now_ns            312 src/punutil/cardutil.c       uint64_t now_ns    = (uint64_t)now . tv_sec * 1000000000ULL + now . tv_nsec;
now_ns            315 src/punutil/cardutil.c       if (now_ns >= target_ns)
now_ns            318 src/punutil/cardutil.c       uint64_t diff_ns  = target_ns - now_ns;