master 8b940da: Mark metamail.el as obsolete (Bug#41388)

[Stefan Kangas]

branch: master
commit 8b940dac32c2a37f93b8670751a0e5f72ec86cea
Author: Stefan Kangas <address@hidden>
Commit: Stefan Kangas <address@hidden>

    Mark metamail.el as obsolete (Bug#41388)
    
    The metamail package was last released in 1994, and has been removed
    from most GNU/Linux distributions due to being buggy and unmaintained.
    
    * lisp/mail/metamail.el: Move from here...
    * lisp/obsolete/metamail.el: ...to here.
    * etc/NEWS: Mention its obsoletion.
---
 etc/NEWS                            | 2 ++
 lisp/{mail => obsolete}/metamail.el | 1 +
 2 files changed, 3 insertions(+)

diff --git a/etc/NEWS b/etc/NEWS
index e09f32a..e97755a 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -405,6 +405,8 @@ Previously 'xml-print' would produce invalid XML when given 
a string
 with characters that are not valid in XML (see
 https://www.w3.org/TR/xml/#charsets).  Now it rejects such strings.
 
+** The metamail.el library is now marked obsolete.
+
 
 * New Modes and Packages in Emacs 28.1
 
diff --git a/lisp/mail/metamail.el b/lisp/obsolete/metamail.el
similarity index 99%
rename from lisp/mail/metamail.el
rename to lisp/obsolete/metamail.el
index 0e407ea..d6ab4a3 100644
--- a/lisp/mail/metamail.el
+++ b/lisp/obsolete/metamail.el
@@ -4,6 +4,7 @@
 
 ;; Author: Masanobu UMEDA <address@hidden>
 ;; Keywords: mail, news, mime, multimedia
+;; Obsolete-since: 28.1
 
 ;; This file is part of GNU Emacs.