167     Pipe** pnode = list;  in pipe_list_findp_channel()  local
169         Pipe* node = *pnode;  in pipe_list_findp_channel()
173         pnode = &node->next;  in pipe_list_findp_channel()
175     return pnode;  in pipe_list_findp_channel()
182     Pipe** pnode = list;
184         Pipe* node = *pnode;
188         pnode = &node->next;
190     return pnode;
197     Pipe** pnode = list;  in pipe_list_findp_waked()  local
199         Pipe* node = *pnode;  in pipe_list_findp_waked()
203         pnode = &node->next_waked;  in pipe_list_findp_waked()
205     return pnode;  in pipe_list_findp_waked()