posix man page for users

USERS(1)                                                           User Commands                                                          USERS(1)

NAME
       users - print the user names of users currently logged in to the current host

SYNOPSIS
       users [OPTION]... [FILE]

DESCRIPTION
       Output who is currently logged in according to FILE.  If FILE is not specified, use /var/run/utmp.  /var/log/wtmp as FILE is common.

       --help display this help and exit

       --version
              output version information and exit

AUTHOR
       Written by Joseph Arceneaux and David MacKenzie.

REPORTING BUGS
       GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
       Report users translation bugs to <http://translationproject.org/team/>

COPYRIGHT
       Copyright (C) 2017 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent permitted by law.

SEE ALSO
       getent(1), who(1)

       Full documentation at: <http://www.gnu.org/software/coreutils/users>
       or available locally via: info '(coreutils) users invocation'

GNU coreutils 8.28                                                 January 2018                                                           USERS(1)