#if !defined(DEMONSTRATE_BUG)

  extern "C"
  {
  #include <netinet/in.h>
  #include <netinet/sctp.h>
  }

#else

  extern "C"
  {
  #include <netinet/sctp.h>
  #include <netinet/in.h>
  }

#endif


#include <iostream>

int main()
{
  using namespace std;

  cout << IPPROTO_SCTP << '\n';
}