int ares_getopt(int nargc, char * const nargv[], const char *ostr);
+#undef optarg
+#undef optind
+#undef opterr
+#undef optopt
+#undef optreset
+
+#define optarg ares_optarg
+#define optind ares_optind
+#define opterr ares_opterr
+#define optopt ares_optopt
+#define optreset ares_optreset
+
extern char *optarg;
extern int optind;
extern int opterr;
-
+extern int optopt;
#endif /* ARES_GETOPT_H */