Remove DataBuf::copyBytes and use std::copy instead

include/exiv2/types.hpp

@@ -198,9 +198,6 @@ struct EXIV2API DataBuf {
   uint64_t read_uint64(size_t offset, ByteOrder byteOrder) const;
   void write_uint64(size_t offset, uint64_t x, ByteOrder byteOrder);
 
-  //! Copy bytes into the buffer (starting at address &pData_[offset]).
-  void copyBytes(size_t offset, const void* buf, size_t bufsize);
-
   //! Equivalent to: memcmp(&pData_[offset], buf, bufsize)
   int cmpBytes(size_t offset, const void* buf, size_t bufsize) const;
 

include/exiv2/value.hpp

@@ -10,10 +10,10 @@
 #include "types.hpp"
 
 // + standard includes
+#include <cmath>
 #include <cstring>
 #include <iomanip>
 #include <map>
-#include <cmath>
 
 // *****************************************************************************
 // namespace extensions