Is this normal for OS X to create a pseudo tty for every instance of "terminal" that we run?
$ who
userx console Feb 26 09:19
userx ttyp1 Feb 26 09:33
userx ttyp2 Feb 26 09:33
userx ttyp3 Feb 26 10:26
10:33 up 1:15, 4 users, load averages: 0.26 0.23 0.16
USER TTY FROM LOGIN@ IDLE WHAT
userx console - 9:19 1:13 -
userx p1 - 9:33 - w
userx p2 - 9:33 7 sh
userx p3 - 10:26 5 -bash-bash-bash
$ who
userx console Feb 26 09:19
userx ttyp1 Feb 26 09:33
userx ttyp2 Feb 26 09:33
userx ttyp3 Feb 26 10:26
10:33 up 1:15, 4 users, load averages: 0.26 0.23 0.16
USER TTY FROM LOGIN@ IDLE WHAT
userx console - 9:19 1:13 -
userx p1 - 9:33 - w
userx p2 - 9:33 7 sh
userx p3 - 10:26 5 -bash-bash-bash