_ohash_record
struct _ohash_record;
struct _ohash_record *t;
(h->info.hfree)(h->t, sizeof(struct _ohash_record) * h->size,
struct _ohash_record *n;
n = (h->info.halloc)(sizeof(struct _ohash_record) * ns, h->info.data);
(h->info.hfree)(h->t, sizeof(struct _ohash_record) * h->size,
h->t = (h->info.halloc)(sizeof(struct _ohash_record) * h->size,