idxplus1_by_fd 104 opal/mca/event/libevent2022/libevent/poll.c idx = pop->idxplus1_by_fd[i]-1; idxplus1_by_fd 111 opal/mca/event/libevent2022/libevent/poll.c EVUTIL_ASSERT(pop->idxplus1_by_fd[pfd->fd] == i+1);