deflim
deflim_t deflim;
deflim.def = deflim.lim = NULL;
(void) _enum_attrs(user, finddeflim, NULL, &deflim);
if (getset(deflim.lim, &lim) != 0 || getset(deflim.def, &def) != 0) {
free(deflim.lim);
free(deflim.def);