From a5a7d30fe9b1bcb6648f7a15e8a26ff4199a546b Mon Sep 17 00:00:00 2001
From: Andrew Innes <andrewi@gnu.org>
Date: Sun, 2 May 1999 10:36:23 +0000
Subject: [PATCH] (HAVE_FSYNC): New macro. (fsync): Map to _commit.
 (ftruncate): Map to _chsize.

---
 src/s/ms-w32.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/s/ms-w32.h b/src/s/ms-w32.h
index f3db0c54275..bbbc33d4a0d 100644
--- a/src/s/ms-w32.h
+++ b/src/s/ms-w32.h
@@ -237,6 +237,7 @@ Boston, MA 02111-1307, USA.  */
 #define HAVE_DUP2 1
 #define HAVE_RENAME 1
 #define HAVE_CLOSEDIR 1
+#define HAVE_FSYNC 1		/* fsync is called _commit in MSVC.  */
 
 #undef  TM_IN_SYS_TIME
 #undef  HAVE_TM_ZONE
@@ -352,6 +353,8 @@ Boston, MA 02111-1307, USA.  */
 #define fileno	  _fileno
 #define flushall  _flushall
 #define fputchar  _fputchar
+#define fsync	  _commit
+#define ftruncate _chsize
 #define getw	  _getw
 #define getpid    _getpid
 #define isatty    _isatty
-- 
2.39.2