- Actually show usage() instead of entering an infinite loop.

- improve usage
- bump version to 1.1

pkgtools/pkg_leaves/Makefile

@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.1.1.1 2008/05/15 17:44:42 joerg Exp $
+# $NetBSD: Makefile,v 1.2 2008/05/21 15:24:40 tnn Exp $
 
-DISTNAME=	pkg_leaves-1.0
+DISTNAME=	pkg_leaves-1.1
 CATEGORIES=	pkgtools
 MASTER_SITES=	# empty
 DISTFILES=	# empty

pkgtools/pkg_leaves/files/pkg_leaves

@@ -32,10 +32,15 @@ skip_manual=yes
 
 usage()
 {
-	echo "$0 [-a] [-K pkg_dbdir]"
-	echo "Print all automatically installed leaf packages."
-	echo "If -a is specified, print all leaf packages."
-	exit 1
+cat << EOF
+usage: $(basename "$0") [-a] [-K pkg_dbdir]
+       Prints all automatically installed leaf packages.
+
+  -a            Print all leaf packages, including manually installed ones.
+  -K <dir>      Specify alternate package database (default: ${PKG_DBDIR})
+
+EOF
+exit 1
 }
 
 while [ $# -gt 0 ] ; do
@@ -49,6 +54,9 @@ while [ $# -gt 0 ] ; do
 		shift
 		shift
 		;;
+	*)
+		usage
+		;;
 	esac
 done