What are ‘macro functions’ in C?
In C, the
#define preprocessor command has two different forms. One form replaces tokens. Another form replaces function calls.
Examples of the difference:
// A simple replacement macro: #define FOO 3 // A function macro: #define INCR(x) (x++)
I wrote this because I felt like it. This post is not associated with my employer. This site is hosted by Netlify (who are great, but I'm not associated with them either).