NAME
Grid_setFluxHandling
SYNOPSIS
call Grid_setFluxHandling(character*(*){IN) :: handling,
OPTIONAL,integer(OUT) :: status)
DESCRIPTION
ARGUMENTS
handling - a string indicating the handling requested;
either 'consv_fluxes' or 'consv_flux_densities'.
status - if present, will be set to 0 for success and 1 for failure.