T
#define T(x) \
#define T(x) if ((x) < 0) return (-1)
#define T xxx
#define T "trunk"
} T;
} T;
} T;
#define T(l) (lock & ~LOCK_NB) != (l) && (lock & ~LOCK_NB) != 0
#define T 0x200 /* Is a transparent command */