(mime-article/add-pgp-keys): Abolish unused local variables `charset'

and `mime::article/preview-buffer'.

diff --git a/mime-pgp.el b/mime-pgp.el
index 72e7c75..ea8c575 100644 (file)
--- a/mime-pgp.el
+++ b/mime-pgp.el
@@ -5,7 +5,7 @@
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; Created: 1995/12/7
 ;;     Renamed: 1997/2/27 from tm-pgp.el
-;; Version: $Id: mime-pgp.el,v 0.8 1997-03-15 21:18:21 morioka Exp $
+;; Version: $Id: mime-pgp.el,v 0.9 1997-03-15 21:20:02 morioka Exp $
 ;; Keywords: PGP, security, MIME, multimedia, mail, news
 
 ;; This file is part of SEMI (SEMI is Emacs MIME Interfaces).
@@ -279,8 +279,6 @@ It should be ISO 639 2 letter language code such as en, ja, ...")
 (defun mime-article/add-pgp-keys (beg end cal)
   (let* ((cnum (mime-article/point-content-number beg))
         (new-name (format "%s-%s" (buffer-name) cnum))
-        (mother mime::article/preview-buffer)
-        (charset (cdr (assoc "charset" cal)))
         (encoding (cdr (assq 'encoding cal)))
         str)
     (setq str (buffer-substring beg end))