[Users] avoiding claws-mail special headers in sent messages files

[Zibeli Aton]

> > As a messy alternative, is any harm likely to 
> > occur if I just delete all header lines up to and including the 
> > "X-Claws-End-Special-Headers" line from the Sent items via a 
> > post-processing rule executing an external script?  These headers
> > appear to contain primarily information about the options that were
> > used in composing the message, and I have no particular interest in
> > keeping track of that, but I'm not sure if that is their only
> > function.
> 
> Yes, it's their only function and yes, you can drop everything up to
> X-Claws-End-Special-Headers, all our special headers end there.
> 
> We use them to allow re-editing of sent/queued/draft message with the
> same options.

Cool, thanks.