Thanks. How much would we care about non GNU libc I wonder. We could just lose that private definition, and say #define _GNU_SOURCE #include <stdio.h> instead, in git-compat-util.h. But let's leave that to later rounds. - : send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html