PROGRESS
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) /* nothing */
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) (void) printf a
#define PROGRESS(a) /* nothing */