tag	line	file	source code
ar_pln	96	net/inet/arp.c	unsigned char  ar_pln;    /* length of protocol address  */
ar_pln	340	net/inet/arp.c	arp->ar_pln = 4;
ar_pln	543	net/inet/arp.c	arp->ar_pln != 4)
ar_pln	87	net/inet/rarp.c	unsigned char   ar_pln;               /* length of protocol address  */
ar_pln	204	net/inet/rarp.c	|| rarp->ar_pln != 4)