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22 lines
519 B
22 lines
519 B
#!/bin/sh
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# This file is part of dobuild.
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# Copyright (c) 2019 Contributors as noted in the AUTHORS file.
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#
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# SPDX-License-Identifier: MPL-2.0
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set -e
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running_in_background() {
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pid="$1"
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{ "$PS" -o stat= -p "$pid" 2>/dev/null || echo '+'; } | grep -vq -e '+$'
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}
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PS="${PS:-ps}"
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running_in_background "${@:-$$}"
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