--- a/mercurial/filelog.py	Fri Feb 06 01:44:24 2015 +0000
+++ b/mercurial/filelog.py	Fri Jan 23 17:01:39 2015 -0500
@@ -64,7 +64,7 @@
         node = self.node(rev)
         if self.renamed(node):
             return len(self.read(node))
-        if self._iscensored(rev):
+        if self.iscensored(rev):
             return 0
 
         # XXX if self.read(node).startswith("\1\n"), this returns (size+4)
@@ -85,7 +85,7 @@
             return False
 
         # censored files compare against the empty file
-        if self._iscensored(self.rev(node)):
+        if self.iscensored(self.rev(node)):
             return text != ''
 
         # renaming a file produces a different hash, even if the data
@@ -104,6 +104,6 @@
                 raise error.CensoredNodeError(self.indexfile, node)
             raise
 
-    def _iscensored(self, rev):
+    def iscensored(self, rev):
         """Check if a file revision is censored."""
         return self.flags(rev) & revlog.REVIDX_ISCENSORED