sj 427 opal/mca/event/libevent2022/libevent/arc4random.c unsigned char si, sj; sj 432 opal/mca/event/libevent2022/libevent/arc4random.c sj = rs.s[rs.j]; sj 433 opal/mca/event/libevent2022/libevent/arc4random.c rs.s[rs.i] = sj; sj 435 opal/mca/event/libevent2022/libevent/arc4random.c return (rs.s[(si + sj) & 0xff]);