On Thu Nov 30 20:11:31 2017, tmark wrote:
> Ticket is ready for review.

=> reading it:
 - I don't like "int i" when i is used as an index in an array
  but there are a lot of examples of this in the code so
  I am too late to make a better style to be adopted:
  I give up.

 - same about "*prefix_buf" vs "prefix_buf[0]"...

 So the code seems OK.