subprocess() { echo -e "\nChanging ESPTARGET\n" echo "Set esp target (esp32, esp32s3, esp32c6, esp8266, etc)" read esp eval "$1=$esp" return 0 } ret='' subprocess ret export ESPTARGET="${ret}" echo -e "\nESPTARGET set to $ESPTARGET\n" echo -e "\nAll done :3\n"