blob: 546db4243796e309c3858ddef5402e5592365c1f [file] [log] [blame]
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
#include <math.h>
#include <limits.h>
int ilogb(double x)
if (x == 0.0)
return FP_ILOGB0;
if (isinf(x))
return INT_MAX;
if (isnan(x))
return (int) logb(x);