src/dns/dns_lookup.c

904 	             DNS_RR **rrlist, VSTRING *fqdn, char *cname, int c_len,
931 	if (rrlist && *rrlist) { \
932 	    dns_rr_free(*rrlist); \
933 	    *rrlist = 0; \
977 	    if (rrlist) {
982 		    *rrlist = dns_rr_append(*rrlist, rr);
1015 		             DNS_RR **rrlist, VSTRING *fqdn, VSTRING *why,
1030     if (rrlist)
1031 	*rrlist = 0;
1084 		(void) dns_get_answer(orig_name, &reply, T_SOA, rrlist, fqdn,
1098 	status = dns_get_answer(orig_name, &reply, type, rrlist, fqdn,
1124 	    if (rrlist && dns_rr_filter_maps) {
1125 		if (dns_rr_filter_execute(rrlist) < 0) {
1131 		    dns_rr_free(*rrlist);
1132 		    *rrlist = 0;
1134 		} else if (*rrlist == 0) {
1168 int     dns_lookup_rl(const char *name, unsigned flags, DNS_RR **rrlist,
1203     if (rrlist)
1204 	*rrlist = 0;
1211 	status = dns_lookup_x(name, type, flags, rrlist ? &rr : (DNS_RR **) 0,
1213 	if (rrlist && rr)
1214 	    *rrlist = dns_rr_append(*rrlist, rr);
1244 int     dns_lookup_rv(const char *name, unsigned flags, DNS_RR **rrlist,
1256     if (rrlist)
1257 	*rrlist = 0;
1263 	status = dns_lookup_x(name, type, flags, rrlist ? &rr : (DNS_RR **) 0,
1265 	if (rrlist && rr)
1266 	    *rrlist = dns_rr_append(*rrlist, rr);