# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 1517911721 -3600
# Node ID 69aaad59dc0229880917529510921eb2b8ced792
# Parent  fa15a70f88deac245ad2a17b3eeb1068929c6d5f
changelog: add the missing 'closed' property on 'appender' object

This mimic file object further.

diff -r fa15a70f88de -r 69aaad59dc02 mercurial/changelog.py
--- a/mercurial/changelog.py	Mon Feb 05 20:36:51 2018 +0100
+++ b/mercurial/changelog.py	Tue Feb 06 11:08:41 2018 +0100
@@ -90,6 +90,11 @@
         return self.offset
     def flush(self):
         pass
+
+    @property
+    def closed(self):
+        return self.fp.closed
+
     def close(self):
         self.fp.close()