K 10 svn:author V 3 kib K 8 svn:date V 27 2007-12-03T14:02:27.000000Z K 7 svn:log V 272 Do not allow the SNPSTTY ioctl for the snoop device that has a tty attached. Otherwise, the snp->snp_tty would be overwritten, while the tty line discipline still set to the snpdisc. Then snplwrite() causes panic because ttytosnp() cannot find the snp. MFC after: 1 week END