From c030f70c8796c7743c3aa97d6beff3bd5b8dcd5d Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Fri, 30 Mar 2012 07:42:29 -0400
Subject: Speed up DNS by avoiding a system call if possible

---
 ChangeLog | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ChangeLog')

diff --git a/ChangeLog b/ChangeLog
index e8d7809b8e..fd462527a0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2012-03-30  Ulrich Drepper  <drepper@gmail.com>
 
+	* resolv/res_send.c (send_dg): Use sendmmsg if we have to write two
+	requests to save a system call.
+
 	* sysdeps/unix/sysv/linux/bits/socket.h (struct mmsghdr): Fix up
 	comments for sendmmsg.
 
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