#!/bin/bash retvalue=0 if [[ $(find . -name '*.[ch]' -exec grep -H bzero {} \;) ]]; then tput setaf 1; echo "Code uses banned functions (bzero)."; tput sgr 0 retvalue=1; fi; # can add more checks here by copying the above code block if [[ $retvalue == 0 ]]; then tput setaf 2; echo "Code does not use banned functions."; tput sgr 0 fi; exit $retvalue;