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  1. or download this
    Terminating on signal SIGINT(2)
$ Terminate batch job (Y/N)? y
...

$ exit
  2. or download this
    call perl -le " $SIG{INT}=q[IGNORE]; $ENV{X}='Y'; $ret = system('cmd')
+; print qq[system returned $ret ]; "
  3. or download this
    $ exit
system returned 0
Terminate batch job (Y/N)? y
  4. or download this
    $ exit
system returned 0
Terminate batch job (Y/N)? n
finished