27 lines
482 B
C
27 lines
482 B
C
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/**
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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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float
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roundf (float x)
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{
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float res;
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if (x >= 0.0F)
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{
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res = ceilf (x);
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if (res - x > 0.5F)
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res -= 1.0F;
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}
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else
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{
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res = ceilf (-x);
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if (res + x > 0.5F)
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res -= 1.0F;
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res = -res;
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}
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return res;
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}
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