Avoid reserved preprocessor symbols

src/base/Profiler.h

@@ -21,8 +21,8 @@
     you must obtain a valid commercial licence before doing so.
 */
 
-#ifndef _PROFILER_H_
-#define _PROFILER_H_
+#ifndef RUBBERBAND_PROFILER_H
+#define RUBBERBAND_PROFILER_H
 
 //#define NO_TIMING 1
 //#define WANT_TIMING 1

src/base/RingBuffer.h

@@ -21,8 +21,8 @@
     you must obtain a valid commercial licence before doing so.
 */
 
-#ifndef _RUBBERBAND_RINGBUFFER_H_
-#define _RUBBERBAND_RINGBUFFER_H_
+#ifndef RUBBERBAND_RINGBUFFER_H
+#define RUBBERBAND_RINGBUFFER_H
 
 #include <sys/types.h>
 
@@ -524,4 +524,4 @@ RingBuffer<T>::zero(int n)
 
 }
 
-#endif // _RINGBUFFER_H_
+#endif // _RINGBUFFER_H

src/base/Scavenger.h

@@ -21,8 +21,8 @@
     you must obtain a valid commercial licence before doing so.
 */
 
-#ifndef _RUBBERBAND_SCAVENGER_H_
-#define _RUBBERBAND_SCAVENGER_H_
+#ifndef RUBBERBAND_SCAVENGER_H
+#define RUBBERBAND_SCAVENGER_H
 
 #include <vector>
 #include <list>