hash_walk_step
buf_walk_init, hash_walk_step, hash_walk_fini },
serd_walk_init, hash_walk_step, hash_walk_fini },
asru_walk_init, hash_walk_step, hash_walk_fini },
al_walk_init, hash_walk_step, hash_walk_fini },
xpc_walk_init, hash_walk_step, hash_walk_fini },
return (hash_walk_step(wsp));