ARC4RANDOM_UINT32   49 opal/mca/event/libevent2022/libevent/arc4random.c #define ARC4RANDOM_UINT32 uint32_t
ARC4RANDOM_UINT32  120 opal/mca/event/libevent2022/libevent/evutil_rand.c #define ARC4RANDOM_UINT32 ev_uint32_t