--- a/src/os/unix/ngx_time.c
+++ b/src/os/unix/ngx_time.c
@@ -20,72 +20,3 @@ void ngx_localtime(ngx_tm_t *tm)
     tm->ngx_tm_mon++;
     tm->ngx_tm_year += 1900;
 }
-
-
-
-#if 0
-
-typedef struct {
-    int busy;
-    u_int_64 msec;
-    time_t sec;
-    tm;
-    http_time_len;
-    http_time[n];
-};
-
-volatile *ngx_time_p;
-
-ngx_time()
-{
-    p = ngx_time_p;
-}
-
-ngx_update_time()
-{
-    u_int64   msec;
-    struct timeval  tv;
-
-    gettimeofday(&tv, NULL);
-
-    msec = (unsigned long) tv.tv_sec * 1000 + tv.tv_usec / 1000;
-    p = ngx_time_p;
-
-    /* minimum can be for example 0, 10, 50 or 100 ms */
-    if (tv_sec > p->sec || msec - p->msec >= minimum) {
-        old_p = p;
-        /* max_tries < max_slots - 10,
-           max_slots should be more than max of threads */
-        for (/* void */; i < max_tries; i++) {
-            if (++p >= last_slot)
-                p = first_slot;
-
-            if (!test_and_set(p->busy)
-                break;
-        }
-
-        if (i == max_tries) {
-            ngx_log_error();
-            return;
-        }
-
-        if (tv_sec > p->sec) {
-            p->sec = tv.tv.sec;
-            p->msec = msec;
-            localtime_r(&tv.tv_sec, tm);
-            make http stirng;
-
-        } else {
-            ngx_memcpy(p->sec, old_p->sec, sizeof() - offset_of(, sec));
-            p->msec = msec;
-        }
-
-        /* here can be too seldom and non-critical race condition */
-        if (ngx_time_p == old_p)
-            ngx_time_p = p;
-
-        unlock(p->busy);
-    }
-}
-
-#endif