* implement missing MPI::Is_finalized() function

This commit was SVN r10482.

ompi/mpi/cxx/functions.h

@@ -68,6 +68,9 @@ Finalize();
 bool
 Is_initialized();
 
+bool
+Is_finalized();
+
 //
 // External Interfaces
 //

ompi/mpi/cxx/functions_inln.h

@@ -124,6 +124,14 @@ MPI::Is_initialized()
   return (bool) t;
 }
 
+inline bool
+MPI::Is_finalized()
+{
+  int t;
+  (void)MPI_Finalized(&t);
+  return (bool) t;
+}
+
 
 //
 // External Interfaces