# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2023 Hugo Villeneuve <hugo@hugovil.com>
+# Abort on all errors
+set -e
+
PROG_NAME=$(basename $0)
# Set default values
frame=$(echo "${1}" | grep -e "label:[0-9]" | ${SED} "s/label:\([0-9]\+\),.*/\1/g")
if [ x"${frame}" = x"" ]; then
- return 1
+ echo ""
else
echo "${frame}"
- return 0
fi
}