who.1 (514B)
1 .Dd February 2, 2015 2 .Dt WHO 1 3 .Os ubase 4 .Sh NAME 5 .Nm who 6 .Nd print who has logged on 7 .Sh SYNOPSIS 8 .Nm 9 .Op Fl lm 10 .Sh DESCRIPTION 11 .Nm 12 prints a list of who has logged on, their controlling tty, and the 13 time at which they logged on. 14 .Sh OPTIONS 15 .Bl -tag -width Ds 16 .It Fl l 17 Print LOGIN processes as well. 18 .It Fl m 19 Only show users on current tty. 20 .El 21 .Sh SEE ALSO 22 .Xr utmp 5 23 .Sh BUGS 24 .Nm 25 relies on the utmp file to be updated responsibly. This 26 doesn't always happen, which can cause 27 .Nm 28 to print completely bogus data.