Re: Warning, cua2 opened, ...
Alan Cox (alan@lxorguk.ukuu.org.uk)
Sun, 15 Mar 1998 13:01:47 +0000 (GMT)
> The proper way to open POSIX tty devices is as follows. First, open
> them with the O_NONBLOCK flag; this guarantees that they won't block
> waiting for carrier detect. Secondly, use the fcntl() call to clear the
It doesnt however seem to guarantee they wont get hung up on instantly
before they can issue a tcsetattr() ?
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