219     struct cam_list *head = NULL;  in peek()  local
224         head = &m_head.list;  in peek()
225         pos = head->next;  in peek()
226         if (pos != head) {  in peek()
254     struct cam_list *head = NULL;  in dequeue()  local
259         head = &m_head.list;  in dequeue()
261             pos = head->next;  in dequeue()
263             pos = head->prev;  in dequeue()
265         if (pos != head) {  in dequeue()
293     struct cam_list *head = NULL;  in flush()  local
298         head = &m_head.list;  in flush()
299         pos = head->next;  in flush()
301         while(pos != head) {  in flush()
335     struct cam_list *head = NULL;  in flushNodes()  local
344         head = &m_head.list;  in flushNodes()
345         pos = head->next;  in flushNodes()
347         while(pos != head) {  in flushNodes()
380     struct cam_list *head = NULL;  in flushNodes()  local
389         head = &m_head.list;  in flushNodes()
390         pos = head->next;  in flushNodes()
392         while(pos != head) {  in flushNodes()