wait last result before exit

diff --git a/mutex.c b/mutex.c
index a804a1f98c3a80dcf0c687a599e27c6b165e50c3..ef41367efa192cba1b759147e2c8bd3cbddf50bd 100644 (file)
--- a/mutex.c
+++ b/mutex.c
@@ -65,6 +65,8 @@ void *ping (__attribute__((unused)) void *arg)
         pthread_mutex_unlock (&test);
     }
 
+    usleep (TIMER);
+
     RETURN (current_mode, 0);
 }