UpwardsUnSubsetChildren  851 src/haiku_support.cc       f->window->UpwardsUnSubsetChildren (w);
UpwardsUnSubsetChildren  867 src/haiku_support.cc     UpwardsUnSubsetChildren (parent);
UpwardsUnSubsetChildren 1292 src/haiku_support.cc       UpwardsUnSubsetChildren (this->parent);