fputs(_(" -r, --map-root-user map current user to root (implies --user)\n"), out);
fputs(_(" -c, --map-current-user map current user to itself (implies --user)\n"), out);
fputs(_(" --map-auto map users and groups automatically (implies --user)\n"), out);
+ fputs(_(" --map-subids map the first block of user IDs owned by euid (implies --user)\n"), out);
fputs(_(" --map-users <inneruid>:<outeruid>:<count>\n"
" map count users from outeruid to inneruid (implies --user)\n"), out);
fputs(_(" --map-groups <innergid>:<outergid>:<count>\n"