kern/86746: watch/snp don't work in 6.0

[Daniel O'Connor]

>Number:         86746
>Category:       kern
>Synopsis:       watch/snp don't work in 6.0
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Sep 30 03:00:31 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Daniel O'Connor
>Release:        FreeBSD 6.0-BETA3 amd64
>Organization:
>Environment:
System: FreeBSD andenes.gsoft.com.au 6.0-BETA3 FreeBSD 6.0-BETA3 #0: Wed Sep 7 00:39:48 UTC 2005 root at andenes.gsoft.com.au:/usr/src/sys/amd64/compile/GENESIS amd64


>Description:
I can't watch TTYs in 6.0 - they are always reported as closed
[andenes 2:49] ~>sudo watch /dev/cuad0
Snoop stopped due to tty close. Reconnecting.
Enter device name [/dev/cuad0]:

[andenes 2:50] ~>fstat /dev/cuad0
USER     CMD          PID   FD MOUNT      INUM MODE         SZ|DV R/W NAME
radar    minicom    86610    3 /dev         65 crw-rw----   cuad0 rw  /dev/cuad0

>How-To-Repeat:
>Fix:
cu -l /dev/cuad0 -s 57600
watch /dev/cuad0

>Release-Note:
>Audit-Trail:
>Unformatted: