Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 857-865)

   - Update from CVS
   - Merge from emacs--rel--22
   - Update from CVS: lisp/emacs-lisp/avl-tree.el: New file.
   - Remove RCS keywords

 * emacs--rel--22  (patch 97-100)

   - Update from CVS
   - Merge from gnus--rel--5.10

 * gnus--rel--5.10  (patch 246-247)

   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--unicode--0--patch-252

1 files changed, 6 insertions, 1 deletions

diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el
index 8b2538d299c..1d2441f884a 100644
--- a/lisp/emacs-lisp/eldoc.el
+++ b/lisp/emacs-lisp/eldoc.el
@@ -101,6 +101,11 @@ truncated to make more of the arglist or documentation string visible."
  enable argument list to fit on one line" truncate-sym-name-if-fit))
   :group 'eldoc)
 
+(defface eldoc-highlight-function-argument
+  '((t (:inherit bold)))
+  "Face used for the argument at point in a function's argument list."
+  :group 'eldoc)
+
 ;;; No user options below here.
 
 (defvar eldoc-message-commands-table-size 31
@@ -303,7 +308,7 @@ highlights argument number INDEX. "
 In the absence of INDEX, just call `eldoc-docstring-format-sym-doc'."
   (let ((start          nil)
 	(end            0)
-	(argument-face  'bold))
+	(argument-face  'eldoc-highlight-function-argument))
     ;; Find the current argument in the argument string.  We need to
     ;; handle `&rest' and informal `...' properly.
     ;;