#include <sys/param.h>
#include <sys/socket.h>
#include <sys/time.h>

#include <netinet/in.h>

#include <err.h>
#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#define PORT	6666

int
main(int argc, char **argv)
{
	struct sockaddr_in sin;
	int fd;

	if (fork() == -1)
		err(1, "fork");

	for (;;) {
		if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
			continue;

		memset(&sin, 0, sizeof(sin));
		sin.sin_family = AF_INET;
		sin.sin_port = htons(PORT);

		bind(fd, (struct sockaddr *) &sin, sizeof(sin));

		close(fd);
	}

	exit(0);
}