From 36a6a6e175d977856e16dd0d8b645ef9906bafe5 Mon Sep 17 00:00:00 2001
From: Dan Fandrich <dan@coneharvesters.com>
Date: Fri, 28 Nov 2008 22:07:40 +0000
Subject: Only set TCP_NODELAY when it exists

---
 ares_process.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ares_process.c')

diff --git a/ares_process.c b/ares_process.c
index 05341aa..58f0725 100644
--- a/ares_process.c
+++ b/ares_process.c
@@ -897,6 +897,7 @@ static int open_tcp_socket(ares_channel channel, struct server_state *server)
        return -1;
     }
 
+#ifdef TCP_NODELAY
   /*
    * Disable the Nagle algorithm (only relevant for TCP sockets, and thus not in
    * configure_socket). In general, in DNS lookups we're pretty much interested
@@ -910,6 +911,7 @@ static int open_tcp_socket(ares_channel channel, struct server_state *server)
        closesocket(s);
        return -1;
     }
+#endif
 
   /* Connect to the server. */
   memset(&sockin, 0, sizeof(sockin));
-- 
cgit v1.2.3