options/glibc: provide getopt() declaration in getopt.h
@@ -13,6 +13,7 @@ struct option {
int val;
};
+int getopt(int, char *const [], const char *);
int getopt_long(int, char *const[], const char *, const struct option *, int *);
int getopt_long_only(int, char *const[], const char *, const struct option *, int *);
