taglinefilesource code
dev_nit262net/inet/dev.cstatic int dev_nit=0; /* Number of network taps running */
dev_nit276net/inet/dev.cdev_nit++;  /* I'd like a /dev/nit too one day 8) */
dev_nit315net/inet/dev.cdev_nit--;
dev_nit610net/inet/dev.cnitcount=dev_nit;