CAT
#define CAT(a,b) a##b
#define CAT(a,b) a/**/b
#define CAT(a,b) a##b
#define CAT(a,b) a/**/b
#define CAT(a,b) a##b
#define CAT(a,b) a/**/b
#define CAT(a,b) a##b
#define CAT(a,b) a/**/b
#define CAT(a,b) a##b
#define CAT(a,b) a##b
#define CAT(a,b) a/**/b
enum { ATQ, ATRM, AT, BATCH, CAT }; /* what are we running as? */
#define CAT &cfg_category