-int countWords(DocIterator const & from, DocIterator const & to);
-
-/// updates all counters
-void updateLabels(Buffer const &, bool childonly = false);
-
-///
-void updateLabels(Buffer const &, ParIterator &);
-
-///
-void checkBufferStructure(Buffer &, ParIterator const &);
-
-///
-textclass_type defaultTextclass();
+int countWords(DocIterator const & from, DocIterator const & to,
+ bool skipNoOutput = true);