From a62f6b806ebe83a6158133084d7ce104e0e2fa62 Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Tue, 22 Feb 2005 15:30:09 +0000
Subject: 	* cygwin.din (fdatasync): Export. 	* fhandler.cc
 (fhandler_base::fsync): Return with EINVAL if no 	handle is available. 
 * syscalls.cc (fdatasync): Create export alias to fsync. 	*
 include/cygwin/version.h: Bump API minor version.

---
 winsup/cygwin/fhandler.cc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'winsup/cygwin/fhandler.cc')

diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index e4089d64f..70cd4dbad 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -1627,6 +1627,11 @@ fhandler_base::utimes (const struct timeval *tvp)
 int
 fhandler_base::fsync ()
 {
+  if (!get_handle () || nohandle ())
+    {
+      set_errno (EINVAL);
+      return -1;
+    }
   if (pc.isdir ()) /* Just succeed. */
     return 0;
   if (FlushFileBuffers (get_handle ()))
-- 
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