null_fn 37 lib/cluster/tests/cluster/pcmk_cluster_set_destroy_fn_test.c null_fn(void **state) null_fn 47 lib/cluster/tests/cpg/pcmk_cpg_set_confchg_fn_test.c null_fn(void **state) null_fn 43 lib/cluster/tests/cpg/pcmk_cpg_set_deliver_fn_test.c null_fn(void **state)