I'm not sure where you're going with this, but printf (see sprintf for full details) will output octal, if that's any help?

perl -E 'printf("%#o\n",ord($_)) for split("","\r\n");'
015
012

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In reply to Re: Transforming "\r\n" to '\012\015' by RichardK
in thread Transforming "\r\n" to '\012\015' by stevieb

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