[PATCH 3/3] include/aout/aout64.h: guard ARCH_SIZE with defined()

[Alan Modra]

On Mon, Sep 15, 2025 at 05:03:15AM +0200, Jan Beulich wrote:
> Yes, what you do fits what happens if the
> compiler silently uses 0 as value when it's undefined.

It must.  See ISO/IEC 9899:1999 (E) 6.10.1 para 3.  Correct programs
do not need to write "#if defined(X) && X" except to silence the
warning.  Plain "#if X" is fine.

This isn't to say I oppose the patch.  Fussing over warnings is OK
too.  ;-)

-- 
Alan Modra