From: chris mikkelson <chris@mikk.net>
Date: Wed, 29 Apr 2009 16:32:59 +0000 (-0500)
Subject: signal "listen condition" when below maximum concurrency.
X-Git-Url: https://git.mikk.net/?a=commitdiff_plain;h=c43a81d673d6b14f15cbcf4ddd936a9be04fb6f0;p=smtpsink

signal "listen condition" when below maximum concurrency.
---

diff --git a/conn_pool.c b/conn_pool.c
index f631f3b..8a9d4eb 100644
--- a/conn_pool.c
+++ b/conn_pool.c
@@ -73,6 +73,7 @@ close_conn(struct conn *c)
 	if (pthread_mutex_lock(&cp.cpmtx)) assert(0);
 	cp.count --;
 	STAILQ_INSERT_HEAD(&cp.c_pool, c, c_list);
+	if (cp.count < cp.limit) pthread_cond_signal(&cp.ac);
 	pthread_mutex_unlock(&cp.cpmtx);
 }