WARN
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) warn a
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) (void)(printf a, \
#define WARN(a) warn a
#define WARN(condition, fmt...) ({ \
#define WARN(_fmt, ...) \