Fix previous change.

2 files changed, 12 insertions, 12 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 053f9d3bab6..400500998c3 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,6 +1,7 @@
 2011-08-16  Richard Stallman  <rms@gnu.org>
 
-        * epa.el (epa-decrypt-region): New arg COPY-FUNCTION.
+        * epa.el (epa-decrypt-region): New arg MAKE-BUFFER-FUNCTION.
+        Don't bind buffer-read-only, just inhibit-read-only.
         (epa--find-coding-system-for-mime-charset): Fix the non-xemacs case.
         (epa-decrypt-armor-in-region): Make error message clearer.
 
diff --git a/lisp/epa.el b/lisp/epa.el
index 5611379ea51..8ab9e6006e6 100644
--- a/lisp/epa.el
+++ b/lisp/epa.el
@@ -803,10 +803,13 @@ If no one is selected, symmetric encryption will be performed.  ")))
              (file-name-nondirectory cipher))))
 
 ;;;###autoload
-(defun epa-decrypt-region (start end &optional copy-function)
+(defun epa-decrypt-region (start end &optional make-buffer-function)
   "Decrypt the current region between START and END.
-If COPY-FUNCTION is non-nil, call it to copy the current buffer
-into some other buffer for the output; it should return that buffer.
+
+If MAKE-BUFFER-FUNCTION is non-nil, call it to prepare an output buffer.
+It should return that buffer.  If it copies the input, it should
+delete the text now being decrypted.  It should leave point at the
+proper place to insert the plaintext.
 
 Be careful about using this command in Lisp programs!
 Since this function operates on regions, it does some tricks such
@@ -841,17 +844,13 @@ For example:
                        (get-text-property start 'epa-coding-system-used)
                        'undecided)))
       (if (y-or-n-p "Replace the original text? ")
-          (let ((inhibit-read-only t)
-                buffer-read-only)
+          (let ((inhibit-read-only t))
             (delete-region start end)
             (goto-char start)
             (insert plain))
-        (if copy-function
-            (with-current-buffer (funcall copy-function)
-              (let ((inhibit-read-only t)
-                    buffer-read-only)
-                (delete-region start end)
-                (goto-char start)
+        (if make-buffer-function
+            (with-current-buffer (funcall make-buffer-function)
+              (let ((inhibit-read-only t))
                 (insert plain)))
           (with-output-to-temp-buffer "*Temp*"
             (set-buffer standard-output)