Clean up include guards and EOF newlines (#65)

* Replaced include guards with #pragma once

* All source files now have exactly one newline appended

Some files had either two newlines at the end or none (which isn't POSIX compliant). This patch fixes that.

wpilibc/shared/include/Commands/Command.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __COMMAND_H__
-#define __COMMAND_H__
+#pragma once
 
 #include <memory>
 #include <set>
@@ -178,5 +177,3 @@ class Command : public ErrorBase, public NamedSendable, public ITableListener {
  protected:
   std::shared_ptr<ITable> m_table;
 };
-
-#endif

wpilibc/shared/include/Commands/CommandGroup.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __COMMAND_GROUP_H__
-#define __COMMAND_GROUP_H__
+#pragma once
 
 #include <list>
 #include <vector>
@@ -69,5 +68,3 @@ class CommandGroup : public Command {
   /** The current command, -1 signifies that none have been run */
   int m_currentCommandIndex = -1;
 };
-
-#endif

wpilibc/shared/include/Commands/CommandGroupEntry.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __COMMAND_GROUP_ENTRY_H__
-#define __COMMAND_GROUP_ENTRY_H__
+#pragma once
 
 class Command;
 
@@ -26,5 +25,3 @@ class CommandGroupEntry {
   Command* m_command = nullptr;
   Sequence m_state = kSequence_InSequence;
 };
-
-#endif

wpilibc/shared/include/Commands/PIDCommand.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __PID_COMMAND_H__
-#define __PID_COMMAND_H__
+#pragma once
 
 #include "Commands/Command.h"
 #include "PIDController.h"
@@ -55,5 +54,3 @@ class PIDCommand : public Command, public PIDOutput, public PIDSource {
   virtual void InitTable(std::shared_ptr<ITable> table);
   virtual std::string GetSmartDashboardType() const;
 };
-
-#endif

wpilibc/shared/include/Commands/PIDSubsystem.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __PID_SUBSYSTEM_H__
-#define __PID_SUBSYSTEM_H__
+#pragma once
 
 #include "Commands/Subsystem.h"
 #include "PIDController.h"
@@ -70,5 +69,3 @@ class PIDSubsystem : public Subsystem, public PIDOutput, public PIDSource {
   virtual void InitTable(std::shared_ptr<ITable> table);
   virtual std::string GetSmartDashboardType() const;
 };
-
-#endif

wpilibc/shared/include/Commands/PrintCommand.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __PRINT_COMMAND_H__
-#define __PRINT_COMMAND_H__
+#pragma once
 
 #include <string>
 #include "Commands/Command.h"
@@ -26,5 +25,3 @@ class PrintCommand : public Command {
  private:
   std::string m_message;
 };
-
-#endif

wpilibc/shared/include/Commands/Scheduler.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __SCHEDULER_H__
-#define __SCHEDULER_H__
+#pragma once
 
 #include <list>
 #include <map>
@@ -67,4 +66,3 @@ class Scheduler : public ErrorBase, public NamedSendable {
   std::shared_ptr<ITable> m_table;
   bool m_runningCommandsChanged = false;
 };
-#endif

wpilibc/shared/include/Commands/StartCommand.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __START_COMMAND_H__
-#define __START_COMMAND_H__
+#pragma once
 
 #include "Commands/Command.h"
 
@@ -25,5 +24,3 @@ class StartCommand : public Command {
  private:
   Command* m_commandToFork;
 };
-
-#endif

wpilibc/shared/include/Commands/Subsystem.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __SUBSYSTEM_H__
-#define __SUBSYSTEM_H__
+#pragma once
 
 #include <memory>
 #include <string>
@@ -46,5 +45,3 @@ class Subsystem : public ErrorBase, public NamedSendable {
  protected:
   std::shared_ptr<ITable> m_table;
 };
-
-#endif

wpilibc/shared/include/Commands/WaitCommand.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __WAIT_COMMAND_H__
-#define __WAIT_COMMAND_H__
+#pragma once
 
 #include "Commands/Command.h"
 
@@ -23,5 +22,3 @@ class WaitCommand : public Command {
   virtual void End();
   virtual void Interrupted();
 };
-
-#endif

wpilibc/shared/include/Commands/WaitForChildren.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __WAIT_FOR_CHILDREN_H__
-#define __WAIT_FOR_CHILDREN_H__
+#pragma once
 
 #include "Commands/Command.h"
 
@@ -23,5 +22,3 @@ class WaitForChildren : public Command {
   virtual void End();
   virtual void Interrupted();
 };
-
-#endif

wpilibc/shared/include/Commands/WaitUntilCommand.h

@@ -5,8 +5,7 @@
 /* the project.                                                               */
 /*----------------------------------------------------------------------------*/
 
-#ifndef __WAIT_UNTIL_COMMAND_H__
-#define __WAIT_UNTIL_COMMAND_H__
+#pragma once
 
 #include "Commands/Command.h"
 
@@ -26,5 +25,3 @@ class WaitUntilCommand : public Command {
  private:
   double m_time;
 };
-
-#endif