A real hack way to "lock my tty"

[James Seidman]

In article <2863 at litchi.bbn.com> rsalz at bbn.com (Rich Salz) writes:
>This only works in C-shell derivatives.  Type "goto <SomePassword>" and
>then enough blank lines to clear the screen.
>
>When you come back, type "<SomePassword>:" and RETURN.

Out of curiosity, what's to keep someone from just coming along and typing
a ^D to get them out of this?  A ^D will cause an end to the current input,
and make it say "<SomePassword>: label not found."  (Then leaving the
shell wide open for someone to rm -r *.)
-- 
Jim Seidman (Drax), the accidental engineer.
UUCP: ames!vsi1!headland!jls
ARPA: jls%headland.UUCP at ames.nasa.arc.gov