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 #include <math.h>
7 
8 float
roundf(float x)9 roundf (float x)
10 {
11   float res;
12   if (x >= 0.0F)
13     {
14       res = ceilf (x);
15       if (res - x > 0.5F)
16 	res -= 1.0F;
17     }
18   else
19     {
20       res = ceilf (-x);
21       if (res + x > 0.5F)
22 	res -= 1.0F;
23       res = -res;
24     }
25   return res;
26 }
27