- po:Pointer to the IVfsNode interface object
- path:Remainder of the path to the requested node
- ob:The observer to add to the node
int IVFSNODE_AddObserver(IVfsNode * po,VfsPath path,VfsObserver * ob)
SUCCESS, or error code
If at end of path, then the observer will be attached to this node.
If called on a non-container node and the supplied path is not at the end of path, the call will fail.