(MOD) Replaced struct member prev from UnknownStatus, NormalStatus and ErrorStatus from NULL to &UnknownStatus, &NormalStatus and &ErrorStatus. (MOD) Rewrote Status_Equal, StatusUtils_Dump, StatusUtils_IsRecursive and StatusUtils_Depth in response to the change of struct member prev from UnknownStatus, NormalStatus and ErrorStatus. (MOD) Defined 1 more macro "shift".