Add docstrings

[gnus] / lisp / mm-decode.el

diff --git a/lisp/mm-decode.el b/lisp/mm-decode.el
index d1fd493..531206c 100644 (file)
--- a/lisp/mm-decode.el
+++ b/lisp/mm-decode.el
@@ -696,13 +696,14 @@ Postpone undisplaying of viewers for types in
 (autoload 'mailcap-parse-mailcaps "mailcap")
 (autoload 'mailcap-mime-info "mailcap")
 
-(defun mm-display-part (handle &optional no-default)
+(defun mm-display-part (handle &optional no-default force)
   "Display the MIME part represented by HANDLE.
 Returns nil if the part is removed; inline if displayed inline;
 external if displayed external."
   (save-excursion
     (mailcap-parse-mailcaps)
-    (if (mm-handle-displayed-p handle)
+    (if (and (not force)
+            (mm-handle-displayed-p handle))
        (mm-remove-part handle)
       (let* ((ehandle (if (equal (mm-handle-media-type handle)
                                 "message/external-body")