emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
From: Ihor Radchenko <yantar92@posteo.net>
To: Kyle Meyer <kyle@kyleam.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: [PATCH] org-test: Fix zone-dependent miscalculation of days of week
Date: Tue, 04 Jun 2024 13:04:30 +0000	[thread overview]
Message-ID: <87frtsuae9.fsf@localhost> (raw)
In-Reply-To: <87sext32hv.fsf@kyleam.com>

Kyle Meyer <kyle@kyleam.com> writes:

>> If my guess is right, there will always be some timezone where a given
>> number seconds from epoch is a different day...
>> I am not sure how to address this problem.
>
> How about my patch?  Notice that format-time-string is invoked with ZONE
> set to t so that TIME is always taken as UTC.
> ...
> ;;; locale en_US.UTF-8
> ;; local time zone (Japan in this demo)
> (format-time-string "%A %T %z" 259200) => "Sunday 09:00:00 +0900"
> ;; force UTC
> (format-time-string "%A %T %z" 259200 t) => "Sunday 00:00:00 +0000"

Oops. I missed that you added `t' argument.
It indeed makes sense.
Applied, onto bugfix.
https://git.savannah.gnu.org/cgit/emacs/org-mode.git/commit/?id=de0df5b92

-- 
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>


  reply	other threads:[~2024-06-04 13:04 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-01 21:43 [PATCH] org-test: Fix zone-dependent miscalculation of days of week Kyle Meyer
2024-06-03 15:00 ` Ihor Radchenko
2024-06-04  1:45   ` Kyle Meyer
2024-06-04 13:04     ` Ihor Radchenko [this message]
  -- strict thread matches above, loose matches on Subject: below --
2024-06-04  1:08 Kyle Meyer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.orgmode.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87frtsuae9.fsf@localhost \
    --to=yantar92@posteo.net \
    --cc=emacs-orgmode@gnu.org \
    --cc=kyle@kyleam.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).