The 'ttysnoop' script doesn't show any output when snooping a tty or pts device.
Issue
- The
ttysnoopscript doesn't show any output when snooping attyorptsdevice.
Terminal: 1
***********
# /usr/share/bcc/tools/ttysnoop /dev/pts/4 -C
<no-output>
Terminal: 2
***********
# tty
/dev/pts/4
# ls
Environment
- Red Hat Enterprise Linux release 9.0 Beta (Plow)
- bcc-tools
- ttysnoop
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