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dbc55781d7
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@3783 d57e44dd-8a1f-0410-8b47-8ef2f437770f
22 lines
605 B
Bash
22 lines
605 B
Bash
# -*- mode: shell-script -*-
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# Shell functions for parsing the Linux kernel version.
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# Kernel version number.
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function kernel_version {
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if [ "${1#2.}" != "$1" ]; then
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\).*$/\1/p'
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else
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\).*$/\1/p'
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fi
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}
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# Last component of the kernel version, or the empty string if $1 does
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# not contain a patchlevel.
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function patchlevel {
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if [ "${1#2.}" != "$1" ]; then
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
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else
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echo "$1" | sed -n 's/^\([0-9]*\.[0-9]*\)[.-]\(.*\)$/\2/p'
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fi
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}
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