Retain copyright of processing examples. This was requested by a Debian maintainer during packaging of the multiprocessing package for 2.4/2.5
diff --git a/Doc/includes/mp_benchmarks.py b/Doc/includes/mp_benchmarks.py
index 425d6de..16be77e 100644
--- a/Doc/includes/mp_benchmarks.py
+++ b/Doc/includes/mp_benchmarks.py
@@ -1,6 +1,9 @@
#
# Simple benchmarks for the multiprocessing package
#
+# Copyright (c) 2006-2008, R Oudkerk
+# All rights reserved.
+#
import time, sys, multiprocessing, threading, Queue, gc