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!**********************************************************************
! Copyright 1998,1999,2000,2001,2002,2005,2007,2008,2009,2010 *
! Andreas Stohl, Petra Seibert, A. Frank, Gerhard Wotawa, *
! Caroline Forster, Sabine Eckhardt, John Burkhart, Harald Sodemann *
! *
! This file is part of FLEXPART. *
! *
! FLEXPART 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. *
! *
! FLEXPART 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 FLEXPART. If not, see <http://www.gnu.org/licenses/>. *
!**********************************************************************
subroutine readpaths
!*****************************************************************************
! *
! Reads the pathnames, where input/output files are expected to be. *
! The file pathnames must be available in the current working directory. *
! *
! Author: A. Stohl *
! *
! 1 February 1994 *
! *
!*****************************************************************************
! *
! Variables: *
! length(numpath) lengths of the path names *
! path(numpath) pathnames of input/output files *
! *
! Constants: *
! numpath number of pathnames to be read in *
! *
!*****************************************************************************
use par_mod
use com_mod
implicit none
integer :: i
! Read the pathname information stored in unitpath
!*************************************************
open(unitpath,file='pathnames',status='old',err=999)
do i=1,numpath
read(unitpath,'(a)',err=998) path(i)
length(i)=index(path(i),' ')-1
end do
! Check whether any nested subdomains are to be used
!***************************************************
do i=1,maxnests
read(unitpath,'(a)') path(numpath+2*(i-1)+1)
read(unitpath,'(a)') path(numpath+2*(i-1)+2)
if (path(numpath+2*(i-1)+1)(1:5).eq.'=====') goto 30
length(numpath+2*(i-1)+1)=index(path(numpath+2*(i-1)+1),' ')-1
length(numpath+2*(i-1)+2)=index(path(numpath+2*(i-1)+2),' ')-1
end do
! Determine number of available nested domains
!*********************************************
30 numbnests=i-1
close(unitpath)
return
998 write(*,*) ' #### TRAJECTORY MODEL ERROR! ERROR WHILE #### '
write(*,*) ' #### READING FILE PATHNAMES. #### '
stop
999 write(*,*) ' #### TRAJECTORY MODEL ERROR! FILE "pathnames"#### '
write(*,*) ' #### CANNOT BE OPENED IN THE CURRENT WORKING #### '
write(*,*) ' #### DIRECTORY. #### '
stop
end subroutine readpaths
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