From 09233129a833a3a0a4a56b1d182c3cebe4ebbe44 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Fri, 12 Mar 2021 07:34:44 -0600
Subject: [PATCH] Tweak opt_set, opt_enable

---
 buildroot/bin/opt_enable | 4 ++--
 buildroot/bin/opt_set    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/buildroot/bin/opt_enable b/buildroot/bin/opt_enable
index fdcb5dae2..9161299b6 100755
--- a/buildroot/bin/opt_enable
+++ b/buildroot/bin/opt_enable
@@ -7,7 +7,7 @@ SED=$(which gsed || which sed)
 
 for opt in "$@" ; do
   # Logic for returning nonzero based on answer here: https://stackoverflow.com/a/15966279/104648
-  eval "${SED} -i '/^[[:blank:]]*\(\/\/\)*[[:blank:]]*\(#define \b${opt}\b\)/{s//\2/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration.h" ||
-  eval "${SED} -i '/^[[:blank:]]*\(\/\/\)*[[:blank:]]*\(#define \b${opt}\b\)/{s//\2/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration_adv.h" ||
+  eval "${SED} -i '/^\([[:blank:]]*\/\/\)*[[:blank:]]*\(#define \b${opt}\b\)/{s//\2/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration.h" ||
+  eval "${SED} -i '/^\([[:blank:]]*\/\/\)*[[:blank:]]*\(#define \b${opt}\b\)/{s//\2/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration_adv.h" ||
   (echo "ERROR: opt_enable Can't find ${opt}" >&2 && exit 9)
 done
diff --git a/buildroot/bin/opt_set b/buildroot/bin/opt_set
index 2a7a676cd..2e63790c6 100755
--- a/buildroot/bin/opt_set
+++ b/buildroot/bin/opt_set
@@ -8,8 +8,8 @@ SED=$(which gsed || which sed)
 ARGC=$#
 while [[ $# > 1 ]]; do
   # Logic for returning nonzero based on answer here: https://stackoverflow.com/a/15966279/104648
-  eval "${SED} -i '/^[[:blank:]]*\(\/\/\)*\([[:blank:]]*\)\(#define\s\+\b${1}\b\).*$/{s//\2\3 ${2}/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration.h" ||
-  eval "${SED} -i '/^[[:blank:]]*\(\/\/\)*\([[:blank:]]*\)\(#define\s\+\b${1}\b\).*$/{s//\2\3 ${2}/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration_adv.h" ||
+  eval "${SED} -i '/^\([[:blank:]]*\)\(\/\/\)*\([[:blank:]]*\)\(#define\s\+\b${1}\b\).*$/{s//\1\3\4 ${2}/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration.h" ||
+  eval "${SED} -i '/^\([[:blank:]]*\)\(\/\/\)*\([[:blank:]]*\)\(#define\s\+\b${1}\b\).*$/{s//\1\3\4 ${2}/;h};\${x;/./{x;q0};x;q9}' Marlin/Configuration_adv.h" ||
   eval "echo '#define ${1} ${2}' >>Marlin/Configuration.h" ||
   (echo "ERROR: opt_set Can't set or add ${1}" >&2 && exit 9)
   shift 2