-static int num_sources = 0;
-
-/* Both "sources" and "pollfds" are of the same size and contain pairs of
- * descriptor and callback function. We can not embed the GPollFD into the
- * source struct since we want to be able to pass the array of all poll
- * descriptors to g_poll.
- */
-static struct source *sources = NULL;
-static GPollFD *pollfds;
-static int source_timeout = -1;