Function time_diff

lib/cpp/test/TFileTransportTest.cpp:154–156

}

int time_diff(const struct timeval* t1, const struct timeval* t2) {
  return (t2->tv_usec - t1->tv_usec) + (t2->tv_sec - t1->tv_sec) * 1000000;
}

/**************************************************************************
 * Test cases