* lisp/emacs-lisp/autoload.el (autoload-generate-file-autoloads):

`newline' does not respect `standard-output', so use `princ'.

Otherwise you can get \n inserted in the wrong buffer, eg
http://lists.gnu.org/archive/html/emacs-diffs/2013-10/msg00379.html

2 files changed, 6 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 114896f070e..070e2cf247d 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-30  Glenn Morris  <rgm@gnu.org>
+
+        * emacs-lisp/autoload.el (autoload-generate-file-autoloads):
+        `newline' does not respect `standard-output', so use `princ'.
+
 2013-10-30  Alp Aker  <alp.tekin.aker@gmail.com>
 
         Ensure unmarking in buffer menu clears 'S' marks.  (Bug#15761)
diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index e531bc0bdae..099f06d9135 100644
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -553,7 +553,7 @@ Return non-nil if and only if FILE adds no autoloads to OUTFILE
                           (princ `(push (purecopy
                                              ',(cons (intern package) version))
                                         package--builtin-versions))
-                         (newline)))))
+                          (princ "\n")))))
 
               (goto-char (point-min))
               (while (not (eobp))