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authorTom Tromey <tromey@redhat.com>2013-06-03 12:25:05 -0600
committerTom Tromey <tromey@redhat.com>2013-06-03 12:25:05 -0600
commit68359abba96d7ec4db8aab3d3dd9cf1105c3bab5 (patch)
tree862703e7e1a1888170136a8296a5750d6b2ae2eb /lisp/emacs-lisp/derived.el
parentcbcba8ce7f980b01c18c0fd561ef6687b1361507 (diff)
parente2d8a6f0a229b4ebe26484b892ec4f14888f58b6 (diff)
downloademacs-68359abba96d7ec4db8aab3d3dd9cf1105c3bab5.tar.gz
merge from trunk; clean up some issues
Diffstat (limited to 'lisp/emacs-lisp/derived.el')
-rw-r--r--lisp/emacs-lisp/derived.el7
1 files changed, 3 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/derived.el b/lisp/emacs-lisp/derived.el
index 684f9d90878..96c223c9e18 100644
--- a/lisp/emacs-lisp/derived.el
+++ b/lisp/emacs-lisp/derived.el
@@ -192,12 +192,11 @@ See Info node `(elisp)Derived Modes' for more details."
parent child docstring syntax abbrev))
`(progn
- (unless (get ',hook 'variable-documentation)
- (put ',hook 'variable-documentation
- (purecopy ,(format "Hook run when entering %s mode.
+ (defvar ,hook nil
+ ,(format "Hook run after entering %s mode.
No problems result if this variable is not bound.
`add-hook' automatically binds it. (This is true for all hook variables.)"
- name))))
+ name))
(unless (boundp ',map)
(put ',map 'definition-name ',child))
(with-no-warnings (defvar ,map (make-sparse-keymap)))