#!/bin/sh

# shell script that lists packages that don't have any dependencies,
# and hence can be deleted if not required
# (for freebsd)
# deepak/9jun07 <n.deepak@gmail.com>

for pkg in `pkg_info | cut -d" " -f1` ; do
	# -n means "dry run"
	pkg_delete -n "$pkg" >/dev/null 2>/dev/null
	if [ $? -eq 0 ] ; then
		echo "$pkg"
	fi
done

exit 0