From 5ea79a2599d35f75e1ae8a75d2711c754c4cb7c4 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 22 Mar 2021 16:45:35 +0100
Subject: [PATCH] patch 8.2.2639: build failure when fsync() is not available

Problem:    Build failure when fsync() is not available.
Solution:   Add #ifdef.
---
 src/ui.c      | 4 +++-
 src/version.c | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ui.c b/src/ui.c
index 6c1c1de02..a42393732 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -50,8 +50,10 @@ ui_write(char_u *s, int len, int console UNUSED)
 # endif
 
 	mch_write(s, len);
+# if defined(HAVE_FSYNC)
 	if (console && s[len - 1] == '\n')
-	    fsync(1);
+	    vim_fsync(1);
+# endif
 
 # if !defined(MSWIN)
 	if (output_conv.vc_type != CONV_NONE)
diff --git a/src/version.c b/src/version.c
index 40411d8be..e2519f4d4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2639,
 /**/
     2638,
 /**/
-- 
2.40.0