!> @file wrd_write_string.f90
!--------------------------------------------------------------------------------------------------!
! This file is part of the PALM model system.
!
! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General
! Public License as published by the Free Software Foundation, either version 3 of the License, or
! (at your option) any later version.
!
! PALM 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 PALM. If not, see
! <http://www.gnu.org/licenses/>.
!
! Copyright 1997-2021 Leibniz Universitaet Hannover
!--------------------------------------------------------------------------------------------------!
!
! Description:
! ------------
!> Calculates length of string and write the respective value together with the string into binary
!  file(s) for restart runs
!--------------------------------------------------------------------------------------------------!

 SUBROUTINE wrd_write_string( string )


    USE kinds


    IMPLICIT NONE

    CHARACTER(LEN=*), INTENT(IN) ::  string  !< for storing strings in case of writing/reading
                                             !< restart data
    INTEGER(iwp) ::  length  !< integer that specifies the length of a string in case of
                             !< writing/reading restart data


    length = LEN_TRIM( string )

    WRITE ( 14 )  length
    WRITE ( 14 )  string(1:length)


 END SUBROUTINE wrd_write_string