Function get_mutable_buffer

modules/dasPUGIXML/pugixml/pugixml.cpp:2093–2119

	}

	PUGI_IMPL_FN bool get_mutable_buffer(char_t*& out_buffer, size_t& out_length, const void* contents, size_t size, bool is_mutable)
	{
		size_t length = size / sizeof(char_t);

		if (is_mutable)
		{
			out_buffer = static_cast<char_t*>(const_cast<void*>(contents));
			out_length = length;
		}
		else
		{
			char_t* buffer = static_cast<char_t*>(xml_memory::allocate((length + 1) * sizeof(char_t)));
			if (!buffer) return false;

			if (contents)
				memcpy(buffer, contents, length * sizeof(char_t));
			else
				assert(length == 0);

			buffer[length] = 0;

			out_buffer = buffer;
			out_length = length + 1;
		}

		return true;
	}

#ifdef PUGIXML_WCHAR_MODE
	PUGI_IMPL_FN bool need_endian_swap_utf(xml_encoding le, xml_encoding re)