Minor cleanups in autoload.el/loaddefs-gen.el

* lisp/subr.el (package--builtin-versions): Adjust comments.

* lisp/emacs-lisp/loaddefs-gen.el (no-update-autoloads): Moved
here from autoload.el.
* lisp/emacs-lisp/loaddefs-gen.el: Removed now that it's no longer
used.

* lisp/emacs-lisp/package.el
(package-autoload-ensure-default-file): Don't warn about
soon-to-be obsolete functon.

3 files changed, 6 insertions, 28 deletions

diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index eed88b6faf4..6ad8e81363a 100644
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -267,12 +267,6 @@ if `autoload-timestamps' is non-nil, otherwise a fixed fake time is inserted)."
       (hack-local-variables))
     (current-buffer)))
 
-(defalias 'autoload-insert-section-header
-  #'loaddefs-generate--insert-section-header)
-
-(defvar no-update-autoloads nil
-  "File local variable to prevent scanning this file for autoload cookies.")
-
 (defalias 'autoload-file-load-name #'loaddefs-generate--file-load-name)
 
 (defun generate-file-autoloads (file)
diff --git a/lisp/emacs-lisp/loaddefs-gen.el b/lisp/emacs-lisp/loaddefs-gen.el
index 1bb58c102c2..52ec5ef6809 100644
--- a/lisp/emacs-lisp/loaddefs-gen.el
+++ b/lisp/emacs-lisp/loaddefs-gen.el
@@ -50,6 +50,9 @@ prefix, that will not be registered.  But all other prefixes will
 be included.")
 (put 'autoload-compute-prefixes 'safe-local-variable #'booleanp)
 
+(defvar no-update-autoloads nil
+  "File local variable to prevent scanning this file for autoload cookies.")
+
 (defvar autoload-ignored-definitions
   '("define-obsolete-function-alias"
     "define-obsolete-variable-alias"
@@ -493,27 +496,6 @@ If COMPILE, don't include a \"don't compile\" cookie."
        :inhibit-provide (not feature))
       (buffer-string))))
 
-(defun loaddefs-generate--insert-section-header (outbuf autoloads
-                                                        load-name file time)
-  "Insert into buffer OUTBUF the section-header line for FILE.
-The header line lists the file name, its \"load name\", its autoloads,
-and the time the FILE was last updated (the time is inserted only
-if `autoload-timestamps' is non-nil, otherwise a fixed fake time is inserted)."
-  (insert "\f\n;;;### ")
-  (prin1 `(autoloads ,autoloads ,load-name ,file ,time)
-	 outbuf)
-  (terpri outbuf)
-  ;; Break that line at spaces, to avoid very long lines.
-  ;; Make each sub-line into a comment.
-  (with-current-buffer outbuf
-    (save-excursion
-      (forward-line -1)
-      (while (not (eolp))
-	(move-to-column 64)
-	(skip-chars-forward "^ \n")
-	(or (eolp)
-	    (insert "\n" ";;;;;; "))))))
-
 ;;;###autoload
 (defun loaddefs-generate (dir output-file &optional excluded-files
                               extra-data include-package-version
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index 482de52f856..d2959f7728c 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -1024,7 +1024,9 @@ untar into a directory named DIR; otherwise, signal an error."
   (unless (file-exists-p file)
     (require 'autoload)
     (let ((coding-system-for-write 'utf-8-emacs-unix))
-      (write-region (autoload-rubric file "package" nil) nil file nil 'silent)))
+      (with-suppressed-warnings ((obsolete autoload-rubric))
+        (write-region (autoload-rubric file "package" nil)
+                      nil file nil 'silent))))
   file)
 
 (defvar autoload-timestamps)