PCMK__XE_NACK     344 daemons/based/based_callbacks.c         pcmk__ipc_send_ack(cib_client, id, flags, PCMK__XE_NACK, NULL,
PCMK__XE_NACK     105 daemons/fenced/pacemaker-fenced.c         pcmk__ipc_send_ack(c, id, flags, PCMK__XE_NACK, NULL, CRM_EX_PROTOCOL);
PCMK__XE_NACK     290 lib/lrmd/proxy_common.c                 xmlNode *op_reply = pcmk__xe_create(NULL, PCMK__XE_NACK);