3/15/72 WHO (I) NAME who -- who is on the system SYNOPSIS who [ who-file ] DESCRIPTION who, without an argument, lists the name, type- writer channel, and login time for each current UNIX user. Without an argument, who examines the /tmp/utmp file to obtain its information. If a file is given, that file is examined. Typically the given file will be /tmp/wtmp, which contains a record of all the logins since it was created. Then who will list all logins and logouts since the creation of the wtmp file. FILES /tmp/utmp SEE ALSO login(I), init(VII) DIAGNOSTICS "?" if a named file cannot be read. BUGS -- OWNER dmr, ken