On 16/11/17 03:38, kalle wrote:
> hello,
> 
> - at the sentence "by default does not truncate": what does truncating a
> file means? Could this be described better in the manual?
> -part "on a busy system": why is this written here? Is this a usual
> method to overwrite content?

truncate deallocates data.
remove deletes the reference to the data.

I suppose truncate is to deallocate, as unlink is to remove,
so the attached uses 'deallocate' instead of 'truncate'.

cheers,
Pádraig