From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gregor Zattler Subject: Re: dates before 1970 Date: Fri, 11 Mar 2011 18:56:08 +0100 Message-ID: <20110311175608.GA15322@shi.workgroup> References: <87ei6en127.fsf@ucl.ac.uk> <5422.1299798393@alphaville.usa.hp.com> <87ei6ehwld.fsf@ucl.ac.uk> <877hc5eujx.fsf@pinto.chemeng.ucl.ac.uk> <52DFBD89-0FCB-4546-85F1-254370ADE4E0@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from [140.186.70.92] (port=36266 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Py6Zq-0002Pg-2L for emacs-orgmode@gnu.org; Fri, 11 Mar 2011 12:56:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Py6Zp-00014i-29 for emacs-orgmode@gnu.org; Fri, 11 Mar 2011 12:56:37 -0500 Received: from mailout-de.gmx.net ([213.165.64.23]:47188) by eggs.gnu.org with smtp (Exim 4.71) (envelope-from ) id 1Py6Zo-00013p-LR for emacs-orgmode@gnu.org; Fri, 11 Mar 2011 12:56:37 -0500 Content-Disposition: inline In-Reply-To: <52DFBD89-0FCB-4546-85F1-254370ADE4E0@gmail.com> List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: emacs-orgmode Hi Carsten, orgers, * Carsten Dominik [11. Mar. 2011]: > I asked in emacs-develop and got: > >> by Andreas Schwabon 2011-03-11T13:19:43+00:00. >> >> If your system's time-t is a signed 32-bit integer then your system is >> able to represent times between 1901-12-13 20:45:53 UTC and 2038-01-19 >> 03:14:07 UTC. If your system's time-t is an unsigned 32-bit integer >> your system can represent times between 1970-01-01 00:00:00 UTC and >> 2106-02-07 06:28:15 UTC. Therefore it should be possible to either use a pre 1970 date or a post 2038 date, but: If I type (as Eric suggested in the starting message of this thread) C-c ! 1968-12-10 RET I get [2011-12-10 Sa] (same as Eric). But if I type C-c ! 2040 I get an error message "specified time not representable". So for me it's neither--nor but in different ways. The second way of failing is much better because I get feedback. Ciao, Gregor -- -... --- .-. . -.. ..--.. ...-.-