*: include cleanup (using iwyu)

src/tag/Aiff.cxx

@@ -27,7 +27,6 @@
 #include <limits>
 
 #include <stdint.h>
-#include <sys/stat.h>
 #include <string.h>
 
 struct aiff_header {

src/tag/ApeLoader.hxx

@@ -24,10 +24,7 @@
 
 #include <functional>
 
-#include <stddef.h>
-
 struct StringView;
-class Path;
 class InputStream;
 
 typedef std::function<bool(unsigned long flags, const char *key,

src/tag/Id3Load.hxx

@@ -23,7 +23,6 @@
 #include "check.h"
 #include "Id3Unique.hxx"
 
-class Error;
 class InputStream;
 
 /**

src/tag/Settings.hxx

@@ -24,8 +24,6 @@
 #include "TagType.h"
 #include "Compiler.h"
 
-#include <stdint.h>
-
 extern tag_mask_t global_tag_mask;
 
 gcc_const

src/tag/Tag.cxx

@@ -20,7 +20,6 @@
 #include "config.h"
 #include "Tag.hxx"
 #include "TagPool.hxx"
-#include "TagString.hxx"
 #include "TagBuilder.hxx"
 #include "util/ASCII.hxx"
 

src/tag/Tag.hxx

@@ -26,9 +26,6 @@
 #include "Compiler.h"
 
 #include <algorithm>
-#include <iterator>
-
-#include <stddef.h>
 
 /**
  * The meta information about a song file.  It is a MPD specific

src/tag/TagBuilder.cxx

@@ -29,7 +29,6 @@
 #include <array>
 
 #include <assert.h>
-#include <string.h>
 #include <stdlib.h>
 
 TagBuilder::TagBuilder(const Tag &other)

src/tag/TagBuilder.hxx

@@ -26,8 +26,6 @@
 
 #include <vector>
 
-#include <stddef.h>
-
 struct StringView;
 struct TagItem;
 struct Tag;

src/tag/TagConfig.cxx

@@ -28,8 +28,6 @@
 #include "util/ASCII.hxx"
 #include "util/StringUtil.hxx"
 
-#include <algorithm>
-
 #include <stdlib.h>
 
 void

src/tag/TagId3.cxx

@@ -25,16 +25,14 @@
 #include "TagBuilder.hxx"
 #include "util/Alloc.hxx"
 #include "util/StringUtil.hxx"
-#include "util/Error.hxx"
 #include "Log.hxx"
-#include "config/ConfigGlobal.hxx"
-#include "fs/Path.hxx"
 
 #include <id3tag.h>
 
 #include <string>
 #include <stdexcept>
 
+#include <string.h>
 #include <stdlib.h>
 
 #  ifndef ID3_FRAME_COMPOSER

src/tag/TagString.cxx

@@ -25,7 +25,6 @@
 #include "util/UTF8.hxx"
 
 #include <assert.h>
-#include <string.h>
 #include <stdlib.h>
 
 gcc_pure

src/tag/TagString.hxx

@@ -23,8 +23,6 @@
 #include "check.h"
 #include "Compiler.h"
 
-#include <stddef.h>
-
 struct StringView;
 template<typename T> struct WritableBuffer;