*
* -d delete the password for the named account (*)
* -e expire the password for the named account (*)
- * -f execute chfn command to interpret flags
- * -g execute gpasswd command to interpret flags
* -i # set sp_inact to # days (*)
* -k change password only if expired
* -l lock the password of the named account (*)
* -n # set sp_min to # days (*)
* -r # change password in # repository
- * -s execute chsh command to interpret flags
* -S show password status of named account
* -u unlock the password of the named account (*)
* -w # set sp_warn to # days (*)