EVTAG_GET          15 third_party/libevent/test/regress.gen.h #define EVTAG_GET(msg, member, args...) (*(msg)->base->member##_get)(msg, ## args)
EVTAG_GET          18 third_party/libevent/test/regress.gen.h #define EVTAG_GET(msg, member, ...) (*(msg)->base->member##_get)(msg, ## __VA_ARGS__)