The script file can be stripped of the last line and used as a function
instead of a script.
-Patches, bugs, and any feedback is very welcome via email to
-Ian Kelling <ian@iankelling.org>.
+Please email me if you have a patches, bugs, feedback, or republish this
+somewhere else: Ian Kelling <ian@iankelling.org>.
#!/bin/bash
-# Copyright (C) 2014 Ian Kelling
+# Copyright (C) 2014-2016 Ian Kelling
# This program is under GPL v. 3 or later, see <http://www.gnu.org/licenses/>
lnf() {
#!/bin/bash
+# Copyright (C) 2014 Ian Kelling
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
# some basic sanity / verification
# I don't recommend actually running this unless you have a reason to,