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 --- sys-utils/blkdiscard.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'sys-utils/blkdiscard.c') diff --git a/sys-utils/blkdiscard.c b/sys-utils/blkdiscard.c index c83e12f20..2bfa7f856 100644 --- a/sys-utils/blkdiscard.c +++ b/sys-utils/blkdiscard.c @@ -163,8 +163,7 @@ int main(int argc, char **argv) act = ACT_ZEROOUT; break; default: - usage(stderr); - break; + errtryhelp(EXIT_FAILURE); } } -- cgit v1.2.3-55-g7522