SPLAY_EMPTY 78 opal/mca/event/libevent2022/libevent/WIN32-Code/tree.h #define SPLAY_EMPTY(head) (SPLAY_ROOT(head) == NULL) SPLAY_EMPTY 755 opal/mca/event/libevent2022/libevent/WIN32-Code/tree.h #define SPLAY_EMPTY(head) (SPLAY_ROOT(head) == NULL)