Fix previous change:

[gnu-emacs] / lisp / mail / rmailmsc.el

diff --git a/lisp/mail/rmailmsc.el b/lisp/mail/rmailmsc.el
index 26ce9aa8bc50770fa434bb312fcc43dae74a5265..7a0871f141473dfbcb1e1079fdf8e01e59fa7097 100644 (file)
--- a/lisp/mail/rmailmsc.el
+++ b/lisp/mail/rmailmsc.el
@@ -1,10 +1,10 @@
 ;;; rmailmsc.el --- miscellaneous support functions for the RMAIL mail reader
 
-;; Maintainer: FSF
-;; Last-Modified: 31 Oct 1989
-
 ;; Copyright (C) 1985 Free Software Foundation, Inc.
 
+;; Maintainer: FSF
+;; Keywords: mail
+
 ;; This file is part of GNU Emacs.
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
@@ -18,15 +18,24 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
 
+;;; Commentary:
 
+;;; Code:
+
+;;;###autoload
 (defun set-rmail-inbox-list (file-name)
   "Set the inbox list of the current RMAIL file to FILE-NAME.
-This may be a list of file names separated by commas.
-If FILE-NAME is empty, remove any inbox list."
+You can specify one file name, or several names separated by commas.
+If FILE-NAME is empty, remove any existing inbox list."
   (interactive "sSet mailbox list to (comma-separated list of filenames): ")
+
+  (unless (eq major-mode 'rmail-mode)
+    (error "set-rmail-inbox-list works only for an Rmail file"))
+
   (save-excursion
     (let ((names (rmail-parse-file-inboxes))
          (standard-output nil))
@@ -45,7 +54,7 @@ If FILE-NAME is empty, remove any inbox list."
                               (progn (forward-line 1)
                                      (point))))
            (if (not (string= file-name ""))
-               (insert "Mail: " file-name "\n"))))))
+               (insert-before-markers "Mail: " file-name "\n"))))))
   (setq rmail-inbox-list (rmail-parse-file-inboxes))
   (rmail-show-message rmail-current-message))