Issue #5734: BufferedRWPair was poorly tested and had several glaring bugs.
Patch by Brian Quinlan.
diff --git a/Misc/NEWS b/Misc/NEWS
index d7ee7b3..7cbe7a1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -72,6 +72,9 @@
Library
-------
+- Issue #5734: BufferedRWPair was poorly tested and had several glaring
+ bugs. Patch by Brian Quinlan.
+
- Issue #1161031: fix readwrite select flag handling: POLLPRI now
results in a handle_expt_event call, not handle_read_event, and POLLERR
and POLLNVAL now call handle_close, not handle_expt_event. Also,