Add the OpenFOAM source tree

applications/utilities/postProcessing/dataConversion/foamToEnsight/checkData.H

@@ -0,0 +1,21 @@
+// ignore special fields or fields that we don't handle
+//
+bool variableGood = true;
+for (label n1=0; n1<Times.size() && variableGood; ++n1)
+{
+    // ignore _0 fields
+    if (fieldName.size() > 2 && fieldName(fieldName.size() - 2, 2) == "_0")
+    {
+        variableGood = false;
+    }
+    else
+    {
+        variableGood = IOobject
+        (
+            fieldName,
+            Times[n1].name(),
+            mesh,
+            IOobject::NO_READ
+        ).headerOk();
+    }
+}