FDCloser
class FDCloser {
FDCloser(int fd)
~FDCloser()
using BPrivate::Storage::FDCloser;
FDCloser fdCloser(dirFD);
FDCloser fdCloser(dirFD);
FDCloser::Close()
FDCloser() : fFD(-1), fKernel(true) {}
FDCloser(int fd, bool kernel) : fFD(fd), fKernel(kernel) {}
FDCloser fdCloser(parentFD, kernel);
FDCloser closer0(fds[0], false);
FDCloser closer1(fds[1], false);