flags in usage() and SYNOPSYS more style(9)-ish.

Suggested by: brian
MFC after: 3 days

o Add -q flag to the synopsis.

PR: docs/148535
Submitted by: Warren Block
MFC after: 1 week

Add a note about the implication of secure level setting against kldload,
and cross reference security(7).

Bump document date.

Pointed out by: trhodes

Perform some checking on the requested list of modules to warn people if they
try to load modules by filename out of the current directory where the module
in question may be further up the module path or not in the module path at all.

Also add some text to the man page to help explain what's going on.

Sponsored by: Redacted Consulting

Mark up lkm with .Nm, since lkm is name of an api.

Submitted by: ru

Don't reference lkm(4), it doesn't exist.

PR: 108980
Submitted by: Yonatan

Remove mention of "lomac" as it's been gone for a good while now (at least
two years).

-mdoc sweep.

Make it clear that the .ko extention of a module to be loaded
is optional.

PR: docs/85356
Submitted by: Julien Gabel <jpeg@thilelli.net>
MFC after: 3 days

Added the EXIT STATUS section where appropriate.

Add an xref to kldconfig(8).

Update documentation for kldload(8)'s ability to load multiple modules.

Submitted by: Daniel O'Connor <doconnor@gsoft.com.au>

The .Nm utility

Add 'utility' in a place that it was missing.

PR: docs/38814
Submitted by: Chris Pepper <pepper@rockefeller.edu>
MFC after: 10 days

mdoc(7) police: tidy up previous delta.

Add comments on where to look if you wish to auto-load
modules at boot time.

MFC after: 1 day

mdoc(7) police: removed HISTORY info from the .Os call.

mdoc(7) police: minor markup tweaks.

Spelling police: extention -> extension.

Fix a typo: "must be have" -> "must have"

MFC after: 5 days

mdoc(7) police: split punctuation characters + misc fixes.

Prepare for mdoc(7)NG.

mdoc(7) police: use the new features of the Nm macro.

/modules -> /boot/kernel

Add cross-references to respective syscalls.

$Id$ -> $FreeBSD$

Fill-in the manpages a little.

.Sh AUTHOR -> .Sh AUTHORS. Use .An/.Aq.

Add -v in usage string. Add rcsid.

a few code style changes:
o start function names in column 1
o sort order of flags in getopt and switch
o don't try to reference progname
o unspam some changes introduced by a 2.2.1-R build box instead of a
-current build box

doc changes:
o document when these commands first appeared
o put email address in angle brakets
o minor mdoc clean up

Add utilities for the kernel linker.