From 6f494e9bed374de9f5eed2544ad4ac8f708e05fc Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Sat, 8 May 2021 05:49:06 -0500
Subject: [PATCH] Better opt_set comment of old val

---
 buildroot/bin/opt_set | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buildroot/bin/opt_set b/buildroot/bin/opt_set
index d2d0cc241f..3f67d78900 100755
--- a/buildroot/bin/opt_set
+++ b/buildroot/bin/opt_set
@@ -8,7 +8,7 @@ SED=$(which gsed || which sed)
 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
+    "${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" ||