9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] bio(2) and ORDWR
Date: Fri, 13 Nov 2009 21:12:09 -0500	[thread overview]
Message-ID: <9c599e0924e9241588202a198fa4ccc7@ladd.quanstro.net> (raw)
In-Reply-To: <<d74de738e7b07e3c72b1e48252f73fac@yyc.orthanc.ca>>

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



       reply	other threads:[~2009-11-14  2:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <<d74de738e7b07e3c72b1e48252f73fac@yyc.orthanc.ca>
2009-11-14  2:12 ` erik quanstrom [this message]
2009-11-14  2:33   ` Bruce Ellis
2009-11-14 12:12     ` Sam Watkins
2009-11-14  1:10 Lyndon Nerenberg (VE6BBM/VE7TFX)

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9c599e0924e9241588202a198fa4ccc7@ladd.quanstro.net \
    --to=quanstro@quanstro.net \
    --cc=9fans@9fans.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).