Re: [PATCH] Use NULL instead of integer 0 in security/selinux/

[Florian Weimer]

* H. Peter Anvin:

> Followup to:  <Pine.GSO.4.58.0407102126150.10242@xxxxxxxxxxxxxxxxxxxx>
> By author:    Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> In newsgroup: linux.dev.kernel
>> 
>>   - `return f();' in a function returning void (where f() returns void as well)
>> 
>
> Considering this one a bug is daft in the extreme.
>
> Why?  Because "return f();" is the only kind of tailcall syntax C has,

Huh?  If you remove the "return", it's still a valid tailcall syntax
(at least from GCC's perspective).
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