group_c 99 ompi/mca/io/romio321/romio/mpi-io/fortran/get_groupf.c MPI_Group group_c; group_c 102 ompi/mca/io/romio321/romio/mpi-io/fortran/get_groupf.c *ierr = MPI_File_get_group(fh_c, &group_c); group_c 103 ompi/mca/io/romio321/romio/mpi-io/fortran/get_groupf.c *group = MPI_Group_c2f(group_c);