Concatenate int to string using C Preprocessor

Question

I\'m trying to figure out how I can concatenate a #define\'d int to a #define\'d string using the C Preprocessor. My compiler is

Answer 1

A working way is to write MY_FILE as a parametric macro:

#define MY_FILE(x,y) "/home..." #x #y

EDIT: As noted by "Lindydancer", this solution doesn't expand macros in arguments. A more general solution is:

#define MY_FILE_(x,y) "/home..." #x #y
#define MY_FILE(x,y) MY_FILE_(x,y)