bin/75028: [patch] when following multiple files, tail(1) re-prints file names

[Mikhail Teterin]

> Synopsis: [patch] when following multiple files, tail(1) re-prints file names
> 
> State-Changed-From-To: open->closed
> State-Changed-By: brian
> State-Changed-When: Wed Jan 12 03:53:16 GMT 2005
> State-Changed-Why: 
> Fix applied to -current (although the variable removal fixes were already there)
> I'll MFC in 7 days if there are no objections.
> 
> http://www.freebsd.org/cgi/query-pr.cgi?pr=75028

I think, there should also be a way to suppress the outputting of
file-names completely. Perhaps, with another option (-H?). For example,
when watching web-server logs, I rarely care, which of the virtual
servers log what.

	-mi