* message.el (message-forward): Use mule4.
* mm-util.el (mm-string-as-unibyte): New.
* message.el (message-forward): Use it.
* message.el (message-cite-original-without-signature): Don't peel
off the blank line.
(message-get-reply-headers): Add Cc if it is not in follow-to.
* message.el (message-send-mail): Content-Type may not be there.
By Alberto Lusiani.
* gnus-art.el (article-display-x-face): Insert X-Face if there is
not.
* rfc2047.el (rfc2047-fold-region): Don't insert LWSP if there is
one.
* gnus-win.el (gnus-configure-windows): switch-to-buffer in XEmacs.
(gnus-remove-some-windows): Ditto.
* mm-decode.el (mm-interactively-view-part): Don't copy-sequence
handle.
* gnus-art.el (gnus-mime-view-part): Copy it.
(gnus-mime-view-part-as-type): Add into gnus-article-mime-handles.
* nnmail.el (nnmail-get-new-mail): Find group only if file is not
orig-file. Use ',source.
* nnslashdot.el (nnslashdot-request-list): Get the right year. By
Lars Magne Ingebrigtsen.
* pop3.el (pop3-get-message-count): Andrew Innes
<andrewi@gnu.org>'s patch of 1999-12-01 was not fully committed.
(nnmail-insert-xref): Encode pathname for Emacs 20.
(nnmail-write-region, nnmh-retrieve-headers, nnmh-request-article,
nnmh-request-group, nnmh-possibly-change-directory): Protect from
conversion by `pathname-coding-system' for XEmacs/mule.
(nnmail-pathname-coding-system): New variable.
(nnmail-group-pathname): Encode pathname for Emacs 20.
nnmail-file-coding-system): New variable.
(nnmail-find-file): Bind `coding-system-for-read' with
`nnmail-file-coding-system' for Emacs/mule and XEmacs/mule.
(nnmail-write-region): Bind `coding-system-for-write' with
`nnmail-file-coding-system' for Emacs/mule and XEmacs/mule.
