Switch to recommended form of GPLv3 permissions notice.

[bpt/emacs.git] / lisp / emacs-lisp / tq.el

diff --git a/lisp/emacs-lisp/tq.el b/lisp/emacs-lisp/tq.el
index 7c4303b..f007835 100644 (file)
--- a/lisp/emacs-lisp/tq.el
+++ b/lisp/emacs-lisp/tq.el
@@ -1,7 +1,7 @@
 ;;; tq.el --- utility to maintain a transaction queue
 
 ;; Copyright (C) 1985, 1986, 1987, 1992, 2001, 2002, 2003, 2004,
-;;   2005, 2006 Free Software Foundation, Inc.
+;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 ;; Author: Scott Draves <spot@cs.cmu.edu>
 ;; Maintainer: FSF
@@ -12,7 +12,7 @@
 
 ;; GNU Emacs is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
 ;; any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
@@ -100,8 +100,9 @@ to a tcp server on another machine."
 (defun tq-queue-pop (tq)
   (setcar tq (cdr (car tq)))
   (let ((question (tq-queue-head-question tq)))
-    (when question
-      (process-send-string (tq-process tq) question)))
+    (condition-case nil
+       (process-send-string (tq-process tq) question)
+      (error nil)))
   (null (car tq)))
 
 (defun tq-enqueue (tq question regexp closure fn &optional delay-question)
@@ -167,5 +168,5 @@ This produces more reliable results with some processes."
 
 (provide 'tq)
 
-;;; arch-tag: 65dea08c-4edd-4cde-83a5-e8a15b993b79
+;; arch-tag: 65dea08c-4edd-4cde-83a5-e8a15b993b79
 ;;; tq.el ends here