who(1) General Commands Manual who(1) NAME who - Print information about users who are currently logged in. SYNOPSIS who [-a|--all] [-b|--boot] [-d|--dead] [-H|--heading] [-l|--login] [--lookup] [-m ] [-p|--process] [-q|--count] [-r|--runlevel] [-s|--short] [-t|--time] [-u|--users] [-T|--mesg] [-h|--help] [-V|--version] [FILE] DESCRIPTION Print information about users who are currently logged in. OPTIONS -a, --all same as -b -d --login -p -r -t -T -u -b, --boot time of last system boot -d, --dead print dead processes -H, --heading print line of column headings -l, --login print system login processes --lookup attempt to canonicalize hostnames via DNS -m only hostname and user associated with stdin -p, --process print active processes spawned by init -q, --count all login names and number of users logged on -r, --runlevel print current runlevel -s, --short print only name, line, and time (default) -t, --time print last system clock change -u, --users list users logged in -T, --mesg add user's message status as +, - or ? -h, --help Print help -V, --version Print version [FILE] VERSION v0.0.26 who 0.0.26 who(1)