_EVENT_HAVE_ARC4RANDOM_BUF   67 opal/mca/event/libevent2022/libevent/evutil_rand.c #if defined(_EVENT_HAVE_ARC4RANDOM_BUF) && !defined(__APPLE__)
_EVENT_HAVE_ARC4RANDOM_BUF   72 opal/mca/event/libevent2022/libevent/evutil_rand.c #if defined(_EVENT_HAVE_ARC4RANDOM_BUF)