gst_poll_set_controllable  510 gst/gstpoll.c    if (!gst_poll_set_controllable (nset, controllable))
gst_poll_set_controllable   86 gst/gstpoll.h  gboolean        gst_poll_set_controllable (GstPoll *set, gboolean controllable);
gst_poll_set_controllable  305 tests/check/gst/gstpoll.c   fail_unless (gst_poll_set_controllable (set, TRUE),