unofficial mirror of bug-gnu-emacs@gnu.org 
 help / color / mirror / code / Atom feed
From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: kzhr@d1.dion.ne.jp, 7848@debbugs.gnu.org
Subject: bug#7848: 23.2.91; Can't build with MinGW
Date: Sun, 16 Jan 2011 05:03:54 -0500	[thread overview]
Message-ID: <E1PePSk-0005gL-5l@fencepost.gnu.org> (raw)
In-Reply-To: <jwv7he5v4u3.fsf-monnier+emacs@gnu.org> (message from Stefan Monnier on Sat, 15 Jan 2011 23:41:51 -0500)

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: Kazuhiro Ito <kzhr@d1.dion.ne.jp>,  7848@debbugs.gnu.org
> Date: Sat, 15 Jan 2011 23:41:51 -0500
> 
> > Sorry.  Please try replacing this:
> 
> >   SET_SYMBOL_VAL (XSYMBOL (Qlibpng_version), make_number (PNG_LIBPNG_VER));
> [...]
> >   XSYMBOL (Qlibpng_version)->value = make_number (PNG_LIBPNG_VER);
> 
> I would recommend to stay away from such low-level code unless you're
> writing code that tries to implement part of the binding-semantics
> of Emacs.  I.e. just use Fset.

Using Fset here would be a terrible overkill, IMO.  I'm not even sure
I understand all of its semantics, and not sure it will work correctly
in the context of an init_* function that is called when Emacs is
dumped.  OTOH, direct assignments of symbol's value like above _are_
used in several init_* functions and elsewhere.

Also, I wanted to un-break the release branch as fast as I could.

Having said all that, feel free to change what I did to use Fset, both
on the branch and on the trunk.





  reply	other threads:[~2011-01-16 10:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-15  7:34 bug#7848: 23.2.91; Can't build with MinGW Kazuhiro Ito
2011-01-16  0:41 ` Eli Zaretskii
2011-01-16  4:41   ` Stefan Monnier
2011-01-16 10:03     ` Eli Zaretskii [this message]
2011-01-16 15:21       ` Stefan Monnier
2011-01-16 15:58         ` Eli Zaretskii
2011-01-16  6:16   ` Kazuhiro Ito
2011-01-16  9:57     ` 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=E1PePSk-0005gL-5l@fencepost.gnu.org \
    --to=eliz@gnu.org \
    --cc=7848@debbugs.gnu.org \
    --cc=kzhr@d1.dion.ne.jp \
    --cc=monnier@iro.umontreal.ca \
    /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).