pcmk_controld_api_ping  102 include/crm/common/ipc_controld.h int pcmk_controld_api_ping(pcmk_ipc_api_t *api, const char *node_name);
pcmk_controld_api_ping  549 tools/crmadmin.c             rc = pcmk_controld_api_ping(api, dest_node);