bug in telnet client?

[R.Mahmatkhanov]

Matthew Seaman пишет:
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> R.Mahmatkhanov wrote:
>> Good day!
>>
>> A friend of mine just pick this bug (whatever).
>>
>> 1. run telnet
>> 2. on telnet> prompt do:
>>    - press and hold 'Ctrl' button
>>    - then press '~' button
>>    - then press '\' button
>>    - unpress the 'Ctrl' button
>> 3. You'll see this:
>>    > telnet> ^\Quit (core dumped)
>>
>> It plays in all tested 6.x/7.x with tcsh/zsh/xterm.
> 
> Ctrl-\ sends a SIGQUIT in most terminals:

Thank you for explaining this.