Method vprint

extlibs/fmt/include/fmt/os.h:251–253

  FMT_API int(fileno)() const;

  void vprint(string_view format_str, format_args args) {
    fmt::vprint(file_, format_str, args);
  }

  template <typename... Args>
  inline void print(string_view format_str, const Args&... args) {