LIST_END 159 opal/mca/event/libevent2022/libevent/compat/sys/queue.h #define LIST_EMPTY(head) (LIST_FIRST(head) == LIST_END(head)) LIST_END 164 opal/mca/event/libevent2022/libevent/compat/sys/queue.h (var)!= LIST_END(head); \ LIST_END 171 opal/mca/event/libevent2022/libevent/compat/sys/queue.h LIST_FIRST(head) = LIST_END(head); \