Replace WaitForSingleObject with WaitForSingleObjectEx,
for better WinRT compatibility.
diff --git a/Parser/myreadline.c b/Parser/myreadline.c
index d864623..8b27045 100644
--- a/Parser/myreadline.c
+++ b/Parser/myreadline.c
@@ -68,7 +68,7 @@
         */
         if (GetLastError()==ERROR_OPERATION_ABORTED) {
             hInterruptEvent = _PyOS_SigintEvent();
-            switch (WaitForSingleObject(hInterruptEvent, 10)) {
+            switch (WaitForSingleObjectEx(hInterruptEvent, 10, FALSE)) {
             case WAIT_OBJECT_0:
                 ResetEvent(hInterruptEvent);
                 return 1; /* Interrupt */