gtvartmpnam.f90

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subroutine gtvartmpnam(file, base, result)
  use dc_types, only: string
  use dc_url, only: urlmerge
  use gtdata_generic, only: open, close
  use gtdata_types, only: gt_variable
  implicit none
  character(len = *), intent(in):: file
  character(len = *), intent(in):: base
  character(len = *), intent(out):: result
  type(gt_variable):: var
  integer:: n
  logical:: failed
  character(len = STRING):: fnam, vnam, vnambase
continue
  if (file == "") then
    fnam = "gtool.nc"
  else
    fnam = file
  endif
  if (base == "") then
    vnambase = "tmp"
  else
    vnambase = base
  endif
  n = 0
  do
    n = n + 1
    ! compatibility note (2001-12-02, TOYODA Eizi)
    ! dc_string の toChar を使いたいのだが FQS Fortran が失敗する
    write(unit=vnam, fmt="(i32)") n
    vnam = trim(vnambase) // trim(adjustl(vnam))
    result = urlmerge(file=fnam, var=vnam)
    call open(var, result, writable=.false., err=failed)
    if (failed) return
    call close(var)
  enddo
end subroutine gtvartmpnam