From owner-freebsd-hackers  Sun Oct 27 14: 9:50 2002
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Date: Sun, 27 Oct 2002 22:09:36 +0000
From: Chrisy Luke <chrisy@flix.net>
To: David Nicholas Kayal <davek@saturn5.com>
Cc: freebsd-hackers@freebsd.org
Subject: Re: Show me the light
Message-ID: <20021027220936.GA41450@flix.net>
References: <Pine.BSF.4.44.0210271319360.709-100000@blackbox.yayproductions.com>
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David Nicholas Kayal wrote (on Oct 27):
> int main()
> {
>   int fd;
>   while(1)
>     {
>       ioctl(fd, PPISDATA, 255);
>     }
> }

Doesn't "fd" normally need to have a value, such as that of a valid
descriptor before you ioctl() it?  Like:

	fd = open("/dev/ppi0", O_RDWR);

Chris.
-- 
== chrisy@flix.net

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