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Improved subprocess management and help message suppression on error

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@paulosman paulosman released this 25 Feb 15:54
f212d8a

This release fixes two bugs:

  • Explicitly use os.Stdout and os.Stderr instead of depending on calls to io.Copy in separate goroutines, preventing hangs on io.Copy failures.

  • Enable cmd.SilenceUsage to suppress usage message on non-zero exit