1 files changed, 0 insertions, 51 deletions
diff --git a/src/common/util.c b/src/common/util.c
index 5efbb2bbff..2948e264db 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -1310,57 +1310,6 @@ format_time_interval(char *out, size_t out_len, long interval)
 }
 
 /* =====
- * Rate limiting
- * ===== */
-
-/** If the rate-limiter <b>lim</b> is ready at <b>now</b>, return the number
- * of calls to rate_limit_is_ready (including this one!) since the last time
- * rate_limit_is_ready returned nonzero.  Otherwise return 0.
- * If the call number hits <b>RATELIM_TOOMANY</b> limit, drop a warning
- * about this event and stop counting. */
-static int
-rate_limit_is_ready(ratelim_t *lim, time_t now)
-{
-  if (lim->rate + lim->last_allowed <= now) {
-    int res = lim->n_calls_since_last_time + 1;
-    lim->last_allowed = now;
-    lim->n_calls_since_last_time = 0;
-    return res;
-  } else {
-    if (lim->n_calls_since_last_time <= RATELIM_TOOMANY) {
-      ++lim->n_calls_since_last_time;
-    }
-
-    return 0;
-  }
-}
-
-/** If the rate-limiter <b>lim</b> is ready at <b>now</b>, return a newly
- * allocated string indicating how many messages were suppressed, suitable to
- * append to a log message.  Otherwise return NULL. */
-char *
-rate_limit_log(ratelim_t *lim, time_t now)
-{
-  int n;
-  if ((n = rate_limit_is_ready(lim, now))) {
-    if (n == 1) {
-      return tor_strdup("");
-    } else {
-      char *cp=NULL;
-      const char *opt_over = (n >= RATELIM_TOOMANY) ? "over " : "";
-      /* XXXX this is not exactly correct: the messages could have occurred
-       * any time between the old value of lim->allowed and now. */
-      tor_asprintf(&cp,
-                   " [%s%d similar message(s) suppressed in last %d seconds]",
-                   opt_over, n-1, lim->rate);
-      return cp;
-    }
-  } else {
-    return NULL;
-  }
-}
-
-/* =====
  * File helpers
  * ===== */