Re: [Xen-devel] [PATCH for-4.10] libxl: annotate s to be nonnull in libxl__enum_from_string

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Andrew Cooper writes ("Re: [Xen-devel] [PATCH for-4.10] libxl: annotate s to be 
nonnull in libxl__enum_from_string"):
> On 16/10/17 15:56, Ian Jackson wrote:
> > We are very soon going to want "NN2" and maybe "NN_1_2".
> 
> The hypervisor uses
> 
> #define __nonnull(...) __attribute__((__nonnull__(__VA_ARGS__)))
> 
> I suggest you use the same in libxl to avoid a combinatorial  explosion
> of NN variants.

We have NN already so in our code that should be NN(1) etc. I guess.

Ian.

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