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# Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This function takes up to two arguments:
# 1. error message
# 2. exit code (default: 1)
#
# Example: test -n "$VAR" || die "VAR is not set!" 5
# If variable $VAR is not set, "VAR is not set!" will be printed on stderr
# and script in which it was invoked will exit with exit code equal to 5.
#
# Author: Aleksander Mistewicz <a.mistewicz@samsung.com>
die() {
printf >&2 -- '%s\n' "$1"
exit ${2:-1}
}
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