How is the command executed if the shell is not invoked?
Why does adding a redirect to /dev/null increase the complexity enough to invoke the shell?
Finally, what method is used to execute the command if I had instead used perl's system() function instead of the backticks?

In reply to Re^2: Effect of redirecting output to /dev/null on $? value by Special_K
in thread Effect of redirecting output to /dev/null on $? value by Special_K

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