50,54c50
< #if TRACING_ON
< const bool On = true;
< #else
< const bool On = false;
< #endif
---
> extern std::ostream *dprintf_stream;
60d55
<
62a58,59
> extern bool enabled;
>
159c156,160
< std::ostream &DebugOut();
---
> inline std::ostream &
> DebugOut()
> {
> return *Trace::dprintf_stream;
> }
184c185
< #define DTRACE(x) (Trace::IsOn(Trace::x))
---
> #define DTRACE(x) (Trace::IsOn(Trace::x) && Trace::enabled)