On Wed, 27 Aug 2008, Daniele Pianu wrote:

> seek ( and, so, resume) operations are ignored: if I enable verbose mode I
> see the every write operation is resolved to a APPEND command (except for
> the first write).

Indeed, I consider this a bug. The code assumes resume == appending, which of
course isn't necessarily the case.

It'll help if you can provide a full source code to a (small) app that does
this so that we can get onto debugging/fixing this faster.

-- 
  / daniel.haxx.se