LEVENT_INVALID_INDEX   15 core/levent.c    return LEVENT_INVALID_INDEX;
LEVENT_INVALID_INDEX   28 core/levent.c    return LEVENT_INVALID_INDEX;
LEVENT_INVALID_INDEX   47 core/levent.c    if (i!=LEVENT_INVALID_INDEX)
LEVENT_INVALID_INDEX   56 core/levent.c    if (i!=LEVENT_INVALID_INDEX)
LEVENT_INVALID_INDEX 1927 modules/luascript.c   if (event_index == LEVENT_INVALID_INDEX) {
LEVENT_INVALID_INDEX 1945 modules/luascript.c   if (event_index == LEVENT_INVALID_INDEX) {