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[].

Consistently use FBSDID

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)
{
...

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

Silence WARNS=2 and BDECFLAGS on alpha and i386

MFC after: 1 week

$Id$ -> $FreeBSD$

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.

-Wall cleaning.

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>

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

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