Modifier board.h

src/board.h

 #include <stdio.h>
 #include <stdlib.h>
 
+#ifndef board_h
+#define board_h
 enum state{Croix, Cercle, Vide};
 
 struct board{
@@ -9,4 +11,8 @@ struct board{
     enum state **data;
 };
 
-void init(int col, int line);
\ No newline at end of file
+struct board create_board(int col, int line);
+void init_board(struct board *board);
+void print_game(struct board *board);
+void free_board(struct board *board);
+#endif
\ No newline at end of file