evbuffer_setcb     91 opal/mca/event/libevent2022/libevent/include/event2/buffer_compat.h void evbuffer_setcb(struct evbuffer *buffer, evbuffer_cb cb, void *cbarg);
evbuffer_setcb   1248 opal/mca/event/libevent2022/libevent/test/regress_buffer.c 	evbuffer_setcb(buf, self_draining_callback, NULL);
evbuffer_setcb   1253 opal/mca/event/libevent2022/libevent/test/regress_buffer.c 	evbuffer_setcb(buf, NULL, NULL);