fesetround.c File Reference

#include "../fenv.h"

Functions
int	fesetround (int round)
	Set rounding direction. More...

Function Documentation

fesetround()

int fesetround

(

int

round

)

Set rounding direction.

Function establishes the rounding direction represented by its argument round. If the argument is not equal to the value of a rounding direction macro, the rounding direction is not changed.

Parameters

round

Rounding direction to set.

Returns

Function returns zero if and only if the requested rounding direction was established.