Possible to convert list of #defines into strings

Question

Suppose I have a list of #defines in a header file for an external library. These #defines represent error codes returned from functions. I want to wri

Answer 1

I normally do it the giant switch case way, although I make it somewhat easier with:

#define STR(code) case code: return #code
switch (errorCode)
{
    STR(NO_ERROR);
    STR(ONE_KIND_OF_ERROR);
}

This is a good question, I'm interested to see what better ways people have