#include <stdarg.h>
+void begin_todo(void);
+void end_todo(void);
void plan(int tests);
void plan_lazy(void);
void skip_all(const char *why, ...);
void is_int(long wanted, long seen, const char *fmt, ...);
void is_double(double wanted, double seen, double eps, const char *fmt, ...);
void is_string(const char *wanted, const char *seen, const char *fmt, ...);
+void is_compare(void *have, void *want, int (*cmp)(void *,void *),
+ const char *fmt, ...
+ );
#endif