/** errorcodes: no error, argument expected, no argument expected,
unknown option, illegal argument (eg. int expected). */
enum Errorcod { E_NOERROR = 0, E_ARGEXPECT, E_NOARGEXPECT, E_UNKNOWNOPTION,
- E_ILLEGALARG };
+ E_ILLEGALARG
+ };
/// argument. Set to 0 if not present
char const *optional_argument_str0_;