write_default_input_file Program

program write_default_input_file
  use mp, only: init_mp, finish_mp, proc0
  use file_utils, only: get_unused_unit, open_output_file, close_output_file

  use config_collection, only: gs2_config_type
  implicit none

  type(gs2_config_type) :: the_config
  integer :: local_output_unit

  call init_mp

  if (proc0) then
     call get_unused_unit(local_output_unit)
     open(unit = local_output_unit, action = "write", file = "defaults.in")
     call the_config%write_to_unit(local_output_unit)
     call close_output_file(local_output_unit)
  end if

  call finish_mp
end program write_default_input_file