before_t          419 lib/common/strings.c     struct timespec before_t;
before_t          426 lib/common/strings.c     clock_gettime(CLOCK_MONOTONIC, &before_t);
before_t          449 lib/common/strings.c              difftime (after_t.tv_sec, before_t.tv_sec) * 1000 +
before_t          450 lib/common/strings.c              (after_t.tv_nsec - before_t.tv_nsec) / 1e6);