Re: [OT] NULL versus 0 (Re: [PATCH] Use NULL instead of integer 0 in security/selinux/)

[Herbert Xu]

On Thu, Jul 08, 2004 at 03:57:48PM +0300, Kari Hurtta wrote:
> 
> As far I know it does not work on C when it is
> used as  argument of function and function
> have not prototype or function's prototype have ...

In that case NULL is wrong anyway since not all pointers are equivalent.
You need to cast 0 or NULL to the exact pointer type required by that
function.
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