From 42a24b64ba0b5be2b6cc7ea7ac49c405c29969b9 Mon Sep 17 00:00:00 2001
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Fri, 16 Dec 2005 21:55:27 +0000
Subject: [PATCH] Add a note to Win32 gettimeofday() emulation, per Qingqing
 Zhou.

---
 src/port/gettimeofday.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/port/gettimeofday.c b/src/port/gettimeofday.c
index a617eae65a..58088cecb8 100644
--- a/src/port/gettimeofday.c
+++ b/src/port/gettimeofday.c
@@ -2,7 +2,7 @@
  * gettimeofday.c
  *	  Win32 gettimeofday() replacement
  *
- * $PostgreSQL: pgsql/src/port/gettimeofday.c,v 1.6 2005/05/16 05:52:13 neilc Exp $
+ * $PostgreSQL: pgsql/src/port/gettimeofday.c,v 1.7 2005/12/16 21:55:27 alvherre Exp $
  *
  * Copyright (c) 2003 SRA, Inc.
  * Copyright (c) 2003 SKC, Inc.
@@ -36,6 +36,9 @@ static const unsigned __int64 epoch = 116444736000000000L;
 
 /*
  * timezone information is stored outside the kernel so tzp isn't used anymore.
+ *
+ * Note: this function is not for Win32 high precision timing purpose. See
+ * elapsed_time().
  */
 int
 gettimeofday(struct timeval * tp, struct timezone * tzp)