netdev - Re: behavior of recvmmsg() on blocking sockets

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Message-ID: <a36005b51003260500v6d8b7a5av1bbba848cc8998a4@mail.gmail.com>
Date:	Fri, 26 Mar 2010 05:00:11 -0700
From:	Ulrich Drepper <drepper@...il.com>
To:	Brandon Black <blblack@...il.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: behavior of recvmmsg() on blocking sockets

On Wed, Mar 24, 2010 at 16:35, Brandon Black <blblack@...il.com> wrote:
> +                /* MSG_WAITFORONE turns on MSG_DONTWAIT after one packet */
> +               if (!datagrams++ && flags & MSG_WAITFORONE)
> +                       flags |= MSG_DONTWAIT;

There should be an extra pair of parenthesis around the & operands but
aside from that I could imagine this to work.

Would be nice if the netdev folks would respond.
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