unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Ihor Radchenko <yantar92@posteo.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 59275@debbugs.gnu.org
Subject: bug#59275: Unexpected return value of `string-collate-lessp' on Mac
Date: Tue, 15 Nov 2022 15:05:48 +0000	[thread overview]
Message-ID: <87h6z0cl6b.fsf@localhost> (raw)
In-Reply-To: <83iljgib4w.fsf@gnu.org>

Eli Zaretskii <eliz@gnu.org> writes:

>> On Emacs 29 (adaa2fc90e) MacOS build:
>> 
>> (string-collate-lessp "a" "B" "C" t)  ; => nil
>> 
>> On Linux:
>> 
>> (string-collate-lessp "a" "B" "C" t) ; => t
>> 
>> The return value on MacOS is unexpected.
>
> string-collate-lessp is inherently platform- (and locale-) dependent.
> Don't use it if you want consistent results across platforms and
> locales.

Is there a better alternative?
Also, do I miss something, or is this pitfall not documented in the
docstring of `string-collate-lessp'?

-- 
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:[~2022-11-15 15:05 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-15  4:08 bug#59275: Unexpected return value of `string-collate-lessp' on Mac Ihor Radchenko
2022-11-15  9:51 ` Robert Pluim
2022-11-16  3:47   ` Ihor Radchenko
2022-11-15 13:46 ` Eli Zaretskii
2022-11-15 15:05   ` Ihor Radchenko [this message]
2022-11-15 15:16     ` Eli Zaretskii
2022-11-16  1:34       ` Ihor Radchenko
2022-11-16 13:00         ` Eli Zaretskii
2022-11-21  7:28           ` Ihor Radchenko
2022-11-21 13:31             ` Eli Zaretskii
2022-11-22  1:24               ` Ihor Radchenko
2022-11-22 12:56                 ` Eli Zaretskii
2022-11-23 10:39                   ` Ihor Radchenko
2022-11-23 14:58                     ` Eli Zaretskii
2022-11-24  2:22                       ` Ihor Radchenko
2022-11-24  7:23                         ` Eli Zaretskii
2022-11-26  2:03                   ` Ihor Radchenko
2022-11-26  8:06                     ` Eli Zaretskii
2022-11-26  8:47                       ` Ihor Radchenko
2022-11-26  9:22                         ` Eli Zaretskii
2022-11-27 14:00                           ` Maxim Nikulin
2022-11-27 14:23                             ` Eli Zaretskii
2022-11-27 15:19                               ` Maxim Nikulin
2022-11-27 15:42                                 ` Eli Zaretskii

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.gnu.org/software/emacs/

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

  git send-email \
    --in-reply-to=87h6z0cl6b.fsf@localhost \
    --to=yantar92@posteo.net \
    --cc=59275@debbugs.gnu.org \
    --cc=eliz@gnu.org \
    /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.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).