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29 lines
296 B
C
29 lines
296 B
C
#include <math.h>
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#include <stdlib.h>
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#include <internal/ieee.h>
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/*
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* @implemented
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*/
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double
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frexp(double __x, int *exptr)
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{
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union
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{
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double* __x;
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double_s* x;
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} x;
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x.__x = &__x;
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if ( exptr != NULL )
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*exptr = x.x->exponent - 0x3FE;
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x.x->exponent = 0x3FE;
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return __x;
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}
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