From: Robert Pluim <rpluim@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: sds@gnu.org, emacs-devel@gnu.org
Subject: Re: case-insensitive string comparison
Date: Tue, 26 Jul 2022 16:43:12 +0200 [thread overview]
Message-ID: <87h7346ikf.fsf@gmail.com> (raw)
In-Reply-To: <83lesgc9ch.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 26 Jul 2022 16:05:50 +0300")
>>>>> On Tue, 26 Jul 2022 16:05:50 +0300, Eli Zaretskii <eliz@gnu.org> said:
>> From: Sam Steingold <sds@gnu.org>
>> Date: Mon, 25 Jul 2022 15:39:34 -0400
>>
>> > * Eli Zaretskii <ryvm@tah.bet> [2022-07-25 18:58:19 +0300]:
>> >
>> >> > (string-collate-equalp "a" "A" current-locale-environment t)
>> >> > ==> nil
>> >> > current-locale-environment
>> >> > ==> "en_US.UTF-8"
>> >
>> > I cannot reproduce this:
>> >
>> > (string-collate-equalp "a" "A" current-locale-environment t)
>> > => t
>> > current-locale-environment
>> > => "en_US.UTF-8"
>> >
>> > What OS is this, and which Emacs version?
>>
>> GNU Emacs 29.0.50 (build 5, x86_64-apple-darwin21.5.0, NS appkit-2113.50 Version 12.4 (Build 21F79))
>> of 2022-07-25
>> Repository revision: ffe12ff2503917e47c0356195b31430996c148f9
>> Repository branch: master
>> Windowing system distributor 'Apple', version 10.3.2113
>> System Description: macOS 12.4
Eli> Could be something macOS-specific. Maybe your system doesn't define
Eli> the __STDC_ISO_10646__ feature? In that case, string-collate-equalp
Eli> (see the doc string) behaves like string-equal, and that one doesn't
Eli> have a case-insensitive variant.
Neither Appleʼs clang nor llvm 13 clang define it. Looks like thereʼs
some plan to add it, but it hasnʼt happened yet. see
<https://reviews.llvm.org/D106577>
Robert
--
next prev parent reply other threads:[~2022-07-26 14:43 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-19 17:27 case-insensitive string comparison Sam Steingold
2022-07-19 18:06 ` Mattias Engdegård
2022-07-19 18:56 ` Sam Steingold
2022-07-20 4:39 ` tomas
2022-07-20 11:35 ` Eli Zaretskii
2022-07-20 13:30 ` tomas
2022-07-19 18:16 ` Stefan Kangas
2022-07-19 19:39 ` Roland Winkler
2022-07-19 22:47 ` Sam Steingold
2022-07-20 2:21 ` Roland Winkler
2022-07-20 3:01 ` Stefan Monnier
2022-07-20 16:22 ` Sam Steingold
2022-07-25 14:23 ` Sam Steingold
2022-07-25 15:58 ` Eli Zaretskii
2022-07-25 19:39 ` Sam Steingold
2022-07-26 13:05 ` Eli Zaretskii
2022-07-26 14:16 ` Sam Steingold
2022-07-26 15:53 ` Eli Zaretskii
2022-07-26 16:00 ` Sam Steingold
2022-07-26 16:16 ` Lars Ingebrigtsen
2022-07-26 14:43 ` Robert Pluim [this message]
2022-07-25 19:37 ` Bruno Haible
2022-07-26 3:24 ` Richard Stallman
2022-07-26 8:00 ` Helmut Eller
2022-07-26 12:21 ` Eli Zaretskii
2022-07-27 2:58 ` Richard Stallman
2022-07-31 8:24 ` Eli Zaretskii
2022-07-26 14:28 ` Sam Steingold
2022-07-26 15:42 ` Sam Steingold
2022-07-26 16:10 ` Eli Zaretskii
2022-07-26 18:56 ` Bruno Haible
2022-07-26 19:30 ` Eli Zaretskii
2022-07-20 16:24 ` Roland Winkler
2022-07-20 17:06 ` Sam Steingold
2022-07-20 17:16 ` Eli Zaretskii
2022-07-20 17:12 ` Eli Zaretskii
2022-07-20 17:37 ` Roland Winkler
2022-07-20 17:50 ` Eli Zaretskii
2022-07-20 18:10 ` Roland Winkler
2022-07-20 18:16 ` Eli Zaretskii
2022-07-20 18:18 ` [External] : " Drew Adams
2022-07-21 6:56 ` Eli Zaretskii
2022-07-21 14:19 ` Roland Winkler
2022-07-21 15:53 ` Eli Zaretskii
2022-07-21 16:35 ` Roland Winkler
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