Use TIM_sleep() instead of usleep() where duration might be longer than

the one second Open Group allows.

Fixes #475



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3979 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_pool.c

@@ -545,7 +545,7 @@ wrk_decimate_flock(struct wq *qp, double t_idle, struct varnish_stats *vs)
 	if (w != NULL) {
 		AZ(w->wrq);
 		AZ(pthread_cond_signal(&w->cond));
-		(void)usleep(params->wthread_purge_delay * 1000);
+		TIM_sleep(params->wthread_purge_delay * 1e-3);
 	}
 }
 
@@ -601,7 +601,7 @@ wrk_herdtimer_thread(void *priv)
 		VSL_stats->n_wrk_drop = vs->n_wrk_drop;
 		VSL_stats->n_wrk_overflow = vs->n_wrk_overflow;
 
-		(void)usleep(params->wthread_purge_delay * 1000);
+		TIM_sleep(params->wthread_purge_delay * 1e-3);
 	}
 }
 
@@ -627,11 +627,11 @@ wrk_breed_flock(struct wq *qp)
 			VSL(SLT_Debug, 0, "Create worker thread failed %d %s",
 			    errno, strerror(errno));
 			VSL_stats->n_wrk_failed++;
-			(void)usleep(params->wthread_fail_delay * 1000);
+			TIM_sleep(params->wthread_fail_delay * 1e-3);
 		} else {
 			AZ(pthread_detach(tp));
 			VSL_stats->n_wrk_create++;
-			(void)usleep(params->wthread_add_delay * 1000);
+			TIM_sleep(params->wthread_add_delay * 1e-3);
 		}
 	}
 	qp->lqueue = qp->nqueue;

bin/varnishtest/vtc.c

@@ -263,11 +263,7 @@ cmd_delay(CMD_ARGS)
 	AZ(av[2]);
 	f = strtod(av[1], NULL);
 	vtc_log(vl, 3, "delaying %g second(s)", f);
-	if (f > 100.) {
-		(void)sleep((int)f);
-	} else {
-		(void)usleep((int)(f * 1e6));
-	}
+	TIM_sleep(f);
 }
 
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