cleanup of graph data parser, using Boost functions where useful

* grapher/StapParser.cxx (commaSplit): Use Boost string split function
  (findTaggedValue): Return bool instead of position
  (ioCallback): Avoid using hard-coded string lengths

1 files changed, 1 insertions, 1 deletions

diff --git a/grapher/Graph.cxx b/grapher/Graph.cxx
index 496b85b1..a7fe6fcf 100644
--- a/grapher/Graph.cxx
+++ b/grapher/Graph.cxx
@@ -234,7 +234,7 @@ namespace systemtap
     
   }
 
-  void Graph::addGraphData(std::tr1::shared_ptr<GraphDataBase> data)
+  void Graph::addGraphData(shared_ptr<GraphDataBase> data)
   {
     _datasets.push_back(data);
   }