From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-0.6 required=5.0 tests=BAYES_00,DATE_IN_PAST_24_48 autolearn=no autolearn_force=no version=3.4.4 X-Google-Thread: a07f3367d7,59c3b3f9911c9191 X-Google-Attributes: gida07f3367d7,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.66.86.232 with SMTP id s8mr1663099paz.47.1343318830970; Thu, 26 Jul 2012 09:07:10 -0700 (PDT) Received: by 10.68.227.67 with SMTP id ry3mr390754pbc.8.1343313907572; Thu, 26 Jul 2012 07:45:07 -0700 (PDT) Path: p10ni65138561pbh.1!nntp.google.com!u4no3606574pbs.0!news-out.google.com!b9ni64867930pbl.0!nntp.google.com!border1.nntp.dca.giganews.com!border4.nntp.dca.giganews.com!border2.nntp.dca.giganews.com!border2.nntp.ams.giganews.com!border3.nntp.ams.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!newsfeed.straub-nv.de!news.swapon.de!eternal-september.org!feeder.eternal-september.org!mx04.eternal-september.org!.POSTED!not-for-mail From: Simon Wright Newsgroups: comp.lang.ada Subject: Re: Ada.Calendar and NTP (and Unix Epoch) Date: Wed, 25 Jul 2012 11:14:44 +0100 Organization: A noiseless patient Spider Message-ID: References: <500dc548$0$2936$f40e02c5@shockwave.dk.telia.net> <18893cca-baa2-4930-bfb4-4c4f7eb7e983@googlegroups.com> <60c9c92b-280b-4178-a410-2bc8756c6b5e@googlegroups.com> Mime-Version: 1.0 Injection-Info: mx04.eternal-september.org; posting-host="edf2659fbb8cb6d4b5f62db4b36ac1e6"; logging-data="29419"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/PR6Phj3ArZjDlZ2pFfrKhxP2VfjTV4Ik=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1 (darwin) Cancel-Lock: sha1:K/S+vPg1gTLiJ/iFNUeuHbk/hAo= sha1:0NEWXpxKHyADMH/50MrJEQwI4PM= Content-Type: text/plain Date: 2012-07-25T11:14:44+01:00 List-Id: Simon Wright writes: > Of course, if you are worried about leap seconds, you are in for a > world of pain either way. But since the time received via NTP is UTC *now* and Ada.Calendar.Time_Zones.UTC_Time_Offset allows you to convert Ada.Calendar.Clock times to UTC *now*, I think you should ignore all posts about political time vs GMT vs UTC. Unless you are really concerned about time intervals of years.