def sys_pipes_forever(encoding=_default_encoding):
global _mighty_wurlitzer<EOL>if _mighty_wurlitzer is None:<EOL><INDENT>_mighty_wurlitzer = sys_pipes(encoding)<EOL><DEDENT>_mighty_wurlitzer.__enter__()<EOL>
Redirect all C output to sys.stdout/err

    This is not a context manager; it turns on C-forwarding permanently.