export +=

includes/exec/builtins.h

@@ -39,6 +39,9 @@ int		builtin_export(char **arg, t_ast_n *head);
 
 //UTILS
 int		count_char(char *str);
+int 	is_append(char *str);
+char	**key_value(char *str);
+void	set_new_export(char *str, t_ast_n *node);
 int		count_args(char **tab);
 int		extractenv(char *str, char **envp);
 char	*ft_getenv(char *str, char **envp);

includes/exec/env.h

@@ -29,5 +29,6 @@ bool	is_valid_key(char *key, t_msh *msh);
 int		remove_env_var(char *key, t_msh *msh);
 void	set_var_env(char *key, char *value, t_msh *msh);
 char	**init_env(char **envp);
+void	append_var(char *key, char *add, t_msh *msh);
 
 #endif