2018-01-26 5:52 GMT+01:00 Warner Losh <i...@bsdimp.com>:
> Everything needs a virtual destructor...  Please back that part of this
> out...

If you're concerned about inheritance, what about adding the 'final'
keyword to the class?

http://en.cppreference.com/w/cpp/language/final

Eitan:

static void usage(void) __dead2;

This should be spelled:

[[noreturn]] static void usage();

-- 
Ed Schouten <e...@nuxi.nl>
Nuxi, 's-Hertogenbosch, the Netherlands
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