_GetFileInfo
fSnapshot->rootDir = _GetFileInfo(&root, NULL);
FileInfo* newInfo = _GetFileInfo(&startDir, parent);
thisDir->children.push_back(_GetFileInfo(&childDir, thisDir));
FileInfo* _GetFileInfo(BDirectory* dir, FileInfo* parent);
_GetFileInfo(fNavigator.CurrentRef());
void _GetFileInfo(const entry_ref& ref);