Added this line to have xterms provide a prompt.
# Set this to 0660 if you only want users belonging to tty group
# to be able to allocate PTYs
ptmx:root:tty:0666
# Set this to 0660 if you only want users belonging to tty group
# to be able to allocate PTYs
ptmx:root:tty:0666
pty[p-za-e][0-9a-f]*:root:tty:0660
tty[p-za-e][0-9a-f]*:root:tty:0660
pty/m*:root:tty:0660
pty[p-za-e][0-9a-f]*:root:tty:0660
tty[p-za-e][0-9a-f]*:root:tty:0660
pty/m*:root:tty:0660