pwd/exit

includes/builtins.h

@@ -3,8 +3,15 @@
 
 # include "../lib/libft/libft.h"
 # include <stdio.h>
+# include <sys/types.h>
+# include <signal.h>
+# include <stdbool.h>
 # include <unistd.h>
+# include <errno.h>
 
 // void 	echo(char *msg, int flag);
+void	builtin_exit(char *arg, bool depth);
+void	builtin_pwd(char *arg);
+
 
 #endif