PCMK__ENV_CLUSTER_TYPE  334 daemons/pacemakerd/pcmkd_corosync.c     pcmk__set_env_option(PCMK__ENV_CLUSTER_TYPE, PCMK_VALUE_COROSYNC, true);
PCMK__ENV_CLUSTER_TYPE  425 lib/cluster/cluster.c     cluster = pcmk__env_option(PCMK__ENV_CLUSTER_TYPE);