#
# An existing crontab entry not generated with this script is not overwritten.
-# Copyright (C) 2012-2013 Simon Ruderich
+# Copyright (C) 2012-2014 Simon Ruderich
#
# 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
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-set -e
+set -eu
-HEADER_WARNING="# WARNING! DO NOT EDIT THIS FILE! #"
+HEADER_WARNING='# WARNING! DO NOT EDIT THIS FILE! #'
# Don't overwrite existing crontab entries. Not race condition free but that
# can't be helped.