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From: | Helmut Karlowski <helmut DOT karlowski AT ish DOT de> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: /dev/tty does not work from shell |
In-Reply-To: | <54DA411E.3040700@redhat.com> |
References: | <20150210174647 DOT 7760EAC0 DOT helmut DOT karlowski AT ish DOT de> <54DA411E DOT 3040700 AT redhat DOT com> |
Date: | Tue, 10 Feb 2015 19:04:51 +0100 |
Message-Id: | <20150210190451.CC914740.helmut.karlowski@ish.de> |
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-------------------------------------------------- Eric Blake <eblake AT redhat DOT com> wrote: (10/02/2015 18:34) > On 02/10/2015 09:46 AM, Helmut Karlowski wrote: > >> The same test from the command line: > >> > >> $ stat -c %i /dev/tty - 0>/dev/tty > >> 327680 > >> 8912896 > >> > >> use any other (already-existing) file to see that the two numbers should > >> normally be the same. > > > > Don't know why, but cygwin is not the only OS that does that. I'd > > suggest to check for terminal or something. > > Umm, what other OS changes the inode from what you called stat() on to Well, I tested again and found that the inode only changes when I do this in bash: ksh: 675|/home/root}stat -c %i /tmp/tty - 0>/tmp/tty 835940 835940 676|/home/root}bash root AT IRAC root # stat -c %i /dev/tty - 0>/dev/tty 713246 80052544 Ths OS is MiNT. On cygwin in both cases the inode changes. Again: I would not use the inode of a special file at all. -Helmut -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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