From: William Lee Irwin III <wli@holomorphy.com>
To: Amos Waterland <apw@us.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: O_ASYNC question
Date: Wed, 26 Jun 2002 14:11:22 -0700 [thread overview]
Message-ID: <20020626211122.GL22961@holomorphy.com> (raw)
In-Reply-To: <20020625113052.A7510@kvasir.austin.ibm.com>
On Tue, Jun 25, 2002 at 11:30:52AM -0500, Amos Waterland wrote:
> The man page for fcntl() says:
> If you set the O_ASYNC status flag on a file descriptor (either by
> providing this flag with the open(2) call, or by using the F_SETFL
> command of fcntl), a SIGIO signal is sent whenever input or output
> becomes possible on that file descriptor.
Not done for files and you need fsetown() for sockets and tty's.
Cheers,
Bill
next prev parent reply other threads:[~2002-06-26 21:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-25 16:30 Amos Waterland
2002-06-26 21:11 ` William Lee Irwin III [this message]
2002-06-26 21:37 ` Amos Waterland
2002-06-27 0:56 ` William Lee Irwin III
2002-06-27 12:15 ` Jamie Lokier
2006-11-10 22:57 Mikulas Patocka
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