From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@quanstro.net>
Date: Fri, 13 Nov 2009 21:12:09 -0500
To: 9fans@9fans.net
Message-ID: <9c599e0924e9241588202a198fa4ccc7@ladd.quanstro.net>
In-Reply-To: <<d74de738e7b07e3c72b1e48252f73fac@yyc.orthanc.ca>>
References: <<d74de738e7b07e3c72b1e48252f73fac@yyc.orthanc.ca>>
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Subject: Re: [9fans] bio(2) and ORDWR
Topicbox-Message-UUID: 9b99e106-ead5-11e9-9d60-3106f5b1d025

On Fri Nov 13 20:13:20 EST 2009, lyndon@orthanc.ca wrote:
> bio(2) doesn't support files opened for read+write;  Looking
> at the implementation I don't see why it couldn't.
>
> Was this excluded for a particular reason?

cf. /sys/src/cmd/upas/common/libsys.c:^/sysopen
i believe presotto wrote both upas and bio.

- erik