From d85b93c0fb91e0f3d887830a4d6b206da3325b54 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 31 Jan 2003 13:37:08 +0000
Subject: [PATCH] ditto for invalid options

---
 src/du.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/du.c b/src/du.c
index c132ae7eaf..7fe4746d4b 100644
--- a/src/du.c
+++ b/src/du.c
@@ -665,12 +665,12 @@ main (int argc, char **argv)
 	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 
 	default:
-	  usage (EXIT_FAILURE);
+	  fail = 1;
 	}
     }
 
   if (fail)
-    exit (EXIT_FAILURE);
+    usage (EXIT_FAILURE);
 
   if (opt_all && opt_summarize_only)
     {
-- 
2.47.2