NAME
          initdrain - initialize river routing network

     SYNOPSIS
          #include "lpj.h"

          Bool initdrain(Cell grid[],Config *config);


     DESCRIPTION
          Function initializes river routing network. The arguments of
          initdrain are:

          grid Cell grid array initialized by newgrid().

          config
               Pointer to LPJmL configuration data. Must be read by
               readconfig().

     RETURN VALUE
          Upon successful completion FALSE is returned and TRUE in
          case of failure.


     AUTHORS
          For authors and contributors see AUTHORS file


     COPYRIGHT
          (C) Potsdam Institute for Climate Impact Research (PIK), see
          COPYRIGHT file


     SEE ALSO
          newgrid(3), readconfig(3), iterate(3)