tundebug          103 net/if_tun.c   int	tundebug = TUN_DEBUG;
tundebug          104 net/if_tun.c   #define TUNDEBUG(a)	(tundebug? printf a : 0)
tundebug          631 net/if_tun.c   		tundebug = *(int *)data;
tundebug          634 net/if_tun.c   		*(int *)data = tundebug;