-/* All active poll waiters. */
-static struct list waiters = LIST_INITIALIZER(&waiters);
-
-/* Number of elements in the waiters list. */
-static size_t n_waiters;
-
-/* Max time to wait in next call to poll_block(), in milliseconds, or -1 to
- * wait forever. */
-static int timeout = -1;
-
-/* Location where waiter created. */
-static const char *timeout_where;
-
-static struct poll_waiter *new_waiter(int fd, short int events,
- const char *where);