output/jack: convert to C++

Makefile.am

@@ -839,7 +839,7 @@ endif
 
 if HAVE_JACK
 liboutput_plugins_a_SOURCES += \
-	src/output/jack_output_plugin.c src/output/jack_output_plugin.h
+	src/output/JackOutputPlugin.cxx src/output/JackOutputPlugin.hxx
 endif
 
 if HAVE_MVP

src/OutputList.cxx

@@ -25,7 +25,7 @@
 #include "output/ffado_output_plugin.h"
 #include "output/FifoOutputPlugin.hxx"
 #include "output/HttpdOutputPlugin.hxx"
-#include "output/jack_output_plugin.h"
+#include "output/JackOutputPlugin.hxx"
 #include "output/mvp_output_plugin.h"
 #include "output/NullOutputPlugin.hxx"
 #include "output/openal_output_plugin.h"

src/output/jack_output_plugin.h → src/output/JackOutputPlugin.hxx

 /*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -17,8 +17,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef MPD_JACK_OUTPUT_PLUGIN_H
-#define MPD_JACK_OUTPUT_PLUGIN_H
+#ifndef MPD_JACK_OUTPUT_PLUGIN_HXX
+#define MPD_JACK_OUTPUT_PLUGIN_HXX
 
 extern const struct audio_output_plugin jack_output_plugin;