Add error reporting in Cond signal/bcast API.

1 files changed, 2 insertions, 2 deletions

diff --git a/include/qntan/Qntan.h b/include/qntan/Qntan.h
index 27d36df..075c7f9 100644
--- a/include/qntan/Qntan.h
+++ b/include/qntan/Qntan.h
@@ -826,10 +826,10 @@ struct Qntan_Cond {
 	 * `tv_sec` and `tv_nsec` have the same idea as in `struct timespec`.
 	 * on timeout, `onDone` will be called with `-ETIMEDOUT` (yep, negated).
 	 */
-	void (*bcast)( struct Qntan_Cond** );
+	int  (*bcast)( struct Qntan_Cond** );
 	/* Same idea as `pthread_cond_broadcast()`.
 	 */
-	void (*signal)( struct Qntan_Cond** );
+	int  (*signal)( struct Qntan_Cond** );
 	/* Same idea as `pthread_cond_signal()`.
 	 */
 };