1/**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the mingw-w64 runtime package.
4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5 */
6
7#include <fenv.h>
8#include <internal.h>
9
10 /* 7.6.3.2
11 The fesetround function establishes the rounding direction
12 represented by its argument round. If the argument is not equal
13 to the value of a rounding direction macro, the rounding direction
14 is not changed. */
15
16int fesetround(int round_mode)
17{
18 if (round_mode & (~_MCW_RC))
19 return 1;
20 __mingw_controlfp(round_mode, _MCW_RC);
21 return 0;
22}