#define C_STATIC_ASSERT(label, cond) typedef int __c_static_assert__##label[(cond) ? 1 : -1]C_STATIC_ASSERT(time_t_check, sizeof(time_t) == 4);
#define C_STATIC_ASSERT(label, cond) typedef int __c_static_assert__##label[(cond) ? 1 : -1]
C_STATIC_ASSERT(time_t_check, sizeof(time_t) == 4);