iconv: add euro symbol to GBK as single byte 0x80
[musl.git] / src / math / nearbyintf.c
blob092e9ffae56e96b7d24003ea9d34adb9b4ea6e0d
1 #include <fenv.h>
2 #include <math.h>
4 float nearbyintf(float x)
6 #ifdef FE_INEXACT
7 #pragma STDC FENV_ACCESS ON
8 int e;
10 e = fetestexcept(FE_INEXACT);
11 #endif
12 x = rintf(x);
13 #ifdef FE_INEXACT
14 if (!e)
15 feclearexcept(FE_INEXACT);
16 #endif
17 return x;