loopflags 2352 opal/mca/event/libevent2022/libevent/test/regress.c int loopflags = EVLOOP_NONBLOCK, evflags=0; loopflags 2355 opal/mca/event/libevent2022/libevent/test/regress.c loopflags |= EVLOOP_ONCE; loopflags 2381 opal/mca/event/libevent2022/libevent/test/regress.c event_base_loop(base, loopflags);