master_stderr_fh cannot be assigned to an in-memory file

Yes, using scalars as files only works at the Perl level. They are not backed by operating system file handlers and so they are unsuitable for IPC.

In reply to Re^9: SSH2 - Asynchronous Opens & Synchronous Commands by salva
in thread SSH2 - Asynchronous Opens & Synchronous Commands by 5haun

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