SF patch #474590 -- RISC OS support
diff --git a/Lib/socket.py b/Lib/socket.py
index ec8d610..b951809 100644
--- a/Lib/socket.py
+++ b/Lib/socket.py
@@ -48,7 +48,7 @@
 
 if (sys.platform.lower().startswith("win")
     or (hasattr(os, 'uname') and os.uname()[0] == "BeOS")
-    or (sys.platform=="RISCOS")):
+    or (sys.platform=="riscos")):
 
     _realsocketcall = _socket.socket