Re: [Xen-devel] [PATCH XEN v6 21/32] tools/libs/foreignmemory: pull array length argument to map forward

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Ian Campbell writes ("[PATCH XEN v6 21/32] tools/libs/foreignmemory: pull array 
length argument to map forward"):
> By having the "num" argument before the page and error arrays we can
> potentially use a variable-length-array argument ("int pages[num]") in
> the function prototype.
> 
> However VLAs are a C99 feature and we are currently targetting C89 and
> later, so we don't actually make use of this here, merely arrange that
> we can switch to VLAs in the future without changing the function ABI.

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

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