From mboxrd@z Thu Jan  1 00:00:00 1970
MIME-Version: 1.0
References: <CAPv5z_1K8M+R84f+athA9C77MUSSQnk=Z9idQ8y=6j4K1XdDWA@mail.gmail.com>
In-Reply-To: <CAPv5z_1K8M+R84f+athA9C77MUSSQnk=Z9idQ8y=6j4K1XdDWA@mail.gmail.com>
From: "James A. Robinson" <jim.robinson@gmail.com>
Date: Fri, 12 Aug 2016 15:20:08 +0000
Message-ID: <CAPd04b7R0OekF3cfRomf9FDBC8BPAWKcvkXFdia4nc6MM5ZV=w@mail.gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Content-Type: multipart/alternative; boundary=001a114f5c06937de00539e16bcc
Subject: Re: [9fans] bufreset deletes b->nbl-1 blocks?
Topicbox-Message-UUID: 970edc0a-ead9-11e9-9d60-3106f5b1d025

--001a114f5c06937de00539e16bcc
Content-Type: text/plain; charset=UTF-8

But delblock only calls memmove if i is less then b->nbl, which was
just decremented, correct?

So isn't the memmove just to cover the case where you are
deleting a block that isn't at the very end?

Jim

--001a114f5c06937de00539e16bcc
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div>But delblock only calls memmove if i is less then b-&=
gt;nbl, which was</div><div>just decremented, correct?</div><div><br></div>=
<div>So isn&#39;t the memmove just to cover the case where you are</div><di=
v>deleting a block that isn&#39;t at the very end?</div><div><br></div><div=
>Jim</div><div><br></div></div>

--001a114f5c06937de00539e16bcc--