[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <Pine.LNX.4.64.0801031604130.26693@fbirervta.pbzchgretzou.qr>
Date: Thu, 3 Jan 2008 16:04:47 +0100 (CET)
From: Jan Engelhardt <jengelh@...putergmbh.de>
To: devzero@....de
cc: linux-kernel@...r.kernel.org
Subject: Re: serial console _after_ boot ? - was: Redirect kernel console
On Jan 3 2008 15:39, devzero@....de wrote:
>fantastic, thanks!
>
>unfortunately......
>
>opensuse103:/home/roland/serialcons # ./mytioccons
>ioctl: Device or resource busy
>
>but i`m not deep enough into programming to understand this.
>
>int main(void)
>{
>int fd = open("/dev/ttyS0", O_RDWR);
>int errno;
This errno is so out of place.
>
>ioctl(0, TIOCCONS, NULL);
>
>if (ioctl(fd, TIOCCONS, NULL) < 0)
> printf("ioctl: %s\n", strerror(errno));
>}
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists