From f42484bcc5e272a5fde75395ebcb3877bbff61ed Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Wed, 17 Feb 2016 23:24:42 -0200
Subject: [PATCH] AC_AttitudeControl: replace header guard with pragma once

---
 libraries/AC_AttitudeControl/AC_AttitudeControl.h       | 6 +-----
 libraries/AC_AttitudeControl/AC_AttitudeControl_Heli.h  | 6 +-----
 libraries/AC_AttitudeControl/AC_AttitudeControl_Multi.h | 6 +-----
 libraries/AC_AttitudeControl/AC_PosControl.h            | 4 +---
 4 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/libraries/AC_AttitudeControl/AC_AttitudeControl.h b/libraries/AC_AttitudeControl/AC_AttitudeControl.h
index eae728ac2a..4d88a50643 100644
--- a/libraries/AC_AttitudeControl/AC_AttitudeControl.h
+++ b/libraries/AC_AttitudeControl/AC_AttitudeControl.h
@@ -1,11 +1,9 @@
 // -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+#pragma once
 
 /// @file    AC_AttitudeControl.h
 /// @brief   ArduCopter attitude control library
 
-#ifndef AC_AttitudeControl_H
-#define AC_AttitudeControl_H
-
 #include <AP_Common/AP_Common.h>
 #include <AP_Param/AP_Param.h>
 #include <AP_Math/AP_Math.h>
@@ -354,5 +352,3 @@ protected:
 
 #define AC_ATTITUDE_CONTROL_LOG_FORMAT(msg) { msg, sizeof(AC_AttitudeControl::log_Attitude),	\
                             "ATT", "cccccCC",      "RollIn,Roll,PitchIn,Pitch,YawIn,Yaw,NavYaw" }
-
-#endif //AC_AttitudeControl_H
diff --git a/libraries/AC_AttitudeControl/AC_AttitudeControl_Heli.h b/libraries/AC_AttitudeControl/AC_AttitudeControl_Heli.h
index 477196834a..f8a2994267 100644
--- a/libraries/AC_AttitudeControl/AC_AttitudeControl_Heli.h
+++ b/libraries/AC_AttitudeControl/AC_AttitudeControl_Heli.h
@@ -1,11 +1,9 @@
 // -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+#pragma once
 
 /// @file    AC_AttitudeControl_Heli.h
 /// @brief   ArduCopter attitude control library for traditional helicopters
 
-#ifndef AC_ATTITUDECONTROL_HELI_H
-#define AC_ATTITUDECONTROL_HELI_H
-
 #include "AC_AttitudeControl.h"
 #include <AP_Motors/AP_MotorsHeli.h>
 #include <AC_PID/AC_HELI_PID.h>
@@ -133,5 +131,3 @@ private:
     LowPassFilterFloat yaw_acceleration_feedforward_filter;
 
 };
-
-#endif //AC_ATTITUDECONTROL_HELI_H
diff --git a/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi.h b/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi.h
index dca7ed3bb3..7c76762f8c 100644
--- a/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi.h
+++ b/libraries/AC_AttitudeControl/AC_AttitudeControl_Multi.h
@@ -1,11 +1,9 @@
 // -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: t -*-
+#pragma once
 
 /// @file    AC_AttitudeControl_Multi.h
 /// @brief   ArduCopter attitude control library
 
-#ifndef AC_AttitudeControl_Multi_H
-#define AC_AttitudeControl_Multi_H
-
 #include "AC_AttitudeControl.h"
 #include <AP_Motors/AP_MotorsMulticopter.h>
 
@@ -34,5 +32,3 @@ protected:
 
     AP_MotorsMulticopter& _motors_multi;
 };
-
-#endif // AC_AttitudeControl_Multi_H
diff --git a/libraries/AC_AttitudeControl/AC_PosControl.h b/libraries/AC_AttitudeControl/AC_PosControl.h
index b1ec34c855..174a067ef1 100644
--- a/libraries/AC_AttitudeControl/AC_PosControl.h
+++ b/libraries/AC_AttitudeControl/AC_PosControl.h
@@ -1,6 +1,5 @@
 /// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#ifndef AC_POSCONTROL_H
-#define AC_POSCONTROL_H
+#pragma once
 
 #include <AP_Common/AP_Common.h>
 #include <AP_Param/AP_Param.h>
@@ -407,4 +406,3 @@ private:
     Vector2f    _accel_target_jerk_limited; // acceleration target jerk limited to 100deg/s/s
     LowPassFilterVector2f _accel_target_filter; // acceleration target filter
 };
-#endif	// AC_POSCONTROL_H