Value:
do { \ if (((elm)->field.le_next = (head)->lh_first) != NULL) \ (head)->lh_first->field.le_prev = &(elm)->field.le_next;\ (head)->lh_first = (elm); \ (elm)->field.le_prev = &(head)->lh_first; \ } while (0)
Definition at line 108 of file queue.h.
Referenced by CDB___db_txnlist_add(), CDB___db_txnlist_delete(), CDB___db_txnlist_find(), CDB___db_vrfy_getpageinfo(), and CDB_memp_register().