#ifndef __VIKING_DEM_H
#define __VIKING_DEM_H
+#include <glib.h>
+
+G_BEGIN_DECLS
+
#define VIK_DEM_INVALID_ELEVATION -32768
/* unit codes */
void vik_dem_east_north_to_xy ( VikDEM *dem, gdouble east, gdouble north, guint *col, guint *row );
+G_END_DECLS
+
#endif