8f0a81f559
This should make things run more nicely on systems like FreeBSD, where bash isn't installed in /bin.
60 lines
1.4 KiB
Bash
60 lines
1.4 KiB
Bash
#!/usr/bin/env bash
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# vim: set sw=4 sts=4 et :
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# Copyright (c) 2006 Stephen Bennett
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#
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# Based in part upon functions.sh from Baselayout, which is Copyright 1995-2005
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# Gentoo Foundation and distributed under the terms of the GNU General
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# Public License v2.
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#
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# This file is part of the Paludis package manager. Paludis is free software;
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# you can redistribute it and/or modify it under the terms of the GNU General
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# Public License, version 2, as published by the Free Software Foundation.
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#
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# Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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# Place, Suite 330, Boston, MA 02111-1307 USA
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KV_major()
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{
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[[ -z $1 ]] && return 1
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local KV=$@
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echo ${KV%%.*}
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}
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KV_minor()
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{
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[[ -z $1 ]] && return 1
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local KV=$@
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KV=${KV#*.}
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echo ${KV%%.*}
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}
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KV_micro()
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{
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[[ -z $1 ]] && return 1
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local KV=$@
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KV=${KV#*.*.}
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echo ${KV%%[^[:digit:]]*}
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}
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KV_to_int()
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{
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[[ -z $1 ]] && return 1
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local major=$(KV_major "$1")
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local minor=$(KV_minor "$1")
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local micro=$(KV_micro "$1")
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echo $(( major * 65536 + minor * 256 + micro ))
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}
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get_KV()
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{
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echo $(KV_to_int "$(uname -r)")
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}
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