Re: wl-demo should not define make-extent

[Katsumi Yamaoka <yamaoka@jpl.org>]

Katsumi Yamaoka <yamaoka@jpl.org> wrote:
> In [Wanderlust English : No.04142]
> 	Daniel Clemente <dcl441-bugs@yahoo.com> wrote:

> > Hi. There is a particular line in wl-demo.el which says:
> > (eval-when-compile
> > …
> >   (defalias-maybe 'make-extent 'ignore)
> > …
> > )

> >   This should not be made, as stated in http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6748#10
> >   It confuses packages like ansi.el and things stop working. For me, it made eshell's "ls --color" crash (see that bug report).

> The form `(if (featurep 'xemacs) ...)' is special for Emacs 22
> and greater, and XEmacs 21.5.  This makes the byte-compiler
> completely ignore XEmacs code when compiling under Emacs (and
> Emacs code when compiling under XEmacs).  So do `when', `cond',
> etc.   So, I think we can remove those `defalias-maybe's.  I'll
> work on this, later.  Thanks.

I introduced another way that doesn't forsake Emacs 21 and XEmacs
21.4.  Try the Wanderlust CVS trunk.