static inline void prof_switch(prof_t *c UNUSED, prof_t *d UNUSED) { }
static inline void prof_format(char *b, prof_t *c UNUSED) { b[0]='?'; b[1]=0; }
#define PROF_STR_SIZE 2
static inline void prof_switch(prof_t *c UNUSED, prof_t *d UNUSED) { }
static inline void prof_format(char *b, prof_t *c UNUSED) { b[0]='?'; b[1]=0; }
#define PROF_STR_SIZE 2