You can’t expand macros in strings, but you can write
#define COLOR "#00ff00"
f("abc "COLOR);
Remember that this concatenation is done by the C preprocessor, and is only a feature to concatenate plain strings, not variables or so.
You can’t expand macros in strings, but you can write
#define COLOR "#00ff00"
f("abc "COLOR);
Remember that this concatenation is done by the C preprocessor, and is only a feature to concatenate plain strings, not variables or so.