Make argument optional in pulse-momentary-highlight-one-line

* lisp/cedet/pulse.el (pulse-momentary-highlight-one-line): Make
POINT optional (bug#50642) so that the function can be used more
easily from some hook functions.

1 files changed, 4 insertions, 2 deletions

diff --git a/lisp/cedet/pulse.el b/lisp/cedet/pulse.el
index 7928fa1bf42..b0269440291 100644
--- a/lisp/cedet/pulse.el
+++ b/lisp/cedet/pulse.el
@@ -195,11 +195,13 @@ Optional argument FACE specifies the face to do the highlighting."
   (remove-hook 'pre-command-hook #'pulse-momentary-unhighlight))
 
 ;;;###autoload
-(defun pulse-momentary-highlight-one-line (point &optional face)
+(defun pulse-momentary-highlight-one-line (&optional point face)
   "Highlight the line around POINT, unhighlighting before next command.
+If POINT is nil or missing, the current point is used instead.
+
 Optional argument FACE specifies the face to do the highlighting."
   (save-excursion
-    (goto-char point)
+    (goto-char (or point (point)))
     (let ((start (point-at-bol))
           (end (save-excursion
                  (end-of-line)