From cbf2f9e3ba66acb8c32f0826a90ea6fd39a349dc Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Fri, 27 May 2022 11:27:23 +0200
Subject: lbu: fix usage for top level

---
 lbu.in         |  7 ++++---
 tests/lbu_test | 10 ++++++++++
 2 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100755 tests/lbu_test

diff --git a/lbu.in b/lbu.in
index be8c605..6747ded 100644
--- a/lbu.in
+++ b/lbu.in
@@ -56,7 +56,7 @@ usage() {
 		 -q	Quiet mode.
 		 -v	Verbose mode.
 	__EOF__
-	exit 1
+	exit $1
 }
 
 cleanup() {
@@ -731,7 +731,7 @@ cmd=$(echo "$PROGRAM" | cut -s -d_ -f2)
 PROGRAM=$(echo "$PROGRAM" | cut -d_ -f1)
 if [ -z "$cmd" ] ; then
 	cmd="$1"
-	[ -z "$cmd" ] && usage
+	[ -z "$cmd" ] && usage "1" >&2
 	shift
 fi
 
@@ -747,7 +747,8 @@ case "$cmd" in
 	revert)			SUBCMD="revert";;
 	diff)			SUBCMD="diff";;
 	migrate_include_exclude) SUBCMD="migrate_include_exclude";;
-	*)			usage;;
+	-h)			usage 0;;
+	*)			usage "1" >&2;;
 esac
 
 # parse common args
diff --git a/tests/lbu_test b/tests/lbu_test
new file mode 100755
index 0000000..b91205c
--- /dev/null
+++ b/tests/lbu_test
@@ -0,0 +1,10 @@
+#!/usr/bin/env atf-sh
+
+. $(atf_get_srcdir)/test_env.sh
+init_tests \
+	lbu_usage
+
+lbu_usage_body() {
+	test_usage lbu
+}
+
-- 
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