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Date: Mon, 31 Oct 2011 15:38:39 -0700
Message-ID: <CAP6exYKue2e7NWx07+RMNDs38aXex0y9urfT6eT1LKbjvvA_yw@mail.gmail.com>
From: ron minnich <rminnich@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] native (mostly) go for plan9
Topicbox-Message-UUID: 3d4ba0f6-ead7-11e9-9d60-3106f5b1d025

well, I could be really lazy. I think this would work.

given an fd, say 6
newfd = open('#d/6", OREXEC|permissions)
close(fd)
then dup the newfd. The newfd will close when you leave.

Problem: what are the permissions for the old fd ...

ron