[Libguestfs] [nbdkit PATCH] main: More idiomatic use of getopt_long

[Richard W.M. Jones]

On Thu, Jun 28, 2018 at 11:36:16AM -0500, Eric Blake wrote:
> Prefer named constants over magic numbers in the 'struct option'
> list, and expand the list of enums for long-only options so that
> the call to getopt_long() can switch directly to every option,
> rather than needing a lengthy if/else chain that grows for every
> new long option.
> 
> Patch best viewed with whitespace changes ignored.

Interesting, we could use this all over libguestfs too.  I didn't
know this was possible.

ACK.

Thanks,
Rich.

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