Re: How to set a socket to non-blocking?

[Jay Foster <jay@xxxxxxxxxxx>]

Try

    /* Set the socket for non-blocking mode. */
    int yes = 1;
    if (ioctl(fd, FIONBIO, &yes) < 0)
    {
        /* Error */
    }

Jay

On 1/20/2012 6:01 AM, Grant Edwards wrote:
> The eCos reference talks about how sockets behave when their marked as
> non-blocking.  How does one set a socket to non-blocking?
> The following fails with an "unsupported" error:
>
>   fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);

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