fix: args have now a env var replacement ex: 0 -> 0

data/data.c

@@ -1,12 +1,5 @@
 #include "./data_private.h"
 
-int	*ft_get_exit_code(void)
-{
-	static int	exit_code = 0;
-
-	return (&exit_code);
-}
-
 int	ft_gen_exit_code(t_data *data)
 {
 	char	*str;

data/data.h

@@ -10,7 +10,6 @@ typedef struct s_data
 	char	*exit_code_str;
 }	t_data;
 
-int	*ft_get_exit_code();
 int	ft_gen_exit_code(t_data *data);
 
 #endif