Fix next

paramiko/file.py

@@ -92,6 +92,23 @@ class BufferedFile (object):
         self._wbuffer = StringIO()
         return
 
+    if PY3:
+        def __next__(self):
+            """
+            Returns the next line from the input, or raises L{StopIteration} when
+            EOF is hit.  Unlike python file objects, it's okay to mix calls to
+            C{next} and L{readline}.
+
+            @raise StopIteration: when the end of the file is reached.
+
+            @return: a line read from the file.
+            @rtype: str
+            """
+            line = self.readline()
+            if not line:
+                raise StopIteration
+            return line
+    else:
         def next(self):
             """
             Returns the next line from the input, or raises L{StopIteration} when