fn_printn
extern int fn_printn(const u_char *, u_int, const u_char *);
(void)fn_printn(bp, size, NULL);
if (fn_printn(cp, l, snapend))
if (fn_printn(cp, i, snapend))
if (fn_printn(cp, len, snapend))
fn_printn(hp->hsrp_authdata, sizeof(hp->hsrp_authdata), NULL);
if (fn_printn(cp, len, snapend)) {
fn_printn((u_char *)&bp->refid, sizeof(bp->refid), NULL);
(void)fn_printn(op->ospf_authdata,
fn_printn(p, len, NULL);
fn_printn(p, len, NULL);
fn_printn(p, len, NULL);