hash_insert
hash_insert(&strtab->tab, (uintptr_t)str, (uintptr_t)val);
hash_insert(&symtab->tab, (uintptr_t)name, (uintptr_t)var);
struct hashentry * hash_insert(struct hashtab *, uintptr_t, uintptr_t);
if (!hash_insert(hsh->val.hashtab, key,
if (!hash_insert(hsh->val.hashtab, key,
error = hash_insert(priv, hsh, &r, plen, tcp_flags);
hash_insert(str, h);
hash_insert(line, h);