LEVENT_INVALID_INDEX   17 core/levent.c    return LEVENT_INVALID_INDEX;
LEVENT_INVALID_INDEX   30 core/levent.c    return LEVENT_INVALID_INDEX;
LEVENT_INVALID_INDEX   49 core/levent.c    if (i!=LEVENT_INVALID_INDEX)
LEVENT_INVALID_INDEX   58 core/levent.c    if (i!=LEVENT_INVALID_INDEX)
LEVENT_INVALID_INDEX 1989 modules/luascript.c   if (event_index == LEVENT_INVALID_INDEX) {
LEVENT_INVALID_INDEX 2007 modules/luascript.c   if (event_index == LEVENT_INVALID_INDEX) {