options_entry
struct options_entry {
struct options_entry *options_next(struct options_entry *);
const char *options_name(struct options_entry *);
struct options *options_owner(struct options_entry *);
const struct options_table_entry *options_table_entry(struct options_entry *);
void options_array_clear(struct options_entry *);
union options_value *options_array_get(struct options_entry *, u_int);
int options_array_set(struct options_entry *, u_int, const char *,
int options_array_assign(struct options_entry *, const char *,
struct options_array_item *options_array_first(struct options_entry *);
int options_is_array(struct options_entry *);
int options_is_string(struct options_entry *);
char *options_to_string(struct options_entry *, int, int);
int options_remove_or_default(struct options_entry *, int,