event_get_callback 1964 opal/mca/event/libevent2022/libevent/event.c event_get_callback(const struct event *ev)
event_get_callback  274 opal/mca/event/libevent2022/libevent/opal_rename.h #define event_get_callback                                    opal_libevent2022_event_get_callback