# HG changeset patch
# User Bram Moolenaar <bram@vim.org>
# Date 1425057916 -3600
# Node ID a12d422ed16ca15ab8a05ebee4c1b49efc2c6c50
# Parent  788da372a6684a95e1af33d5e31942d4b67aba80
updated for version 7.4.644
Problem:    Stratus VOS doesn't have sync().
Solution:   Use fflush(). (Karli Aurelia)

diff --git a/src/memfile.c b/src/memfile.c
--- 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
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    644,
+/**/
     643,
 /**/
     642,