abs
int abs(int) __pure2;
abs(mode_t mode, o_mode_t *group_clear_bits, o_mode_t *group_set_bits)
#define abs(n) ((n) >= 0 ? (n) : -(n))
#define abs(x) ((x) < 0? -(x):(x))
inline long abs(long _l) { return labs(_l); }
#define abs(x) ((x) >= 0 ? (x) : -(x))
abs(int i)
#define abs(x) ((x) < 0? -(x): (x))
#define abs(x) (((x) < 0) ? -(x) : (x))
#define abs(x) ((x) >= 0 ? (x) : -(x))
#define abs(a) ((a) < 0 ? -(a) : a)
#define abs(x) ABS(x)
#define abs(x) ((x) < 0 ? -(x) : (x))
#define abs(x) ((x) < 0 ? -(x) : (x))
#define abs(x) ((x) < 0 ? -(x) : (x))
#define abs(x) ((x) < 0 ? -(x) : (x))