Lines Matching refs:head
450 struct dns_query *head, *curr, *prev;
454 for (i = 1, head = NULL, prev = NULL; i <= count; i++, prev = curr) {
459 free_dns_query(head);
462 if (head == NULL)
463 head = curr;
471 free_dns_query(head);
476 free_dns_query(head);
490 return (head);
497 struct dns_rr *head, *curr, *prev;
501 for (i = 1, head = NULL, prev = NULL; i <= count; i++, prev = curr) {
506 free_dns_rr(head);
509 if (head == NULL)
510 head = curr;
518 free_dns_rr(head);
523 free_dns_rr(head);
547 free_dns_rr(head);
554 return (head);
