Function usage

src/examples/test_http_framework.cpp:384–390

void usage(const char* argv0, const flags::FlagsBase& flags)
{
  cerr << "Usage: " << Path(argv0).basename() << " [...]" << endl
       << endl
       << "Supported options:" << endl
       << flags.usage();
}


class Flags : public virtual mesos::internal::examples::Flags {};