flush before entering wurlitzer

Author: minrk

wurlitzer.py

@@ -112,6 +112,9 @@ def _finish_handle(self):
         pass
 
     def __enter__(self):
+        # flush anything out before starting
+        libc.fflush(c_stdout_p)
+        libc.fflush(c_stderr_p)
         # setup handle
         self._setup_handle()