That's necessary on Windows, where you're not going to get them defined
by getopt(), and where the ref/def model rather than the common model is
used.
#define W_PREFIX 2
#endif
#define W_PREFIX 2
#endif
+char *optarg;
+int optind, opterr, optopt;
+
static int getopt_internal(int, char * const *, const char *,
const struct option *, int *, int);
static int parse_long_options(char * const *, const char *,
static int getopt_internal(int, char * const *, const char *,
const struct option *, int *, int);
static int parse_long_options(char * const *, const char *,