From 866de228a4bbbe76e4ec26dfbb5549ea0845eace Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 16 Jul 2010 19:50:10 +0200
Subject: [PATCH] network: Optimize help function.

---
 functions.cli | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/functions.cli b/functions.cli
index 14b764d9..9339a7bc 100644
--- a/functions.cli
+++ b/functions.cli
@@ -354,12 +354,13 @@ function cli_reset() {
 }
 
 function cli_help_requested() {
-	local argument
-	for argument in ${1}; do
-		if [ "${argument}" = "help" -o "${argument}" = "-h" -o "${argument}" = "--help" ]; then
+	local argument="${1}"
+
+	if [ -n "${argument}" ]; then
+		if listmatch ${argument} help -h --help; then
 			return ${EXIT_OK}
 		fi
-	done
+	fi
 
 	return ${EXIT_ERROR}
 }
-- 
2.47.3