Convert toggle-read-only calls to read-only-mode.

* bindings.el (mode-line-toggle-read-only):
* bs.el (bs-toggle-readonly):
* buff-menu.el (Buffer-menu-toggle-read-only):
* dired.el (dired-toggle-read-only):
* ibuffer.el (ibuffer-do-toggle-read-only): Use read-only-mode.

lisp/ChangeLog

@@ -1,3 +1,11 @@
+2012-09-23  Chong Yidong  <cyd@gnu.org>
+
+	* bindings.el (mode-line-toggle-read-only):
+	* bs.el (bs-toggle-readonly):
+	* buff-menu.el (Buffer-menu-toggle-read-only):
+	* dired.el (dired-toggle-read-only):
+	* ibuffer.el (ibuffer-do-toggle-read-only): Use read-only-mode.
+
 2012-09-23  Chong Yidong  <cyd@gnu.org>
 
 	* image.el (image-type-available-p): Adapt to init-image-library

lisp/bindings.el

@@ -40,7 +40,7 @@ corresponding to the mode line clicked."
   (interactive "e")
   (save-selected-window
     (select-window (posn-window (event-start event)))
-    (call-interactively 'toggle-read-only)))
+    (read-only-mode 'toggle)))
 
 (defun mode-line-toggle-modified (event)
   "Toggle the buffer-modified flag from the mode-line."

lisp/bs.el

@@ -962,7 +962,7 @@ Default is `bs--current-sort-function'."
 Uses function `toggle-read-only'."
   (interactive)
   (with-current-buffer (bs--current-buffer)
-    (call-interactively 'toggle-read-only))
+    (read-only-mode 'toggle))
   (bs--update-current-line))
 
 (defun bs-clear-modified ()

lisp/buff-menu.el

@@ -520,7 +520,7 @@ This behaves like invoking \\[toggle-read-only] in that buffer."
   (interactive)
   (let ((read-only
          (with-current-buffer (Buffer-menu-buffer t)
-           (call-interactively 'toggle-read-only)
+           (read-only-mode 'toggle)
            buffer-read-only)))
     (tabulated-list-set-col 1 (if read-only "%" " ") t)))
 

lisp/dired.el

@@ -1964,7 +1964,7 @@ Otherwise, call `toggle-read-only'."
   (interactive)
   (if (derived-mode-p 'dired-mode)
       (wdired-change-to-wdired-mode)
-    (call-interactively 'toggle-read-only)))
+    (read-only-mode 'toggle)))
 
 (defun dired-next-line (arg)
   "Move down lines then position at filename.

lisp/ibuffer.el

@@ -1283,7 +1283,7 @@ With optional ARG, make read-only only if ARG is not negative."
   (:opstring "toggled read only status in"
    :interactive "P"
    :modifier-p t)
-  (call-interactively 'toggle-read-only))
+  (read-only-mode 'toggle))
 
 (define-ibuffer-op ibuffer-do-delete ()
   "Kill marked buffers as with `kill-this-buffer'."