src/bin/sync, branch release/9.0.0

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

2005-01-10T08:39:26Z

Remove clause 3 from the UCB licenses.

2004-04-06T20:06:54Z

OK'ed by: imp, core

Quiet warnings about copyright[].

2003-05-01T16:58:57Z

The .Nm utility

2002-07-06T19:13:21Z

Consistently use FBSDID

2002-06-30T05:15:05Z

Correct History: sync(8) appeared in V4.

2002-06-03T14:48:33Z

o __P has been reoved

2002-02-02T06:50:57Z

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

2001-12-04T01:57:47Z

set WARNS=0. Reviewed by: mike

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

2001-07-10T10:04:09Z

WARNS= -> WARNS?=

2001-06-22T21:38:30Z

Submitted by: Mike Barcroft