From: Mattias Engdegård <mattiase@acm.org>
Date: Thu, 2 May 2024 11:34:22 +0000 (+0200)
Subject: Add lexical cookie to new init files
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2dd606e437d590ac751854598395c624ae4bd239;p=emacs.git

Add lexical cookie to new init files

* lisp/cus-edit.el (custom-save-all):
Add lexical cookie if the file is empty.

(cherry picked from commit 2f5c9b31161306b2b4c46c77c351c6ea6a46ff98)
---

diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 32cfef6bae4..e94c7fa2376 100644
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -4996,6 +4996,8 @@ if only the first line of the docstring is shown."))
             ;; readably.  (Bug#52554)
             (print-escape-control-characters t))
         (atomic-change-group
+          (when (eobp)
+            (insert ";;; -*- lexical-binding: t -*-\n"))
 	  (custom-save-variables)
 	  (custom-save-faces)
           (custom-save-icons)))