some fixes

Makefile

@@ -45,13 +45,27 @@ SRC			= ft_isalpha.c \
 			  ft_putendl_fd.c \
 			  ft_putnbr_fd.c
 
-OBJ_DIR		= objs
+BONUS_SRC	= ft_lstnew.c \
+			  ft_lstadd_front.c \
+			  ft_lstsize.c \
+			  ft_lstlast.c \
+			  ft_lstadd_back.c \
+			  ft_lstdelone.c \
+			  ft_lstclear.c \
+			  ft_lstiter.c \
+			  ft_lstmap.c
 
-OBJ			= $(patsubst %, $(OBJ_DIR)/%o, $(SRC:.c=.))
+OBJ			= $(SRC:.c=.o)
+
+BONUS_OBJ	= $(BONUS_SRC:.c=.o)
 
 
 all: 		$(NAME)
 
+bonus:		$(OBJ) $(BONUS_OBJ)
+			$(AR) $(ARFLAGS) $(NAME) $(OBJ) $(BONUS_OBJ)
+			ranlib $(NAME)
+
 $(NAME):	$(OBJ)
 			$(AR) $(ARFLAGS) $(NAME) $(OBJ)
 			ranlib $(NAME)