From 79837c343f3a1fbfb2b3e280d74f5bc3921c3328 Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Wed, 17 Feb 2016 23:25:30 -0200
Subject: [PATCH] AP_InertialNav: replace header guard with pragma once

---
 libraries/AP_InertialNav/AP_InertialNav.h        | 6 +-----
 libraries/AP_InertialNav/AP_InertialNav_NavEKF.h | 7 +------
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/libraries/AP_InertialNav/AP_InertialNav.h b/libraries/AP_InertialNav/AP_InertialNav.h
index 12eea2dc01..d5da655bba 100644
--- a/libraries/AP_InertialNav/AP_InertialNav.h
+++ b/libraries/AP_InertialNav/AP_InertialNav.h
@@ -1,7 +1,5 @@
 /// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
-
-#ifndef __AP_INERTIALNAV_H__
-#define __AP_INERTIALNAV_H__
+#pragma once
 
 #include <AP_AHRS/AP_AHRS.h>
 #include <AP_InertialSensor/AP_InertialSensor.h>          // ArduPilot Mega IMU Library
@@ -120,5 +118,3 @@ public:
 #if AP_AHRS_NAVEKF_AVAILABLE
 #include "AP_InertialNav_NavEKF.h"
 #endif
-
-#endif // __AP_INERTIALNAV_H__
diff --git a/libraries/AP_InertialNav/AP_InertialNav_NavEKF.h b/libraries/AP_InertialNav/AP_InertialNav_NavEKF.h
index 39d436c6c7..9e338d2c3b 100644
--- a/libraries/AP_InertialNav/AP_InertialNav_NavEKF.h
+++ b/libraries/AP_InertialNav/AP_InertialNav_NavEKF.h
@@ -5,10 +5,7 @@
   filter if available, and falls back to the AP_InertialNav filter
   when EKF is not available
  */
-
-
-#ifndef __AP_INERTIALNAV_NAVEKF_H__
-#define __AP_INERTIALNAV_NAVEKF_H__
+#pragma once
 
 #include <AP_NavEKF/AP_Nav_Common.h>              // definitions shared by inertial and ekf nav filters
 
@@ -124,5 +121,3 @@ private:
     bool _haveabspos;
     AP_AHRS_NavEKF &_ahrs_ekf;
 };
-
-#endif // __AP_INERTIALNAV_NAVEKF_H__