From d089be69dc69f581792c3d31d3cb10a3c71e6f13 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Wed, 6 Jan 1999 08:40:50 +0000
Subject: [PATCH] (custom-save-delete): Don't delete whitespace and comments
 before the sexp that is replaced.

---
 lisp/cus-edit.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 7640f471d25..61bc9629aed 100644
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -3102,6 +3102,8 @@ Leave point at the location of the call, or after the last expression."
   (goto-char (point-min))
   (catch 'found
     (while t
+      ;; Skip all whitespace and comments.
+      (while (forward-comment 1))
       (let ((start (point))
 	    (sexp (condition-case nil
 		      (read (current-buffer))
-- 
2.39.2