From: nobu.nokada@...
Date: 2002-11-12T10:46:21+09:00
Subject: Re: ioctl to detect CTS

Hi,

At Sat, 9 Nov 2002 14:17:08 +0900,
Brian wrote:
> ....
> ioctl(fd, TIOCMGET, &s);
> if ((s & TIOCM_CTS) == TIOCM_CTS) {
> ....
> 
> I tried to reimplement this in ruby with stuff like
> 
> f = File.open '/dev/modem'
> p f.ioctl(0x5415)

f.ioctl(0x5415, s = "")
p s.unpack("i")[0]

-- 
Nobu Nakada