example_struct 631 opal/mca/event/libevent2022/libevent/test/regress_util.c struct example_struct es1; example_struct 637 opal/mca/event/libevent2022/libevent/test/regress_util.c tt_int_op(evutil_offsetof(struct example_struct, b), ==, sizeof(char*)); example_struct 640 opal/mca/event/libevent2022/libevent/test/regress_util.c tt_ptr_op(EVUTIL_UPCAST(cp, struct example_struct, b), ==, &es1);