From: Eli Zaretskii <eliz@gnu.org>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: rms@gnu.org, luangruo@yahoo.com, emacs-devel@gnu.org
Subject: Re: file-equal-p
Date: Sat, 18 Feb 2023 14:25:00 +0200 [thread overview]
Message-ID: <83a61byxcz.fsf@gnu.org> (raw)
In-Reply-To: <87r0uo5t37.fsf@igel.home> (message from Andreas Schwab on Fri, 17 Feb 2023 14:17:48 +0100)
> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: rms@gnu.org, luangruo@yahoo.com, emacs-devel@gnu.org
> Date: Fri, 17 Feb 2023 14:17:48 +0100
>
> On Feb 17 2023, Eli Zaretskii wrote:
>
> > That depends on the semantics of "files are equal". If the issue is
> > only whether two file names point to the same file's data, then yes,
> > using file-attribute-file-identifier is TRT. But that is not the only
> > possible semantics of these tests.
>
> What are those other semantics?
The simplest one is when the caller wants to check whether all of the
attributes of two sets are identical, for example in order to see if
the file was accessed since the last check.
next prev parent reply other threads:[~2023-02-18 12:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87a61es8fh.fsf.ref@yahoo.com>
2023-02-16 1:30 ` file-equal-p Po Lu
2023-02-16 8:18 ` file-equal-p Eli Zaretskii
2023-02-16 8:43 ` file-equal-p Po Lu
2023-02-16 8:57 ` file-equal-p Eli Zaretskii
2023-02-16 9:59 ` file-equal-p Po Lu
2023-02-16 11:52 ` file-equal-p Eli Zaretskii
2023-02-16 12:34 ` file-equal-p Po Lu
2023-02-16 12:42 ` file-equal-p Eli Zaretskii
2023-02-17 2:40 ` file-equal-p Po Lu
2023-02-17 6:26 ` file-equal-p Eli Zaretskii
2023-02-17 7:07 ` file-equal-p Po Lu
2023-02-17 8:32 ` file-equal-p Eli Zaretskii
2023-02-17 11:05 ` file-equal-p Po Lu
2023-02-16 9:15 ` file-equal-p Andreas Schwab
2023-02-16 9:58 ` file-equal-p Po Lu
2023-02-16 10:35 ` file-equal-p Michael Albinus
2023-02-16 12:35 ` file-equal-p Po Lu
2023-02-16 12:43 ` file-equal-p Eli Zaretskii
2023-02-17 4:50 ` file-equal-p Richard Stallman
2023-02-17 10:02 ` file-equal-p Andreas Schwab
2023-02-17 12:25 ` file-equal-p Eli Zaretskii
2023-02-17 12:45 ` file-equal-p tomas
2023-02-17 13:17 ` file-equal-p Andreas Schwab
2023-02-18 12:25 ` Eli Zaretskii [this message]
2023-02-18 14:04 ` file-equal-p Andreas Schwab
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=83a61byxcz.fsf@gnu.org \
--to=eliz@gnu.org \
--cc=emacs-devel@gnu.org \
--cc=luangruo@yahoo.com \
--cc=rms@gnu.org \
--cc=schwab@linux-m68k.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).