bind/util/check-line-length.sh

# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0.  If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.

expand "$1" |
awk -v file="$1" 'length > 80 {
    if (logged == 0) {
        print file ": Line Too Long"
        logged = 1
    }
    print
}
END {
    if (logged == 1) {
        exit(1)
    }
}'