Syntax : .users [<search string>|-n]
Results: .users will display a list of all current users if no search
string is supplied. If a search string is supplied, all names
with the search string in it will be displayed. If the search string supplied
is the option "-n", then the command will just return the number of users
counted, instead of printing out the items themselves.
External Influences:
This command reads all of the users in the USERDIR directory.
Only current users are in this directory.
Example: To see a listing of users containing "jo", type: .users jo