(hilit-chg-update-all-buffers): Use `mapc' instead of `mapcar'; return nil.

2 files changed, 14 insertions, 8 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 65cbcacd4f7..a0718768996 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2006-02-09  Juanma Barranquero  <lekktu@gmail.com>
+
+        * hilit-chg.el (hilit-chg-update-all-buffers): Use `mapc' instead of
+        `mapcar'; return nil.
+
 2006-02-08  Chong Yidong  <cyd@stupidchicken.com>
 
         * mouse.el (mouse-drag-track): Don't change window if we rebind to
diff --git a/lisp/hilit-chg.el b/lisp/hilit-chg.el
index a68e20cf6de..6bea0ad4b4b 100644
--- a/lisp/hilit-chg.el
+++ b/lisp/hilit-chg.el
@@ -521,7 +521,7 @@ the text properties of type `hilit-chg'."
 This allows you to manually remove highlighting from uninteresting changes."
   (interactive "r")
   (let ((after-change-functions nil))
-    (remove-text-properties beg end  '(hilit-chg nil))
+    (remove-text-properties beg end '(hilit-chg nil))
     (hilit-chg-fixup beg end)))
 
 (defun hilit-chg-set-face-on-change (beg end leng-before
@@ -662,7 +662,7 @@ Hook variables:
               ;; an argument is given
               ((eq arg 'active)
                'active)
-              ((eq arg  'passive)
+              ((eq arg 'passive)
                'passive)
               ((> (prefix-numeric-value arg) 0)
                'active)
@@ -960,9 +960,9 @@ changes are made, so \\[highlight-changes-next-change] and
   ;; which calls this function as a hook
   (defvar x)  ;; placate the byte-compiler
   (defvar y)
-  (setq  e (current-buffer))
+  (setq e (current-buffer))
   (let ((n 0) extent p va vb a b)
-    (setq  x nil  y nil)    ;; x and y are bound by hilit-chg-get-diff-info
+    (setq x nil y nil)    ;; x and y are bound by hilit-chg-get-diff-info
     (while (< n ediff-number-of-differences)
       (ediff-make-fine-diffs n)
       (setq va (ediff-get-fine-diff-vector n 'A))
@@ -1085,7 +1085,7 @@ variable `highlight-changes-global-changes-existing-buffers' is non-nil).
       (progn
         (if (eq arg 'active)
             (setq highlight-changes-global-initial-state 'active)
-          (if (eq arg  'passive)
+          (if (eq arg 'passive)
               (setq highlight-changes-global-initial-state 'passive)))
         (setq global-highlight-changes t)
         (message "Turning ON Global Highlight Changes mode in %s state"
@@ -1131,7 +1131,7 @@ from `global-highlight-changes' when turning on global Highlight Changes mode."
                (memq major-mode highlight-changes-global-modes)))
             (t
              (and
-              (not (string-match "^[ *]"  (buffer-name)))
+              (not (string-match "^[ *]" (buffer-name)))
               (buffer-file-name))))
           (progn
             (hilit-chg-set value)
@@ -1146,14 +1146,15 @@ from `global-highlight-changes' when turning on global Highlight Changes mode."
 
 
 (defun hilit-chg-update-all-buffers (value)
-  (mapcar
+  (mapc
    (function (lambda (buffer)
                (with-current-buffer buffer
                  (if value
                      (hilit-chg-turn-on-maybe value)
                    (hilit-chg-turn-off-maybe))
                  )))
-   (buffer-list)))
+   (buffer-list))
+  nil)
 
 ;;;; Desktop support.