[PATCH v3 3/9] s390: Refactor ifunc resolvers due to false debuginfo.

[Florian Weimer]

On 08/24/2016 04:04 PM, Stefan Liebler wrote:
>  #if defined SHARED && IS_IN (libc)
> +# define mempcpy __redirect_mempcpy
> +# define __mempcpy __redirect___mempcpy
> +/* Omit the mempcpy inline definitions because it would redefine mempcpy.  */
> +# define _HAVE_STRING_ARCH_mempcpy 1
> +# include <string.h>
> +# undef mempcpy
> +# undef __mempcpy
>  # include <ifunc-resolve.h>

The long-term maintainability of such #define trickery still concerns 
me.  What would be needed to avoid that?

(This obviously shouldn't be part of this patch sequence, I'm just curious.)

Thanks,
Florian