You could pipe STDERR to another or the very same script.

see perldoc perlipc and search for Safe Pipe Opens.

s$$([},&%#}/&/]+}%&{})*;#$&&s&&$^X.($'^"%]=\&(|?*{%
+.+=%;.#_}\&"^"-+%*).}%:##%}={~=~:.")&e&&s""`$''`"e

In reply to Re^3: capturing output from open | by Skeeve
in thread capturing output from open | by DrWhy

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