extern void init_configuration(avl_tree_t **);
extern void exit_configuration(avl_tree_t **);
-extern config_t *new_config(void) __attribute__ ((__malloc__));
+extern config_t *new_config(void) __attribute__((__malloc__));
extern void free_config(config_t *);
extern void config_add(avl_tree_t *, config_t *);
extern config_t *lookup_config(const avl_tree_t *, char *);