ns_tsig_key
typedef struct ns_tsig_key ns_tsig_key;
int res_sendsigned __P((const uchar_t *, int, ns_tsig_key *,
ns_tsig_key *, uchar_t *, int));
res_sendsigned(const u_char *buf, int buflen, ns_tsig_key *key,
ns_tsig_key *key, u_char *answer, int anslen)
res_nupdate(res_state statp, ns_updrec *rrecp_in, ns_tsig_key *key) {
res_nupdate(res_state statp, ns_updrec *rrecp_in, ns_tsig_key *key) {
int res_nupdate __P((res_state, ns_updrec *, ns_tsig_key *));