func
func(struct command *t, struct biltins *bp)
func(lwpid_t *id)
func(arg)
void func(void)
func()
struct func {const char *name; long double (*f)(long double);};
mod_hdcp_action func, uint8_t *flag,
#define selftest(name, func) mock_##name,
#define selftest(name, func) live_##name,
#define selftest(name, func) perf_##name,