major_version     227 include/crm/common/ipc.h                               const char *major_version, const char *minor_version);
major_version     601 lib/common/ipc_controld.c                      const char *major_version, const char *minor_version)
major_version     607 lib/common/ipc_controld.c         || pcmk__str_empty(major_version) || pcmk__str_empty(minor_version)) {
major_version     622 lib/common/ipc_controld.c     crm_xml_add(hello_node, "major_version", major_version);