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musl
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src
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math
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nearbyintf.c
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#include
<fenv.h>
#include
<math.h>
float
nearbyintf
(
float
x
)
{
#ifdef
FE_INEXACT
#pragma
STDC FENV_ACCESS ON
int
e
;
e
=
fetestexcept
(
FE_INEXACT
);
#endif
x
=
rintf
(
x
);
#ifdef
FE_INEXACT
if
(!
e
)
feclearexcept
(
FE_INEXACT
);
#endif
return
x
;
}