lisp/simple.el: Avoid warning about `delete-backward-char'.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index f2d2a21..c90d4e5 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2011-03-22  Juanma Barranquero  <lekktu@gmail.com>
 
+       * simple.el (backward-delete-char-untabify):
+       Avoid warning about using `delete-backward-char'.
+
        * image.el (image-type-file-name-regexps): Make it variable.
        `imagemagick-register-types' modifies it, and the user may want
        to add new extensions for known image types.

diff --git a/lisp/simple.el b/lisp/simple.el
index 7391ff8..bd7d5da 100644 (file)
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -3392,16 +3392,16 @@ and KILLP is t if a prefix arg was specified."
                (delete-char 1)))
          (forward-char -1)
          (setq count (1- count))))))
-  (delete-backward-char
-   (let ((skip (cond ((eq backward-delete-char-untabify-method 'hungry) " \t")
+  (let* ((skip (cond ((eq backward-delete-char-untabify-method 'hungry) " \t")
                      ((eq backward-delete-char-untabify-method 'all)
-                      " \t\n\r"))))
-     (if skip
-         (let ((wh (- (point) (save-excursion (skip-chars-backward skip)
-                                           (point)))))
-        (+ arg (if (zerop wh) 0 (1- wh))))
-         arg))
-   killp))
+                      " \t\n\r")))
+         (n (if skip
+                (let ((wh (- (point) (save-excursion (skip-chars-backward skip)
+                                                     (point)))))
+                  (+ arg (if (zerop wh) 0 (1- wh))))
+              arg)))
+    ;; Avoid warning about delete-backward-char
+    (with-no-warnings (delete-backward-char n killp))))
 
 (defun zap-to-char (arg char)
   "Kill up to and including ARGth occurrence of CHAR.