From 81d00e730ab15ce0ec1fea8ddf6b852814234bfe Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Mon, 12 Dec 2016 14:59:32 -1000
Subject: [PATCH] Portable fsync call

---
 src/modules/mavlink/mavlink_messages.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp
index 267e3ca386..748272bb7a 100644
--- a/src/modules/mavlink/mavlink_messages.cpp
+++ b/src/modules/mavlink/mavlink_messages.cpp
@@ -445,7 +445,7 @@ protected:
 						} else {
 							(void)fputs("\n", _fp);
 #ifdef __PX4_NUTTX
-							fsync(_fp->fs_filedes);
+							fsync(fileno(_fp));
 #endif
 						}
 
@@ -466,7 +466,7 @@ protected:
 							fputs(msg.text, _fp);
 							fputs("\n", _fp);
 #ifdef __PX4_NUTTX
-							fsync(_fp->fs_filedes);
+							fsync(fileno(_fp));
 #endif
 
 						} else {