PCMK__ENV_CLUSTER_TYPE  333 daemons/pacemakerd/pcmkd_corosync.c     pcmk__set_env_option(PCMK__ENV_CLUSTER_TYPE, "corosync");
PCMK__ENV_CLUSTER_TYPE  322 lib/cluster/cluster.c     cluster = pcmk__env_option(PCMK__ENV_CLUSTER_TYPE);