✨ More flexible redundant temp sensor (#22085)

buildroot/bin/mftest

@@ -37,7 +37,7 @@ env shortcuts: tree due esp lin lpc|lpc8 lpc9 m128 m256|mega stm|f1 f4 f7 s6 tee
 TESTPATH=buildroot/tests
 
 STATE_FILE="./.pio/.mftestrc"
-SED=$(which gsed || which sed)
+SED=$(which gsed sed | head -n1)
 
 shopt -s extglob nocasematch
 

buildroot/bin/opt_disable

@@ -3,7 +3,7 @@
 # exit on first failure
 set -e
 
-SED=$(which gsed || which sed)
+SED=$(which gsed sed | head -n1)
 
 for opt in "$@" ; do
   DID=0 ; FOUND=0

buildroot/bin/opt_enable

@@ -3,7 +3,7 @@
 # exit on first failure
 set -e
 
-SED=$(which gsed || which sed)
+SED=$(which gsed sed | head -n1)
 
 for opt in "$@" ; do
   DID=0 ; FOUND=0

buildroot/bin/opt_set

@@ -3,7 +3,7 @@
 # exit on first failure
 set -e
 
-SED=$(which gsed || which sed)
+SED=$(which gsed sed | head -n1)
 
 while [[ $# > 1 ]]; do
   DID=0

buildroot/bin/pins_set

@@ -6,6 +6,6 @@ NAM=${PINPATH[1]}
 PIN=$2
 VAL=$3
 
-SED=$(which gsed || which sed)
+SED=$(which gsed sed | head -n1)
 eval "${SED} -i '/^[[:blank:]]*\(\/\/\)*[[:blank:]]*\(#define \+${PIN}\b\).*$/{s//\2 ${VAL}/;h};\${x;/./{x;q0};x;q9}' Marlin/src/pins/$DIR/pins_${NAM}.h" ||
 (echo "ERROR: pins_set Can't find ${PIN}" >&2 && exit 9)

buildroot/share/git/mfconfig

@@ -149,7 +149,7 @@ if [[ $ACTION == "init" ]]; then
   ((COMMIT_STEPS)) && git add . >/dev/null && git commit -m "Reset TPARA..." >/dev/null
 
   # Update the %VERSION% in the README.md file
-  SED=$(which gsed || which sed)
+  SED=$(which gsed sed | head -n1)
   VERS=$( echo $EXPORT | $SED 's/release-//' )
   eval "${SED} -E -i~ -e 's/%VERSION%/$VERS/g' README.md"
   rm -f README.md~