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