From 6b8ac9d2894c0d5d1b98744238c40f8a4b6e78c6 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@twinsun.com>
Date: Wed, 20 Sep 1995 03:27:58 +0000
Subject: [PATCH] (LOCALTIME_CACHE, tzset): New macros.

---
 src/s/msdos.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/s/msdos.h b/src/s/msdos.h
index d52f9bb9d3d..956af45c5bf 100644
--- a/src/s/msdos.h
+++ b/src/s/msdos.h
@@ -206,6 +206,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define IS_DIRECTORY_SEP(_c_) ((_c_) == '/' || (_c_) == '\\')
 #define IS_ANY_SEP(_c_) (IS_DIRECTORY_SEP (_c_) || IS_DEVICE_SEP (_c_))
 
+/* Call init_gettimeofday when TZ changes.  */
+#define LOCALTIME_CACHE
+#define tzset init_gettimeofday
+
 /* bcopy under djgpp is quite safe */
 #define GAP_USE_BCOPY
 #define BCOPY_UPWARD_SAFE 1
-- 
2.39.2