- opt_complementary = "?1:dr"; /* max one argument; -d implies -r */
- opt_ler = getopt32(argv, "u:c:lerd", &user_name, &crontab_dir);
+ opt_ler = getopt32(argv, "^" "u:c:lerd" "\0" "?1:dr"/*max one arg; -d implies -r*/,
+ &user_name, &crontab_dir
+ );