From 53f47721153bcf2ef6c508e770ecbad0191fce26 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sat, 15 Jun 2019 12:45:25 +0200
Subject: [PATCH] darwin: fix build error with macos 10.10
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F_BARRIERFSYNC isn't defined when building on that platform.

PR-URL: https://github.com/libuv/libuv/pull/2334
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
---
 src/unix/fs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/unix/fs.c b/src/unix/fs.c
index 0d6bfc69c..d5433ad25 100644
--- a/src/unix/fs.c
+++ b/src/unix/fs.c
@@ -168,7 +168,7 @@ static ssize_t uv__fs_fsync(uv_fs_t* req) {
 
   r = fcntl(req->file, F_FULLFSYNC);
   if (r != 0)
-    r = fcntl(req->file, F_BARRIERFSYNC);  /* fsync + barrier */
+    r = fcntl(req->file, 85 /* F_BARRIERFSYNC */);  /* fsync + barrier */
   if (r != 0)
     r = fsync(req->file);
   return r;