zcp_nvlist_to_lua
int zcp_nvlist_to_lua(lua_State *, nvlist_t *, char *, int);
err = zcp_nvlist_to_lua(state,
VERIFY0(zcp_nvlist_to_lua(state, clones, NULL, 0));
error = zcp_nvlist_to_lua(state, nv, errbuf, sizeof (errbuf));
(void) zcp_nvlist_to_lua(state, err_details, NULL, 0);