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From: Jonathan McKeown <j.mckeown@ru.ac.za>
Organization: Rhodes University
To: freebsd-questions@freebsd.org
Date: Tue, 9 Jun 2009 09:04:57 +0200
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On Monday 08 June 2009 17:37:14 Jerry McAllister wrote:
> On Mon, Jun 08, 2009 at 06:31:57PM +0400, Peter Andreev wrote:
> > may be this solution will help you:
[snip]
> >
> > * * 31 1/2 *
> > * * 30 4/2 *
> > * * 28 2 *

This isn't right, surely? It goes wrong in August and stays wrong for the rest 
of the year. The 31-day months are 1,3,5,7,8,10,12.

> Don't forget leapyear.

Jonathan