From 7d7524e57db3db1010c7896a5f4a88e95c4015d3 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Thu, 28 Mar 2002 04:56:06 +0000
Subject: [PATCH] * times.cc (gettimeofday): Revert to setting timezone info if
 tz != NULL.

---
 winsup/cygwin/ChangeLog |  5 +++++
 winsup/cygwin/times.cc  | 12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index d880a71ab..9d5bc7841 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2002-03-27  Wu Yongwei  <adah@netstd.com>
+
+	* times.cc (gettimeofday): Revert to setting timezone info if tz !=
+	NULL.
+
 2002-03-21  Christopher Faylor  <cgf@redhat.com>
 
 	* fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Always set
diff --git a/winsup/cygwin/times.cc b/winsup/cygwin/times.cc
index b7308bf02..1ad676453 100644
--- a/winsup/cygwin/times.cc
+++ b/winsup/cygwin/times.cc
@@ -155,12 +155,24 @@ extern "C" int
 gettimeofday(struct timeval *tv, struct timezone *tz)
 {
   static hires gtod;
+  static tzflag;
   LONGLONG now = gtod.usecs (false);
   if (now == (LONGLONG) -1)
     return -1;
 
   tv->tv_sec = now / 1000000;
   tv->tv_usec = now % 1000000;
+
+  if (tz != NULL)
+    {
+      if (!tzflag) {
+        tzset();
+        tzflag = 1;
+      }
+      tz->tz_minuteswest = _timezone / 60;
+      tz->tz_dsttime = _daylight;
+    }
+
   return 0;
 }