From mboxrd@z Thu Jan  1 00:00:00 1970
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In-Reply-To: <e70d6471fbce3e374c0706fe1a5e1e7a@felloff.net>
References: <CAGNd-2N_RGKnnPyK3LNx-H9vG-K5CcUNBuYDK=quXpbpG_cBJg@mail.gmail.com>
	<e70d6471fbce3e374c0706fe1a5e1e7a@felloff.net>
Date: Thu, 13 Nov 2014 15:50:40 +0100
Message-ID: <CAGNd-2N4Gu+xuX2x9J7YHG4TcqZncMxi2QLNbfVjaiVHCPqBRg@mail.gmail.com>
From: =?UTF-8?Q?Pavel_Klinkovsk=C3=BD?= <pavel.klinkovsky@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Content-Type: multipart/alternative; boundary=001a11351efad60cdf0507bea204
Subject: Re: [9fans] Doesn't 'close' call finish pending 'read' on the same
	'fd'?
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> the changes to implement udp hangup are trivial tho:
>
> diff -r 51564dc1adae sys/src/9/ip/udp.c
> --- a/sys/src/9/ip/udp.c        Thu Nov 13 10:23:53 2014 +0100
> +++ b/sys/src/9/ip/udp.c        Thu Nov 13 15:42:24 2014 +0100
> @@ -518,6 +518,11 @@
>
>         ucb = (Udpcb*)c->ptcl;
>         if(n == 1){
> +               if(strcmp(f[0], "hangup") == 0){
> +                       qhangup(c->rq, nil);
> +                       qhangup(c->wq, nil);
> +                       return nil;
> +               }
>

I see.
Going to try.

Pavel

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<div dir=3D"ltr"><div class=3D"gmail_extra"><div class=3D"gmail_quote"><br>=
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex">the changes to implement udp hangup are triv=
ial tho:<br>
<br>
diff -r 51564dc1adae sys/src/9/ip/udp.c<br>
--- a/sys/src/9/ip/udp.c=C2=A0 =C2=A0 =C2=A0 =C2=A0 Thu Nov 13 10:23:53 201=
4 +0100<br>
+++ b/sys/src/9/ip/udp.c=C2=A0 =C2=A0 =C2=A0 =C2=A0 Thu Nov 13 15:42:24 201=
4 +0100<br>
@@ -518,6 +518,11 @@<br>
<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 ucb =3D (Udpcb*)c-&gt;ptcl;<br>
=C2=A0 =C2=A0 =C2=A0 =C2=A0 if(n =3D=3D 1){<br>
+=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0if(strcmp(f[0], &qu=
ot;hangup&quot;) =3D=3D 0){<br>
+=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0qhangup(c-&gt;rq, nil);<br>
+=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0qhangup(c-&gt;wq, nil);<br>
+=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0return nil;<br>
+=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0}<br></blockquote><=
div><br></div><div>I see.</div><div>Going to try.</div><div><br></div><div>=
Pavel</div><div><br></div></div></div></div>

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