master fbc0cc0e9f: Re-re-fix previous describe-function change

[Lars Ingebrigtsen]

branch: master
commit fbc0cc0e9fdc0991b34468cec4ea7beed22b230d
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Re-re-fix previous describe-function change
    
    * lisp/help-fns.el (describe-function): Put back binding removed
    by mistake in previous change.
---
 lisp/help-fns.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index 0b496e635e..61fc8037df 100644
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -258,7 +258,8 @@ handling of autoloaded functions."
   ;; calling that.
   (let ((describe-function-orig-buffer
          (or describe-function-orig-buffer
-             (current-buffer))))
+             (current-buffer)))
+        (help-buffer-under-preparation t))
 
     (help-setup-xref
      (list (lambda (function buffer)