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Path: utzoo!utgpu!water!watmath!clyde!burl!codas!mtune!quincy!icus!lenny
From: lenny@icus.UUCP
Newsgroups: comp.sys.att
Subject: Re: UNIX PC obm and uugetty
Message-ID: <47@icus.UUCP>
Date: Thu, 19-Nov-87 04:36:39 EST
Article-I.D.: icus.47
Posted: Thu Nov 19 04:36:39 1987
Date-Received: Sun, 22-Nov-87 03:54:04 EST
References: <27@icus.UUCP> <1331@mtune.ATT.COM> <281@arnold.UUCP>
Reply-To: lenny@icus.UUCP (Lenny Tropiano)
Distribution: world
Organization: ICUS Computer Group, Islip, NY
Lines: 31
Keywords: phone, data, voice, mode
Summary: Reason why...

In article <281@arnold.UUCP> dave@arnold.UUCP (Dave Arnold) writes:
|In article <1331@mtune.ATT.COM>, jhc@mtune.ATT.COM (Jonathan Clark) writes:
|> In article <27@icus.UUCP> lenny@icus.UUCP (Lenny Tropiano) writes:
|> >That's not my problem....  My problem arises when I open /dev/ph1 while
|> >there is a [uu]getty on the line.
|> 
|> 2) Only one process can have a ph port open at a time - things get really
|> confused and the second process just hangs forever on a read.
|
|Why?
|

Unless you can think of a way I can find out through a "C" program to
see if /dev/ph1 is in VOICE or DATA without opening /dev/ph1 and doing
a ioctl(filedes, PIOCGETP, &updata) and examining the structure for
the line parameters.  If you can help in this matter I would appreciate
it!

					Thanks,
					Lenny

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