* gfortran.h (gfc_resolve_formal_arglist): Add prototype.
        * interface.c (check_dtio_interface1): Call it.
        * resolve.c (gfc_resolve_formal_arglist): Renamed from
        resolve_formal_arglist, removed static.
        (find_arglists, resolve_types): Update calls.

        * gfortran.dg/dtio_35.f90: New.