}
/* FIXME: Does it worth doing a coordinates_t get_coordinates(int y, int x, unsigned type); helper function? */
-/* Or a int get_coordinates_x(int y, int x, unsigned type); helper function? */
+/* Or a int get_coordinates_x(coordinates_t coordinates); helper function? */
/* the function do a lot of sanity checks before adding new board elements,
- * hence the loop. moving the checks in the main loop is also possible */
+ * hence the loop. moving the checks in the main loop is also possible.
+ * for now, just branch in the main loop given this function error value returned. */
unsigned add_coordinates(coordinates_t new_coordinates, coordinates_t* coordinates_array, unsigned round) {
/* valid coordinates are in the [1-3] range */