OMPI_IS_FORTRAN_CONVERSION_FN_NULL  173 ompi/mpi/fortran/mpif-h/register_datarep_f.c     if (OMPI_IS_FORTRAN_CONVERSION_FN_NULL(read_fn_f77)) {
OMPI_IS_FORTRAN_CONVERSION_FN_NULL  182 ompi/mpi/fortran/mpif-h/register_datarep_f.c     if (OMPI_IS_FORTRAN_CONVERSION_FN_NULL(write_fn_f77)) {