[PATCH 0/3] Add offsetofp() and offsetofendp() for pointer arithmetic

[Christoph Hellwig]

On Thu, Nov 05, 2026 at 06:16:15PM +0100, Bence Csokas wrote:
> A common usage pattern for offsetof() is the following:
> 
>   offsetof(typeof(*ptr), member)
> 
> Condense this operation to one macro for a more maintainable code base.

What exactly makes non-standard macros with no obvious safety benefit
more maintainable?