Fix __warn_unused_result__, add more of it and fix the resulting warnings.

[meshlink] / src / event.h

diff --git a/src/event.h b/src/event.h
index 245656a338bdf178bad4d0dc01beb25c3c0204e0..8a61e81b2d20899d859b41f8fa21e348a90b6881 100644 (file)
--- a/src/event.h
+++ b/src/event.h
@@ -93,7 +93,7 @@ extern void idle_set(event_loop_t *loop, idle_cb_t cb, void *data);
 
 extern void event_loop_init(event_loop_t *loop);
 extern void event_loop_exit(event_loop_t *loop);
-extern bool event_loop_run(event_loop_t *loop, pthread_mutex_t *mutex);
+extern bool event_loop_run(event_loop_t *loop, pthread_mutex_t *mutex) __attribute__((__warn_unused_result__));
 extern void event_loop_flush_output(event_loop_t *loop);
 extern void event_loop_start(event_loop_t *loop);
 extern void event_loop_stop(event_loop_t *loop);