49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
20 lines
428 B
C
20 lines
428 B
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the mingw-w64 runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#include <math.h>
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typedef union ui_f {
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float f;
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unsigned int ui;
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} ui_f;
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float copysignf(float aX, float aY)
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{
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ui_f x,y;
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x.f=aX; y.f=aY;
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x.ui= (x.ui & 0x7fffffff) | (y.ui & 0x80000000);
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return x.f;
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}
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