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Date: Sat, 11 Oct 1997 14:16:52 -0700 (PDT)
From: mdean <mdean@best.com>
To: freebsd-hackers@freebsd.org
Subject: Is this a bug, or just a feature.
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Shouldn't it be an error to call open("/dev/fd0", RD_ONLY|WR_ONLY,0)?
I guess if your device doesn't like being read-only and write-only then it
should look at oflags for itself? Or should this be caught at the syscall
and rejected?