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Article #125

Re: AIX Carrier Detect Problem

#125
From: Pim Zandbergen
Date: Sun, 16 Jul 1989 18:57
26 lines
1152 bytes
kevin@msa3b.UUCP (Kevin P. Kleinfelter) writes:

>Does AIX have a problem with Carrier Detect?

>I issue an
>	open ("/dev/tty0", O_RDWR, 0);

>on a port with "-clocal".

I have found out that "stty clocal" or "stty -clocal" have no effect in AIX.
You select modem control *once* when you run "devices", afterwards
you cannot change it.

Have fun with this:
Make a device with (without) modem control
type on this device:
$ stty clocal  ($ stty -clocal)
$ stty
$ stty <`tty`

and watch the difference!
-- 
--------------------+----------------------+-----------------------------------
Pim Zandbergen      | phone: +31 70 542302 | CTI Software BV
pim@ctisbv.UUCP     | fax  : +31 70 512837 | Laan Copes van Cattenburch 70
...!uunet!mcvax!hp4nl!ctisbv!pim           | 2585 GD The Hague, The Netherlands
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Message-ID: <786@ctisbv.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!mcvax!hp4nl!ctisbv!pim
References: <644@msa3b.UUCP>

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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!mcvax!hp4nl!ctisbv!pim
From: pim@ctisbv.UUCP (Pim Zandbergen)
Newsgroups: comp.sys.ibm.pc.rt
Subject: Re: AIX Carrier Detect Problem
Message-ID: <786@ctisbv.UUCP>
Date: 16 Jul 89 18:57:25 GMT
References: <644@msa3b.UUCP>
Organization: CTI Software BV, The Hague, the Netherlands
Lines: 26