From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp12.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id uLpsOdCdwmOVHAAAbAwnHQ (envelope-from ) for ; Sat, 14 Jan 2023 13:19:29 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp12.migadu.com with LMTPS id kBIaOdCdwmNkXwAAauVa8A (envelope-from ) for ; Sat, 14 Jan 2023 13:19:28 +0100 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id B27CD14C1C for ; Sat, 14 Jan 2023 13:19:28 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pGfV4-0005Mr-Gx; Sat, 14 Jan 2023 07:19:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pGfUs-0005II-GA for emacs-orgmode@gnu.org; Sat, 14 Jan 2023 07:18:56 -0500 Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pGfUq-0006wb-5x for emacs-orgmode@gnu.org; Sat, 14 Jan 2023 07:18:53 -0500 Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id EF96D240226 for ; Sat, 14 Jan 2023 13:18:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1673698728; bh=fCnn1sbmCkehQBEgZcPESrtRm3Ykw9ImPt7xfs9Ncx4=; h=From:To:Cc:Subject:Date:From; b=EAp2sH6JU/SPgVQ5TPWcnc7X6Owj1IJiKhl26W1uEdJ0Bo5ND4p7yC2CfzudQTpBc uXGh84amHoDd43NRIFk+E8rTPhQMlCTVzhzHlwKIjzgWdHxd2QSlTzxeEhp5V1/sU/ TBd7k6Bn5o/sfpXxv/VzkeDs/ClNlEMpJiBOzXC/eIi89XmgjZQMgKiHD1R0wYbarL SWzWw0Snl1PO7RBvtGqpt0AG++sZLqCSbRG+4YzJCq6AKRTujilumRmBH+IwUJkvgb OBHPeorhdud4uWU/guQXBWadDY98uyxtGfQRcjBmB0VdUIl7qkdk54n1e2ZVDAsOhT g6KbEmAHLNn6A== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4NvHPz13y0z9rxL; Sat, 14 Jan 2023 13:18:46 +0100 (CET) From: Ihor Radchenko To: Russell Adams Cc: emacs-orgmode@gnu.org Subject: Re: [FEATURE REQUEST] Timezone support in org-mode datestamps and org-agenda In-Reply-To: References: <63c287ca.a70a0220.4bd14.873b@mx.google.com> <87mt6l1h97.fsf@localhost> Date: Sat, 14 Jan 2023 12:19:17 +0000 Message-ID: <874jst1f7e.fsf@localhost> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=185.67.36.66; envelope-from=yantar92@posteo.net; helo=mout02.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-orgmode@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: emacs-orgmode-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=EAp2sH6J; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=posteo.net ARC-Seal: i=1; s=key1; d=yhetil.org; t=1673698768; a=rsa-sha256; cv=none; b=fcF/Y7IWEq99F2MgeMQoBTOxlfxQtBhEifde0sDmqTcqR89dC7XRAJ2ji5YnM9FiMjoPbW lf44YJjBvYkyw+OACvQAyKn3734uauvpE0157aESPHGRAsMQ1w39qMR9x1lcHeEzii4ESQ Q/9/2o/n7YypzV1wKnBAnjqzze+YoiM3taxCEoHuwow0Nf1hlxadYBu1sKKwNYqk0knO9E hnmA1x6KElVJPOt7SPHXGkE+H8LK38uAkuy4sCuR6AiTiMe7/gm6bmpd/1IpEPAM5IjCqw YkgbfEOvcah3biTMv8o8Z1PWlQdfi1kox2+KmMm+dUUyKS6xnnkZmGnMzD7zow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1673698768; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=lR+CVYHgWQXI8XHzrPEnUcTIxEQVtAz1tdbJovE7duQ=; b=Fps/3lHxeSf3lqN5k46cbWv3IMVl5baXqln0uI5oRRSt+MlcvYE7LDVbbh8UaEGkxwyEea FE+GP7Ml5sgcprX8xVf8TrEAn1Vo4AJJ/jqu+p67NEPT++WBQ+q9ehgsFiymgqrpJtREHS edd6jenooif/RS/kuLMmYvR4v/nRLvHUU+Rfj38qXUbF7LGaI28uKnklHCMX7vDGql6XGJ WhqF4TtkotoujvQehRlRP/uJn+vZaDPyOLlANnDcm5G2ytSnmC8Urx91haBB6crHiV2JLG FFnGRoarDu7CBf/juUdwrcULDMj+bs8kKJJ0NSI6y+xa2X3JiZNeVxc3LSejNQ== X-Migadu-Queue-Id: B27CD14C1C X-Migadu-Scanner: scn0.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=EAp2sH6J; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=posteo.net X-Migadu-Spam-Score: -8.15 X-Spam-Score: -8.15 X-TUID: 7POhyNvthsn+ Russell Adams writes: > Doesn't Emacs Calc have timezone conversion functions natively? Calc's time zone calculations are hard coded. We should rather rely on OS library primitives. They have better chances to get updated as politics changes in some countries. -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at