Re: newcomment bug in XML mode

[Christoph Conrad]

In GNU Emacs 21.1.1 (i586-pc-linux-gnu, X toolkit, Xaw3d scroll bars)
 of 2001-10-22 on mutzel
configured using `configure  --with-x'
Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: german
  locale-coding-system: nil
  default-enable-multibyte-characters: nil

* emacs -q --no-site-file
* C-x C-f foo.xml <RET>  (sgml-mode)
* Type the chars "<!-- -->" (without '\"'), mark the whole text
* M-x comment-region
* ==> "<!-- <\!-- -\-> -->"

a double hyphen ("--") is not allowed within XML comments, according
to the spec.