unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Lennart Borgman <lennart.borgman@gmail.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>,
	3863@emacsbugs.donarmstrong.com
Cc: Chong Yidong <cyd@stupidchicken.com>, Kevin Ryde <user42@zip.com.au>
Subject: bug#3863: 23.1.50; possible save-match-data in copyright.el
Date: Thu, 16 Jul 2009 20:42:42 +0200	[thread overview]
Message-ID: <e01d8a50907161142i2deb1a34ma5141d5720db8e74@mail.gmail.com> (raw)
In-Reply-To: <jwvfxcw35mg.fsf-monnier+emacsbugreports@gnu.org>

On Thu, Jul 16, 2009 at 7:24 PM, Stefan Monnier<monnier@iro.umontreal.ca> wrote:
>> If so, we should change y-or-n-p to save the match data.
>
> Why?  y-or-n-p will yield waiting for user input, so it's basically
> a point where any other code can run.  It's one of the prime examples of
> a function which you can't expect to preserve the match-data.

I don't think I understand, but it sounds like this is a reason why
y-or-n-p should save match-data...

Is there any reason not to let y-or-n-p save match data? I mean the
function needing match data possibly want yield until it has used it,
or?





  reply	other threads:[~2009-07-16 18:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-16 14:33 bug#3863: 23.1.50; possible save-match-data in copyright.el Chong Yidong
2009-07-16 17:24 ` Stefan Monnier
2009-07-16 18:42   ` Lennart Borgman [this message]
2009-07-17  3:23     ` Stefan Monnier
2009-07-17  4:00       ` Lennart Borgman
2009-07-17  7:57       ` martin rudalics
2009-07-16 18:54   ` Chong Yidong
2009-07-17  3:24     ` Stefan Monnier
2009-07-17  3:54       ` Chong Yidong
2009-07-17 16:00         ` Stefan Monnier
2009-08-06  0:56 ` Kevin Ryde
  -- strict thread matches above, loose matches on Subject: below --
2009-07-16  0:05 Kevin Ryde
2009-07-16  2:01 ` Stefan Monnier

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=e01d8a50907161142i2deb1a34ma5141d5720db8e74@mail.gmail.com \
    --to=lennart.borgman@gmail.com \
    --cc=3863@emacsbugs.donarmstrong.com \
    --cc=cyd@stupidchicken.com \
    --cc=monnier@iro.umontreal.ca \
    --cc=user42@zip.com.au \
    /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).