Firmware2/buildroot/bin/opt_set

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#!/usr/bin/env bash
# exit on first failure
set -e
SED=$(which gsed sed | head -n1)
while [[ $# > 1 ]]; do
DID=0
for FN in Configuration Configuration_adv; do
"${SED}" -i "/^\(\s*\)\/*\s*\(#define\s\+${1}\b\) *\(.*\)$/{s//\1\2 ${2} \/\/ \3/;h};\${x;/./{x;q0};x;q9}" Marlin/$FN.h && DID=1
done
((DID)) ||
eval "echo '#define ${1} ${2}' >>Marlin/Configuration.h" ||
(echo "ERROR: opt_set Can't set or add ${1}" >&2 && exit 9)
shift 2
done