#undef LASSERT
#undef LASSERTF
-#define CLASSERT(cond) ({ switch(42) { case (cond): case 0: break; } })
#define LASSERT(cond) if (!(cond)) { printf("failed " #cond "\n"); ret = 1; }
#define LASSERTF(cond, fmt, arg) if (!(cond)) { printf("failed '" #cond "'" fmt, arg);ret = 1;}