stonith_local_history_diff_and_merge  423 daemons/fenced/fenced_history.c     return stonith_local_history_diff_and_merge(NULL, add_id, target);
stonith_local_history_diff_and_merge  506 daemons/fenced/fenced_history.c                     stonith_local_history_diff_and_merge(received_history, TRUE, NULL);