nnimap.el: Fix inloop if the server dies before the async -finish is called

[gnu-emacs] / lisp / gnus / gnus-util.el

diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el
index e9d6ba423fd67492735b11466a476a1673d6b9b4..da899f4bf10bf9fb88364914e429ab98980fdd7c 100644 (file)
--- a/lisp/gnus/gnus-util.el
+++ b/lisp/gnus/gnus-util.el
@@ -1,6 +1,6 @@
 ;;; gnus-util.el --- utility functions for Gnus
 
-;; Copyright (C) 1996-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2012 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -1986,6 +1986,11 @@ definitions to shadow the loaded ones for use in file byte-compilation."
              (gnus-macroexpand-all expanded environment)))
        form))))
 
+;; Simple check: can be a macro but this way, although slow, it's really clear.
+;; We don't use `bound-and-true-p' because it's not in XEmacs.
+(defun gnus-bound-and-true-p (sym)
+  (and (boundp sym) (symbol-value sym)))
+
 (provide 'gnus-util)
 
 ;;; gnus-util.el ends here