diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/test/crashers/multithreaded_close.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/test/crashers/multithreaded_close.py	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,14 @@
+# f.close() is not thread-safe: calling it at the same time as another
+# operation (or another close) on the same file, but done from another
+# thread, causes crashes.  The issue is more complicated than it seems,
+# witness the discussions in:
+#
+# http://bugs.python.org/issue595601
+# http://bugs.python.org/issue815646
+
+import thread
+
+while 1:
+    f = open("multithreaded_close.tmp", "w")
+    thread.start_new_thread(f.close, ())
+    f.close()