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Update contrib/check-config.sh to use zcat and grep if zgrep isn't available

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Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
This commit is contained in:
Tianon Gravi 2014-04-03 11:46:24 -06:00
parent aec989bd08
commit 9712f8127a
1 changed files with 7 additions and 2 deletions
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9
contrib/check-config.sh
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@ -5,10 +5,15 @@ set -e
# see also https://github.com/lxc/lxc/blob/lxc-1.0.2/src/lxc/lxc-checkconfig.in
: ${CONFIG:=/proc/config.gz}
: ${GREP:=zgrep}
if ! command -v zgrep &> /dev/null; then
zgrep() {
zcat "$2" | grep "$1"
}
fi
is_set() {
$GREP "CONFIG_$1=[y|m]" $CONFIG > /dev/null
zgrep "CONFIG_$1=[y|m]" "$CONFIG" > /dev/null
}
# see http://en.wikipedia.org/wiki/ANSI_escape_code#Colors