NAME
          initwateruse - initialize water use data

     SYNOPSIS
          #include "lpj.h"

          Wateruse initwateruse(const Config *config);


     DESCRIPTION
          Function initializes water use data and  opens related files
          specified in the LPJmL configuration.  The argument of
          initwateruse is:

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

     RETURN VALUE
          Upon successful completion pointer to allocated water use
          data is returned and NULL 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
          getwateruse(3), freewateruse(3), readconfig(3), iterate(3)