# along with this file. If not, see <http://www.gnu.org/licenses/>.
-set -e
+set -eu
hc() {
hc unlock
-# To notify me if set -e has terminated the script (then this part won't get
+# To notify me if set -eu has terminated the script (then this part won't get
# executed).
echo 'hlwm restarted' | notify 1