Re: [PATCH 11/16] zuf: Write/Read implementation

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On Tue, Oct 29, 2019 at 08:08:16PM +0000, Schumaker, Anna wrote:
> > +       return size ?: ret;
> 
> It looks like you're returning "ret" if the ternary evaluates to false, but it's not clear to
> me what is returned if it evaluates to true. It's possible it's okay, but I just don't know
> enough about how ternaries work in this case.

It's an unloved, unwnted GNU extension.  See
https://gcc.gnu.org/onlinedocs/gcc/Conditionals.html

It's really no better than writing:

	return size ? size : ret;

or even better:

	if (size)
		return size;
	return ret;



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