tree 85e91b770b62a606b342ce6e8bbc5b4c219c019a
parent 6bf5b09a71892937f34ca81172c6495b419c3080
author salsubaiee <salsubaiee@gmail.com> 1377263560 -0700
committer salsubaiee <salsubaiee@gmail.com> 1377263560 -0700

Wait for io properly. Added additional commentes.