166     Pipe** pnode = list;  in pipe_list_findp_channel()  local
168         Pipe* node = *pnode;  in pipe_list_findp_channel()
172         pnode = &node->next;  in pipe_list_findp_channel()
174     return pnode;  in pipe_list_findp_channel()
181     Pipe** pnode = list;
183         Pipe* node = *pnode;
187         pnode = &node->next;
189     return pnode;
196     Pipe** pnode = list;  in pipe_list_findp_waked()  local
198         Pipe* node = *pnode;  in pipe_list_findp_waked()
202         pnode = &node->next_waked;  in pipe_list_findp_waked()
204     return pnode;  in pipe_list_findp_waked()