Protect against changes of interval tree when adding/removing text props.

[gnu-emacs] / lisp / help-mode.el

diff --git a/lisp/help-mode.el b/lisp/help-mode.el
index 48c5849d301990291e7290abd94627db0a263a21..b5aca1a44450dc63c1566eebf1968e1bab6b2197 100644 (file)
--- a/lisp/help-mode.el
+++ b/lisp/help-mode.el
@@ -1,7 +1,7 @@
 ;;; help-mode.el --- `help-mode' used by *Help* buffers
 
-;; Copyright (C) 1985-1986, 1993-1994, 1998-2012
-;;   Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1993-1994, 1998-2013 Free Software
+;; Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: help, internal
@@ -322,7 +322,7 @@ Commands:
 
 (defconst help-xref-symbol-regexp
   (purecopy (concat "\\(\\<\\(\\(variable\\|option\\)\\|"  ; Link to var
-                   "\\(function\\|command\\)\\|"          ; Link to function
+                   "\\(function\\|command\\|call\\)\\|"   ; Link to function
                    "\\(face\\)\\|"                        ; Link to face
                    "\\(symbol\\|program\\|property\\)\\|" ; Don't link
                    "\\(source \\(?:code \\)?\\(?:of\\|for\\)\\)\\)"