c_examples/dirs_to_cwd: use openat, fdopendir and fstatat to explore dirs to CWD.
c_examples/dirs_to_cwd: use openat, fdopendir and fstatat to explore dirs to CWD.

fishilico/shared,fishilico/shared,fishilico/shared,fishilico/shared,fishilico/shared,fishilico/shared,fishilico/shared