_asr_unpack_header
if (_asr_unpack_header(&p, &h) == -1) {
int _asr_unpack_header(struct asr_unpack *, struct asr_dns_header *);
if (_asr_unpack_header(&p, &h) == -1)
if (_asr_unpack_header(&p, &hdr) == -1)
if (_asr_unpack_header(&p, &h) == -1)
if (_asr_unpack_header(&p, &h) == -1) {