I've now gone through more trial and error experiments than I care to admit...

Allocating memory and writing the address and size of the previous allocation to the new block was easy enough. Trying to access that data and use it to free each allocated block has proven to be <insert obscene yet colourful expression here>.

Edit: I tried a different approach using casting and pointers with subscripting and it seems like I'm on the right track now.

[ Edited by ausPPC on 2011/2/23 19:04 ]