mpi_null_copy_fn 137 ompi/mpi/fortran/base/attr_fn_f.c mpi_null_copy_fn, mpi_null_copy_fn 462 ompi/mpi/fortran/mpif-h/prototypes_mpi.h PN2(void, MPI_Null_copy_fn, mpi_null_copy_fn, MPI_NULL_COPY_FN, (MPI_Fint* comm, MPI_Fint* comm_keyval, MPI_Fint* extra_state, MPI_Fint* attribute_val_in, MPI_Fint* attribute_val_out, ompi_fortran_logical_t * flag, MPI_Fint* ierr));