This may be operative system dependent.

In Linux, it seems that the dup2 system call behind the "open ... >&..." does not copy the close-on-exit flag, and so your proposed change is not required.

Which perl version and operative system are you using?

In reply to Re^4: Net::SFTP::Foreign Connection STDERR by salva
in thread Net::SFTP::Foreign Connection STDERR by allyc

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