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/flock.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'sys-utils/flock.c') diff --git a/sys-utils/flock.c b/sys-utils/flock.c index dcd0f5e40..08e313e69 100644 --- a/sys-utils/flock.c +++ b/sys-utils/flock.c @@ -214,12 +214,10 @@ int main(int argc, char *argv[]) case 'V': printf(UTIL_LINUX_VERSION); exit(EX_OK); + case 'h': + usage(0); default: - /* optopt will be set if this was an unrecognized - * option, i.e. *not* 'h' or '? - */ - usage(optopt ? EX_USAGE : 0); - break; + errtryhelp(EX_USAGE); } } -- cgit v1.2.3-55-g7522