On Thursday 21 May 2009 02:06:52 ext Arnaldo Carvalho de Melo wrote:
quoted text
> +       /*
> +        * We may return less entries than requested (vlen) if the
> +        * sock is non block and there aren't enough datagrams.
> +        */
> +       if (err == 0 || (err == -EAGAIN && (flags & MSG_DONTWAIT)))
> +               return datagrams;
>         return err;
>  }

Could there be a situation whereby we receive one or more datagrams, then get 
an error? How does userland get the datagrams then?

-- 
Rémi Denis-Courmont
Nokia Devices R&D, Maemo Software, Helsinki

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