From 677ec86cef983a106c6e5d175f44b125858c3016 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Mon, 19 Dec 2016 13:13:34 +0100
Subject: Use --help suggestion on invalid option

The current default is to print all usage() output. This is overkill
in many case.

Addresses: https://github.com/karelzak/util-linux/issues/338
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 sys-utils/pivot_root.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sys-utils/pivot_root.c')

diff --git a/sys-utils/pivot_root.c b/sys-utils/pivot_root.c
index a7b28bf09..acc105621 100644
--- a/sys-utils/pivot_root.c
+++ b/sys-utils/pivot_root.c
@@ -65,7 +65,7 @@ int main(int argc, char **argv)
 		case 'h':
 			usage(stdout);
 		default:
-			usage(stderr);
+			errtryhelp(EXIT_FAILURE);
 		}
 
 	if (argc != 3)
-- 
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