Function JoinMarker

util/draft/datetime_ut.cpp:12–14

    }

    TString JoinMarker(const TString& marker, time_t t) {
        return TStringBuilder() << marker << " (tstamp=" << t << ")";
    }

    TString PrintMarker(const TString& test, int line, time_t t) {
        return JoinMarker(PrintMarker(test, line), t);