rem: bPtr->flags.selected = isSelected;
add: bPtr->flags.selected = isSelected ? 1 : 0;
context: WMSetButtonSelected(WMButton *bPtr, int isSelected){    bPtr->flags.selected = isSelected;     if (bPtr->view->flags.realized) {	paintButton(bPtr);    }        if (bPtr->groupIndex > 0)	WMPostNotificationName(WMPushedRadioNotification, bPtr, NULL);}