+/* Makes a new move in the given board.
+ *
+ * The move value is a number from 0 to 9 giving the position to be
+ * moved as follows:
+ *
+ * 0|1|2
+ * 3|4|5
+ * 6|7|8
+ *
+ * Returns: TTT_ERROR_NONE if a move is made succesfully. TTT_ERROR_NOT_VALID_MOVE
+ * if a move is invalid (the given cell is not empty).
+ */
+
+ttt_error_t ttt_board_make_move (ttt_board_t *board, int move)
+{
+ if (board->cells[move] != TTT_CELL_EMPTY)
+ return TTT_ERROR_NOT_VALID_MOVE;
+
+ board->cells[move] = board->current_player;
+
+ if (board->current_player == TTT_CELL_X)
+ {
+ ttt_board_is_won (board);
+ board->current_player = TTT_CELL_O;
+ }
+ else
+ {
+ ttt_board_is_won (board);
+ board->current_player = TTT_CELL_X;
+ }
+ return TTT_ERROR_NONE;
+}
+
+
+
+
+
+