34c34
< #include <iosfwd>
---
> #include <ios>
46c46
< std::string resolve(const std::string &name);
---
> std::string resolve(const std::string &name) const;
47a48,52
> protected:
> std::ostream *checkForStdio(const std::string &name) const;
> std::ostream *openFile(const std::string &filename,
> std::ios_base::openmode mode = std::ios::trunc) const;
>
53c58
< const std::string &directory();
---
> const std::string &directory() const;