What does the code do that you don't want it to?
What doesn't the code do that you do want it to?
What stops a late return from an earlier ping being interpreted as a nearer return?
Why don't the comments describe the code?
What does the code do that you don't want it to?
What doesn't the code do that you do want it to?
What stops a late return from an earlier ping being interpreted as a nearer return?
Why don't the comments describe the code?