Le 28 sept. 2012 à 14:43, Eric Blake a écrit : hi Eric,
> Concur - we can wait for a report of failure from someone using non-gcc > but where their compiler warns about undefined macros (since C99 > guarantees the behavior of undefined macros, and -Wundef really exists > more to cater to K&R compilers, I doubt we will get any such reports). There's some room between K&R and C99 :) Is it ok with C90? Btw, are there already discussion about when support for C90 will be dropped in GNU projects? > Go ahead and push this patch. Done.