K 10 svn:author V 3 jkh K 8 svn:date V 27 1995-12-11T16:30:25.000000Z K 7 svn:log V 196 Fix a subtle bug that *may* be responsible for the clobber-disk-zero bug. Also try to see if a device can still be `detected' by checking errno == EACCES even if the open fails (idea from Bruce). END