Adding color to macro in C mode

[Joakim Hove]

Hello,

I am using emacs to program C. I have a (C) macro F_DIFF(a,b,c) which
I use quite a lot in my code. I would like emacs to color instances of
this macro so it stands out more clearly in the code - any tips on how
to achieve that?

Joakim

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Joakim Hove
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