#include <stdio.h>
#include <sys/select.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <errno.h>

int
main(int argc, char **argv)
{
	fd_set fds;
	int s;

	FD_ZERO(&fds);
	s = socket(AF_INET, SOCK_STREAM, 0);
	FD_SET(s, &fds);
	close(s);
//	sleep(1);
	printf("got %d\n", select(s + 1, &fds, NULL, NULL, NULL));;
	printf("errno %d\n", errno);
}