Elijah Newren <newren@xxxxxxxxx> writes: > merge_trees() took a results parameter that would only be written when > opt->call_depth was positive, which is never the case now that > merge_trees_internal() has been split from merge_trees(). Remove the > misleading and unused parameter from merge_trees(). > > While at it, add some comments explaining how the output of > merge_trees() and merge_recursive() differ. Makes sense.
