after_t           750 lib/common/strings.c     struct timespec after_t;
after_t           780 lib/common/strings.c     clock_gettime(CLOCK_MONOTONIC, &after_t);
after_t           784 lib/common/strings.c              (after_t.tv_sec - before_t.tv_sec) * 1000 +
after_t           785 lib/common/strings.c              (after_t.tv_nsec - before_t.tv_nsec) / 1e6);