The flags are on the OsFHandle and yet you are trying to share the Unixish 'fd'. Try $ENV{myosh} = $os_handle; instead and then open an fd and fh for that in the spawned process (via OsFHandleOpen).

That's how I've done this successfully before.

- tye        

In reply to Re^5: Win32API::File not setting HANDLE_FLAG_PROTECT_FROM_CLOSE (wrong layer) by tye
in thread Win32API::File not setting HANDLE_FLAG_PROTECT_FROM_CLOSE by Yary

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