since_epoch      1716 lib/common/iso8601.c     char *since_epoch = NULL;
since_epoch      1724 lib/common/iso8601.c             since_epoch = ctime(&a_time);
since_epoch      1727 lib/common/iso8601.c         since_epoch = ctime(when);
since_epoch      1730 lib/common/iso8601.c     if (since_epoch == NULL) {
since_epoch      1733 lib/common/iso8601.c         return pcmk__trim(since_epoch);