11/3/71                                                  UTMP (V)

NAME            /tmp/utmp  -- user information

SYNOPSIS        --

DESCRIPTION     This file allows one to discover information

                about who is currently using UNIX.  The file is

                binary; each entry is 16(10) bytes long.  The

                first eight bytes contain a user's login name or

                are null if the table slot is unused.  The low

                order byte of the next word contains the last

                character of a typewriter name (currently, '0' to

                '5' for /dev/tty0 to /dev/tty5).  The next two

                words contain the user's login time.  The last

                word is unused.

                This file resides in directory /tmp.

FILES           --

SEE ALSO        /etc/init, which maintains the file.


BUGS            --

OWNER           ken, dmr