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From: "Brian K. White" <brian@aljex.com>
To: <zsh-users@sunsite.dk>
Subject: TTY
Date: Tue, 20 Sep 2005 16:23:21 -0400	[thread overview]
Message-ID: <013301c5be21$34d57610$6600000a@venti> (raw)

How can I stop zsh, while in ksh emulation mode, from overwriting $TTY ?

I am setting TTY to the tty without the /dev/ in /etc/profile,
and then I am using that in many places throughout my software in temp file 
names

The stock ksh88 has a bug that my software hits, and I've established that 
neither bash or sh has the same problem, but I have a lot of scripts that 
really need ksh and that I don't want to rewrite.
The ksh93 build system is like a like a Dali painting except without the 
beauty, so, I'm left with pdksh or zsh in ksh emulation. I havn't tried 
pdksh yet and probably don't want it in the long run anyways.
But zsh built without a hitch and doesn't have the bug either.

So, I tried replacing /bin/ksh from my vendors stock ksh88 to zsh for for a 
while and this is pretty much the only thing that broke.
The top level login shell will show the value of TTY that I set, but even 
with export and/or readonly TTY, the sub shells all show the full 
/dev/ttynnn, which breaks all my temp file code.

Thanks

Brian K. White  --  brian@aljex.com  --  http://www.aljex.com/bkw/
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filePro  BBx    Linux  SCO  FreeBSD    #callahans  Satriani  Filk!


             reply	other threads:[~2005-09-20 20:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-20 20:23 Brian K. White [this message]
2005-09-22  8:38 ` TTY Bart Schaefer
2005-09-22 14:46   ` TTY Brian K. White

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