[Emacs-diffs] trunk r114340: * subr.el (add-hook): Robustify to handle closure as well.

[Leo Liu]

------------------------------------------------------------
revno: 114340
revision-id: address@hidden
parent: address@hidden
committer: Leo Liu <address@hidden>
branch nick: trunk
timestamp: Wed 2013-09-18 09:27:00 +0800
message:
  * subr.el (add-hook): Robustify to handle closure as well.
modified:
  lisp/ChangeLog                 changelog-20091113204419-o5vbwnq5f7feedwu-1432
  lisp/subr.el                   subr.el-20091113204419-o5vbwnq5f7feedwu-151

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2013-09-17 20:27:10 +0000
+++ b/lisp/ChangeLog    2013-09-18 01:27:00 +0000
@@ -1,3 +1,7 @@
+2013-09-18  Leo Liu  <address@hidden>
+
+       * subr.el (add-hook): Robustify to handle closure as well.
+
 2013-09-17  Glenn Morris  <address@hidden>
 
        * simple.el (messages-buffer-mode-map): Unbind "g".

=== modified file 'lisp/subr.el'
--- a/lisp/subr.el      2013-09-17 07:26:07 +0000
+++ b/lisp/subr.el      2013-09-18 01:27:00 +0000
@@ -1366,7 +1366,7 @@
       (setq local t)))
   (let ((hook-value (if local (symbol-value hook) (default-value hook))))
     ;; If the hook value is a single function, turn it into a list.
-    (when (or (not (listp hook-value)) (eq (car hook-value) 'lambda))
+    (when (or (not (listp hook-value)) (functionp hook-value))
       (setq hook-value (list hook-value)))
     ;; Do the actual addition if necessary
     (unless (member function hook-value)