reactos/lib/sdk/crt/math/frexp.c
Amine Khaldi 527f2f9057 [SHELL/EXPERIMENTS]
* Create a branch for some evul shell experiments.

svn path=/branches/shell-experiments/; revision=61927
2014-02-02 19:37:27 +00:00

29 lines
296 B
C

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