Add a note to Win32 gettimeofday() emulation, per Qingqing Zhou.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/port/gettimeofday.c b/src/port/gettimeofday.c
index d84b898359..fbf19cf235 100644
--- a/src/port/gettimeofday.c
+++ b/src/port/gettimeofday.c
@@ -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)