hashtab_destroy
hashtab_destroy(&p->p_bools.table);
void hashtab_destroy(struct hashtab *h);
hashtab_destroy(&comdatum->permissions.table);
hashtab_destroy(&cladatum->permissions.table);
hashtab_destroy(&p->symtab[i].table);
hashtab_destroy(&p->role_tr);
hashtab_destroy(&p->filename_trans);
hashtab_destroy(&p->range_tr);