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) {