Install ucpp by entering the following commands in the terminal:
sudo apt update sudo apt install ucpp
Description:
embeddable, quick and light C preprocessor
A C preprocessor designed to be embeddable, quick, light and fully compliant to ISO Standard 9899:1999, aka ISO C99, or simply, C99.
Homepage: http://http://code.google.com/p/ucpp/
Version: 1.3.2-2
Section: interpreters