From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: <9c599e0924e9241588202a198fa4ccc7@ladd.quanstro.net> References: <9c599e0924e9241588202a198fa4ccc7@ladd.quanstro.net> Date: Sat, 14 Nov 2009 13:33:37 +1100 Message-ID: <775b8d190911131833r3012853cs77f401f5cc2b7203@mail.gmail.com> From: Bruce Ellis To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [9fans] bio(2) and ORDWR Topicbox-Message-UUID: 9ba7f106-ead5-11e9-9d60-3106f5b1d025 I believe in those Old Endearing Charms. Contact me off list and I'll explain it. brucee On Sat, Nov 14, 2009 at 1:12 PM, erik quanstrom wro= te: > On Fri Nov 13 20:13:20 EST 2009, lyndon@orthanc.ca wrote: >> bio(2) doesn't support files opened for read+write; =A0Looking >> 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 > >