#include <fcntl.h>
#include <netinet/in.h>
#include <stdio.h>
#include <unistd.h>

int main(int argc, char** argv) {

  // socket example

  int sock_fd = socket(AF_INET, SOCK_STREAM, 0);
  if (sock_fd < 0) {
    printf("error opening socket\n");
    return -1;
  }

  struct sockaddr_in myaddr;
  myaddr.sin_port = htons(8888); // use port 8888
  myaddr.sin_family = AF_INET;
  myaddr.sin_addr.s_addr = htonl(INADDR_ANY);
  
  if(bind(sock_fd, (struct sockaddr*) &myaddr, sizeof(myaddr)) < 0) {
    // error opening socket
    return -1;
  }

  printf("opened and bound socket!\n");

  return 0;
}