1 files changed, 2 insertions, 1 deletions
diff --git a/utils/fsysopts.c b/utils/fsysopts.c
index 45f586cd..84b91aa5 100644
--- a/utils/fsysopts.c
+++ b/utils/fsysopts.c
@@ -76,7 +76,8 @@ main(int argc, char *argv[])
 	case 'R': recursive = 1; break;
 	case 'L': deref = 1; break;
 
-	default:  return EINVAL;
+	default:
+	  return ARGP_ERR_UNKNOWN;
 	}
       return 0;
     }