multiple_write_cb 504 opal/mca/event/libevent2022/libevent/test/regress.c event_set(&ev, pair[0], EV_WRITE, multiple_write_cb, &ev); multiple_write_cb 533 opal/mca/event/libevent2022/libevent/test/regress.c event_set(&ev, pair[0], EV_WRITE|EV_PERSIST, multiple_write_cb, &ev);