HAVE_ARC4RANDOM_UNIFORM
#if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \
#ifndef HAVE_ARC4RANDOM_UNIFORM
#ifndef HAVE_ARC4RANDOM_UNIFORM
# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM)
#ifndef HAVE_ARC4RANDOM_UNIFORM