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users(1) [osx man page]

USERS(1)						    BSD General Commands Manual 						  USERS(1)

users -- list current users SYNOPSIS
users lists the login names of the users currently on the system, in sorted order, space separated, on a single line. FILES
/var/run/utmpx SEE ALSO
finger(1), last(1), who(1), utmpx(5) HISTORY
The users command appeared in 3.0BSD. 3rd Berkeley Distribution June 6, 1993 3rd Berkeley Distribution

Check Out this Related Man Page

WHO(1)							    BSD General Commands Manual 						    WHO(1)

who -- display who is logged in SYNOPSIS
who [-abdHlmpqrsTtu] [file] who am i DESCRIPTION
The who utility displays a list of all users currently logged on, showing for each user the login name, tty name, the date and time of login, and hostname if not local. Available options: -a Same as -bdlprTtu. -b Time of last system boot. -d Print dead processes. -H Write column headings above the regular output. -l Print system login processes (unsupported). -m Only print information about the current terminal. This is the POSIX way of saying who am i. -p Print active processes spawned by launchd(8) (unsupported). -q ``Quick mode'': List only the names and the number of users currently logged on. When this option is used, all other options are ignored. -r Print the current runlevel. This is meaningless on Mac OS X. -s List only the name, line and time fields. This is the default. -T Print a character after the user name indicating the state of the terminal line: '+' if the terminal is writable; '-' if it is not; and '?' if a bad line is encountered. -t Print last system clock change (unsupported). -u Print the idle time for each user, and the associated process ID. am I Returns the invoker's real user name. file By default, who gathers information from the file /var/run/utmpx. An alternative file may be specified. FILES
/var/run/utmpx SEE ALSO
last(1), mesg(1), users(1), getuid(2), utmpx(5) STANDARDS
The who utility conforms to IEEE Std 1003.1-2001 (``POSIX.1''). HISTORY
A who utility appeared in Version 6 AT&T UNIX. BSD
January 17, 2007 BSD
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