rem: WMSetTabViewItemLabel(tPtr, label);
add: WMSetTabViewItemLabel(item, label);
context: WMAddTabViewItemWithView(WMTabView *tPtr, WMView *view, int identifier,			 char *label){    WMTabViewItem *item;        item = WMCreateTabViewItemWithIdentifier(identifier);    WMSetTabViewItemView(item, view);    WMAddItemInTabView(tPtr, item);    WMSetTabViewItemLabel(tPtr, label);    return item;}