[plt-scheme] on the absence of some strftime

On Mon, Dec 28, 2009 at 09:04:07PM +0000, Daniel Bastos wrote:

>I miss a PLT function such as strftime. I can't find anything like it,
>in the reference, and on the web. I would like to easily produce a
>string such as ``Mon Dec 28 21:56:33 CET 2009.'' The closest to it to
>choose the format of 'rfc2822.

srfi/19 has a date->string converter, however it wants an srfi/19 date
instead of the PLT date.  If you don't need to convert between them,
it's fairly easy, otherwise, you'd have to figure out if the julian
conversions are the same and convert between them.

David