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

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

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

Approved by: re (implicit)

/*- or .\"- or #- to begin license clauses.

Remove clause 3 from the UCB licenses.

OK'ed by: imp, core

Quiet warnings about copyright[].

The .Nm utility

Consistently use FBSDID

Correct History: sync(8) appeared in V4.

o __P has been reoved
o Old-style K&R declarations have been converted to new C89 style
o register has been removed
o prototype for main() has been removed (gcc3 makes it an error)
o int main(int argc, char *argv[]) is the preferred main definition.
o Attempt to not break style(9) conformance for declarations more than
they already are.
o Change
int
foo() {
...
to
int
foo(void)
{
...

Default to WARNS=2. Binary builds that cannot handle this must explicitly
set WARNS=0.

Reviewed by: mike

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

WARNS= -> WARNS?=

Submitted by: Mike Barcroft <mike@q9media.com>

<stdlib.h> is needed for exit(3) when building with -fno-builtin.

Spelling police: insure -> ensure

PR: 27600
Submitted by: Iain Templeton <iain@ugh.net.au>

Silence WARNS=2 and BDECFLAGS on alpha and i386

MFC after: 1 week

MAN[1-9] -> MAN.

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

Update stale references to update(4) with references to the new
syncer(4) manual page.

$Id$ -> $FreeBSD$

Correct use of .Nm. Add section number to .Xr references. Add rcsid.

Revert $FreeBSD$ to $Id$

Make the long-awaited change from $Id$ to $FreeBSD$

This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore. This update would have been
insane otherwise.

Sort cross references.

-Wall cleaning.

Added a update(4) man page to describe the kernel initiated update
process and changed all of the old references to update(8) to update(4).

Added $Id$

The former patch to sync.c was short-lived. Bruce pointed out that
"Now it is has 2 portability bugs, which is a lot for 5 lines of working code"

Applied patch to make -Wall and -Dlint shut up.

Reviewed by: phk
Submitted by: Josef Grosch <joeg@gagme.wwa.com>

Fix makefiles for our macros.

This commit was generated by cvs2svn to compensate for changes in r1556,
which included commits to RCS files with non-trunk default branches.