ReactOS 0.4.15-dev-8207-gd73a838
frexp.c File Reference
#include <math.h>
#include <stdlib.h>
#include <internal/ieee.h>
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Functions

double frexp (double __x, int *exptr)
 

Function Documentation

◆ frexp()

double frexp ( double  __x,
int exptr 
)

Definition at line 9 of file frexp.c.

10{
11 union
12 {
13 double* __x;
14 double_s* x;
15 } x;
16
17 x.__x = &__x;
18
19 if ( exptr != NULL )
20 *exptr = x.x->exponent - 0x3FE;
21
22
23 x.x->exponent = 0x3FE;
24
25 return __x;
26}
#define NULL
Definition: types.h:112
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
Definition: ieee.h:10