Symbol: D_MASTER
sys/kern/tty_pty.c
104
{ "ptc98", 0, D_TTY | D_MASTER | D_MPSAFE },
sys/kern/tty_pty.c
1092
if (dev_dflags(dev) & D_MASTER) {
sys/kern/tty_pty.c
115
{ "ptc", 0, D_TTY | D_MASTER | D_MPSAFE },