text: /*
   * Public domain, 2013 Simone Basso.
   */
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /*
   * TODO: this function should be only compiled if the system does not
   * already provide its own strtonum().
   */
  long long ight_strtonum(const char *, long long, long long,
                            const char **);
  
  #ifdef __cplusplus
  }
  #endif
  