include cleanup

22 files changed, 8 insertions, 46 deletions

diff --git a/src/ApeTag.hxx b/src/ApeTag.hxx
index 96b53612b..1a7143314 100644
--- a/src/ApeTag.hxx
+++ b/src/ApeTag.hxx
@@ -22,8 +22,6 @@
 
 #include "TagTable.hxx"
 
-#include <stdbool.h>
-
 struct tag_handler;
 
 extern const struct tag_table ape_tags[];
diff --git a/src/ClientFile.hxx b/src/ClientFile.hxx
index c2ea25f51..21db4d3ad 100644
--- a/src/ClientFile.hxx
+++ b/src/ClientFile.hxx
@@ -22,8 +22,6 @@
 
 #include "gerror.h"
 
-#include <stdbool.h>
-
 class Client;
 class Path;
 
diff --git a/src/ConfigData.hxx b/src/ConfigData.hxx
index f3e661b2b..b5ec30efd 100644
--- a/src/ConfigData.hxx
+++ b/src/ConfigData.hxx
@@ -30,8 +30,6 @@
 #include <vector>
 #endif
 
-#include <stdbool.h>
-
 #ifdef __cplusplus
 
 struct block_param {
diff --git a/src/DecoderPlugin.hxx b/src/DecoderPlugin.hxx
index 271595b71..37e0d28d7 100644
--- a/src/DecoderPlugin.hxx
+++ b/src/DecoderPlugin.hxx
@@ -20,9 +20,6 @@
 #ifndef MPD_DECODER_PLUGIN_HXX
 #define MPD_DECODER_PLUGIN_HXX
 
-#include <stdbool.h>
-#include <stddef.h>
-
 struct config_param;
 struct input_stream;
 struct tag;
@@ -40,7 +37,7 @@ struct decoder_plugin {
 	/**
 	 * Initialize the decoder plugin.  Optional method.
 	 *
-	 * @param param a configuration block for this plugin, or NULL
+	 * @param param a configuration block for this plugin, or nullptr
 	 * if none is configured
 	 * @return true if the plugin was initialized successfully,
 	 * false if the plugin is not available
@@ -94,13 +91,13 @@ struct decoder_plugin {
 	 * @param const char* pathname full pathname for the file on fs
 	 * @param const unsigned int tnum track number
 	 *
-	 * @return NULL if there are no multiple files
+	 * @return nullptr if there are no multiple files
 	 * a filename for every single track according to tnum (param 2)
 	 * do not include full pathname here, just the "virtual" file
 	 */
 	char* (*container_scan)(const char *path_fs, const unsigned int tnum);
 
-	/* last element in these arrays must always be a NULL: */
+	/* last element in these arrays must always be a nullptr: */
 	const char *const*suffixes;
 	const char *const*mime_types;
 };
@@ -108,7 +105,7 @@ struct decoder_plugin {
 /**
  * Initialize a decoder plugin.
  *
- * @param param a configuration block for this plugin, or NULL if none
+ * @param param a configuration block for this plugin, or nullptr if none
  * is configured
  * @return true if the plugin was initialized successfully, false if
  * the plugin is not available
@@ -117,7 +114,7 @@ static inline bool
 decoder_plugin_init(const struct decoder_plugin *plugin,
 		    const struct config_param *param)
 {
-	return plugin->init != NULL
+	return plugin->init != nullptr
 		? plugin->init(param)
 		: true;
 }
@@ -128,7 +125,7 @@ decoder_plugin_init(const struct decoder_plugin *plugin,
 static inline void
 decoder_plugin_finish(const struct decoder_plugin *plugin)
 {
-	if (plugin->finish != NULL)
+	if (plugin->finish != nullptr)
 		plugin->finish();
 }
 
