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Re: tcgetattr: Invalid argument
From: |
Martin Møller Skarbiniks Pedersen |
Subject: |
Re: tcgetattr: Invalid argument |
Date: |
Thu, 9 May 2013 23:39:49 +0200 |
On 9 May 2013 20:11, Fratkin, Allyn <allyn@hp.com> wrote:
> Perhaps the error is specific to Red Hat? I reproduced it with remote hosts
> running RHEL 5.2, 5.8, 6.3. The local host is RHEL 5.8.
>
> ANY invocation of stty, even without arguments, provokes the "tcgetattr:
> Invalid argument" error message.
>
> [afratkin@vl001 src]$ echo hello | ssh -tt -oLogLevel=quiet g4t0930c stty |
> cat # RHEL 5.2
> tcgetattr: Invalid argument
Why echo hello as stdin to your stty ?
stty doesn't like stdin in general.
On a debian 6 machine I get this:
$ echo hello | stty
stty: standard input: Inappropriate ioctl for device
$ echo | stty
stty: standard input: Inappropriate ioctl for device
$ stty
speed 38400 baud; line = 0;
eol = M-^?; eol2 = M-^?;
-brkint ixany
/Martin