Hi Heinrich,

On 12/29/2015 11:22 PM, Heinrich Schuchardt wrote:
> IOCTL SIOCRTMSG does nothing but return EINVAL.
> 
> So comment it as unused.

Can you say something about how you confirmed this?
It's not immediately obvious from the code.

Cheers,

Michael


> Signed-off-by: Heinrich Schuchardt <[email protected]>
> ---
>  include/uapi/linux/sockios.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h
> index e888b1a..8e7890b 100644
> --- a/include/uapi/linux/sockios.h
> +++ b/include/uapi/linux/sockios.h
> @@ -27,7 +27,7 @@
>  /* Routing table calls. */
>  #define SIOCADDRT    0x890B          /* add routing table entry      */
>  #define SIOCDELRT    0x890C          /* delete routing table entry   */
> -#define SIOCRTMSG    0x890D          /* call to routing system       */
> +#define SIOCRTMSG    0x890D          /* unused                       */
>  
>  /* Socket configuration controls. */
>  #define SIOCGIFNAME  0x8910          /* get iface name               */
> 


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
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