PlatMap
const MainTabWindow::PlatMap *pa =
reinterpret_cast <const MainTabWindow::PlatMap *>(a);
const MainTabWindow::PlatMap *pb =
reinterpret_cast <const MainTabWindow::PlatMap *>(b);
MainTabWindow::PlatMap *p;
_platmap = reinterpret_cast <MainTabWindow::PlatMap *>
(malloc(nids * sizeof(MainTabWindow::PlatMap)));
qsort(_platmap, nids, sizeof(MainTabWindow::PlatMap),
struct PlatMap *_platmap;