ATTR__UNSET 190 attr.c e->setto = (*cp == '-') ? ATTR__FALSE : ATTR__UNSET; ATTR__UNSET 323 attr.c setto == ATTR__UNSET || ATTR__UNSET 759 attr.c c->value = ATTR__UNSET; ATTR__UNSET 781 attr.c value = ATTR__UNSET; ATTR__UNSET 798 attr.c if (value != ATTR__UNSET && value != ATTR__UNKNOWN) ATTR__UNSET 806 attr.c if (value != ATTR__UNSET && value != ATTR__UNKNOWN) {