[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: calendar-day-of-week reports negative date
From: |
Glenn Morris |
Subject: |
Re: calendar-day-of-week reports negative date |
Date: |
Mon, 15 Sep 2003 10:57:12 +0100 |
User-agent: |
Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) |
Mark A. Hershberger wrote:
> calendar-day-of-week reports negative DOW for days B.C.
>
> (calendar-day-of-week '(1 1 -1)) ---> -1
AFAIK, this has always been the case, and such functions cannot be
relied upon to give meaningful answers for dates before the start of
the current era. For example, generate-calendar will refuse to do
anything for such dates. Maybe this function should too.