subroutine cntbl_read use input_file_module use maximum_data_module use landuse_data_module implicit none character (len=80) :: titldum = ""! |title of file character (len=80) :: header = "" ! |header of file integer :: eof = 0 ! |end of file integer :: imax = 0 ! | integer :: icno = 0 !none |counter logical :: i_exist !none |check to determine if file exists eof = 0 imax = 0 !! read all curve number data from cn.tbl inquire (file=in_lum%cntable_lum, exist=i_exist) if (.not. i_exist .or. in_lum%cntable_lum == "null") then allocate (cn(0:0)) else do open (107,file=in_lum%cntable_lum) read (107,*,iostat=eof) titldum if (eof < 0) exit read (107,*,iostat=eof) header if (eof < 0) exit do while (eof == 0) read (107,*,iostat=eof) titldum if (eof < 0) exit imax = imax + 1 end do allocate (cn(0:imax)) rewind (107) read (107,*,iostat=eof) titldum if (eof < 0) exit read (107,*,iostat=eof) header if (eof < 0) exit do icno = 1, imax read (107,*,iostat=eof) cn(icno) if (eof < 0) exit end do exit enddo endif db_mx%cn_lu = imax close(107) return end subroutine cntbl_read