hsearch_data
int hcreate_r(size_t, struct hsearch_data *);
void hdestroy_r(struct hsearch_data *);
void hdestroy1_r(struct hsearch_data *, void (*)(void *), void (*)(void *));
int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
hcreate_r(size_t nel, struct hsearch_data *head)
hdestroy1_r(struct hsearch_data *head, void (*freekey)(void *),
hdestroy_r(struct hsearch_data *head)
hsearch_r(ENTRY item, ACTION action, ENTRY **itemp, struct hsearch_data *head)
static struct hsearch_data htable;
struct hsearch_data t;
struct hsearch_data t;
struct hsearch_data t;
struct hsearch_data t;