1 files changed, 1 insertions, 1 deletions
diff --git a/Monitor.c b/Monitor.c
index 54193f5..abc2dbd 100644
--- a/Monitor.c
+++ b/Monitor.c
@@ -156,7 +156,7 @@ int Monitor(mddev_dev_t devlist,
 			return 1;
 		}
 		close(0);
-		open("/dev/null", 3);
+		open("/dev/null", O_RDWR);
 		dup2(0,1);
 		dup2(0,2);
 		setsid();