diff --git a/src/misc/str.hpp b/src/misc/str.hpp
deleted file mode 100644
--- a/src/misc/str.hpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * This file is part of OpenTTD.
- * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
- * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/** @file str.hpp String formatting? */
-
-#ifndef STR_HPP
-#define STR_HPP
-
-#include <errno.h>
-#include <stdarg.h>
-#include "blob.hpp"
-#include "../core/math_func.hpp"
-#include "../string_func.h"
-
-/** Blob based case sensitive ANSI/UTF-8 string */
-struct CStrA : public CBlobT<char>
-{
-	typedef CBlobT<char> base;                    ///< base class
-
-	/** Create an empty CStrT */
-	inline CStrA()
-	{
-	}
-
-	/** Copy constructor */
-	inline CStrA(const CStrA &src) : base(src)
-	{
-		base::FixTail();
-	}
-
-	/** Take over ownership constructor */
-	inline CStrA(const OnTransfer &ot)
-		: base(ot)
-	{
-	}
-
-	/** Grow the actual buffer and fix the trailing zero at the end. */
-	inline char *GrowSizeNC(uint count)
-	{
-		char *ret = base::GrowSizeNC(count);
-		base::FixTail();
-		return ret;
-	}
-
-	/** Append zero-ended C string. */
-	inline void AppendStr(const char *str)
-	{
-		if (!StrEmpty(str)) {
-			base::AppendRaw(str, strlen(str));
-			base::FixTail();
-		}
-	}
-
-	/** Append another CStrA. */
-	inline void Append(const CStrA &src)
-	{
-		if (src.Length() > 0) {
-			base::AppendRaw(src);
-			base::FixTail();
-		}
-	}
-
-	/** Assignment from C string. */
-	inline CStrA &operator=(const char *src)
-	{
-		base::Clear();
-		AppendStr(src);
-		return *this;
-	}
-
-	/** Assignment from another CStrA. */
-	inline CStrA &operator=(const CStrA &src)
-	{
-		if (&src != this) {
-			base::Clear();
-			base::AppendRaw(src.Data(), src.Size());
-			base::FixTail();
-		}
-		return *this;
-	}
-
-	/** Lower-than operator (to support stl collections) */
-	inline bool operator<(const CStrA &other) const
-	{
-		return strcmp(base::Data(), other.Data()) < 0;
-	}
-
-	/** Add formatted string (like vsprintf) at the end of existing contents. */
-	int AddFormatL(const char *format, va_list args) WARN_FORMAT(2, 0)
-	{
-		size_t addSize = std::max<size_t>(strlen(format), 16);
-		addSize += addSize / 2;
-		int ret;
-		int err = 0;
-		for (;;) {
-			char *buf = MakeFreeSpace(addSize);
-			ret = vseprintf(buf, buf + base::GetReserve() - 1, format, args);
-			if (ret >= (int)base::GetReserve()) {
-				/* Greater return than given count means needed buffer size. */
-				addSize = ret + 1;
-				continue;
-			}
-			if (ret >= 0) {
-				/* success */
-				break;
-			}
-			err = errno;
-			if (err != ERANGE && err != ENOENT && err != 0) {
-				/* some strange failure */
-				break;
-			}
-			/* small buffer (M$ implementation) */
-			addSize *= 2;
-		}
-		if (ret > 0) {
-			GrowSizeNC(ret);
-		} else {
-			base::FixTail();
-		}
-		return ret;
-	}
-
-	/** Add formatted string (like sprintf) at the end of existing contents. */
-	int CDECL WARN_FORMAT(2, 3) AddFormat(const char *format, ...)
-	{
-		va_list args;
-		va_start(args, format);
-		int ret = AddFormatL(format, args);
-		va_end(args);
-		return ret;
-	}
-
-	/** Assign formatted string (like sprintf). */
-	int CDECL WARN_FORMAT(2, 3) Format(const char *format, ...)
-	{
-		base::Free();
-		va_list args;
-		va_start(args, format);
-		int ret = AddFormatL(format, args);
-		va_end(args);
-		return ret;
-	}
-};
-
-#endif /* STR_HPP */