(update-file-autoloads): Don't use interactive-p; take new arg SAVE-AFTER.

diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index 5a5eb55a2a255465fbbbaf47730ea9136f79723a..196786e91796397990546fd1b0dd83adcd5f259a 100644 (file)
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -360,11 +360,14 @@ are used."
     (message "Generating autoloads for %s...done" file)))
 \f
 ;;;###autoload
-(defun update-file-autoloads (file)
+(defun update-file-autoloads (file &optional save-after)
   "Update the autoloads for FILE in `generated-autoload-file'
 \(which FILE might bind in its local variables).
-Return FILE if there was no autoload cookie in it."
-  (interactive "fUpdate autoloads for file: ")
+If SAVE-AFTER is non-nil (which is always, when called interactively),
+save the buffer too.
+
+Return FILE if there was no autoload cookie in it, else nil."
+  (interactive "fUpdate autoloads for file: \np")
   (let ((load-name (let ((name (file-name-nondirectory file)))
                     (if (string-match "\\.elc?\\(\\.\\|$\\)" name)
                         (substring name 0 (match-beginning 0))
@@ -464,7 +467,7 @@ Autoload section for %s is up to date."
                           (or existing-buffer
                               (kill-buffer (current-buffer))))))))
              (generate-file-autoloads file))))
-      (and (interactive-p)
+      (and save-after
           (buffer-modified-p)
           (save-buffer))