fix
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index a5a5eb6..09c9681 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -207,10 +207,9 @@
     return send_reply(req, -err, NULL, 0);
 }
 
-int fuse_reply_none(fuse_req_t req)
+void fuse_reply_none(fuse_req_t req)
 {
     free_req(req);
-    return 0;
 }
 
 static unsigned long calc_timeout_sec(double t)