!!  Copyright (C)  Stichting Deltares, 2012-2019.
!!
!!  This program is free software: you can redistribute it and/or modify
!!  it under the terms of the GNU General Public License version 3,
!!  as published by the Free Software Foundation.
!!
!!  This program is distributed in the hope that it will be useful,
!!  but WITHOUT ANY WARRANTY; without even the implied warranty of
!!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
!!  GNU General Public License for more details.
!!
!!  You should have received a copy of the GNU General Public License
!!  along with this program. If not, see <http://www.gnu.org/licenses/>.
!!
!!  contact: delft3d.support@deltares.nl
!!  Stichting Deltares
!!  P.O. Box 177
!!  2600 MH Delft, The Netherlands
!!
!!  All indications and logos of, and references to registered trademarks
!!  of Stichting Deltares remain the property of Stichting Deltares. All
!!  rights reserved.

      module exeption_part
      logical :: useexeption_part = .false.
      end module exeption_part

      subroutine stop_exit( iexit )
!
!     function           : stops execution if possible with return value
!
!     logical units      : 13 - return file
!
!     parameters         : -
!
!     name    kind     length      funct.  description
!     ---------------------------------------------------------
!     iexit   integer    1         input   return value
!     ---------------------------------------------------------
!
      use exeption_part

      implicit none

      integer           :: iexit
!
      if (iexit == 0) then
         write (*,*) 'Normal end'
      else
         write (*,*) 'Simulation stopped because of errors - check the report'
      endif

      open  ( 13 , file = 'delpar.rtn' )
      write ( 13 , * ) iexit
      close ( 13 )

      if (useexeption_part) call throwexception()

      select case ( iexit )
         case ( :0 )
            stop 0
         case (  1 )
            stop 1
         case (  2 )
            stop 2
         case (  3 )
            stop 3
         case (  4 )
            stop 4
         case (  5 )
            stop 5
         case (  6 )
            stop 6
         case (  7 )
            stop 7
         case (  8 )
            stop 8
         case default
            stop 255
      end select
!
      end subroutine