The reason for removing the return statement is that you are not supposed to use that outside of functions (eval, do).

Just end with: 

1;

[download]
and it will work.

As for the pointer logic, sorry. No energy to go through it. It looked like a mess FWIW. I would just use recursion for this problem. (OK, so you take a performance hit.)

In reply to Re (tilly) 3: What Happened...(perils of porting from c) by tilly
in thread What Happened...(perils of porting from c) by Madams

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