#include <stdlib.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

//#define PF_LOCAL 1                                                         
//#define SOCK_STREAM 1                                                         
#define MY_SOCK_PATH "./stream_socket"

int main(void)
{
  struct sockaddr_un my_addr;
  memset(&my_addr, 0, sizeof(struct sockaddr_un));

  /* Clear structure */
  my_addr.sun_family = AF_UNIX;
  strncpy(my_addr.sun_path, MY_SOCK_PATH,
	  sizeof(my_addr.sun_path) - 1);

  /* First call to socket() function */
  //  int sockfd = socket(AF_UNIX, SOCK_STREAM, 0);
  int sockfd = socket(AF_UNIX, SOCK_DGRAM, 0);
  if (sockfd < 0)
    {
      printf("socket() failed with errno %d (%s)", errno, strerror(errno));
      perror("ERROR opening socket");
      exit(1);
    }
  /* Now bind the host address using bind() call.*/
  int ret = bind(sockfd, (struct sockaddr *) &my_addr, sizeof(my_addr));
  if (ret < 0)
    {
      perror("ERROR on binding");
      exit(1);
    }

  return 0;
}