How can I concatenate twice with the C preprocessor and expand a macro as in "arg ## _ ## MACRO"?

How can I concatenate twice with the C preprocessor and expand a macro as in "arg ## _ ## MACRO"?

c concatenation token c-preprocessor

c

How do I concatenate const/literal strings in C?

c string concatenation

c

Creating C macro with ## and LINE (token concatenation with positioning macro)

c macros concatenation token

c

What does ## (double hash) do in a preprocessor directive?

c++ c concatenation c-preprocessor

c

Concatenating strings in C, which method is more efficient?

c string performance concatenation

c

Stringification of a macro value

c string concatenation c-preprocessor

c

Concatenate string in C #include filename

c macros include concatenation c-preprocessor

c