Re: [PATCH 3/5]acpi:glue.c Fix warning: variable 'ret' set but not used

[David Howells]

Justin P. Mattock <justinmattock@xxxxxxxxx> wrote:

> a bit confused with the whole:  "?:" though
> *condition ? value if true : value if false* (what if both are true
> what if both are false or does it matter?)

If you say:

	cond ?: false_value

then you'll get cond if cond is non-zero and false_value if it isn't.

I suspect it's a gccism.

David
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