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! (C) Copyright 2005- ECMWF.
!
! This software is licensed under the terms of the Apache Licence Version 2.0
! which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
!
! In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
! virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
!
!
! Description: how to copy a namespace from a message to another.
!
!
program copy_namespace
use eccodes
implicit none
integer :: file1, file2, file3
integer :: igrib1,igrib2,igrib3
call codes_open_file(file1, '../../data/reduced_latlon_surface.grib2', 'r')
call codes_open_file(file2, '../../data/regular_latlon_surface.grib1', 'r')
call codes_open_file(file3, 'out.grib_copy_namespace.grib','w')
call codes_grib_new_from_file(file1, igrib1)
call codes_grib_new_from_file(file2, igrib2)
call codes_clone(igrib2, igrib3)
call codes_copy_namespace(igrib1, 'geography', igrib3)
call codes_write(igrib3, file3)
call codes_close_file(file1)
call codes_close_file(file2)
call codes_close_file(file3)
end program copy_namespace
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