On Thu, 21 Oct 2004 01:25:09 +0200 Andi Kleen <ak@xxxxxxx> wrote: > IMHO breaking the build unnecessarily is extremly bad because > it will prevent all testing. And would you really want to hold > up the whole linux testing machinery just for some obscure > system call? IMHO not a good tradeoff. Then change the unistd.h cookie from "#error" to a "#warning". It accomplishes both of our goals.