#include <sys/socket.h>
#include <sys/wait.h>

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

int
main ()
{
  const int fd = socket (AF_INET, SOCK_STREAM, 0);

  for (int index = 0; index != 64; index++)
    {
      dup (fd);

      const pid_t pid = fork ();

      switch (pid)
	{
	case -1:		// error
	  perror ("\tfork");
	  exit (EXIT_FAILURE);

	case 0:			// child
	  printf ("\tfork [pid = %d]\n", getpid ());
	  return EXIT_SUCCESS;
	  break;

	default:		// parent
	  {
	    int status;
	    if (wait (&status) == -1)
	      {
		perror ("\twait ()");
		exit (EXIT_FAILURE);
	      }
	  }
	}

    }
}