Merge remote-tracking branch 'savannah/master' into HEAD

lisp/emacs-lisp/autoload.el

@@ -1126,7 +1126,7 @@ write its autoloads into the specified file instead."
       ;; Elements remaining in FILES have no existing autoload sections yet.
       (let ((no-autoloads-time (or last-time '(0 0 0 0)))
             (progress (make-progress-reporter
-                       (byte-compile-info-string
+                       (byte-compile-info
                         (concat "Scraping files for "
                                 (file-relative-name
                                  generated-autoload-file)))
@@ -1169,6 +1169,19 @@ write its autoloads into the specified file instead."
       ;; file-local autoload-generated-file settings.
       (autoload-save-buffers))))
 
+(defun batch-update-autoloads--summary (strings)
+  (let ((message ""))
+    (while strings
+      (when (> (length (concat message " " (car strings))) 64)
+        (byte-compile-info (concat message " ...") t "SCRAPE")
+        (setq message ""))
+      (setq message (if (zerop (length message))
+                        (car strings)
+                      (concat message " " (car strings))))
+      (setq strings (cdr strings)))
+    (when (> (length message) 0)
+      (byte-compile-info message t "SCRAPE"))))
+
 ;;;###autoload
 (defun batch-update-autoloads ()
   "Update loaddefs.el autoloads in batch mode.
@@ -1192,6 +1205,7 @@ should be non-nil)."
 	    (or (string-match "\\`site-" file)
 		(push (expand-file-name file) autoload-excludes)))))))
   (let ((args command-line-args-left))
+    (batch-update-autoloads--summary args)
     (setq command-line-args-left nil)
     (apply #'update-directory-autoloads args)))