-extern void init_configuration(avl_tree_t **);
-extern void exit_configuration(avl_tree_t **);
-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(avl_tree_t *, char *);
-extern config_t *lookup_config_next(avl_tree_t *, const config_t *);
-extern bool get_config_bool(const config_t *, bool *);
-extern bool get_config_int(const config_t *, int *);
-extern bool get_config_string(const config_t *, char **);
-extern bool get_config_address(const config_t *, struct addrinfo **);
-extern bool get_config_subnet(const config_t *, struct subnet_t **);
-
-extern bool read_config_file(avl_tree_t *, const char *);
+extern config_t *parse_config_line(char *line, const char *fname, int lineno);
+extern bool read_config_file(avl_tree_t *config_tree, const char *fname);
+extern void read_config_options(avl_tree_t *config_tree, const char *prefix);