Function init

example/encode_simple.cc:40–44

DEFINE_bool(dst_need_encode, true,   "");

void init(int argc, char** argv) {
  gflags::ParseCommandLineFlags(&argc, &argv, true);
  google::InitGoogleLogging(argv[0]);
  google::LogToStderr();
}

int main(int argc, char** argv) {
  plato::stop_watch_t watch;