That's not what cmp is for. It's the string equvilent of <=> and is meant for use in sorting operations. In this case, it won't work at all as shown, because it returns 0 when the two strings are equal (unless( $a cmp $aa) would work, but there is a better way).

What the OP really wants is eq.

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send money to your kernel via the boot loader.. This and more wisdom available from Markov Hardburn.

In reply to Re^2: matching strings by hardburn
in thread matching strings by natty_dread

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