subroutine read_unformatted(dtv, unit, iostat, iomsg)
!< Unformatted input.
!<
!< @bug Change temporary acks: find a more precise length of the input string and avoid the trimming!
class(string), intent(inout) :: dtv !< The string.
integer, intent(in) :: unit !< Logical unit.
integer, intent(out) :: iostat !< IO status code.
character(kind=CK, len=*), intent(inout) :: iomsg !< IO status message.
character(kind=CK, len=100) :: temporary !< Temporary storage string.
read(unit, iostat=iostat, iomsg=iomsg)temporary
dtv%raw = trim(temporary)
endsubroutine read_unformatted