floor
double floor(double);
req.tv_sec = floor(sec);
return (floor(x * TwoToMinus32));
return (x - TwoTo32 * floor(x * TwoToMinus32));
return (x - m * floor(x * oneoverm));
inline float floor(float __X) { return __floorf(__X); }
inline long double floor(long double __X) { return __floorl(__X); }
extern double floor(double);
using std::floor;
z = floor(y);
y = 2.0 * (y - floor(y));
z -= eight * floor(z * eighth); /* trim off integer >= 8 */
(unsigned int) floor(val), u) <= 5)
((i)=(lua_Unsigned)((n) - floor((n)/SUPUNSIGNED)*SUPUNSIGNED))