On Wednesday 06 August 2008 04:46:27 Zhang Xiliang wrote:
Hello Steve,
> if (v == NULL || f == v)
> return -1;
I have some questions for "f == v".
I think it only checks the address of "f" and "v".
Yes, this was in attempt to make sure that they didn't type -F =10. In that
case v will equal f because they start at the same address.
-Steve