23 lines
641 B
C
23 lines
641 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 <fenv.h>
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#include <internal.h>
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/* 7.6.3.2
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The fesetround function establishes the rounding direction
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represented by its argument round. If the argument is not equal
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to the value of a rounding direction macro, the rounding direction
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is not changed. */
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int fesetround(int round_mode)
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{
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if (round_mode & (~_MCW_RC))
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return 1;
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__mingw_controlfp(round_mode, _MCW_RC);
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return 0;
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}
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