Changes in tetgen_io.C for -Wshadow.

Issue #24.

src/mesh/tetgen_io.C

@@ -281,10 +281,10 @@ void TetGenIO::write (const std::string& fname)
     }
 
   // Open the output file stream
-  std::ofstream out (fname.c_str());
+  std::ofstream out_stream (fname.c_str());
 
   // Make sure it opened correctly
-  if (!out.good())
+  if (!out_stream.good())
     libmesh_file_error(fname.c_str());
 
   // Get a reference to the mesh
@@ -293,20 +293,20 @@ void TetGenIO::write (const std::string& fname)
   // Begin interfacing with the .poly file
   {
     // header:
-    out << "# poly file output generated by libmesh\n"
+    out_stream << "# poly file output generated by libmesh\n"
 	<< mesh.n_nodes() << " 3 0 0\n";
 
     // write the nodes:
     for (dof_id_type v=0; v<mesh.n_nodes(); v++)
-      out << v << " "
+      out_stream << v << " "
 	  << mesh.point(v)(0) << " "
 	  << mesh.point(v)(1) << " "
 	  << mesh.point(v)(2) << "\n";
   }
 
   {
     // write the connectivity:
-    out << "# Facets:\n"
+    out_stream << "# Facets:\n"
 	<< mesh.n_elem() << " 0\n";
 
 //     const_active_elem_iterator       it (mesh.elements_begin());
@@ -316,16 +316,16 @@ void TetGenIO::write (const std::string& fname)
     const MeshBase::const_element_iterator end = mesh.active_elements_end();
 
     for ( ; it != end; ++it)
-      out << "1\n3 " // no. of facet polygons
+      out_stream << "1\n3 " // no. of facet polygons
         //	  << (*it)->n_nodes() << " "
 	  << (*it)->node(0)   << " "
 	  << (*it)->node(1)   << " "
 	  << (*it)->node(2)   << "\n";
   }
 
   // end of the file
-  out << "0\n"; // no holes output!
-  out << "\n\n# end of file\n";
+  out_stream << "0\n"; // no holes output!
+  out_stream << "\n\n# end of file\n";
 }
 
 } // namespace libMesh