% vim ~/.bashrc
export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
% gcc -fdiagnostics-color=always ...
% vim ~/.bashrc
export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
% gcc -fdiagnostics-color=always ...