int match_token(char *, const match_table_t table, substring_t args[]);
int match_int(substring_t *, int *result);
+int match_uint(substring_t *s, unsigned int *result);
int match_u64(substring_t *, u64 *result);
int match_octal(substring_t *, int *result);
int match_hex(substring_t *, int *result);