#include <stdio.h>
#include <windows.h>
#include <winsock2.h>

#define STDIN 0

int main(void)
{
    WSADATA wsaData;
    WSAStartup(MAKEWORD(2,2), &wsaData);

    struct timeval tv;
    fd_set readfds;

    tv.tv_sec = 5;
    tv.tv_usec = 0;

    FD_ZERO(&readfds);
    FD_SET(STDIN, &readfds);
    select(STDIN+1, &readfds, NULL, NULL, NULL);

    if (FD_ISSET(STDIN, &readfds))
        printf("input\n");
    else
        printf("timed out\n");

    WSACleanup();
    return 0;
}