Use backticks to get output from an executed program. Check $? for the error returned.

A pipe would work in this case, but backticks are probably simpler.

Originally posted as a Categorized Answer.

In reply to Re: How do I get both the return value and text? backticks vs. system() by chromatic
in thread How do I get both the return value and text? backticks vs. system() by flymolo

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