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To: 9fans@cse.psu.edu
Subject: Re: [9fans] a curiosity
From: Charles Forsyth <forsyth@caldo.demon.co.uk>
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it walks each element of the union, dns is at the back,
and it puts dns: in front of its Rerror replies.

/mnt/foo's diagnostic is (in a similar way) factotum

/srv is devsrv.c's (and the kernel's Enoent)

directory entry not found is the file server

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To: 9fans@cse.psu.edu
From: Richard Miller <miller@hamnavoe.demon.co.uk>
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Subject: [9fans] a curiosity
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term% grep x /tmp/foo /mnt/foo /srv/foo /net/foo
grep: can't open /tmp/foo: '/tmp/foo' directory entry not found
grep: can't open /mnt/foo: '/mnt/foo' not found
grep: can't open /srv/foo: '/srv/foo' file does not exist
grep: can't open /net/foo: '/net/foo' dns: file does not exist

The last one is particularly mysterious ...

-- Richard
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