cmdline: convert to C++

Makefile.am

@@ -68,7 +68,6 @@ mpd_headers = \
 	src/filter/volume_filter_plugin.h \
 	src/command.h \
 	src/idle.h \
-	src/cmdline.h \
 	src/conf.h \
 	src/crossfade.h \
 	src/decoder_control.h \
@@ -202,7 +201,7 @@ src_mpd_SOURCES = \
 	src/MessageCommands.cxx src/MessageCommands.hxx \
 	src/OtherCommands.cxx src/OtherCommands.hxx \
 	src/idle.c \
-	src/cmdline.c \
+	src/CommandLine.cxx src/CommandLine.hxx \
 	src/conf.c \
 	src/crossfade.c \
 	src/cue/cue_parser.c src/cue/cue_parser.h \

src/cmdline.c → src/CommandLine.cxx

 /*
- * 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
@@ -18,10 +18,15 @@
  */
 
 #include "config.h"
-#include "cmdline.h"
+#include "CommandLine.hxx"
 #include "path.h"
+
+extern "C" {
 #include "log.h"
 #include "conf.h"
+#include "ls.h"
+}
+
 #include "decoder_list.h"
 #include "decoder_plugin.h"
 #include "output_list.h"
@@ -30,7 +35,6 @@
 #include "input_plugin.h"
 #include "playlist_list.h"
 #include "playlist_plugin.h"
-#include "ls.h"
 #include "mpd_error.h"
 #include "glib_compat.h"
 
@@ -159,7 +163,7 @@ parse_cmdline(int argc, char **argv, struct options *options,
 		  "verbose logging", NULL },
 		{ "version", 'V', 0, G_OPTION_ARG_NONE, &option_version,
 		  "print version number", NULL },
-		{ .long_name = NULL }
+		{ nullptr, 0, 0, G_OPTION_ARG_NONE, nullptr, nullptr, nullptr }
 	};
 
 	options->kill = false;

src/cmdline.h → src/CommandLine.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
@@ -17,13 +17,11 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef CMDLINE_H
-#define CMDLINE_H
+#ifndef MPD_COMMAND_LINE_HXX
+#define MPD_COMMAND_LINE_HXX
 
 #include <glib.h>
 
-#include <stdbool.h>
-
 struct options {
 	gboolean kill;
 	gboolean daemon;

src/Main.cxx

@@ -19,6 +19,7 @@
 
 #include "config.h"
 #include "Main.hxx"
+#include "CommandLine.hxx"
 #include "PlaylistFile.hxx"
 #include "UpdateGlue.hxx"
 #include "chunk.h"
@@ -38,7 +39,6 @@ extern "C" {
 #include "io_thread.h"
 #include "idle.h"
 #include "playlist.h"
-#include "cmdline.h"
 #include "conf.h"
 #include "path.h"
 #include "player_control.h"