- THREAD_DEBUG("got depth %lu\n", new_depth);
- if (new_depth > max_depth || !parent) {
- THREAD_DEBUG("adding at depth %lu parent=%s\n", new_depth, ref_node->string);
+ THREAD_DEBUG ("got depth %lu", new_depth);
+ if (new_depth > max_depth || ! parent) {
+ THREAD_DEBUG ("adding at depth %lu parent=%s", new_depth, ref_node->string);