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authorKen Raeburn <raeburn@raeburn.org>2015-11-01 01:42:21 -0400
committerKen Raeburn <raeburn@raeburn.org>2015-11-01 01:42:21 -0400
commit39372e1a1032521be74575bb06f95a3898fbae30 (patch)
tree754bd242a23d2358ea116126fcb0a629947bd9ec /lisp/widget.el
parent6a3121904d76e3b2f63007341d48c5c1af55de80 (diff)
parente11aaee266da52937a3a031cb108fe13f68958c3 (diff)
downloademacs-39372e1a1032521be74575bb06f95a3898fbae30.tar.gz
merge from trunk
Diffstat (limited to 'lisp/widget.el')
-rw-r--r--lisp/widget.el8
1 files changed, 5 insertions, 3 deletions
diff --git a/lisp/widget.el b/lisp/widget.el
index 917dde61872..aadb063161c 100644
--- a/lisp/widget.el
+++ b/lisp/widget.el
@@ -1,10 +1,9 @@
;;; widget.el --- a library of user interface components
;;
-;; Copyright (C) 1996-1997, 2001-2013 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2001-2015 Free Software Foundation, Inc.
;;
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; Keywords: help, extensions, faces, hypermedia
-;; Version: 1.9920
;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
;; Package: emacs
@@ -81,9 +80,12 @@ create identical widgets:
* (widget-create NAME)
-* (apply 'widget-create CLASS ARGS)
+* (apply \\='widget-create CLASS ARGS)
The third argument DOC is a documentation string for the widget."
+ ;;
+ (unless (or (null doc) (stringp doc))
+ (error "widget documentation must be nil or a string."))
(put name 'widget-type (cons class args))
(put name 'widget-documentation (purecopy doc))
name)