Function unbless

src/mkobj.c:1766–1780

}

void
unbless(struct obj *otmp)
{
    int old_light = 0;

    if (otmp->lamplit)
        old_light = arti_light_radius(otmp);
    otmp->blessed = 0;
    if (carried(otmp) && confers_luck(otmp))
        set_moreluck();
    else if (otmp->otyp == BAG_OF_HOLDING)
        otmp->owt = weight(otmp);
    if (otmp->lamplit)
        maybe_adjust_light(otmp, old_light);
}

void
curse(struct obj *otmp)