--- /usr/lib/python2.3/asyncore.py	2004-01-22 14:44:56.000000000 +0100
+++ asyncore.py	2004-05-13 23:18:59.564563918 +0200
@@ -82,9 +82,9 @@
 
 def readwrite(obj, flags):
     try:
-        if flags & select.POLLIN:
+        if flags & (select.POLLIN | select.POLLHUP):
             obj.handle_read_event()
-        if flags & select.POLLOUT:
+        if flags & (select.POLLOUT | select.POLLHUP):
             obj.handle_write_event()
     except ExitNow:
         raise