Ján Tomko 5b96f37ff4 conf: use a separate buffer for the subelements of <controller>
We need to decide whether to format <controller> as a single tag
or if it has any subelements.

Rewrite the function to use a separate buffer for subelements,
to make adding new options easier.
2017-06-05 16:13:50 +02:00
..