output_print: convert to C++

Makefile.am

@@ -56,7 +56,6 @@ mpd_headers = \
 	src/output_all.h \
 	src/output_thread.h \
 	src/output_control.h \
-	src/output_print.h \
 	src/output_command.h \
 	src/filter_internal.h \
 	src/filter_config.h \
@@ -800,7 +799,7 @@ OUTPUT_API_SRC = \
 	src/output_error.h \
 	src/output_control.c \
 	src/OutputState.cxx src/OutputState.hxx \
-	src/output_print.c \
+	src/OutputPrint.cxx src/OutputPrint.hxx \
 	src/output_command.c \
 	src/output_plugin.c src/output_plugin.h \
 	src/output_finish.c \

src/OutputCommands.cxx

@@ -19,12 +19,12 @@
 
 #include "config.h"
 #include "OutputCommands.hxx"
+#include "OutputPrint.hxx"
 
 extern "C" {
 #include "protocol/argparser.h"
 #include "protocol/result.h"
 #include "output_command.h"
-#include "output_print.h"
 }
 
 #include <string.h>

src/OutputPrint.cxx

@@ -1,5 +1,5 @@
 /*
- * 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
@@ -23,15 +23,18 @@
  */
 
 #include "config.h"
-#include "output_print.h"
+#include "OutputPrint.hxx"
 #include "output_internal.h"
+
+extern "C" {
 #include "output_all.h"
 #include "client.h"
+}
 
 void
 printAudioDevices(struct client *client)
 {
-	unsigned n = audio_output_count();
+	const unsigned n = audio_output_count();
 
 	for (unsigned i = 0; i < n; ++i) {
 		const struct audio_output *ao = audio_output_get(i);

src/OutputPrint.hxx

@@ -1,5 +1,5 @@
 /*
- * 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
@@ -22,8 +22,8 @@
  *
  */
 
-#ifndef OUTPUT_PRINT_H
+#ifndef MPD_OUTPUT_PRINT_HXX
-#define OUTPUT_PRINT_H
+#define MPD_OUTPUT_PRINT_HXX
 
 struct client;