@@ -160,7 +157,7 @@ decoder_plugin_scan_file(const struct decoder_plugin *plugin,
 			 const char *path_fs,
 			 const struct tag_handler *handler, void *handler_ctx)
 {
-	return plugin->scan_file != NULL
+	return plugin->scan_file != nullptr
 		? plugin->scan_file(path_fs, handler, handler_ctx)
 		: false;
 }
@@ -174,7 +171,7 @@ decoder_plugin_scan_stream(const struct decoder_plugin *plugin,
 			   const struct tag_handler *handler,
 			   void *handler_ctx)
 {
-	return plugin->scan_stream != NULL
+	return plugin->scan_stream != nullptr
 		? plugin->scan_stream(is, handler, handler_ctx)
 		: false;
 }
diff --git a/src/Directory.hxx b/src/Directory.hxx
index 97e4ef32b..97a16f085 100644
--- a/src/Directory.hxx
+++ b/src/Directory.hxx
@@ -27,7 +27,6 @@
 #include "PlaylistVector.hxx"
 #include "gerror.h"
 
-#include <stdbool.h>
 #include <sys/types.h>
 
 #define DEVICE_INARCHIVE (dev_t)(-1)
diff --git a/src/Listen.hxx b/src/Listen.hxx
index fd553477b..3e2be9e63 100644
--- a/src/Listen.hxx
+++ b/src/Listen.hxx
@@ -22,8 +22,6 @@
 
 #include "gerror.h"
 
-#include <stdbool.h>
-
 extern int listen_port;
 
 bool
diff --git a/src/Log.hxx b/src/Log.hxx
index cfcece104..1010721b5 100644
--- a/src/Log.hxx
+++ b/src/Log.hxx
@@ -21,7 +21,6 @@
 #define MPD_LOG_HXX
 
 #include <glib.h>
-#include <stdbool.h>
 
 G_GNUC_CONST
 static inline GQuark
diff --git a/src/MixerPlugin.hxx b/src/MixerPlugin.hxx
index cc57a76a9..a43c34fc4 100644
--- a/src/MixerPlugin.hxx
+++ b/src/MixerPlugin.hxx
@@ -29,8 +29,6 @@
 
 #include "gerror.h"
 
-#include <stdbool.h>
-
 struct config_param;
 class Mixer;
 
diff --git a/src/OutputAll.hxx b/src/OutputAll.hxx
index becf4b695..0bb9f0763 100644
--- a/src/OutputAll.hxx
+++ b/src/OutputAll.hxx
@@ -29,9 +29,6 @@
 #include "replay_gain_info.h"
 #include "gerror.h"
 
-#include <stdbool.h>
-#include <stddef.h>
-
 struct audio_format;
 struct music_buffer;
 struct music_chunk;
diff --git a/src/OutputPlugin.hxx b/src/OutputPlugin.hxx
index 3839cd5b3..8bf34849d 100644
--- a/src/OutputPlugin.hxx
+++ b/src/OutputPlugin.hxx
@@ -23,7 +23,6 @@
 #include "gcc.h"
 #include "gerror.h"
 
-#include <stdbool.h>
 #include <stddef.h>
 
 struct config_param;
diff --git a/src/Permission.cxx b/src/Permission.cxx
index e6cf5cfb8..246047774 100644
--- a/src/Permission.cxx
+++ b/src/Permission.cxx
@@ -27,7 +27,6 @@
 
 #include <glib.h>
 
-#include <stdbool.h>
 #include <string.h>
 
 #define PERMISSION_PASSWORD_CHAR	'@'
diff --git a/src/Playlist.hxx b/src/Playlist.hxx
index c640b78ed..a4594368e 100644
--- a/src/Playlist.hxx
+++ b/src/Playlist.hxx
@@ -23,8 +23,6 @@
 #include "Queue.hxx"
 #include "playlist_error.h"
 
-#include <stdbool.h>
-
 struct player_control;
 struct Song;
 
diff --git a/src/Song.hxx b/src/Song.hxx
index f7ded6c04..30996ccda 100644
--- a/src/Song.hxx
+++ b/src/Song.hxx
@@ -24,8 +24,6 @@
 #include "gcc.h"
 
