Date: Thu, 14 Nov 1996 18:04:30 +1100 From: Bruce Evans <bde@zeta.org.au> To: bde@zeta.org.au, roell@crab.xinside.com Cc: hackers@FreeBSD.org, jkh@time.cdrom.com Subject: Re: Is our ASYNC I/O support for ttys broken? Message-ID: <199611140704.SAA03327@godzilla.zeta.org.au>
next in thread | raw e-mail | index | archive | help
>If the ioctl's would work as descrribed there would be no problem, but
>as I mentioned already, they don't.
Actually, they do:
ERRORS
Fcntl() will fail if:
...
In addition, if fd refers to a descriptor open on a terminal device (as
opposed to a descriptor open on a socket), a cmd of F_SETOWN can fail for
the same reasons as in tcsetpgrp(3), and a cmd of F_GETOWN for the rea-
sons as stated in tcgetpgrp(3).
Bruce
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199611140704.SAA03327>