Date: Fri, 27 Mar 2009 21:04:22 +0100 From: Rehbein <tobias.rehbein@web.de> To: Bruce Cran <bruce@cran.org.uk> Cc: Tobias@freebsd.org, freebsd-questions@freebsd.org, Vincent Hoffman <vince@unsane.co.uk> Subject: Re: [perl] sysopen(CD, "/dev/cd0", O_RDONLY | O_NONBLOCK) fails Message-ID: <20090327200422.GA69272@sushi.pseudo.local> In-Reply-To: <20090327194655.32d52f27@gluon.draftnet> References: <20090326212045.GB3134@sushi.pseudo.local> <200903271132.58872.mel.flynn%2Bfbsd.questions@mailing.thruhere.net> <49CCADF7.5040902@unsane.co.uk> <20090327194655.32d52f27@gluon.draftnet>
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Am Fri, Mar 27, 2009 at 07:46:55PM +0000 schrieb Bruce Cran:
>=20
> From the original message:
>=20
> "/dev/cd0 is readable and writable for me. I rebooted multiple times and
> tried with and without atapicam."
>=20
> So it sounds like the OP is aware of the different device nodes created
> with and without atapicam, has checked he has permission to access the
> appropriate device and has come across a problem with perl itself.
You are right. Normally I use atapicam and let devfs hide /dev/acd0.
As I have written in another message in this thread sysopen actually works,=
it's
the $! that causes the problems.
Tobias
--=20
Tobias Rehbein
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