#include <grass/gis.h>
#include <grass/glocale.h>
#include "profile.h"

int is_null_value (RASTER_MAP_PTR *ptr, int col)
{
    if (ptr == NULL)
        G_fatal_error(_("%s: 'is_null_value()' got NULL pointer!"),
                G_program_name());
    if (col < 0)
        G_fatal_error(_("%s: 'is_null_value()' got negative column index"),
                G_program_name());

    switch (ptr->type)
    {
        case CELL_TYPE:
            return G_is_c_null_value (&ptr->data.c[col]);
        case FCELL_TYPE:
            return G_is_f_null_value (&ptr->data.f[col]);
        case DCELL_TYPE:
            return G_is_d_null_value (&ptr->data.d[col]);
        default:
            G_fatal_error(_("%s: 'is_null_value()' Unknown "
                    "RASTER_MAP_TYPE '%d'"), G_program_name(),
                    ptr->type);
    }

    return 0;
}
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