lib: add 'close' in filter_stream

Signed-off-by: Jean-Sebastien Gelinas <calestar@gmail.com>
Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/lib/filter_stream.nit b/lib/filter_stream.nit
index 999f12c..4146345 100644 (file)
--- a/lib/filter_stream.nit
+++ b/lib/filter_stream.nit
@@ -127,6 +127,15 @@ special FilterOStream
                end
        end
 
+       redef fun close
+       do
+               for i in _streams
+               do
+                       stream = i
+                       stream.close
+               end
+       end
+
        init with_streams(streams: Array[OStream])
        do
                _streams = streams