return (gchar*)maiIfaceText->GetSelection(aSelectionNum, aStartOffset, aEndOffset);
return NS_CONST_CAST(gchar*, maiIfaceText->GetSelection(aSelectionNum, aStartOffset, aEndOffset));
getSelectionCB(AtkText *aText, gint aSelectionNum,               gint *aStartOffset, gint *aEndOffset){    MaiInterfaceText *maiIfaceText = getText(aText);    if (!maiIfaceText)        return NULL;    return (gchar*)maiIfaceText->GetSelection(aSelectionNum,                                              aStartOffset, aEndOffset);}