From 7e2524f240c00e94075fe5cc054291fcbeea118e Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <bram@vim.org>
Date: Fri, 27 Feb 2015 18:25:16 +0100
Subject: [PATCH] updated for version 7.4.644 Problem: Stratus VOS doesn't have
 sync(). Solution: Use fflush(). (Karli Aurelia)

---
 src/memfile.c | 3 ++-
 src/version.c | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/memfile.c b/src/memfile.c
index d1bc96a577..57c9d92fd2 100644
--- a/src/memfile.c
+++ b/src/memfile.c
@@ -639,7 +639,8 @@ mf_sync(mfp, flags)
 # endif
 	    /* OpenNT is strictly POSIX (Benzinger) */
 	    /* Tandem/Himalaya NSK-OSS doesn't have sync() */
-# if defined(__OPENNT) || defined(__TANDEM)
+	    /* No sync() on Stratus VOS */
+# if defined(__OPENNT) || defined(__TANDEM) || defined(__VOS__)
 	    fflush(NULL);
 # else
 	    sync();
diff --git a/src/version.c b/src/version.c
index 095313ada9..da32795c6e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    644,
 /**/
     643,
 /**/