void maps_layer_register_type ( const char *label, guint id, VikMapsLayer_MapType *map_type )
{
g_assert(id == map_type->uniq_id);
void maps_layer_register_type ( const char *label, guint id, VikMapsLayer_MapType *map_type )
{
g_assert(id == map_type->uniq_id);