 #include <assert.h>
-#include <stddef.h>
-#include <stdbool.h>
 #include <sys/time.h>
 
 #define SONG_FILE	"file: "
diff --git a/src/TagFile.hxx b/src/TagFile.hxx
index 61f491854..910f7b82b 100644
--- a/src/TagFile.hxx
+++ b/src/TagFile.hxx
@@ -22,8 +22,6 @@
 
 #include "check.h"
 
-#include <stdbool.h>
-
 struct tag_handler;
 
 /**
diff --git a/src/TagId3.hxx b/src/TagId3.hxx
index 271fc081f..00824a3e4 100644
--- a/src/TagId3.hxx
+++ b/src/TagId3.hxx
@@ -24,8 +24,6 @@
 #include "gcc.h"
 #include "gerror.h"
 
-#include <stdbool.h>
-
 struct tag_handler;
 struct tag;
 
diff --git a/src/TagRva2.hxx b/src/TagRva2.hxx
index 057f03186..016a3585d 100644
--- a/src/TagRva2.hxx
+++ b/src/TagRva2.hxx
@@ -22,8 +22,6 @@
 
 #include "check.h"
 
-#include <stdbool.h>
-
 struct id3_tag;
 struct replay_gain_info;
 
diff --git a/src/decoder/VorbisComments.hxx b/src/decoder/VorbisComments.hxx
index 8212cac47..2abb7c6a5 100644
--- a/src/decoder/VorbisComments.hxx
+++ b/src/decoder/VorbisComments.hxx
@@ -22,8 +22,6 @@
 
 #include "check.h"
 
-#include <stdbool.h>
-
 struct replay_gain_info;
 struct tag_handler;
 
diff --git a/src/output/PulseOutputPlugin.hxx b/src/output/PulseOutputPlugin.hxx
index 26ee25a41..58dc6703c 100644
--- a/src/output/PulseOutputPlugin.hxx
+++ b/src/output/PulseOutputPlugin.hxx
@@ -22,8 +22,6 @@
 
 #include "gerror.h"
 
-#include <stdbool.h>
-
 struct PulseOutput;
 struct PulseMixer;
 struct pa_cvolume;
diff --git a/src/pcm/PcmResample.hxx b/src/pcm/PcmResample.hxx
index 790055486..8699597c1 100644
--- a/src/pcm/PcmResample.hxx
+++ b/src/pcm/PcmResample.hxx
@@ -25,7 +25,6 @@
 
 #include <stdint.h>
 #include <stddef.h>
-#include <stdbool.h>
 
 #ifdef HAVE_LIBSAMPLERATE
 #include <samplerate.h>
diff --git a/src/pcm/PcmVolume.hxx b/src/pcm/PcmVolume.hxx
index d3e6a5536..ed660b22a 100644
--- a/src/pcm/PcmVolume.hxx
+++ b/src/pcm/PcmVolume.hxx
@@ -24,7 +24,6 @@
 #include "audio_format.h"
 
 #include <stdint.h>
-#include <stdbool.h>
 #include <stddef.h>
 
 enum {
diff --git a/src/protocol/ArgParser.hxx b/src/protocol/ArgParser.hxx
index b6feb3e67..f69248d2d 100644
--- a/src/protocol/ArgParser.hxx
+++ b/src/protocol/ArgParser.hxx
@@ -22,7 +22,6 @@
 
 #include "check.h"
 
-#include <stdbool.h>
 #include <stdint.h>
 
 class Client;
diff --git a/src/util/Tokenizer.cxx b/src/util/Tokenizer.cxx
index 2d6c2b434..37650483f 100644
--- a/src/util/Tokenizer.cxx
+++ b/src/util/Tokenizer.cxx
@@ -23,7 +23,6 @@
 
 #include <glib.h>
 
-#include <stdbool.h>
 #include <assert.h>
 #include <string.h>