events: Add a cleanup function

Add events to the watch list allocates memory. Add a cleanup function to
free all memory at cleanup time without having to remove all events
explicitly one by one.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/events.h b/events.h
index ef8dccc..b0b8fa8 100644
--- a/events.h
+++ b/events.h
@@ -44,5 +44,6 @@ bool events_loop(struct events *events);
 void events_stop(struct events *events);
 
 void events_init(struct events *events);
+void events_cleanup(struct events *events);
 
 #endif