Merged in changes from CVS trunk.

Merged in changes from CVS trunk.

Patches applied:

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-581
   Fix exec-shield autoconf test

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-582
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-583
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-584
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-585
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-586
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-587
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-588
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-589
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-590
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-591
   Update from CVS

 * miles@gnu.org--gnu-2004/emacs--cvs-trunk--0--patch-592
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-38
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-39
   Merge from emacs--cvs-trunk--0

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-40
   Update from CVS

 * miles@gnu.org--gnu-2004/gnus--rel--5.10--patch-41
   Update from CVS

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-252