From ef9fb52908d3f423e6e537b84f62cb76c7868782 Mon Sep 17 00:00:00 2001
From: Dubiousjim <dubiousjim@gmail.com>
Date: Fri, 5 Jul 2013 00:21:19 -0400
Subject: various: use long options, rework usages

---
 checkapk.in | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'checkapk.in')

diff --git a/checkapk.in b/checkapk.in
index e95249e..2953b8b 100644
--- a/checkapk.in
+++ b/checkapk.in
@@ -16,8 +16,20 @@ fi
 . "$datadir/functions.sh"
 
 
+usage() {
+	cat >&2 <<__EOF__
+$prog $abuild_ver - find ABI breakages in package upgrades
+Usage: $prog
 
+Run in the directory of a built package.
 
+__EOF__
+}
+
+if [ $# -gt 0 ]; then
+	usage
+	exit 2
+fi
 
 if ! [ -f "$abuild_conf" ] && ! [ -f "$abuild_userconf" ]; then
 	die "no abuild.conf found"
-- 
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