/* MPI User level calls */
+extern "C" { // Obviously, the C MPI interface should use the C linkage
WRAPPED_PMPI_CALL(double, MPI_Wtick,(void),())
WRAPPED_PMPI_CALL(double, MPI_Wtime,(void),())
UNIMPLEMENTED_WRAPPED_PMPI_CALL(MPI_Errhandler, MPI_Errhandler_f2c,(MPI_Fint errhandler),(errhandler))
UNIMPLEMENTED_WRAPPED_PMPI_CALL(MPI_Fint, MPI_Errhandler_c2f,(MPI_Errhandler errhandler),(errhandler))
+} // extern "C"