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/chmem.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'sys-utils/chmem.c') diff --git a/sys-utils/chmem.c b/sys-utils/chmem.c index 14f5aa48d..ad394ac4c 100644 --- a/sys-utils/chmem.c +++ b/sys-utils/chmem.c @@ -308,6 +308,8 @@ int main(int argc, char **argv) case 'V': printf(UTIL_LINUX_VERSION); return EXIT_SUCCESS; + default: + errtryhelp(EXIT_FAILURE); } } -- cgit v1.2.3-55-g7522