- if (len == 0 && _nc_tracing != 0)
- _tracef("expand_key %s %s", _tracechar(code), _nc_visbuf(result));
+ if (len == 0 && USE_TRACEF(TRACE_MAXIMUM)) {
+ _tracef("expand_key %s %s",
+ _nc_tracechar(CURRENT_SCREEN, (int) code),
+ _nc_visbuf(result));
+ _nc_unlock_global(tracef);
+ }