2017-03-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/78854
* io/list_read.c (nml_get_obj_data): Stash internal unit for
later use by child procedures.
* io/write.c (nml_write_obj): Likewise.
* io/tranfer.c (data_transfer_init): Minor whitespace.
* io/unit.c (set_internal_uit): Look for the stashed internal
unit and use it if found.
* gfortran.dg/dtio_25.f90: New test.
From-SVN: r246070